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 F75121
F75121R/RG
Dynamic VID Control + 8 GPIO Datasheet
Release Date: July, 2007 Revision: V0.24P
F75121 V0.24P
July, 2007
F75121
F75121R/RG Datasheet Revision History
Version 0.20P 0.21P 0.22P 0.23P 0.24P Date Apr/2003 Oct/2003 Jan/2004 Dec/2005 July/2007 6 5-7 42 Page Revision History Preliminary Public Version Update pin11 pin type Revise pin name and pin description Update Green Package Ordering Information Add company address
Please note that all data and specifications are subject to change without notice. All the trade marks of products and companies mentioned in this data sheet belong to their respective owners.
LIFE SUPPORT APPLICATIONS These products are not designed for use in life support appliances, devices, or systems where malfunction of these products can reasonably be expected to result in personal injury. Customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Fintek for any damages resulting from such improper use or sales.
F75121 V0.24P
July, 2007
Table of Contents
1. GENERAL DESCRIPTION ....................................................................................................................................................- 4 2. FEATURES ...............................................................................................................................................................................- 4 3. KEY SPECIFICATIONS .........................................................................................................................................................- 5 4. PIN CONFIGURATION..........................................................................................................................................................- 5 5. PIN DESCRIPTION.................................................................................................................................................................- 6 5.1 POWER PIN......................................................................................................................................................................... - 6 5.2 VID CONTROL AND GPIO PINS .......................................................................................................................................... - 6 6. FUNCTIONAL DESCRIPTION .............................................................................................................................................- 7 6.1 GENERAL DESCRIPTION ..................................................................................................................................................... - 7 6.2 ACCESS INTERFACE ............................................................................................................................................................ - 8 6.3 THE SMBUS ACCESS TIMING ARE SHOWN AS FOLLOW: ....................................................................................................... - 8 6.4 VID FUNCTION .................................................................................................................................................................. - 9 6.5 GPIO FUNCTION ................................................................................................................................................................ - 9 6.5.1 General GPIO Function..................................................................................................................................................- 9 6.5.3 Reset Out (RSTOUT) Function......................................................................................................................................- 10 6..4 Watchdog Function..........................................................................................................................................................- 10 7. REGISTERS DESCRIPTION............................................................................................................................................... - 10 7.1 CONFIGURATION AND CONTROL REGISTER - INDEX 01H.................................................................................................. - 10 7.2 STATUS REGISTER - INDEX 02H........................................................................................................................................ - 11 7.3 CONFIGURATION AND FUNCTION SELECT REGISTER - INDEX 03H..................................................................................... - 11 7.4 PIN MODE FUNCTION SELECT REGISTER - INDEX 04H....................................................................................................... - 12 7.5 PIN MODE FUNCTION SELECT REGISTER - INDEX 05H....................................................................................................... - 12 7.6 LED FREQ CONTROL REGISTER - INDEX 06H .................................................................................................................. - 13 7.7 LED FREQ CONTROL REGISTER - INDEX 07H .................................................................................................................. - 14 7.8 LED FREQ CONTROL REGISTER - INDEX 08H .................................................................................................................. - 15 7.9 LED FREQ CONTROL REGISTER - INDEX 09H .................................................................................................................. - 15 7.10 GPIO1X OUTPUT CONTROL REGISTER - INDEX 10H ...................................................................................................... - 16 7.11 GPIO1X OUTPUT DATA REGISTER - INDEX 11H ............................................................................................................. - 17 7.12 GPIO1X INPUT STATUS REGISTER - INDEX 12H ............................................................................................................. - 17 7.13 GPIO1X LEVEL/PULSE CONTROL REGISTER - INDEX 13H ............................................................................................. - 18 7.14 GPIO1X PULSE WIDTH CONTROL REGISTER - INDEX 14H............................................................................................. - 18 7.15 GPIO1X PULL-UP RESISTOR CONTROL REGISTER - INDEX 15H ..................................................................................... - 18 -
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7.16 GPIO1X INPUT DE-BOUNCE REGISTER - INDEX 16H...................................................................................................... - 19 7.17 GPIO1X PULSE INVERSE REGISTER - INDEX 17H........................................................................................................... - 19 7.18 EDGE DETECTOR ENABLE REGISTER - INDEX 0X18....................................................................................................... - 20 7.19 EDGE DETECTOR STATUS REGISTER - INDEX 0X19 ........................................................................................................ - 21 7.20 IRQ OR SMI# ENABLE REGISTER - INDEX 0X1A ........................................................................................................... - 21 7.21 OUTPUT DRIVING ENABLE - INDEX 0X1B...................................................................................................................... - 22 7.22 OUTPUT DRIVING ENABLE - INDEX 0X1C...................................................................................................................... - 22 7.23 GPIO2X OUTPUT CONTROL REGISTER - INDEX 20H ...................................................................................................... - 23 7.24 GPIO2X OUTPUT DATA REGISTER - INDEX 21H............................................................................................................. - 23 7.25 GPIO2X INPUT STATUS REGISTER - INDEX 22H ............................................................................................................. - 24 7.26 GPIO2X LEVEL/PULSE CONTROL REGISTER - INDEX 23H ............................................................................................. - 24 7.27 GPIO2X PULSE WIDTH CONTROL REGISTER - INDEX 24H............................................................................................. - 25 7.28 GPIO2X PULL-UP RESISTOR CONTROL REGISTER - INDEX 25H ..................................................................................... - 25 7.29 GPIO2X INPUT DE-BOUNCE REGISTER - INDEX 26H...................................................................................................... - 25 7.30 GPIO2X PULSE INVERSE REGISTER - INDEX 27H........................................................................................................... - 26 7.31 GP2X EDGE DETECTOR ENABLE REGISTER - INDEX 0X28............................................................................................. - 27 7.32 EDGE DETECTOR STATUS REGISTER - INDEX 0X29 ........................................................................................................ - 27 7.33 IRQ OR SMI# ENABLE REGISTER - INDEX 0X2A ........................................................................................................... - 28 7.34 OUTPUT DRIVING ENABLE - INDEX 0X2B...................................................................................................................... - 29 7.35 OUTPUT DRIVING ENABLE - INDEX 0X2C...................................................................................................................... - 29 7.36 VID ON THE FLY OFFSET REGISTER - INDEX 30H............................................................................................................ - 30 7.37 VID OUTPUT DATA REGISTER - INDEX 31H ................................................................................................................... - 30 7.38 VIDKEY PROTECTION REGISTER - INDEX 32H.............................................................................................................. - 31 7.39 VID INPUT LATCH REGISTER - INDEX 33H..................................................................................................................... - 31 7.40 RSTOUT CONTROL REGISTER - INDEX 34H .................................................................................................................. - 31 7.41 RSTOUT CONTROL REGISTER - INDEX 35H .................................................................................................................. - 31 7.42 WATCHDOG TIMER CONTROL REGISTER - INDEX 36H.................................................................................................... - 32 7.43 WATCHDOG TIMER RANGE REGISTER - INDEX 37H........................................................................................................ - 32 7.44 GPIO3X OUTPUT CONTROL REGISTER - INDEX 40H ...................................................................................................... - 33 7.45 GPIO3X OUTPUT DATA REGISTER - INDEX 41H............................................................................................................. - 33 7.46 GPIO3X INPUT STATUS REGISTER - INDEX 42H ............................................................................................................. - 33 7.47 GPIO3X LEVEL/PULSE CONTROL REGISTER - INDEX 43H ............................................................................................. - 34 7.48 GPIO3X PULSE WIDTH CONTROL REGISTER - INDEX 44H............................................................................................. - 34 7.49 GPIO3X INPUT DE-BOUNCE REGISTER - INDEX 46H...................................................................................................... - 34 7.50 GPIO3X PULSE INVERSE REGISTER - INDEX 47H........................................................................................................... - 35 7.51 GP3X EDGE DETECTOR ENABLE REGISTER - INDEX 0X48............................................................................................. - 35 7.52 EDGE DETECTOR STATUS REGISTER - INDEX 0X49 ........................................................................................................ - 36 -
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7.53 IRQ OR SMI# ENABLE REGISTER - INDEX 0X4A ........................................................................................................... - 36 7.54 OUTPUT DRIVING ENABLE - INDEX 0X4C...................................................................................................................... - 37 7.55 CHIPID(1) REGISTER - INDEX 5AH............................................................................................................................... - 37 7.56 CHIPID(2) REGISTER - INDEX 5BH ............................................................................................................................... - 37 7.57 VENDOR ID(1) REGISTER - INDEX 5DH....................................................................................................................... - 38 7.58 VENDOR ID(2) REGISTER - INDEX 5EH ....................................................................................................................... - 38 8. ELECTRON CHARACTERISTIC ...................................................................................................................................... - 38 8.1 ABSOLUTE MAXIMUM RATINGS ....................................................................................................................................... - 38 8.2 DC CHARACTERISTICS ..................................................................................................................................................... - 38 8.3 AC CHARACTERISTICS ..................................................................................................................................................... - 41 9. ORDERING INFORMATION .............................................................................................................................................. - 42 10. PACKAGE DIMENSIONS................................................................................................................................................. - 42 -
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1. General Description
The F75121 is the dynamic voltage ID controller chip to provide the advanced CPU voltage programming when over clocking. F75121 supports the dynamic VID spec. for new generation Auto sensing CPU replacement and With Besides of VID controlling function, F75121 Intel CPU and also compatible to VRM10.0/VRM9.X spec.. setting watch dog timer for OS idling protection. also supports pure 8 GPIO pins.
Level or pulse modes can be programmed by registers.
2 sets of watchdog timer, F75121 provides more flexible control for PC system, and there are four kinds of pulse width of the time out alert output pin can be selected.
2. Features
Supporting new generation Intel dynamic Processor VID input /output Compatible VRM 9.X and VRM10.0 Auto detecting the CPU replacement Pure 8 GPIO pins Two sets of Watch dog timer to protect system from hanging when over-clocking SMbus interface Package in 28-SSOP (150mil)
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3. Key Specifications
Supply Voltage Operating Supply Current 3.0V to 3.6V 1mA typ.
4. Pin Configuration
VSB3V GPIO30 GPIO13/I2C_ADDR VIDIN0 VIDIN1 VIDIN2 VIDIN3 VIDIN4 VIDIN5 GPIO10 GPIO11 GPIO12 SDATA SCLK
1 2 3 4
28 27 26 25
SEL GPIO31 GPIO32 GPIO33 VIDOUT0 VIDOUT1 VIDOUT2 VIDOUT3 VIDOUT4 VIDOUT5 VBAT SLOTOCC# GND RSTOUT#
F75121R/RG
Figure 1.
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5 6 7 8 9 10 11 12 13 14
24 23 22 21 20 19 18 17 16 15
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2007 V0.24P
5. Pin Description
I/O12t I/O12ts - TTL level bi-directional pin with 12 mA source-sink capability - TTL level and schmitt trigger source-sink capability I/OD12 OUT12 AOUT OD12 INt INts AIN P - TTL level bi-directional pin, Open-drain outpu with 12 mA sink capability - Output pin with 12 mA source-sink capability - Output pin(Analog) - Open-drain output pin with 12 mA sink capability - TTL level input pin - TTL level input pin and schmitt trigger - Input pin(Analog) - Power
I/OOD12t - TTL level bi-directional pin, can select to OD or OUT by register, with 12 mA
5.1 Power Pin
Pin No. 1 18 16 Pin Name VSB3V VBAT GND Type P P P Description Standard Power Supply Voltage Input with 3.3V 3V Battery GND
5.2 VID Control and GPIO pins
Pin No. 10,11,12 4,5,6,7,8,9 3 Pin Name GPIO10,GPIO11, GPIO12 VIDIN[0:5] GPIO13 INts I/O16ts VSB3V VSB3V CPU Voltage ID input General purpose I/O pin. Type I/OOD16ts PWR VSB3V Description General purpose I/O pins
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I2C_ADDR
INtsd100k
The GPIO serial bus hardware power on setting pin. Default address is 0x9C (when I2C_ADDR=0). Another one is 0x6E (when I2C_ADDR=1). This pin internal pull-down 100k to Ground. If this pin is pull-up 10k to VSB3V, this pin will be trapped to 1. VSB3V VSB3V VSB3V SMbus data. SMBus clock System reset signal when the Reset-Out timer is time out. This pin will generate 100mS pulse when the Reset-Out timer is timeout.
13 14 15
SDATA SCLK RSTOUT#
I/OD12ts INt s OD12
17 24,23,22,21, 20,19 28 2,27,26,25
SLOTOCC# VIDOUT[0:5] SEL GPIO30,GPIO31, GPIO32,GPIO33
INts OD16 INtsd100k I/OD12ts
VBAT VSB3V VSB3V VSB3V
Powered by VBAT. CPU detect pin. CPU Voltage ID output. Default pull up to 3VSB. General purpose I/O pins.
6. Functional Description
6.1 General Description
The F75121 provides VIDIN, VIDOUT function. It can latch the VIDIN from CPU side, and output VIDOUT to PWM. The VIDOUT value can be programmed by the interface GPIO Serial Bus serial interface.
Dedicate GPIO functions. That includes two set watchdog timer. The watchdog timer timeout unit is set to second and range is 0 to 31 seconds. When the timeout has occurred, that will generate a status bit to indicate it and write one will be clear.
All GPIO can be programmed to logic one or zero or high pulse or low pulse.
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Providing CPU on board detection (SLOTOCC#). The detection circuit is powered by battery. That is latch circuit is powered by VBAT. The de-bounce circuit should be added to avoid low power noise. The de-bounce circuit is generated by internal low frequency clock with 32K Hz to filter out the low-to-high or high-to-low glitch.
6.2 Access Interface
The F75121 provides one serial access interface, Serial Bus, to read/write internal registers. The address of Serial Bus is configurable by using power-on trapping of standby power VBS3V. The pin 11 (GPIO11/I2C _ADDR) is multi-function pin. During the VSB 3V power-on, this pin serves as input detection of logic high or logic low. This pin is default pull-down resistor with 100K ohms mapping the Serial Bus address 0x9C (1001_1100). Another Serial Bus address 0x6E (0110_1110) is set when external pull-up resistor with 10K ohms is connected in this pin.
6.3 The SMBus access timing are shown as follow:
(a) SMBus write to internal address register followed by the data byte
0 SCL SDA
Start By Master
7
8
0
7
8
0
1
0
1
1
0
1
R/W
Ack by 121R
D7
D6
D5
D4
D3
D2
D1
D0
Ack by 101R
Frame 1 Serial Bus Address Byte 0
Frame 2 Internal Index Register Byte
7 SCL (Continued) SDA (Continued) D7 D6 D5 D4 D3 D2 D1 D0
8
Ack by 784R
Stop by Master
Frame 3 Data Byte
Figure 1. Serial Bus Write to Internal Address Register followed by the Data Byte
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(b) Serial bus write to internal address register only
0 SCL SDA
Start By Master
7
8
0
7
8
0
1
0
1
1
0
1
R/W
Ack by 121R
D7
D6
D5
D4
D3
D2
D1
D0
Ack by 101R Stop by Master
Frame 1 Serial Bus Address Byte 0
Frame 2 Internal Index Register Byte
Figure 2. Serial Bus Write to Internal Address Register Only
(c) Serial bus read from a register with the internal address register prefer to desired location
0 SCL SDA
Start By Master
7
8
0
7
8
0
1
0
1
1
0
1
R/W
Ack by 121R
D7
D6
D5
D4
D3
D2
D1
D0
Ack by Master Stop by Master
Frame 1 Serial Bus Address Byte 0
Frame 2 Internal Index Register Byte
Figure 3. Serial Bus Read from Internal Address Register
6.4 VID Function
Please refer to control registers.
6.5 GPIO Function
The GPIO functions in the F75121 include general GPIO with programming Input and output. The output function also can be programmed high level or low level or high pulse or low pulse. CPU Voltage ID (VID) function The F75121 provides a voltage adjustment in the CPU with VID control. In general, the VIDIN is connected to CPU VID<4:0>(VRM9.X) or VID<5:0>(VRM10.0) and VIDOUT is connected to PWM Vcore VID. In the first power-on, the VIDIN is bypassed to VIDOUT.
6.5.1 General GPIO Function
Please refer to control registers.
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6.5.3 Reset Out (RSTOUT) Function
Please refer to control registers.
6..4 Watchdog Function
Please refer to control register.
7. Registers Description
7.1 Configuration and Control Register - Index 01h
Power-on default [7:0] =0000_1000b
Bit 7 6 INIT
Name
R/W R/W R/W
PWR VSB3V VSB3V
Description Software reset for all registers including Test Mode registers. Users use only. CPU select, if set this bit to 1 will select AMD CPU, else if set to 0 is Intel CPU(default), this bit clear by SLOTOCC#, and protect write command by VID_KEY REG 0x30.
CPU_SEL
5 4
EN_RSTOUT EN_OTF
R/W R/W
VSB3V VSB3V
Enable Reset Out. If set to 1, enable RSTOUT output. Default is disable. If set this bit to 1 will enable VID on the fly mode, user can change new VID value by program the REG 0x30 VID_OFFSET, this bit will clear by SLOTOCC#, and protect write command by VID_KEY REG 0x30.
3
VID_EXTEND
R/W
VSB3V
Set this bit to 1 to enable Intel VRM10 mode, then GPIO14 and GPIO15 will be implement to VID_IN[5] and VID_OUT[5], this bit default is enable, , this bit will clear by SLOTOCC#, and protect write command by VID_KEY REG 0x30.
2 1
Reserved AUTO_POWR_ MODE
R/W R/W
VSB3V VSB3V Set this bit to 1 will enable auto power down mode, when all function are idle then 20ms the chip will auto power down, it will wakeup when GPIO state change or read write register
0
SOFT_POWR_ DOWN
R/W
VSB3V
Set this bit to 1 will power down all of the analog block and stop internal clock, write 0 to clear this bit or when GPIO state change will auto clear this bit to 0. - 10 July,
2007 V0.24P
7.2 Status Register - Index 02h
Power-on default [7:0] =0000_000xb
Bit 7-4 3 2
Name Reserved POWR_DOWN FUNC_SEL
R/W RO RO RO
PWR VSB3V VSB3V VSB3V
Description
If this bit is set to 1, it mean the chip is in power down mode VID and GPIO function select. This is dedicated pin. if input value is 1(external pull-down 10K), the function is selected to VID. Otherwise, the input value is 0, the function is selected to GPIO.
1
I2C_ADDR
RO
VSB3V
GPIO serial bus address Select. Internal pull-down 100K ohms are address 0x9C. If external is pull-up 10K ohms, the address is 0x6E. This pin is trapped during the VSB3VOK.
0
STS_SLOTOCC
R/W
VBAT
Indicate the SLOTOCC# pin value. This pin will be latched till write this bit to 1. Writing 0 is invalid.
7.3 Configuration and function select Register - Index 03h
Power-on default [7:0] =0000_0000b
Bit 7 6
Name Reserved IRQ_LEVEL
R/W RO R/W
PWR VSB3V VSB3V
Description
Select IRQ Polarity (Level). Set to 1, IRQ is low active and SMI# is high active. Default, the IRQ is high active and SMI# is low active.
5
IRQ_MODE
R/W
VSB3V
IRQ/SMI# mode select. 0 - Level mode (IRQ mode), 1 - Pulse Mode (SMI# mode). If pulse mode is selected, the active pulse is over 100us.
4-3
PIN12_MODE
R/W
VSB3V
00: GPIO12 01: LED12 IN this mode can use REG 0x06(bit5,4) to select LED frequency. 10: IRQ 11: RSTOUT1#:
2
PIN11_MODE
R/W
VSB3V
0: GPIO11 1: LED11 IN this mode can use REG 0x06(bit3,2) to select LED frequency.
1-0
PIN10_MODE
R/W
VSB3V
00: GPIO10 01: LED10 IN this mode can use REG 0x06(bit1,0) to select LED frequency.
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10,11: WD_OUT
7.4 Pin mode function select Register - Index 04h
Power-on default [7:0] =0000_0000b
Bit 7
Name PIN20_MODE
R/W R/W
PWR VSB3V 0: GPIO27
Description
1: LED27 IN this mode can use REG 0x09(bit7, 6) to select LED frequency. 6 PIN19_MODE R/W VSB3V 0: GPIO15 1: LED15 IN this mode can use REG 0x07(bit3, 2) to select LED frequency. 5 PIN9_MODE R/W VSB3V 0: GPIO14 1: LED14 IN this mode can use REG 0x07(bit1, 0) to select LED frequency. 4 PIN8_MODE R/W VSB3V 0: GPIO22 1: LED22 IN this mode can use REG 0x08(bit5, 4) to select LED frequency. 3 PIN7_MODE R/W VSB3V 0: GPIO21 1: LED21 IN this mode can use REG 0x08(bit3, 2) to select LED frequency. 2 PIN6_MODE R/W VSB3V 0: GPIO20 1: LED20 IN this mode can use REG 0x08(bit1, 0) to select LED frequency. 1 PIN5_MODE R/W VSB3V 0: GPIO17 1: LED17 IN this mode can use REG 0x07(bit7, 6) to select LED frequency. 0 PIN4_MODE R/W VSB3V 0: GPIO16 1: LED16 IN this mode can use REG 0x07(bit5, 4) to select LED frequency.
7.5 Pin mode function select Register - Index 05h
Power-on default [7:0] =0000_0000b
Bit
Name
R/W
PWR
Description
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7-4 3
Reserved PIN24_MODE
RO R/W VSB3V 0: GPIO23 1: LED23 IN this mode can use REG 0x08(bit7, 6) to select LED frequency.
2
PIN23_MODE
R/W
VSB3V
0: GPIO24 1: LED24 IN this mode can use REG 0x09(bit1, 0) to select LED frequency.
1
PIN22_MODE
R/W
VSB3V
0: GPIO25 1: LED25 IN this mode can use REG 0x09(bit3, 2) to select LED frequency.
0
PIN21_MODE
R/W
VSB3V
0: GPIO26 1: LED26 IN this mode can use REG 0x09(bit5, 4) to select LED frequency.
7.6 LED Freq Control Register - Index 06h
Power-on default [7:0] =0000_0000b
Bit 7-6 5-4
Name Reserved LED12_FREQ
R/W R/W R/W
PWR VSB3V VSB3V LED output frequency. Bit 00 01 10 11
Description
Description Tri-state (default). 0.5Hz (period is 2 seconds, duty cycle is 50%) 1 Hz (period is 1 second) Low.
3-2
LED11_FREQ
R/W
VSB3V
LED output frequency. Bit 00 01 10 11 Description Tri-state (default). 0.5Hz (period is 2 seconds, duty cycle is 50%) 1 Hz (period is 1 second) Low.
1-0
LED10_FREQ
R/W
VSB3V
LED output frequency. Bit 00 01 Description Tri-state (default). 0.5Hz (period is 2 seconds, duty cycle is 50%)
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10 11
1 Hz (period is 1 second) Low.
7.7 LED Freq Control Register - Index 07h
Power-on default [7:0] =0000_0000b
Bit 7-6
Name LED17_FREQ
R/W R/W
PWR VSB3V LED output frequency. Bit 00 01 10 11
Description
Description Tri-state (default). 0.5Hz (period is 2 seconds, duty cycle is 50%) 1 Hz (period is 1 second) Low.
5-4
LED16_FREQ
R/W
VSB3V
LED output frequency. Bit 00 01 10 11 Description Tri-state (default). 0.5Hz (period is 2 seconds, duty cycle is 50%) 1 Hz (period is 1 second) Low.
3-2
LED15_FREQ
R/W
VSB3V
LED output frequency. Bit 00 01 10 11 Description Tri-state (default). 0.5Hz (period is 2 seconds, duty cycle is 50%) 1 Hz (period is 1 second) Low.
1-0
LED14_FREQ
R/W
VSB3V
LED output frequency. Bit 00 01 10 11 Description Tri-state (default). 0.5Hz (period is 2 seconds, duty cycle is 50%) 1 Hz (period is 1 second) Low.
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7.8 LED Freq Control Register - Index 08h
Power-on default [7:0] =0000_0000b
Bit 7-6
Name LED23_FREQ
R/W R/W
PWR VSB3V LED output frequency. Bit 00 01 10 11
Description
Description Tri-state (default). 0.5Hz (period is 2 seconds, duty cycle is 50%) 1 Hz (period is 1 second) Low.
5-4
LED22_FREQ
R/W
VSB3V
LED output frequency. Bit 00 01 10 11 Description Tri-state (default). 0.5Hz (period is 2 seconds, duty cycle is 50%) 1 Hz (period is 1 second) Low.
3-2
LED21_FREQ
R/W
VSB3V
LED output frequency. Bit 00 01 10 11 Description Tri-state (default). 0.5Hz (period is 2 seconds, duty cycle is 50%) 1 Hz (period is 1 second) Low.
1-0
LED20_FREQ
R/W
VSB3V
LED output frequency. Bit 00 01 10 11 Description Tri-state (default). 0.5Hz (period is 2 seconds, duty cycle is 50%) 1 Hz (period is 1 second) Low.
7.9 LED Freq Control Register - Index 09h
Power-on default [7:0] =0000_0000b
Bit 7-6
Name LED27_FREQ
R/W R/W
PWR VSB3V LED output frequency. Bit
Description
Description
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00 01 10 11 5-4 LED26_FREQ R/W VSB3V
Tri-state (default). 0.5Hz (period is 2 seconds, duty cycle is 50%) 1 Hz (period is 1 second) Low.
LED output frequency. Bit 00 01 10 11 Description Tri-state (default). 0.5Hz (period is 2 seconds, duty cycle is 50%) 1 Hz (period is 1 second) Low.
3-2
LED25_FREQ
R/W
VSB3V
LED output frequency. Bit 00 01 10 11 Description Tri-state (default). 0.5Hz (period is 2 seconds, duty cycle is 50%) 1 Hz (period is 1 second) Low.
1-0
LED24_FREQ
R/W
VSB3V
LED output frequency. Bit 00 01 10 11 Description Tri-state (default). 0.5Hz (period is 2 seconds, duty cycle is 50%) 1 Hz (period is 1 second) Low.
7.10 GPIO1x Output Control Register - Index 10h
Power-on default [7:0] =0000_0000b Bit 7 Name GP17_OCTRL R/W R/W PWR VSB3V Description GPIO 17 output control. Set to 1 for output function. Set to 0 for input function(default). 6 GP16_OCTRL R/W VSB3V GPIO 16 output control. Set to 1 for output function. Set to 0 for input function(default). 5 GP15_OCTRL R/W VSB3V GPIO 15 output control. Set to 1 for output function. Set to 0 for input function(default). 4 GP14_OCTRL R/W VSB3V GPIO 14 output control. Set to 1 for output function. Set to 0 for input
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function(default). 3 GP13_OCTRL R/W VSB3V GPIO 13 output control. Set to 1 for output function. Set to 0 for input function(default). 2 GP12_OCTRL R/W VSB3V GPIO 12 output control. If this pin serves as IRQ/SMI#, this bit has no effect. Set to 1 for output function. Set to 0 for input function(default). 1 GP11_OCTRL R/W VSB3V GPIO 11 output control. Set to 1 for output function. Set to 0 for input function(default). 0 GP10_OCTRL R/W VSB3V GPIO 10 output control. Set to 1 for output function. Set to 0 for input function(default).
7.11 GPIO1x Output Data Register - Index 11h
Power-on default [7:0] =0000_0000b Bit 7 6 5 4 3 2 1 0 Name GP17_ODATA GP16_ODATA GP15_ODATA GP14_ODATA GP13_ODATA GP12_ODATA GP11_ODATA GP10_ODATA R/W R/W R/W R/W R/W R/W R/W R/W R/W PWR VSB3V VSB3V VSB3V VSB3V VSB3V VSB3V VSB3V VSB3V GPIO 17 output data. GPIO 16 output data. GPIO 15 output data. GPIO 14 output data. GPIO 13 output data. GPIO 12 output data. If this pin serves as IRQ/SMI#, this bit has no effect. GPIO 11 output data. GPIO 10 output data. Description
7.12 GPIO1x Input Status Register - Index 12h
Power-on default [7:0] =xxxx_xxxxb Bit 7 6 5 4 3 2 1 Name GP17_PSTS GP16_PSTS GP15_PSTS GP14_PSTS GP13_PSTS GP12_PSTS GP11_PSTS R/W RO RO RO RO RO RO RO PWR VSB3V VSB3V VSB3V VSB3V VSB3V VSB3V VSB3V Description Read the GPIO17 data on the pin. Read the GPIO16 data on the pin. Read the GPIO15 data on the pin. Read the GPIO14 data on the pin. Read the GPIO13 data on the pin. Read the GPIO12 data on the pin. Read the GPIO11 data on the pin.
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0
GP10_PSTS
RO
VSB3V
Read the GPIO10 data on the pin.
7.13 GPIO1x Level/Pulse Control Register - Index 13h
Power-on default [7:0] =0000_0000b Bit 7 6 5 4 3 2 Name GP17_OMODE GP16_OMODE GP15_OMODE GP14_OMODE GP13_OMODE GP12_OMODE R/W R/W R/W R/W R/W R/W R/W PWR VSB3V VSB3V VSB3V VSB3V VSB3V VSB3V Description GPIO 17 output mode. 0 - level, 1 - pulse. GPIO 16 output mode. 0 - level, 1 - pulse. GPIO 15 output mode. 0 - level, 1 - pulse. GPIO 14 output mode. 0 - level, 1 - pulse. GPIO 13 output mode. 0 - level, 1 - pulse. GPIO 12 output mode. 0 - level, 1 - pulse. If this serves as IRQ/SMI# mode, it will have same function. 1 0 GP11_OMODE GP10_OMODE R/W R/W VSB3V VSB3V GPIO 11 output mode. 0 - level, 1 - pulse. GPIO 10 output mode. 0 - level, 1 - pulse.
7.14 GPIO1x Pulse Width Control Register - Index 14h
Power-on default [7:0] =0000_0000b Bit 7:2 1:0 Name Reserved GP1_PSWDTH[1:0 ] R/W R/W R/W PWR VSB3V VSB3V Reserved. Read return 0. GPIO1x pulse width. If set the GPIO1x to pulse mode, the pulse width can be defined as follows. 00b - 500us (Default) 01b - 1ms 10b - 20ms 11b - 100ms Description
7.15 GPIO1x Pull-up Resistor Control Register - Index 15h
Power-on default [7:0] =0000_0000b Bit Name R/W PWR Description
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7 6 5 4 3 2
GP17_RESON GP16_RESON GP15_RESON GP14_RESON Reserved GP12_RESON
R/W R/W R/W R/W R/W R/W
VSB3V VSB3V VSB3V VSB3V VSB3V VSB3V
Set to 1, turn on the GPIO17 internal pull-up resistor. Set to 1, turn on the GPIO16 internal pull-up resistor. Set to 1, turn on the GPIO15 internal pull-up resistor. Set to 1, turn on the GPIO14 internal pull-up resistor.
Set to 1, turn on the GPIO12 internal pull-up resistor. If this pin serves as IRQ/SMI#, this bit also control IRQ/SMI# pull-up switch.
1 0
GP11_RESON GP10_RESON
R/W R/W
VSB3V VSB3V
Set to 1, turn on the GPIO11 internal pull-up resistor. Set to 1, turn on the GPIO10 internal pull-up resistor.
7.16 GPIO1x Input De-bounce Register - Index 16h
Power-on default [7:0] =0000_0000b Bit 7 Name GP17_ENDB R/W R/W PWR VSB3V Description Enable GPIO17 input de-bounce with 7u or 25ms second that selected by 0x1C bit7. 6 GP16_ENDB R/W VSB3V Enable GPIO16 input de-bounce with 7u or 25ms second that selected by 0x1C bit6. 5 GP15_ENDB R/W VSB3V Enable GPIO15 input de-bounce with 7u or 25ms second that selected by 0x1C bit5. 4 GP14_ENDB R/W VSB3V Enable GPIO14 input de-bounce with 7u or 25ms second that selected by 0x1C bit4. 3 GP13_ENDB R/W VSB3V Enable GPIO13 input de-bounce with 7u or 25ms second that selected by 0x1C bit3. 2 GP12_ENDB R/W VSB3V Enable GPIO12 input de-bounce with 7u or 25ms second that selected by 0x1C bit2. 1 GP11_ENDB R/W VSB3V Enable GPIO11 input de-bounce with 7u or 25ms second that selected by 0x1C bit1. 0 GP10_ENDB R/W VSB3V Enable GPIO10 input de-bounce with 7u or 25ms second that selected by 0x1C bit0.
7.17 GPIO1x Pulse Inverse Register - Index 17h
Power-on default [7:0] =0000_0000b Bit 7 Name GP17_PULSINV R/W R/W PWR VSB3V Description GPIO 17 Pulse inversed. If the pulse inverse is selected, the output pulse is
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high pulse. Default low pulse. The pulse width is defined in CR14. 6 GP16_PULSINV R/W VSB3V GPIO 16 Pulse inversed. If the pulse inverse is selected, the output pulse is high pulse. Default low pulse. The pulse width is defined in CR14. 5 GP15_PULSINV R/W VSB3V GPIO15 Pulse inversed. If the pulse inverse is selected, the output pulse is high pulse. Default low pulse. The pulse width is defined in CR14. 4 GP14_PULSINV R/W VSB3V GPIO14 Pulse inversed. If the pulse inverse is selected, the output pulse is high pulse. Default low pulse. The pulse width is defined in CR14. 3 GP13_PULSINV R/W VSB3V GPIO13 Pulse inversed. If the pulse inverse is selected, the output pulse is high pulse. Default low pulse. The pulse width is defined in CR14. 2 GP12_PULSINV R/W VSB3V GPIO12 Pulse inversed. If the pulse inverse is selected, the output pulse is high pulse. Default low pulse. The pulse width is defined in CR14. If this pin services as IRQ/SMI#, this bit has no effect. 1 GP11_PULSINV R/W VSB3V GPIO 11 Pulse inversed. If the pulse inverse is selected, the output pulse is high pulse. Default low pulse. The pulse width is defined in CR14. 0 GP10_PULSINV R/W VSB3V GPIO10 Pulse inversed. If the pulse inverse is selected, the output pulse is high pulse. Default low pulse. The pulse width is defined in CR14.
7.18 Edge Detector Enable Register - Index 0x18
Power-on default [7:0] =0000_0000b Bit 7 Name EN_GP17EDGE R/W R/W PWR VSB3V Description Enable GPIO17 Edge Detector. If set to 1, enable GPIO17 edge detection. Default is disable. 6 EN_GP16EDGE R/W VSB3V Enable GPIO16 Edge Detector. If set to 1, enable GPIO16 edge detection. Default is disable. 5 EN_GP15EDGE R/W VSB3V Enable GPIO15 Edge Detector. If set to 1, enable GPIO15 edge detection. Default is disable. 4 EN_GP14EDGE R/W VSB3V Enable GPIO14 Edge Detector. If set to 1, enable GPIO14 edge detection. Default is disable. 3 EN_GP13EDGE R/W VSB3V Enable GPIO13 Edge Detector. If set to 1, enable GPIO13 edge detection. Default is disable. 2 EN_GP12EDGE R/W VSB3V Enable GPIO12 Edge Detector. If set to 1, enable GPIO12 edge detection. Default is disable. If this bit serves as IRQ/SMI#, this bit has no effect. 1 EN_GP11EDGE R/W VSB3V Enable GPIO11 Edge Detector. If set to 1, enable GPIO11 edge detection.
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Default is disable. 0 EN_GP10EDGE R/W VSB3V Enable GPIO10 Edge Detector. If set to 1, enable GPIO10 edge detection. Default is disable.
7.19 Edge Detector Status Register - Index 0x19
Power-on default [7:0] =0000_0000b Bit 7 Name STS_GP17ED GE 6 STS_GP16ED GE 5 STS_GP15ED GE 4 STS_GP14ED GE 3 STS_GP13ED GE 2 STS_GP12ED GE RW VSB3V RW VSB3V RW VSB3V RW VSB3V RW VSB3V R/W RW PWR VSB3V Description Indicate GPIO17 Edge Status. If set to 1, the edge of GPIO17 has occurred. Writing 1 will clear this bit to 0. Writing 0 is invalid. Indicate GPIO16 Edge Status. If set to 1, the edge of GPIO16 has occurred. Writing 1 will clear this bit to 0. Writing 0 is invalid. Indicate GPIO15 Edge Status. If set to 1, the edge of GPIO15 has occurred. Writing 1 will clear this bit to 0. Writing 0 is invalid. Indicate GPIO14 Edge Status. If set to 1, the edge of GPIO14 has occurred. Writing 1 will clear this bit to 0. Writing 0 is invalid. Indicate GPIO13 Edge Status. If set to 1, the edge of GPIO13 has occurred. Writing 1 will clear this bit to 0. Writing 0 is invalid. Indicate GPIO12 Edge Status. If set to 1, the edge of GPIO12 has occurred. Writing 1 will clear this bit to 0. Writing 0 is invalid. If this bit serves as IRQ/SMI#, this bit has no effect. 1 STS_GP11ED GE 0 STS_GP10ED GE RW VSB3V RW VSB3V Indicate GPIO11 Edge Status. If set to 1, the edge of GPIO11 has occurred. Writing 1 will clear this bit to 0. Writing 0 is invalid. Indicate GPIO10 Edge Status. If set to 1, the edge of GPIO10 has occurred. Writing 1 will clear this bit to 0. Writing 0 is invalid.
7.20 IRQ or SMI# Enable Register - Index 0x1A
Power-on default [7:0] =0000_0000b Bit 7 6 5 4 Name EN_GP17IRQ EN_GP16IRQ EN_GP15IRQ EN_GP14IRQ R/W R/W R/W R/W R/W PWR VSB3V VSB3V VSB3V VSB3V Description Enable GPIO17 IRQ or SMI# Generation. If this bit set to 1, enable GPIO17 to generate IRQ or SMI#. Enable GPIO16 IRQ or SMI# Generation. If this bit set to 1, enable GPIO16 to generate IRQ or SMI#. Enable GPIO15 IRQ or SMI# Generation. If this bit set to 1, enable GPIO15 to generate IRQ or SMI#. Enable GPIO14 IRQ or SMI# Generation. If this bit set to 1, enable GPIO14 to generate IRQ or SMI#.
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3 2 1 0
EN_GP13IRQ EN_GP12IRQ EN_GP11IRQ EN_GP10IRQ
R/W R/W R/W R/W
VSB3V VSB3V VSB3V VSB3V
Enable GPIO13 IRQ or SMI# Generation. If this bit set to 1, enable GPIO13 to generate IRQ or SMI#. Enable GPIO12 IRQ or SMI# Generation. If this bit set to 1, enable GPIO12 to generate IRQ or SMI#. Enable GPIO11 IRQ or SMI# Generation. If this bit set to 1, enable GPIO11 to generate IRQ or SMI#. Enable GPIO10 IRQ or SMI# Generation. If this bit set to 1, enable GPIO10 to generate IRQ or SMI#.
7.21 Output Driving Enable - Index 0x1B
Power-on default [7:0] =0000_1000b Bit 7 6 5 4 3 2 1 0 Name EN_GP17_OBUF EN_GP16_OBUF EN_GP15_OBUF EN_GP14_OBUF EN_GP13_OBUF EN_GP12_OBUF EN_GP11_OBUF EN_GP10_OBUF R/W R/W R/W R/W R/W R/W R/W R/W R/W PWR VSB3V VSB3V VSB3V VSB3V VSB3V VSB3V VSB3V VSB3V Description Enable GPIO17 drive high buffer. If this bit is set to 0, the pin GPIO17 will be I/OD pin, if set to 1 the pin GPIO17 is I/O pin. Enable GPIO16 drive high buffer. If this bit is set to 0, the pin GPIO16 will be I/OD pin, if set to 1 the pin GPIO16 is I/O pin. Enable GPIO15 drive high buffer. If this bit is set to 0, the pin GPIO15 will be I/OD pin, if set to 1 the pin GPIO15 is I/O pin. Enable GPIO14 drive high buffer. If this bit is set to 0, the pin GPIO14 will be I/OD pin, if set to 1 the pin GPIO14 is I/O pin. Enable GPIO13 drive high buffer. If this bit is set to 0, the pin GPIO13 will be I/OD pin, if set to 1 the pin GPIO13 is I/O pin(default). Enable GPIO12 drive high buffer. If this bit is set to 0, the pin GPIO12 will be I/OD pin, if set to 1 the pin GPIO12 is I/O pin. Enable GPIO11 drive high buffer. If this bit is set to 0, the pin GPIO11 will be I/OD pin, if set to 1 the pin GPIO11 is I/O pin. Enable GPIO10 drive high buffer. If this bit is set to 0, the pin GPIO10 will be I/OD pin, if set to 1 the pin GPIO10 is I/O pin.
7.22 Output Driving Enable - Index 0x1C
Power-on default [7:0] =0000_0000b Bit 7 6 Name DB_TIME17_SEL DB_TIME16_SEL R/W R/W R/W PWR VSB3V VSB3V Description Select GPIO17 input de-bounce time. If set to 1 de-bounce time is 25ms else if set to 0 de-bounce time is 7u(default). Select GPIO16 input de-bounce time. If set to 1 de-bounce time is 25ms else if set to 0 de-bounce time is 7u(default).
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5 4 3 2 1 0
DB_TIME15_SEL DB_TIME14_SEL DB_TIME13_SEL DB_TIME12_SEL DB_TIME11_SEL DB_TIME10_SEL
R/W R/W R/W R/W R/W R/W
VSB3V VSB3V VSB3V VSB3V VSB3V VSB3V
Select GPIO15 input de-bounce time. If set to 1 de-bounce time is 25ms else if set to 0 de-bounce time is 7u(default). Select GPIO14 input de-bounce time. If set to 1 de-bounce time is 25ms else if set to 0 de-bounce time is 7u(default). Select GPIO13 input de-bounce time. If set to 1 de-bounce time is 25ms else if set to 0 de-bounce time is 7u(default). Select GPIO12 input de-bounce time. If set to 1 de-bounce time is 25ms else if set to 0 de-bounce time is 7u(default). Select GPIO11 input de-bounce time. If set to 1 de-bounce time is 25ms else if set to 0 de-bounce time is 7u(default). Select GPIO10 input de-bounce time. If set to 1 de-bounce time is 25ms else if set to 0 de-bounce time is 7u(default).
7.23 GPIO2x Output Control Register - Index 20h
Power-on default [7:0] =0000_0000b Bit 7 6 5 4 3 2 1 0 Name GP27_OCTRL GP26_OCTRL GP25_OCTRL GP24_OCTRL GP23_OCTRL GP22_OCTRL GP21_OCTRL GP20_OCTRL R/W R/W R/W R/W R/W R/W R/W R/W R/W PWR VSB3V VSB3V VSB3V VSB3V VSB3V VSB3V VSB3V VSB3V GPIO 27 output control GPIO 26 output control GPIO 25 output control GPIO 24 output control GPIO 23 output control GPIO 22 output control GPIO 21 output control GPIO 20 output control Description
7.24 GPIO2x Output Data Register - Index 21h
Power-on default [7:0] =0000_0000b Bit 7 6 5 4 3 Name GP27_ODATA GP26_ODATA GP25_ODATA GP24_ODATA GP23_ODATA R/W R/W R/W R/W R/W R/W PWR VSB3V VSB3V VSB3V VSB3V VSB3V GPIO 27 output data. GPIO 26 output data. GPIO 25 output data. GPIO 24 output data. GPIO 23 output data. Description
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2 1 0
GP22_ODATA GP21_ODATA GP20_ODATA
R/W R/W R/W
VSB3V VSB3V VSB3V
GPIO 22 output data. GPIO 21 output data. GPIO 20 output data.
7.25 GPIO2x Input Status Register - Index 22h
Power-on default [7:0] =xxxx_xxxxb Bit 7 6 5 4 3 2 1 0 Name GP27_PSTS GP26_PSTS GP25_PSTS GP24_PSTS GP23_PSTS GP22_PSTS GP21_PSTS GP20_PSTS R/W RO RO RO RO RO RO RO RO PWR VSB3V VSB3V VSB3V VSB3V VSB3V VSB3V VSB3V VSB3V Description Read the GPIO27 data on the pin. Read the GPIO26 data on the pin. Read the GPIO25 data on the pin. Read the GPIO24 data on the pin. Read the GPIO23 data on the pin. Read the GPIO22 data on the pin. Read the GPIO21 data on the pin. Read the GPIO20 data on the pin.
7.26 GPIO2x Level/Pulse Control Register - Index 23h
Power-on default [7:0] =0000_0000b Bit 7 6 5 4 3 2 1 0 Name GP27_OMODE GP26_OMODE GP25_OMODE GP24_OMODE GP23_OMODE GP22_OMODE GP21_OMODE GP27_OMODE R/W R/W R/W R/W R/W R/W R/W R/W R/W PWR VSB3V VSB3V VSB3V VSB3V VSB3V VSB3V VSB3V VSB3V Description GPIO 27 output mode. 0 - level, 1 - pulse. GPIO 26 output mode. 0 - level, 1 - pulse. GPIO 25 output mode. 0 - level, 1 - pulse. GPIO 24 output mode. 0 - level, 1 - pulse. GPIO 23 output mode. 0 - level, 1 - pulse. GPIO 22 output mode. 0 - level, 1 - pulse. GPIO 21 output mode. 0 - level, 1 - pulse. GPIO 20 output mode. 0 - level, 1 - pulse.
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7.27 GPIO2x Pulse Width Control Register - Index 24h
Power-on default [7:0] =0000_0000b Bit 7:2 1:0 Name Reserved GP2_PLSWD[1:0 ] R/W R/W R/W PWR VSB3V VSB3V Reserved. Read return 0. GPIO2x pulse width. If set the GPIO2x to pulse mode, the pulse width can be defined as follows. 00b - 500us (Default) 01b - 1ms 10b - 20ms 11b - 100ms Description
7.28 GPIO2x Pull-up Resistor Control Register - Index 25h
Power-on default [7:0] =0000_0000b Bit 7 6 5 4 3 2 1 0 Name GP27_RESON GP26_RESON GP25_RESON GP24_RESON GP23_RESON GP22_RESON GP21_RESON GP20_RESON R/W R/W R/W R/W R/W R/W R/W R/W R/W PWR VSB3V VSB3V VSB3V VSB3V VSB3V VSB3V VSB3V VSB3V Description Turn on the GPIO27 internal pull-up resistor. Turn on the GPIO26 internal pull-up resistor. Turn on the GPIO25 internal pull-up resistor. Turn on the GPIO24 internal pull-up resistor. Turn on the GPIO23 internal pull-up resistor. Turn on the GPIO22 internal pull-up resistor. Turn on the GPIO21 internal pull-up resistor. Turn on the GPIO20 internal pull-up resistor.
7.29 GPIO2x Input De-bounce Register - Index 26h
Power-on default [7:0] =0000_0000b Bit 7 Name GP27_ENDB R/W R/W PWR VSB3V Description Enable GPIO27 input de-bounce with 7u or 25ms second that selected by 0x2C bit7. 6 GP26_ENDB R/W VSB3V Enable GPIO26 input de-bounce with 7u or 25ms second that selected by
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0x2C bit6. 5 GP25_ENDB R/W VSB3V Enable GPIO25 input de-bounce with 7u or 25ms second that selected by 0x2C bit5. 4 GP24_ENDB R/W VSB3V Enable GPIO24 input de-bounce with 7u or 25ms second that selected by 0x2C bit4. 3 GP23_ENDB R/W VSB3V Enable GPIO23 input de-bounce with 7u or 25ms second that selected by 0x2C bit3. 2 GP22_ENDB R/W VSB3V Enable GPIO22 input de-bounce with 7u or 25ms second that selected by 0x2C bit2. 1 GP21_ENDB R/W VSB3V Enable GPIO21 input de-bounce with 7u or 25ms second that selected by 0x2C bit1. 0 GP20_ENDB R/W VSB3V Enable GPIO20 input de-bounce with 7u or 25ms second that selected by 0x2C bit0.
7.30 GPIO2x Pulse Inverse Register - Index 27h
Power-on default [7:0] =0000_0000b Bit 7 Name GP27_PULSINV R/W R/W PWR VSB3V Description GPIO 27 Pulse inversed. If the pulse inverse is selected, the output pulse is high pulse. Default low pulse. The pulse width is defined in CR24. 6 GP26_PULSINV R/W VSB3V GPIO 26 Pulse inversed. If the pulse inverse is selected, the output pulse is high pulse. Default low pulse. The pulse width is defined in CR24. 5 GP25_PULSINV R/W VSB3V GPIO25 Pulse inversed. If the pulse inverse is selected, the output pulse is high pulse. Default low pulse. The pulse width is defined in CR24. 4 GP24_PULSINV R/W VSB3V GPIO24 Pulse inversed. If the pulse inverse is selected, the output pulse is high pulse. Default low pulse. The pulse width is defined in CR24. 3 GP23_PULSINV R/W VSB3V GPIO23 Pulse inversed. If the pulse inverse is selected, the output pulse is high pulse. Default low pulse. The pulse width is defined in CR24. 2 GP22_PULSINV R/W VSB3V GPIO22 Pulse inversed. If the pulse inverse is selected, the output pulse is high pulse. Default low pulse. The pulse width is defined in CR24. 1 GP21_PULSINV R/W VSB3V GPIO 21 Pulse inversed. If the pulse inverse is selected, the output pulse is high pulse. Default low pulse. The pulse width is defined in CR24. 0 GP20_PULSINV R/W VSB3V GPIO20 Pulse inversed. If the pulse inverse is selected, the output pulse is high pulse. Default low pulse. The pulse width is defined in CR24.
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7.31 GP2x Edge Detector Enable Register - Index 0x28
Power-on default [7:0] =0000_0000b Bit 7 Name EN_GP27EDGE R/W R/W PWR VSB3V Description Enable GPIO27 Edge Detector. If set to 1, enable GPIO27 edge detection. Default is disabled. 6 EN_GP26EDGE R/W VSB3V Enable GPIO26 Edge Detector. If set to 1, enable GPIO26 edge detection. Default is disabled. 5 EN_GP25EDGE R/W VSB3V Enable GPIO25 Edge Detector. If set to 1, enable GPIO25 edge detection. Default is disabled. 4 EN_GP24EDGE R/W VSB3V Enable GPIO24 Edge Detector. If set to 1, enable GPIO24 edge detection. Default is disabled. 3 EN_GP23EDGE R/W VSB3V Enable GPIO23 Edge Detector. If set to 1, enable GPIO23 edge detection. Default is disabled. 2 EN_GP22EDGE R/W VSB3V Enable GPIO22 Edge Detector. If set to 1, enable GPIO22 edge detection. Default is disabled. 1 EN_GP21EDGE R/W VSB3V Enable GPIO21 Edge Detector. If set to 1, enable GPIO21 edge detection. Default is disabled. 0 EN_GP20EDGE R/W VSB3V Enable GPIO20 Edge Detector. If set to 1, enable GPIO20 edge detection. Default is disabled.
7.32 Edge Detector Status Register - Index 0x29
Power-on default [7:0] =0000_0000b Bit 7 Name STS_GP27EDGE R/W R/W PWR VSB3V Description Indicate GPIO27 Edge Status. If set to 1, the edge of GPIO27 has occurred. Write 1 to clear this bit. Writing 0 is invalid. 6 STS_GP26EDGE R/W VSB3V Indicate GPIO26 Edge Status. If set to 1, the edge of GPIO26 has occurred. Write 1 to clear this bit. Writing 0 is invalid. 5 STS_GP25EDGE R/W VSB3V Indicate GPIO25 Edge Status. If set to 1, the edge of GPIO25 has occurred. Write 1 to clear this bit. Writing 0 is invalid. 4 STS_GP24EDGE R/W VSB3V Indicate GPIO24 Edge Status. If set to 1, the edge of GPIO24 has occurred. Write 1 to clear this bit. Writing 0 is invalid. 3 STS_GP23EDGE R/W VSB3V Indicate GPIO23 Edge Status. If set to 1, the edge of GPIO23 has occurred. Write 1 to clear this bit. Writing 0 is invalid.
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2
STS_GP22EDGE
R/W
VSB3V
Indicate GPIO22 Edge Status. If set to 1, the edge of GPIO22 has occurred. Write 1 to clear this bit. Writing 0 is invalid.
1
STS_GP21EDGE
R/W
VSB3V
Indicate GPIO11 Edge Status. If set to 1, the edge of GPIO21 has occurred. Write 1 to clear this bit. Writing 0 is invalid.
0
STS_GP20EDGE
R/W
VSB3V
Indicate GPIO10 Edge Status. If set to 1, the edge of GPIO20 has occurred. Write 1 to clear this bit. Writing 0 is invalid.
7.33 IRQ or SMI# Enable Register - Index 0x2A
Power-on default [7:0] =0000_0000b Bit 7 Name EN_GP27IRQ R/W R/W PWR VSB3V Description Enable GPIO27 IRQ or SMI# Generation. If this bit set to 1, enable GPIO27 to generate IRQ or SMI#. 6 EN_GP26IRQ R/W VSB3V Enable GPIO26 IRQ or SMI# Generation. If this bit set to 1, enable GPIO26 to generate IRQ or SMI#. 5 EN_GP25IRQ R/W VSB3V Enable GPIO25 IRQ or SMI# Generation. If this bit set to 1, enable GPIO25 to generate IRQ or SMI#. 4 EN_GP24IRQ R/W VSB3V Enable GPIO24 IRQ or SMI# Generation. If this bit set to 1, enable GPIO24 to generate IRQ or SMI#. 3 EN_GP23IRQ R/W VSB3V Enable GPIO23 IRQ or SMI# Generation. If this bit set to 1, enable GPIO23 to generate IRQ or SMI#. 2 EN_GP22IRQ R/W VSB3V Enable GPIO22 IRQ or SMI# Generation. If this bit set to 1, enable GPIO22 to generate IRQ or SMI#. 1 EN_GP21IRQ R/W VSB3V Enable GPIO21 IRQ or SMI# Generation. If this bit set to 1, enable GPIO21 to generate IRQ or SMI#. 0 EN_GP20IRQ R/W VSB3V Enable GPIO20 IRQ or SMI# Generation. If this bit set to 1, enable GPIO20 to generate IRQ or SMI#.
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7.34 Output Driving Enable - Index 0x2B
Power-on default [7:0] =0000_0000b Bit 7 Name EN_GP27_OBUF R/W R/W PWR VSB3V Description Enable GPIO27 drive high buffer. If this bit is set to 0, the pin GPIO27 will be I/OD pin, if set to 1 the pin GPIO17 is I/O pin. 6 EN_GP26_OBUF R/W VSB3V Enable GPIO26 drive high buffer. If this bit is set to 0, the pin GPIO26 will be I/OD pin, if set to 1 the pin GPIO26 is I/O pin. 5 EN_GP26_OBUF R/W VSB3V Enable GPIO26 drive high buffer. If this bit is set to 0, the pin GPIO26 will be I/OD pin, if set to 1 the pin GPIO26 is I/O pin. 4 EN_GP24_OBUF R/W VSB3V Enable GPIO24 drive high buffer. If this bit is set to 0, the pin GPIO24 will be I/OD pin, if set to 1 the pin GPIO24 is I/O pin. 3 EN_GP23_OBUF R/W VSB3V Enable GPIO23 drive high buffer. If this bit is set to 0, the pin GPIO23 will be I/OD pin, if set to 1 the pin GPIO23 is I/O pin. 2 EN_GP22_OBUF R/W VSB3V Enable GPIO22 drive high buffer. If this bit is set to 0, the pin GPIO22 will be I/OD pin, if set to 1 the pin GPIO22 is I/O pin. 1 EN_GP21_OBUF R/W VSB3V Enable GPIO21 drive high buffer. If this bit is set to 0, the pin GPIO21 will be I/OD pin, if set to 1 the pin GPIO21 is I/O pin. 0 EN_GP20_OBUF R/W VSB3V Enable GPIO20 drive high buffer. If this bit is set to 0, the pin GPIO20 will be I/OD pin, if set to 1 the pin GPIO20 is I/O pin.
7.35 Output Driving Enable - Index 0x2C
Power-on default [7:0] =0000_0000b Bit 7 6 5 4 3 2 Name DB_TIME27_SEL DB_TIME26_SEL DB_TIME25_SEL DB_TIME24_SEL DB_TIME23_SEL DB_TIME22_SEL R/W R/W R/W R/W R/W R/W R/W PWR VSB3V VSB3V VSB3V VSB3V VSB3V VSB3V Description Select GPIO27 input de-bounce time. If set to 1 de-bounce time is 25ms else if set to 0 de-bounce time is 7u(default). Select GPIO26 input de-bounce time. If set to 1 de-bounce time is 25ms else if set to 0 de-bounce time is 7u(default). Select GPIO25 input de-bounce time. If set to 1 de-bounce time is 25ms else if set to 0 de-bounce time is 7u(default). Select GPIO24 input de-bounce time. If set to 1 de-bounce time is 25ms else if set to 0 de-bounce time is 7u(default). Select GPIO23 input de-bounce time. If set to 1 de-bounce time is 25ms else if set to 0 de-bounce time is 7u(default). Select GPIO22 input de-bounce time. If set to 1 de-bounce time is 25ms else if set to 0 de-bounce time is 7u(default).
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1 0
DB_TIME21_SEL DB_TIME20_SEL
R/W R/W
VSB3V VSB3V
Select GPIO21 input de-bounce time. If set to 1 de-bounce time is 25ms else if set to 0 de-bounce time is 7u(default). Select GPIO20 input de-bounce time. If set to 1 de-bounce time is 25ms else if set to 0 de-bounce time is 7u(default).
7.36 VID on the fly offset Register - Index 30h
Power-on default [7:0] =0000_0000b Bit 7-5 4-0 Name Reserved VID_OFFSET R/W RO
R/W
PWR VSB3V VSB3V Reserved. Read return 0
Description
VID offset register. The offset value is representative in 2's complement. The real VID value will be added by this offset and then will be put into VID_OUT(when EN_OTF is set). The offset ranges from -16 to +15. 0Fh : +15. 01h : +1. 00h : +0. 1Fh : -1. 1Eh : -2. 10h : -16.
7.37 VID Output Data Register - Index 31h
Power-on default [7:0] =0000_0000b
Bit 7
Name EN_VIDOUT
R/W R/W
PWR VSB3V
Description Enable VIDOUT. If set to one and VID output key is asserted referred as VIDKEY, the VIDOUT_DATA will output to these pins of VIDOUT. This bit is supplied by VSB3V and reset by the VSB3V power good or RSTOUT is asserted or SLOTOCC# is asserted.
6
VIDKEY_OK
RO
VSB3V
When the sequential key is programmed to register 22H. this bit will set to 1. if program exit sequential key to register 22H, this bit read back will be 0
5:0
VIDOUT_DATA
R/W
VSB3V
VIDOUT Data. These bits is mapping to VIDOUT[4:0] if EN_VIDOUT is enable. These bits power is supplied by VSB3V for keeping data when VDD3V power is lose.
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7.38 VIDKEY Protection Register - Index 32h
Power-on default [7:0] =0000_0000b Bit 7-0 Name VIDKEY R/W R/W PWR VSB3V Description VID Key for protection the VIDOUT. If would like to program VID Output Data Register, the sequential key should be programmed first. The VID Output Register is disable in the default (VSB3V power on). The sequential keys are defined as 0x32, 0x5d, 0x42, 0xac. And the exit key is 0x35.
7.39 VID Input Latch Register - Index 33h
Power-on default [7:0] =000x_xxxxb Bit 7-6 5-0 Name Reserved LVIDIN R/W RO RO -VSB3V PWR Reserved, read return 0. VIDIN data. Description
7.40 RSTOUT Control Register - Index 34h
Power-on default [7:0] =0000_0000b Bit 7-3 2 Name Reserved SEL_RST_2S R/W RO R/W VSB3V When set this bit to 1, the RSTOUT low pulse width is 2 Sec, if set to 0 the low pulse width is 100ms. 1 RSTOUT_OINV R/W VSB3V RSTOUT# output level inverting. When write 1, the output pin will be inverted. Default is low active when time is out. 0 STS_RSTOUT R/W VSB3V Indicate RSTOUT is occurred. Write 1 to clear this bit. Writing 0 is invalid. PWR Description
7.41 RSTOUT Control Register - Index 35h
Power-on default [7:0] =0000_0000b Bit Name R/W PWR Description
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7
RST_ENABLE
R/W
VSB3V
Enable RESET Output Timer. If set to 1, the RSTOUT timer will be started. When RSTOUT# is asserted, low pulse is occurred, the VID will re-latched and disable EN_VIDOUT. The status of Reset Out is stored in CR02.b1.
6-0
WD1_PTIME
R/W
VSB3V
RSTOUT Pre-counter time in second. 000_0000b - 0 second (Default) 000_0001b - 1 second 000_0010b - 2 seconds : 111_1111b - 127 seconds
7.42 Watchdog Timer Control Register - Index 36h
Power-on default [7:0] =0000_0000b Bit 7 6 Name Reserved STS_WD_TMO UT 5 4 WD_ENABLE WD_PULSE R/W R/W VSB3V VSB3V R/W RO R/W PWR VSB3V VSB3V Reserved. Read will return 0. Watchdog is timeout. When the watchdog is timeout, this bit will be set to one. If set to 1, write 1 will clear this bit. Write 0, no effect. Enable watchdog timer. Watchdog output level or pulse. If set 0 (default), the pin of watchdog is level output. If write 1, the pin will output with a pulse. 3 2 WD_UNIT WD_HACTIVE R/W R/W VSB3V VSB3V Watchdog unit select. Default 0 is select second. Write 1 to select minute. Program WD output level. If set to 1 and watchdog asserted, the pin will be high. If set to 0 and watchdog asserted, this pin will drive low(default). 1-0 WD_PSWIDTH R/W VSB3V Watchdog pulse width selection. If the pin output is selected to pulse mode. The pulse width can be choice. 00b - 1m second. 01b - 20m second. 10b - 100m second 11b - 4 second Description
The is flexible reset out with watchdog
7.43 Watchdog Timer Range Register - Index 37h
Power-on default [7:0] =0000_0000b - 32 July,
2007 V0.24P
Bit 7-0
Name WD_TIME
R/W R/W
PWR VSB3V
Description Watchdog timing range from 0 ~ 255. The unit is either second or minute programmed by the watchdog timer control register bit3.
7.44 GPIO3x Output Control Register - Index 40h
Power-on default [7:0] =0000_0000b Bit 7-4 3 2 1 0 Name Reserved GP33_OCTRL GP32_OCTRL GP31_OCTRL GP30_OCTRL R/W RO R/W R/W R/W R/W PWR VSB3V VSB3V VSB3V VSB3V VSB3V Read back will be zero GPIO 33 output control GPIO 32 output control GPIO 31 output control GPIO 30 output control Description
7.45 GPIO3x Output Data Register - Index 41h
Power-on default [7:0] =0000_0000b Bit 7-4 3 2 1 0 Name Reserved GP33_ODATA GP32_ODATA GP31_ODATA GP30_ODATA R/W RO R/W R/W R/W R/W PWR VSB3V VSB3V VSB3V VSB3V VSB3V Read back will be zero GPIO 33 output data. GPIO 32 output data. GPIO 31 output data. GPIO 30 output data. Description
7.46 GPIO3x Input Status Register - Index 42h
Power-on default [7:0] =xxxx_xxxxb Bit 7-4 3 2 1 Name Reserved GP33_PSTS GP32_PSTS GP31_PSTS R/W RO RO RO RO PWR VSB3V VSB3V VSB3V VSB3V Read back will be zero Read the GPIO33 data on the pin. Read the GPIO32 data on the pin. Read the GPIO31 data on the pin. Description
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2007 V0.24P
0
GP30_PSTS
RO
VSB3V
Read the GPIO30 data on the pin.
7.47 GPIO3x Level/Pulse Control Register - Index 43h
Power-on default [7:0] =0000_0000b Bit 7-4 3 2 1 0 Name Reserved GP33_OMODE GP32_OMODE GP31_OMODE GP37_OMODE R/W RO R/W R/W R/W R/W PWR VSB3V VSB3V VSB3V VSB3V VSB3V Read back will be zero GPIO 33 output mode. 0 - level, 1 - pulse. GPIO 32 output mode. 0 - level, 1 - pulse. GPIO 31 output mode. 0 - level, 1 - pulse. GPIO 30 output mode. 0 - level, 1 - pulse. Description
7.48 GPIO3x Pulse Width Control Register - Index 44h
Power-on default [7:0] =0000_0000b Bit 7:2 1:0 Name Reserved GP3_PLSWD[1:0 ] R/W R/W R/W PWR VSB3V VSB3V Reserved. Read return 0. GPIO3x pulse width. If set the GPIO3x to pulse mode, the pulse width can be defined as follows. 00b - 500us (Default) 01b - 1ms 10b - 20ms 11b - 100ms Description
7.49 GPIO3x Input De-bounce Register - Index 46h
Power-on default [7:0] =0000_0000b Bit 7-4 3 Name Reserved GP33_ENDB R/W RO R/W PWR VSB3V VSB3V Read back will be zero Enable GPIO33 input de-bounce with 7u or 25ms second that selected by 0x4C bit3. Description
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2
GP32_ENDB
R/W
VSB3V
Enable GPIO32 input de-bounce with 7u or 25ms second that selected by 0x4C bit2.
1
GP31_ENDB
R/W
VSB3V
Enable GPIO31 input de-bounce with 7u or 25ms second that selected by 0x4C bit1.
0
GP30_ENDB
R/W
VSB3V
Enable GPIO30 input de-bounce with 7u or 25ms second that selected by 0x4C bit0.
7.50 GPIO3x Pulse Inverse Register - Index 47h
Power-on default [7:0] =0000_0000b Bit 7-4 3 Name Reserved GP33_PULSINV R/W RO R/W PWR VSB3V VSB3V Read back will be zero GPIO33 Pulse inversed. If the pulse inverse is selected, the output pulse is high pulse. Default low pulse. The pulse width is defined in CR44. 2 GP32_PULSINV R/W VSB3V GPIO32 Pulse inversed. If the pulse inverse is selected, the output pulse is high pulse. Default low pulse. The pulse width is defined in CR44. 1 GP31_PULSINV R/W VSB3V GPIO 31 Pulse inversed. If the pulse inverse is selected, the output pulse is high pulse. Default low pulse. The pulse width is defined in CR44. 0 GP30_PULSINV R/W VSB3V GPIO30 Pulse inversed. If the pulse inverse is selected, the output pulse is high pulse. Default low pulse. The pulse width is defined in CR44. Description
7.51 GP3x Edge Detector Enable Register - Index 0x48
Power-on default [7:0] =0000_0000b Bit 7-4 3 Name Reserved EN_GP33EDGE R/W RO R/W PWR VSB3V VSB3V Read back will be zero Enable GPIO33 Edge Detector. If set to 1, enable GPIO33 edge detection. Default is disable. 2 EN_GP32EDGE R/W VSB3V Enable GPIO32 Edge Detector. If set to 1, enable GPIO32 edge detection. Default is disable. 1 EN_GP31EDGE R/W VSB3V Enable GPIO31 Edge Detector. If set to 1, enable GPIO31 edge detection. Default is disable. Description
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0
EN_GP30EDGE
R/W
VSB3V
Enable GPIO30 Edge Detector. If set to 1, enable GPIO30 edge detection. Default is disable.
7.52 Edge Detector Status Register - Index 0x49
Power-on default [7:0] =0000_0000b Bit 7-4 3 Name Reserved STS_GP33EDGE R/W RO R/W PWR VSB3V VSB3V Read back will be zero Indicate GPIO33 Edge Status. If set to 1, the edge of GPIO33 has occurred. Write 1 to clear this bit. Writing 0 is invalid. 2 STS_GP32EDGE R/W VSB3V Indicate GPIO32 Edge Status. If set to 1, the edge of GPIO32 has occurred. Write 1 to clear this bit. Writing 0 is invalid. 1 STS_GP31EDGE R/W VSB3V Indicate GPIO31 Edge Status. If set to 1, the edge of GPIO31 has occurred. Write 1 to clear this bit. Writing 0 is invalid. 0 STS_GP30EDGE R/W VSB3V Indicate GPIO10 Edge Status. If set to 1, the edge of GPIO30 has occurred. Write 1 to clear this bit. Writing 0 is invalid. Description
7.53 IRQ or SMI# Enable Register - Index 0x4A
Power-on default [7:0] =0000_0000b Bit 7-4 3 Name Reserved EN_GP33IRQ R/W RO R/W PWR VSB3V VSB3V Read back will be zero Enable GPIO33 IRQ or SMI# Generation. If this bit set to 1, enable GPIO33 to generate IRQ or SMI#. 2 EN_GP32IRQ R/W VSB3V Enable GPIO32 IRQ or SMI# Generation. If this bit set to 1, enable GPIO32 to generate IRQ or SMI#. 1 EN_GP31IRQ R/W VSB3V Enable GPIO31 IRQ or SMI# Generation. If this bit set to 1, enable GPIO31 to generate IRQ or SMI#. 0 EN_GP30IRQ R/W VSB3V Enable GPIO30 IRQ or SMI# Generation. If this bit set to 1, enable GPIO30 Description
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to generate IRQ or SMI#.
7.54 Output Driving Enable - Index 0x4C
Power-on default [7:0] =0000_0000b Bit 7-4 3 2 1 0 Name Reserved DB_TIME33_SEL DB_TIME32_SEL DB_TIME31_SEL DB_TIME30_SEL R/W RO R/W R/W R/W R/W PWR VSB3V VSB3V VSB3V VSB3V VSB3V Read back will be zero Select GPIO33 input de-bounce time. If set to 1 de-bounce time is 25ms else if set to 0 de-bounce time is 7u(default). Select GPIO32 input de-bounce time. If set to 1 de-bounce time is 25ms else if set to 0 de-bounce time is 7u(default). Select GPIO31 input de-bounce time. If set to 1 de-bounce time is 25ms else if set to 0 de-bounce time is 7u(default). Select GPIO30 input de-bounce time. If set to 1 de-bounce time is 25ms else if set to 0 de-bounce time is 7u(default). Description
7.55 CHIPID(1) Register - Index 5Ah
Power-on default [7:0] =0000_0011b Bit 7-0 Name
CHIPID
R/W RO
PWR VSB3V Chip ID, High byte (8'h03).
Description
7.56 CHIPID(2) Register - Index 5Bh
Power-on default [7:0] =0000_0001b Bit 7-0 Name
CHIPID
R/W RO
PWR VSB3V Chip ID, Low byte (8'h01).
Description
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7.57 VENDOR ID(1) Register - Index 5Dh
Power-on default [7:0] =0001_1001b Bit 7-0 Name
VENDOR1
R/W RO
PWR VSB3V Vendor ID, 8'h19
Description
7.58 VENDOR ID(2) Register - Index 5Eh
Power-on default [7:0] =0011_0100b Bit 7-0 Name
VENDOR2
R/W RO
PWR VSB3V Vendor ID, 8h34
Description
8. Electron Characteristic
8.1 Absolute Maximum Ratings
PARAMETER Power Supply Voltage Input Voltage Operating Temperature Storage Temperature RATING -0.5 to 4.0 -0.5 to 5.5 0 to +70 -55 to +150 UNIT V V C C
Note: Exposure to conditions beyond those listed under Absolute Maximum Ratings may adversely affect the life and reliability of the device.
8.2 DC Characteristics
(Ta = 0 C to 70 C, VDD = 3.3V 10%, VSS = 0V) PARAMETER SYM. MIN. TYP. MAX. UNIT CONDITIONS
I/O12t - TTL level bi-directional pin with source-sink capability of 12 mA Input Low Voltage VIL 0.8 V
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Input High Voltage Output Low Voltage Output High Voltage Input High Leakage Input Low Leakage
VIH VOL VOH ILIH ILIL
2.0 0.4 2.4 +1 -1
V V V A A IOL = 12 mA IOH = - 12 mA VIN = VDD VIN = 0V
I/O12ts - TTL level bi-directional pin with source-sink capability of 12 mA and schmitt-trigger level input Input Low Threshold Voltage Input High Threshold Voltage Hysteresis Output Low Voltage Output High Voltage Input High Leakage Input Low Leakage VtVt+ VTH VOL VOH ILIH ILIL 2.4 +1 -1 0.5 1.6 0.5 0.8 2.0 1.2 0.4 1.1 2.4 V V V V V A A VDD = 3.3 V VDD = 3.3 V VDD = 3.3 V IOL = 12 mA IOH = - 12 mA VIN = VDD VIN = 0V
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8.2 DC Characteristics, continued PARAMETER SYM. MIN. TYP. MAX. UNIT CONDITIONS
OUT12t - TTL level output pin with source-sink capability of 12 mA Output Low Voltage Output High Voltage VOL VOH 2.4 0.4 V V IOL = 12 mA IOH = -12 mA
OD8 - Open-drain output pin with sink capability of 8 mA Output Low Voltage VOL 0.4 V IOL = 8 mA
OD12 - Open-drain output pin with sink capability of 12 mA Output Low Voltage VOL 0.4 V IOL = 12 mA
OD16 - Open-drain output pin with sink capability of 16 mA Output Low Voltage VOL 0.4 V IOL = 16 mA
INt - TTL level input pin Input Low Voltage Input High Voltage Input High Leakage Input Low Leakage VIL VIH ILIH ILIL 2.0 +1 -1 0.8 V V A A VIN = VDD VIN = 0 V
INts - TTL level Schmitt-triggered input pin Input Low Threshold Voltage Input High Threshold Voltage Hysteresis Input High Leakage Input Low Leakage VtVt+ VTH ILIH ILIL 0.5 1.6 0.5 0.8 2.0 1.2 +1 -1 1.1 2.4 V V V A A VDD = 3.3V VDD = 3.3V VDD = 3.3 V VIN = VDD VIN = 0 V
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8.3 AC Characteristics
t SCL t t R R
SCL
t HD;SDA
t t HD;DAT SU;STO
SDA IN VALID DATA
t SU;DAT
SDA OUT
Serial Bus Timing Diagram
Serial Bus Timing PARAMETER SCL clock period Start condition hold time Stop condition setup-up time DATA to SCL setup time DATA to SCL hold time SCL and SDA rise time SCL and SDA fall time SYMBOL t-SCL tHD;SDA tSU;STO tSU;DAT tHD;DAT tR tF MIN. 10 4.7 4.7 120 5 1.0 300 MAX. UNIT uS uS uS nS nS uS nS
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9. Ordering Information
Part Number Package Type 28 PIN SSOP 28 PIN SSOP Green Package Production Flow Commercial, 0C to +70C Commercial, 0C to +70C
F75121R F75121RG
10. Package Dimensions
Symbol
Dimension in mm Min Nom
1.63 0.15
Dimension in inch Max
1.75 0.25 0.50
Min
0.053 0.004
Nom
0.064 0.006
Max
0.069 0.010 0.059
A A1 A2 B c e D E E1 L H ZD
1.35 0.10
0.20 0.18 0.635 BASIC 9.80 5.79 3.81 0.41 0.25 0.838 REF 0
0
0.30 0.25
0.008 0.007 0.025BASIC
0.012 0.010
9.91 5.99 3.91 0.635
10.01 6.20 3.99 1.27 0.50
0.386 0.228 0.150 0.016 0.010
0.390 0.236 0.154 0.025
0.394 0.244 0.157 0.050 0.020
0.033 REF 8
0
0
0
8
0
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Feature Integration Technology Inc.
Headquarters 3F-7, No 36, Tai Yuan St., Chupei City, Hsinchu, Taiwan 302, R.O.C. TEL : 886-3-5600168 FAX : 886-3-5600166 www: http://www.fintek.com.tw
Taipei Office Bldg. K4, 7F, No.700, Chung Cheng Rd., Chungho City, Taipei, Taiwan 235, R.O.C. TEL : 866-2-8227-8027 FAX : 866-2-8227-8037
Please note that all datasheet and specifications are subject to change without notice. All the trade marks of products and companies mentioned in this datasheet belong to their respective owner
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