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 CXP822P24
CMOS 8-bit Single Chip Microcomputer
Description The CXP822P24 is a CMOS 8-bit single chip microcomputer integrating on a single chip an A/D converter, serial interface, timer/counter, time base timer, capture timer counter, fluorescent display tube controller/driver, remote control reception circuit, CTL duty detection circuit, 14-bit PWM output and highspeed output circuit besides the basic configurations of 8-bit CPU, PROM, RAM, and I/O port. The CXP822P24 also provides sleep/stop function that enables lower power consumption. CXP822P24 is the PROM-incorporated version of the CXP82224 with built-in mask ROM. This provides the additional feature of being able to write directly into the program. Thus, it is most suitable for evaluation use during system development and for smallquantity producton. 100 pin QFP (Plastic)
Structure Silicon gate CMOS IC
Features * Wide-range instruction system (213 instructions) to cover various types of data. -- 16-bit arithmetic/multiplication and division/Boolean bit operation instructions * Minimum instruction cycle 400ns at 10MHz operation 122s at 32kHz operation * Incorporated PROM capacity 24K bytes * Incorporated RAM capacity 704 bytes (including fluorescent display area) * Peripheral functions -- A/D converter 8-bit, 8-channel, successive approximation method (Conversion time of 32s/10MHz) -- Serial interface SIO with 8-bit, 8-stage FIFO incorporated for data use (Auto transfer for 1 to 8 bytes), 1 channel 8-bit standard SIO, 1 channel -- Timer 8-bit timer, 8-bit timer/counter, 19-bit time base timer 16-bit capture timer/counter, 32kHz timer/counter -- Fluorescent display tube controller/driver Maximum of 384 segment display possible 1 to 16-digit dynamic display Dimmer function High voltage drive output (40V) Incorporated pull-down resistor Hardware key scan function Maximum of 16 x 8 key matrix compatible -- Remote control reception circuit Incorporated noise elimination circuit Incorporated 8-bit, 6-stage FIFO for measurement data -- PWM output circuit 14 bits, 1 channel -- CTL duty detection circuit -- High-speed output circuit Precision of 800ns at 10MHz, 4 outputs. * Interruption 19 factors, 15 vectors, multi-interruption possible * Standby mode Sleep/stop * Package 100-pin plastic QFP
Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits.
-1-
E93242A78-PS
Block Diagram
AVSS
AVREF
PE0/EC0/INT0 PE1/EC1/INT1 PE2/INT2
PA0/AN0 to PA7/AN7 SPC700 CPU CORE CLOCK GEN./ SYSTEM CONTROL
8
A/D CONVERTER
PE3/INT3/NMI
TEX TX EXTAL XTAL RST VDD VSS
8
PA0 to PA7
8 RAM 80 BYTES
8
24
FDP CONTROLLER/ DRIVER
8
PB0 to PB7
T0 to T7 T8/S31 to T15/S24 PD0/S0 to PI7/S23 VFDP PROM 24K BYTES RAM 704 BYTES
8
PC0 to PC7
PE6/PWM
14 BIT PWM GENERATOR
PE5/CTL PE7/DDO FIFO
CTL DUTY DET
INTERRUPT CONTROLLER
8 6 2 8
PD0 to PD7 PE0 to PE5 PE6 to PE7 PF0 to PF7
PE7/TO PB0/CINT PE1/EC1 2
4
PG0/RTO0 to PG3/RTO3
PORT I PORT H PORT G PORT F PORT E PORT D PORT C PORT B PORT A
PRESCALER/ TIME BASE TIMER 32kHz TIMER/COUNTER 8
-2-
FIFO 222 2 2 REALTIME PULSE GENERATOR CH0 CH1
PE4/RMC
REMOCON
PB1/CSO PB3/SI0 PB4/SO0 PB2/SCK0
SERIAL INTERFACE UNIT 0
PB6/SI1 PB7/SO1 PB5/SCK1
SERIAL INTERFACE UNIT 1
PG0 to PG7
PE0/EC0
8 BIT TIMER/COUNTER 0
8
PH0 to PH7
8 BIT TIMER 1
16 BIT CAPTURE TIMER/COUNTER 2
8
PI0 to PI7
CXP822P24
CXP822P24
Pin Assignment (Top View)
PE0/EC0/INT0
PG3/RTO3
PG2/RTO2
PG1/RTO1
PG0/RTO0
PG6
PG5
PG4
VSS
Vpp
VDD
VFDP
PG7
T1
T2
T3
T4
T5
100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 PE1/EC1/INT1 PE2/INT2 PE3/INT3/NMI PE4/RMC PE5/CTL PE6/PWM PE7/TO/DDO/ADJ PB0/CINT PB1/CS0 PB2/SCK0 PB3/SI0 PB4/SO0 PB5/SCK1 PB6/SI1 PB7/SO1 PC0/KR0 PC1/KR1 PC2/KR2 PC3/KR3 PC4/KR4 PC5/KR5 PC6/KR6 PC7/KR7 PH0 PH1 PH2 PH3 PH4 PH5 PH6 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 T7 T8/S31 T9/S30 T10/S29 T11/S28 T12/S27 T13/S26 T14/S25 T15/S24 P17/S23 P16/S22 P15/S21 P14/S20 P13/S19 P12/S18 P11/S17 P10/S16 PF7/S15 PF6/S14 PF5/S13 PF4/S12 PF3/S11 PF2/S10 PF1/S9 PF0/S8 PD7/S7 PD6/S6 PD5/S5 PD4/S4 PD3/S3
PA0/AN0
PA6/AN6
RST
T0
PA5/AN5
PA4/AN4
PA3/AN3
PA2/AN2
PA1/AN1
PA7/AN7
PD0/S0
PD1/S1
PH7
TEX
TX
EXTAL
AVREF
XTAL
AVSS
VSS
Note) Vpp (Pin 90) must be connected to VDD. -3-
PD2/S2
T6
CXP822P24
Pin Description Symbol PA0/AN0 to PA7/AN7 PB0/CINT PB1/CS0 PB2/SCK0 PB3/SI0 PB4/SO0 PB5/SCK1 PB6/SI1 PB7/SO1 PC0/KR0 to PC7/KR7 PD0/S0 to PD7/S7 I/O I/O/ Analog input I/O/Input I/O/Input I/O/I/O I/O/Input I/O/Output I/O/I/O I/O/Input Output/Output (Port C) 8-bit I/O port. I/O can be set in a unit of single bits. Capable of driving 12mA sync current. (Port D) 8-bit output port. (8 pins) (Port B) 8-bit I/O port. I/O for lower 7bits can be set in a unit of single bits. Uppermost bit (PB7) is for output only. (8 pins) (Port A) 8-bit I/O port. I/O can be set in a unit of single bit . (8 pins) Functions Analog inputs to A/D converter. (8 pins) Capture input to 16-bit timer/counter. Chip select input for serial interface (CH0). Serial clock I/O (CH0). Serial data input (CH0). Serial data output (CH0). Serial clock I/O (CH1). Serial data input (CH1). Serial data output (CH1).
I/O/Input
Serves as key return inputs when operating key scan with FDP segment signal.
Output/Output
FDP segment signal outputs. External event inputs for timer/counter. (2 pins)
PE0/INT0/EC0 Input/Input/Input PE1/INT1/EC1 Input/Input/Input PE2/INT2 PE3/INT3/NMI PE4/RMC PE5/CTL PE6/PWM PE7/TO/DDO/ ADJ PF0/S8 to PF7/S15 Input/Input Input/Input/Input Input/Input Input/Input Output/Output Output/Output/ Output/Output (Port F) 8-bit output port. (8 pins) (Port G) 8-bit I/O port. I/O can be set in a unit of single bits. Data for the lower 4 bits are gated with the contents of RTO or OR-gate output. (8 pins) -4- (Port E) 8-bit port. Lower 6 bits are for inputs; upper 2 bits are for outputs. (8 pins) Inputs for external interruption request. (4 pins)
Non-maskable interruption request input.
Remote control reception circuit input. Input for CTL duty direction circuit. 14-bit PWM output. Output for the 16-bit timer/counter rectangular waves, CTU duty detection, and 32kHz oscillation frequuency demultiplication. FDP segment signal outputs. Outputs for real-time pulse generator (RTG). Functions as high-precision, real-time pulse output port. (4 pins)
Output/Output
PG0/PTO0 to PG3/RTO3 PG4 to PG7
I/O/Output
I/O
CXP822P24
Symbol PH0 to PH7 PI0/S16 to PI7/S23 T8/S31 to T15/S24 T0 to T7 VFDP EXTAL XTAL TEX TX RST AVREF AVSS VDD Vpp VSS Input I/O
I/O
Functions (Port H) 8-bit I/O port. I/O can be set in a unit of single bits. (8 pins) (Port I) 8-bit output ports. (8 bits) FDP segment signal outputs.
Output/Output
Output/Output Output
Outputs for FDP timing (digit) signals/sagment signals. FDP timing signal outputs. FDP voltage supply when incorporated resistor is set by mask option. Crystal connectors for system clock oscillation. When the clock is supplied externally, input to EXTAL; opposite phase clock should be input to XTAL. Crystal connectors for 32kHz timer/counter clock oscillation. Set 32kHz crystal oscillator between TEX and TX. For usage as event input, attach clock source to TEX, and open TX. Low-level active, system reset. Reference voltage input for A/D converter. A/D converter GND. Vcc supply. Vcc supply for incorporated PROM writing. Connect to VDD during normal operation. GND.
Output Input Output Input Input
-5-
CXP822P24
Input/Output Circuit Formats for Pins Pin Port A
Port A data
Circuit format
When reset
PA0/AN0 to PA7/AN7
Data bus
Port A direction "0" when reset
IP
Input protection circuit
Hi-Z
RD (Port A) Port A input selection "0" when reset Input multiplexer A/D converter
8 pins Port B
Port B data
PB0/CINT PB1/CS0 PB3/SI0 PB6/SI1
Port B direction "0" when reset Data bus RD (Port B) CINT CS0 SI0 SI1 Schmitt input
IP
Hi-Z
4 pins
Port B
SCK out Output enable Port B output selection "0" when reset
PB2/SCK0 PB5/SCK1
Port B data Port B direction "0" when reset Data bus Schmitt input
IP
Hi-Z
RD (Port B)
2 pins
SCK in
-6-
CXP822P24
Pin Port B
SO Output enable Port B output selection "0" when reset
Circuit format
When reset
PB4/SO0
Port B data Port B direction "0" when reset Data bus
IP
Hi-Z
1 pin Port B
RD (Port B)
Internal reset signal SO Output enable
PB7/SO1
Port B output selection "1" when reset Port B data "1" when reset Data bus
High level
1 pin
Pull-up transistor approx. 200k RD (Port B)
Port C
Port C data
PC0/KR0 to PC7/KR7
Data bus
Port C direction "0" when reset
IP
Hi-Z
RD (Port C) Key input signal High current drive of 12mA possible
8 pins Port E
Schmitt input IP
PE0/EC0/INT0 PE1/EC1/INT1 PE2/INT2 PE3/INT3/NMI PE4/RMC PE5/CTL 6 pins
EC0/INT0 EC1/INT1 INT2 INT3/NMI RMC CTL Data bus RD (Port E)
Hi-Z
-7-
CXP822P24
Pin Port E
PWM Port E output selection
Circuit format
When reset
PE6/PWM
"0" when reset Port E data "1" when reset Data bus
High level
1 pin Port E
RD (Port E)
Output enable TO DDO ADJ16K ADJ2K
0 1 MPX 2 3
PE7/TO/ DDO/ADJ
Port E output selection Port E output selection "00" when reset Port E output selection "0" when reset Port E data "1" when reset Data bus ADJ signal is a frequency demultiplication output for 32kHz oscillation frequency adjustment. ADJ2 can be used for buzzer output.
High level
1 pin Port G
RD (Port E)
RTO data "0" when reset
PG0/RTO0 to PG3/RTO3
Port G data
Hi-Z
Port G direction "0" when reset Data bus IP
4 pins
RD (Port G)
-8-
CXP822P24
Pin Port G Port H
Circuit format
When reset
Port G or Port H data
PG4 to PG7 PH0 to PH7
Port G or Port H direction "0" when reset Data bus RD (Port G or Port H)
IP
Hi-Z
12 pins PD0/S0 to PD7/S7 PF0/S8 to PF7/S15 PI0/S16 to PI7/S23 24 pins Port D Port F Port I
High voltage drive transistor Segment output data Output selection control signal ("0" when reset) Port D, F, or I data "0" when reset Data bus VFDP RD (Port D, F, or I)
Pull-down OP resistor
Mask option
Hi-Z or Low level (when PD resistance is added)
High voltage drive transistor
T15/S24 to T8/S31 T0 to T7
Segment output data Output selection control signal ("0" when reset)
Pull-down OP Mask option resistor
Hi-Z or Low level (when PD resistance is added)
16 pins
VFDP
Diagram shows circuit
EXTAL XTAL
composition during oscillation. EXTAL IP IP Feedback resistor is removed during stop. XTAL
Oscillation
2 pins
-9-
CXP822P24
Pin
Circuit format
Diagram shows circuit
When reset
TEX TX
TEX
IP
IP
composition during oscillation. When the operation of the oscillation
Oscillation
TX
2 pins
circuit is stopped by the software, the feedback resistor is removed, and TEX and TX become "Low" level and "High" level respectively.
Pull-up resistor
RST
OP
Low level
Mask option IP Schmitt input
1 pin
- 10 -
CXP822P24
Absolute Maximum Ratings Item Symbol VDD Supply voltage Vpp AVSS Input voltage Output voltage Display output voltage VIN VOUT VOD IOH High level output current IODH1 IODH2 IOH IODH IOL IOLC IOL Topr Tstg PD Rating -0.3 to +7.0 -0.3 to +13.0 -0.3 to +0.3 -0.3 to +7.01 -0.3 to +7.01 VDD - 40 to VDD + 0.3 -5 -15 -35 -40 -100 15 20 100 -10 to +75 -55 to +150 600 Unit V V V V V V mA mA mA mA mA mA mA mA C C mW Incorporated PROM
(Vss = 0V reference) Remarks
As P channel transistor is open drain, VDD is reference. All pins excluding display outputs2 (value per pin) Display outputs S0 to S23 (value per pin) Display outputs T0 to T7, and T8/S31 to T15/S24 (value per pin) Total for all pins excluding display outputs Total for all display outputs Port 1 High current Port 1 3 Total for all output pins
High level total output current
Low level output current Low level total output current Operating temperature Storage temperature Allowable power dissipation
1 VIN and VOUT must not exceed VDD + 0.3V. 2 Specifies output current of general-purpose l/O ports. 3 The high current drive transistor is the N-CH transistor of Port C (PC). Note) Usage exceeding absolute maximum ratings may permanently impair the LSI. Normal operation should be conducted under the recommended operating conditions. Exceeding these conditions may adversely affect the reliability of the LSl.
- 11 -
CXP822P24
Recommended Operating Conditions Item Symbol Min. 4.5 VDD Supply voltage 2.7 2.5 Vpp VIH High level input voltage VIHS VIHEX VIL Low level input voltage VILS VILEX Operating temperature 1 2 3 4 Topr 5.5 5.5 V V V V V V V C 3.5 Max. 5.5 5.5 V Unit
(Vss = 0V reference) Remarks High-speed mode Guaranteed operation range Low-speed mode Guaranteed operation range Guaranteed operation range with TEX clock Guaranteed data hold range during STOP 4 1 Hysteresis input2 EXTAL3 1 Hysteresis input2 EXTAL3
Vpp = VDD 0.7VDD 0.8VDD VDD VDD
VDD - 0.4 VDD + 0.3 0 0 -0.3 -10 0.3VDD 0.2VDD 0.4 +75
Value for each pin of normal input ports (PA, PB3, PB4, PB6, PC, PG, PH). Value of the following pins: RST, CINT, CS0, SCK0, SCK1, EC0/INT0, EC1/INT1 , INT2, INT3/MTI, RMC, CTL. Specifies only during external clock input. Vpp and VDD should be set to the same voltage.
- 12 -
CXP822P24
Electrical Characteristics DC Characteristics Item High level output voltage Low level output voltage Symbol VOH PA, PB, PC,PE6, PE7, PG, PH VOL PC IIHE IILE Input current IIHT IILT IILR Display output current IOH RST S0 to S23 S24/T15 to S31/T8 T0 to T7 S24/T15 to S31/T8 T0 to T7 S24/T15 to S31/T8 T0 to T7 PA to PC, PE, PG, PH TEX EXTAL Pins (Ta = -10 to +75C, Vss = 0V reference) Conditions VDD = 4.5V, IOH = -0.5mA VDD = 4.5V, IOH = -1.2mA VDD = 4.5V, IOL = 1.8mA VDD = 4.5V, IOL = 3.6mA VDD = 4.5V, IOL = 12.0mA VDD = 5.5V, VIH = 5.5V VDD = 5.5V, VIL = 0.4V VDD = 5.5V, VIH = 5.5V VDD = 5.5V, VIL = 0.4V VDD = 4.5V, VOH = VDD - 2.5V VDD = 5.5V VOL = VDD - 35V VFDP = VDD - 35V VDD = 5V VFDP = VDD - 35V VDD = 5.5V VI = 0, 5.5V High-speed mode operation (1/2 frequency demultiplier clock) VDD = 5.5V, 10MHz crystal oscillation (C1 = C2 = 15pF) VDD = 3V, 32kHz crystal oscillation (C1 = C2 = 47pF) VDD Sleep mode VDD = 5.5V, 10MHz crystal oscillation (C1 = C2 = 15pF) VDD = 3V, 32kHz crystal oscillation (C1 = C2 = 47pF) Stop mode VDD = 5.5V, Termination of 10MHz and 32kHz crystal oscillation Pins other than S0 to S31, T0 to T7, PB7, PE6, AVREF, AVSS, VFDP, VDD, VSS Clock 1MHz 0V for all pins excluding measured pins 1.2 8 mA 20 40 mA 60 0.5 -0.5 0.1 -0.1 -1.5 -8 -20 Min. Typ. Max. Unit 4.0 3.5 0.4 0.6 1.5 40 V V V V V A
-40 A 10 A
-10 A -400 A mA mA
Open drain output leakage current ILOL (P-CH Tr in off state) Pull-down resistance RL
-20 A
100 270 k 10 A
I/O leakage current IIZ
IDD1
IDD2 Power supply current
400 1000 A
IDDS1
IDDS2
9
30
A
IDDS3
30
A
Input capacity
CIN
10
20
pF
When all pins are open. - 13 -
CXP822P24
AC Characteristics (1) Clock timing Item System clock frequency System clock input pulse width System clock input rise time, fall time Event count input clock pulse width Event count input clock rise time, fall time System clock frequency Symbol fC Pin
(Ta = -10 to +75C, VDD = 4.5 to 5.5V, Vss = 0V reference) Conditions Min. 1 37.5 200 Typ. Max. 10 Unit MHz ns ns ns 20 ms
XTAL Fig. 1, Fig. 2 EXTAL Fig. 1, Fig. 2 EXTAL External clock drive Fig. 1, Fig. 2 EXTAL External clock drive EC0, EC1 EC0, EC1 TEX TX TEX TEX Fig. 3 Fig. 3 VDD = 2.7 to 5.5V Fig. 2 (32kHz clock application condition) Fig. 3 Fig. 3
tXL tXH tCR tCF tEH tEL tER tEF
fC
tsys + 501
32.768
kHz
Event count input pulse width Event count input rise time, fall time 1
tTL tTH tTR tTF
10 20
s ms
tsys indicates the three values below according to the upper two bits (CPU clock selection) of the clock
control register (address: 00FEH). tsys [ns] = 2000/fc (upper two bits = "00"), 4000/fc (upper two bits = "01"), 16000/fc (upper two bits = "11")
Fig. 1. Clock timing
1/fc
VDD - 0.4V EXTAL 0.4V tXH tCF tXL tCR
Fig. 2. Clock applied conditions
Crystal oscillation Ceramic oscillation 32kHz clock applied condition crystal oscillation
External clock
EXTAL C1
XTAL C2
EXTAL
XTAL C1
TEX
TX C2
74HC04
- 14 -
CXP822P24
Fig. 3. Event count clock timing
TEX EC0 EC1 tEH tTH tEF tTF tEL tTL tER tTR
0.8VDD 0.2VDD
(2) Serial transfer (CH0) Item CS0 SCK0 delay time CS0 SCK0 float delay time CS0 SO0 delay time CS0 SO0 float delay time CS0 High level width SCK0 cycle time SCK0 High, Low level width SI0 input set-up time (for SCK0 ) SI0 input hold time (for SCK0 ) SCK0 SO0 delay time Note 1) Symbol Pin SCK0
(Ta = -10 to +75C, VDD = 4.5 to 5.5V, Vss=0V reference) Condition Chip select transfer mode (SCK0 = output mode) Chip select transfer mode (SCK0 = output mode) Chip select transfer mode Chip select transfer mode Chip select transfer mode Input mode SCK0 Output mode Input mode SCK0 Output mode SCK0 input mode SI0 SCK0 output mode SCK0 input mode SI0 SCK0 output mode SCK0 input mode SO0 SCK0 output mode Min. Max. Unit ns ns ns ns ns ns ns ns ns ns ns ns ns
tDCSK
tsys + 200 tsys + 200 tsys + 200 tsys + 200 tsys + 200
2tsys + 200 16000/fc
tDCSKF SCK0 tDCSO
SO0
tDCSOF SO0 tWHCS CS0 tKCY tKH tKL tSIK tKSI tKSO
tsys + 100
8000/fc - 50 100 200
tsys + 200
100
tsys + 200
100
ns ns
tsys indicates the three values below according to the upper two bits (CPU clock selection) of the
clock control register (address: 00FEH). tsys [ns] = 2000/fc (upper two bits = "00"), 4000/fc (upper two bits = "01"), 16000/fc (upper two bits = "11") Note 2) The load condition for the SCK0 output mode, SO0 output delay time is 50pF + 1TTL.
- 15 -
CXP822P24
Fig. 4. Serial transfer CH0 timing
tWHCS
CS0 0.8VDD
0.2VDD
tKCY tDCSK tKL tKH tDCSKF
0.8VDD SCK0 0.2VDD
0.8VDD
tSIK
tKSI
0.8VDD SI0 Input data 0.2VDD
tDCSO
tKSO
tDCSOF
0.8VDD SO0 Output data 0.2VDD
- 16 -
CXP822P24
Serial transfer (CH1) Item SCK1 cycle time Symbol Pin SCK1
(Ta = -10 to +75C, VDD = 4.5 to 5.5V, Vss = 0V reference) Condition Input mode Output mode SCK1 Input mode Output mode SI1 SCK1 input mode SCK1 output mode SI1 SCK1 input mode SCK1 output mode SO1 SCK1 input mode SCK1 output mode Min. 1000 16000/fc 400 8000/fc - 50 100 200 200 100 200 100 Max. Unit ns ns ns ns ns ns ns ns ns ns
tKCY tKH tKL tSIK tKSI tKSO
SCK1 High, Low level width SI1 input set-up time (for SCK1 ) SI1 input hold time (for SCK1 ) SCK1 SO1 delay time
Note) The load condition for the SCK1 output mode, SO1 output delay time is 50pF + 1TTL.
Fig. 5. Serial transfer CH1 timing
tKCY tKL tKH
SCK1 0.8VDD 0.2VDD
tSIK
tKSI
0.8VDD SI1 Input data 0.2VDD
tKSO
0.8VDD SO1 0.2VDD Output data
- 17 -
CXP822P24
(3) A/D converter characteristics (Ta = -10 to +75C, VDD = 4.5 to 5.5V, AVREF = 4.0 to AVDD, Vss = AVss = 0V reference) Item Resolution Linearity error Zero transition voltage Full-scale transition voltage Conversion time Sampling time VZT1 VFT2 Ta = 25C VDD = AVDD = 5.0V VDD = AVss = 0V -10 4930 160/fADC 3 12/fADC 3 AVREF AN0 to AN7 Operation mode AVREF Sleep mode Stop mode 32kHz operation mode VDD - 0.5 0 0.6 VDD AVREF 1.0 10 70 5050 Symbol Pin Condition Min. Typ. Max. 8 3 150 5120 Unit Bits LSB mV mV s s V V mA A
tCONV tSAMP
VIAN IREF
Reference input voltage VREF Analog input voltage
AVREF current
IREFS
Fig. 6. Definitions of A/D converter terms
FFH FEH
Digital conversion value
1 VZT : Value at which the digital conversion value changes from 00H to 01H and vice versa. 2 VFT : Value at which the digital conversion value changes from FEH to FFH and vice versa. 3 fADC indicates the below values due to ADC operation clock selection (ADCS: Bit 6 of address 00F9H). During PS2 selection, fADC = fc/2 During PS1 selection, fADC = fc
VFT Analog input
Linearity error 01H 00H VZT
- 18 -
CXP822P24
(4) Interruption, reset input Item External interruption High, Low level width Reset input Low level width
(Ta = -10 to +75C, VDD = 4.5 to 5.5V, Vss = 0V reference) Symbol Pin INT0 INT1 INT2 NMI/INT3 RST Condition Min. Max. Unit
tIH tIL tRSL
1
s
8/fc
s
Fig. 7. Interruption input timing
tIH tIL
0.8VDD INT0 INT1 INT2 NMI/INT3 (NMI specifies only for the falling edge) 0.2VDD tIL tIH
Fig. 8. RST input timing
tRSL
RST 0.2VDD
(5) Others Item CLK input High, Low level width Fig. 9. Other timing
tCTH
(Ta = -10 to +75C, VDD = 4.5 to 5.0V, VSS = 0V reference) Symbol Pin CTL Condition Min. Max. Unit ns
tCTH tCTL
tsys = 2000/fc
tsys + 200
tCTL
0.8VDD CTL 0.2VDD
- 19 -
CXP822P24
Appendix Fig. 10. Recommended oscillation circuit
(i) Main clock (ii) Main clock (iii) Sub clock
EXTAL
XTAL Rd
EXTAL
XTAL Rd C1
TEX
TX Rd C2
C1
C2 C1 C2
Manufacturer
Model CSA4.19MG CSA8.00MTZ
fc (MHz) 4.19 8.00 10.00 4.19 8.00 10.00 4.19 8.00 10.00 4.19
C1 (pF)
C2 (pF)
Rd ()
Circuit example
(i) 30 30 0 (ii)
MURATA MFG CO., LTD
CSA10.0MTZ CST4.19MGW CST8.00MTW CST10.0MTW
RIVER ELETEC HC-49/U03 CORPORATION
15
15
0 (i)
HC-49/U (-S) KINSEKI LTD. P3
8.00 10.00 32.768kHz
27
27
0
30
39
330k
(iii)
Those marked with an asterisk () signify types with built-in ground capacitance (C1, C2).
Selection Guide Optional item Package ROM capacitance Reset pin pull-up resistor High voltage drive pin pull-up resistor Mask product 100-pin plastic QFP 20K bytes/24K bytes Existent/Non-existent Existent/Non-existent CXP822P24Q-1100-pin plastic QFP PROM 24K bytes Existant Non existent (S0/PD0 to S23/PF7) Existent (T0 to T15/S24)
- 20 -
CXP822P24
Package Outline
Unit: mm
100PIN QFP (PLASTIC)
+ 0.1 0.15 - 0.05
23.9 0.4 + 0.4 20.0 - 0.1
+ 0.4 14.0 - 0.01 17.9 0.4
15.8 0.4
A
0.65 0.12 M
+ 0.35 2.75 - 0.15
0.15
0 to 15 DETAIL A
0.8 0.2
(16.3)
PACKAGE STRUCTURE
PACKAGE MATERIAL SONY CODE EIAJ CODE JEDEC CODE QFP-100P-L01 QFP100-P-1420-A LEAD TREATMENT LEAD MATERIAL PACKAGE WEIGHT EPOXY RESIN SOLDER PLATING COPPER / 42 ALLOY 1.4g
- 21 -


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