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| INA84C641 8-BIT MICROCONTROLLERS WITH OCD AND VST Microcontroller is manufactured in 42-lead plastic DIP-package 2171.42-A. Device is functionally identical to the PCA84C641/068 Philips. BASIC FEATURES. - Manufactured in 2m silicon gate CMOS process - TV set switch on/off - receiving channel subbaund switching - fine tuning receiving channel - automatic frequency control - PAL/SECAM switching - volume, brightness, contrast control - On Screen Display forility - Operating temperature: -10 - +700 BASIC ELECTRICAL CHARACTERISTICS - Power supply voltage, V - Supply current, mA - Clock frequency, MHz - Output current LOW for P1, DPO,DP1 ports and LOW3 and VOB pins, mA - Output current LOW for port P0, mA - Output voltage HIGH, V 4.5.....5.5 10 10 1.2 10 3.7 T1 INTN/T0 VOW1 VOW3 DOSC VOW2 VSYNC VOB HSYNC XLAT1 XLAT2 8-BIT TIMER/ EVENT COUNTER CPU ROM RAM DISPLAY ON SCREEN RESETN TEST PARALLEL I/O PORTS 8-BIT I/O PORTS 6-BIT DAC 14-BIT DAC 3-BIT DAC + COMPARATOR I2C INTERFACE P0 P1 DP0 DP1 PWM1-5 TDAC SDA SCL 1 INA84C641 PIN DESCRIPTION PIN 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 SYMBOL DP0.0/Tdac DP0.1/PWM1 DP0.2/PWM2 DP0.3/PWM3 DP0.4/PWM4 DP0.5/PWM5 P1.0/VHF1 P1.1/VHF3 P1.7/AFC P1.2/VHF P1.3/VTR P1.4/AV P0.0 P0.1 P0.2 P0.3 P0.4 P0.5 P0.6 P0.7/Mdstr VSS DP1.6/VOW1 DP1.5/VOW2 VOW3 Fbl HSYNC VSYNC DOSC1 DOSC2 Test Xlat 1 Xlat 2 Reset N\ IDENT Int/Rmot DP1.3/Sndo DP1.2/Effect DP1.1/P/S DP0.7/SCL DP0.6/SDA DP1.0/Stdby VDD DESCRIPTION Derivative Port 0: quasi-bidirectional I/O line or 14-bit DAC PWM Derivative Port 1: quasi-bidirectional I/O line or 6-bit DAC PWM Derivative Port 1: quasi-bidirectional I/O line or 6-bit DAC PWM Derivative Port 1: quasi-bidirectional I/O line or 6-bit DAC PWM Derivative Port 1: quasi-bidirectional I/O line or 6-bit DAC PWM Derivative Port 1: quasi-bidirectional I/O line or 6-bit DAC PWM Port 1: quasi-bidirectional I/O lines Port 1: quasi-bidirectional I/O lines Derivative Port 1: quasi-bidirectional I/O line or comparator input with 3-bit DAC Port 1: quasi-bidirectional I/O lines Port 1: quasi-bidirectional I/O lines Port 1: quasi-bidirectional I/O lines Port 0: quasi-bidirectional I/O port Port 0: quasi-bidirectional I/O port Port 0: quasi-bidirectional I/O port Port 0: quasi-bidirectional I/O port Port 0: quasi-bidirectional I/O port Port 0: quasi-bidirectional I/O port Port 0: quasi-bidirectional I/O port Port 0: quasi-bidirectional I/O port Ground Derivative Port 1: quasi-bidirectional I/O lines or character video output Derivative Port 1: quasi-bidirectional I/O lines or character video output Character video output of OSD Blanking output Horizontal synchronous signal input Vertical synchronous signal input Connection to LC oscillator of OSD clock Connection to LC oscillator of OSD clock Control input for testing and emulation mode. Ground for normal operation Oscillator output or input terminal for system clock Oscillator output or input terminal for system clock Initialise input, active LOW Direct testable pin and event counter input External interrupt or direct testable Derivative Port 1: quasi-bidirectional I/O lines Derivative Port 1: quasi-bidirectional I/O lines Derivative Port 1: quasi-bidirectional I/O lines Derivative open drain I/O port or I2C-bus clock line Derivative open drain I/O port or I2C-bus data line Derivative Port 1: quasi-bidirectional I/O lines Power supply 2 |
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