TECHNICAL DATA
8-
BIT MICROCONTROLLERS WITH
OCD
AND
VST
Microcontroller is manufactured in 42-lead plastic DIP-package 2171脼.42-A.
Device is functionally identical to the PCA84C640/030 Philips.
BASIC FEATURES.
- Manufactured in 2碌m 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
- Pispay 3On Screen forility
- Operating temperature: -10 - +70
0
C
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
16
10
2.5
7.5
3.7
BLOCK SCHEME
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
I
2
C
INTERFACE
P0 P1
DP0
DP1
PWM1-5 TDAC
SDA
SCL
1