Philips TCM2.0E Service Manual page 83

Circuit Descriptions, Abbreviation List, and IC Data Sheets
9.4.8 Diagram B, WT6702
Block Diagram
Pin Configuration
32KOSCO
32KOSCI
VSS
NRST
PWM1/GPIOC1
RXD/IRQ3/GPIOB7
TXD/IRQ2/GPIOB6
I H N G / I P O B 5
32KOSCO
32KOSCI
VSS
NRST
PWM1/GPIOC1
RXD/IRQ3/GPIOB7
TXD/IRQ2/GPIOB6
HIN/GPIOB5
VIN/GPIOB4
IRQ1/P1.3/GPIOB3
Turbo 8031 MCU
8K bytes code
flash
Internal 256
bytes SRAM
32K Oscillator
RTC
RC
Oscillator
Key Pad ADC
Reset
Processor
Clock
Processor
Clock off &
Wake Up
Watchdog
timer
1 16 VDD
2 15 GPIOA0/AD0
3 14 GPIOA3/AD3/IR
WT6702F_S161
4 13 GPIOA6/SCL1
5 12 GPIOA7/SDA1
6 11 GPIOB0/SCL2
7 10 GPIOB1/SDA2
8 9 G I P O B / 4 I V
1 20 VDD_RTC
2 19 VDD
3 18 GPIOA0/AD0
4 17 GPIOA3/AD3/IR
WT6702F_S200
5 16 GPIOA4/SCL3/P1.0
6 15 GPIOA5/SDA3/P1.1
7 14 GPIOA6/SCL1
8 13 GPIOA7/SDA1
9 12 GPIOB0/SCL2
10 11 GPIOB1/SDA2
Figure 9-9 Block diagram & pin configuration
8051
UART,Timer0,
Timer1
1st SIIC
2nd SIIC
3rd SIIC
HV DPMS
Detector
Interrupt
Processor
IR Detector
PWM
4 IRQ
Processor
GPIO
Processor
Package Type
SOP 16 pin
SOP 20 pin
SSOP 20 pin
SOP 24 pin
N
32KOSCO
32KOSCI
VSS
NRST
PWM1/GPIOC1
PWM0/GPIOC0
RXD/IRQ3/GPIOB7
TXD/IRQ2/GPIOB6
HIN/GPIOB5
VIN/GPIOB4
IRQ1/P1.3/GPIOB3
IRQ0/P1.2/GPIOB2
TCM2.0E LA
Package Outline
150mil
300mil
150mil
300mil
1 24 VDD_RTC
2 23 VDD
3 22 GPIOA0/AD0
4 21 GPIOA1/AD1
5 20 GPIOA2/AD2
WT6702F_S240
6 19 GPIOA3/AD3/IR
7 18 GPIOA4/SCL3/P1.0
8 17 GPIOA5/SDA3/P1.1
9 16 GPIOA6/SCL1
10 15 GPIOA7/SDA1
11 14 GPIOB0/SCL2
12 13 GPIOB1/SDA2
I_17950_052.eps
090508
9. EN 83