Terminal Interface; Mcu Block - TCL 21M62S Service Manual

Confidential

TERMINAL INTERFACE

MCU BLOCK

Pin
Pin Name
No.
P61 I/O
(/KWU5) (Input)
1
(AIN5) (Input)
(LED1) (Output)
P60 I/O
2 (/KWU4) (Input)
(AIN4) (Input)
P53 I/O
(/KWU0) (Input)
(AIN0) (Input)
3
(TC1) (Input)
(INT2) (Input)
(SCK1) (I/O)
Power
4 up DVss
Supply
5 Reset I/O
TMPA8873PSNG /CMNG /CPNG /CRNG /CSNG
I/O Function
Key on wake up input
A/D converter analog input
LED output
Key on wake up input
A/D converter analog input
Key on wake up input
A/D converter analog input
Timer/counter input
External interrupt input
SIO serial clock input / output
GND
Reset signal input or watchdog
timer output
Address trap reset output
System clock reset output
1
2
3
5
25
Interface Circuit
Key-on
Wake-up
5kΩ
Initial"Hi-Z"
Disable
Key-on
Wake-up
5kΩ
Initial"Hi-Z"
Disable
Key-on
Wake-up
5kΩ
Initial"Hi-Z"
Disable
⎯
9
1kΩ
4
2005/03/29
9
4
9
4
9
4