Confidential
TMPA8873PSNG /CMNG /CPNG /CRNG /CSNG
2005/03/29
25
TERMINAL INTERFACE
MCU BLOCK
Pin
No.
Pin Name
I/O
Function
Interface Circuit
1
P61
(/KWU5)
(AIN5)
(LED1)
I/O
(Input)
(Input)
(Output)
Key on wake up input
A/D converter analog input
LED output
1
9
4
1kΩ
5kΩ
Key‑on
Wake‑up
22pF
Disable
Initial"Hi‑Z"
2
P60
(/KWU4)
(AIN4)
I/O
(Input)
(Input)
Key on wake up input
A/D converter analog input
2
9
4
1kΩ
5kΩ
Key‑on
Wake‑up
22pF
Disable
Initial"Hi‑Z"
3
P53
(/KWU0)
(AIN0)
(TC1)
(INT2)
(SCK1)
I/O
(Input)
(Input)
(Input)
(Input)
(I/O)
Key on wake up input
A/D converter analog input
Timer/counter input
External interrupt input
SIO serial clock input / output
3
9
4
1kΩ
5kΩ
Key‑on
Wake‑up
22pF
Disable
Initial"Hi‑Z"
4 up
DVss
Power
Supply
GND
⎯
5 Reset
I/O
Reset signal input or watchdog
timer output
Address trap reset output
System clock reset output
5
9
4
220kΩ
1kΩ
Summary of Contents for 21M62S
Page 1: ...SERVICE MANUAL MODEL 21M62S CHASSIS M123SP...
Page 20: ......
Page 37: ...6 PCB Layout...
Page 38: ......
