TCL 21M62S - Page 27

Con
fidential
TMPA8873
PSNG /
CMNG /CPNG /CRNG /CSNG
2005/03/29
27
Pin
No.
Pin Name I/O Function Interface Circuit
58
P51
(SCL)
(SI1)
I/O
(I/O)
(Input)
IIC bus serial clock input / output
SIO serial data input
58
9
4
1kΩ
Disable
Initial"Hi‑Z"
Opendrain
outputenable
59
P50
(/PWM8)
(TC2)
(INT0)
I/O
(Output)
(Input)
(Input)
7-bit D/A conversion (PWM)
output
Timer/Counter input
External interrupt input
59
9
4
1kΩ
Disable
Initial"Hi‑Z"
60
P40
(/PWM0)
I/O
(Output)
14/12-bit D/A conversion (PWM)
output
60
9
4
1kΩ
Disable
Initial"Hi‑Z"
61
P20
(/INT5)
(/STOP)
I/O
(Input)
(Input)
External interrupt input
STOP mode release signal input
61
9
4
1kΩ
62
P31
(INT4)
(TC3)
I/O
(Input)
(Input)
External interrupt input
Timer/Counter input
62
9
4
1kΩ
Disable
Initial"Hi‑Z"