
HMS9xC7132 / HMS9xC7134
May.2001 ver1.1
7
5.1 40DIP Pin Description
PIN NAME
(Alternate)
Pin
No.
In/Out
(Alter-
nate)
Function
Basic
Alternate
PWM0 /P2.2
DPWM0 /P2.1
DPWM0 /P2.0
RESET
V
DD1
V
SS1
XTAL2
XTAL1
SDA2 /P1.7
1
2
3
4
I/O
I/O
I/O
I
General I/O port P2.2
General I/O port P2.1
General I/O port P2.0
Reset input
8-bit Pulse Width Modulation output0
8-bit Dynamic Pulse Width Modulation output0
8-bit Dynamic Pulse Width Modulation output1
5
-
Power supply1(+5V)
6
-
Ground1
7
8
9
O
I
I/O
Oscillator output pin for system clock
Oscillator input pin for system clock
General I/O port P1.7
I
2
C serial data I/O port
I
2
C serial clock I/O port
SCL2 /P1.6
P0.7
P0.6
P0.5
P0.4
INT0 /V
PP
P0.3
P0.2
P0.1
P0.0
ACH3 /P1.5
ACH2 /P1.4
ACH0 /P1.3
ACH0 /P1.2
SDA1 /P1.1
10
11
12
13
14
I/O
I/O
I/O
I/O
I/O
General I/O port P1.6
General I/O port P0.7; adapted for LED driver
General I/O port P1.6; adapted for LED driver
General I/O port P0.5
General I/O port P0.4
15
I
External interrupt input0; Programming supply voltage (during OTP programming)
16
17
18
19
20
21
22
23
24
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
General I/O port P0.3
General I/O port P0.2
General I/O port P0.1
General I/O port P0.0
General I/O port P1.5
General I/O port P1.4
General I/O port P1.3
General I/O port P1.2
General I/O port P1.1
ADC channel3 input
ADC channel2 input
ADC channel1 input
ADC channel0 input
I
2
C serial data I/O port for DDC interface
I
2
C serial clock I/O port for DDC interface
SCL1 /P1.0
V
SS2
V
DD2
SOGin /P3.7
PATOUT /P3.7
25
I/O
General I/O port P1.0
26
-
Ground2
27
-
Power supply2(+5V)
28
29
I/O
I/O
General I/O port P3.7
General I/O port P3.6
General output only port P3.5
Program pulse input(during OTP
programming)
Sync on Green input
Pattern out
CLAMP /PWM7 /
P3.5 /PROG
30
I/O
Clamp out ; 8-bit Pulse Width Modulation
output7
PWM6 /P3.4 /
INT1
VSYNCout /P3.3
HSYNCout /P3.2
PWM5 /P2.7
PWM4 /P2.6
PWM3 /P2.5
PWM2 /P2.4
31
I/O
General I/O port P3.4
8-bit Pulse Width Modulation output6; External
interrupt input1
Vertical sync output
Horizontal sync output
8-bit Pulse Width Modulation output5
8-bit Pulse Width Modulation output4
8-bit Pulse Width Modulation output3
8-bit Pulse Width Modulation output2
32
33
34
35
36
37
I/O
I/O
I/O
I/O
I/O
I/O
General I/O port P3.3
General I/O port P3.2
General I/O port P2.7
General I/O port P2.6
General I/O port P2.5
General I/O port P2.4
Table 5-1 Port Function Description(40DIP)