Microprocessor Pins - Hitachi 32PD3000E Service Manual

Microprocessor Pins

Pin INVERTED (I)
FUNCTION OR BUFFERED
No.
Port 0
0. POWER-
9
0 ON
0.
10 POWER1
1
0.
11 POWER2
2
0. (I) POWER-
12
3 LED 5V
0. (I) OSD-
13
4 RESET
0.
14 (I) PM-RESET OUT
5
0. WC#
15
6 EEPROM
0. AV-LINK-
16 (I) AV LINK
7 OUT
Port 1
1. 3WB- (I) 3WB-
41
0 CLOCK CLOCK 5V
1. FC- (I) FC-
42
1 ENABLE ENABLE 5V
1. MSC- (I) MSC-
43
2 ENABLE ENABLE 5V
1.
44 (I) OSD-EN
3
1.
45 (I) MSP-RESET OUT
4
1. 3WB- (B) 3WB-
46
5 DATA DATA+5V
1.
47 SCL-3V3 (B) SCL+5V
6
1.
52 SDA-3V3 (B) SDA+5V
7
Port 2
2. FROM
24 ADC0
0 SCART1 PIN 8
IN/OUT
(B)
FUNCTION
IN
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
IN/OU
T
OUT
IN/OU
T
IN
32PD3000 / 42PD3000
Power key
on
input
Power control
H(1.5V)
1
Power control
H(1.0V)
2
Power LED
H(1.5V) H(1.5V) H(1.5V)
control
PC OSD reset
PDP reset
EEPROM
enable
AV link
output
3 wire bus
clock
FC enable
MSC enable
PC OSD
enable
MSP3410
reset
3 wire buses
data
I2C bus clock
I2C bus data
Scart 101
(AV1) pin 8
detect
stand- power
by save
H(1.2V)
L
L L
67