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Part 4: Troubleshooting
2. CONTROL PORT FUNCTIONS
2.1 System Control & I/O Port Table (IC801)
Pin No. Name
1
PE5/D5
2
PE6/D6
3
PE7/D7
4
PD0/D8
5
PD1/D9
6
PD2/D10
7
PD3/D11
8
PD4/D12
9
PD5/D13
10
PD6/D14
11
PD7/D15
12
CVCC
13
PC0/A0
14
VSS
15
PC1/A1
16
PC2/A2
17
PC3/A3
18
PC4/A4
19
PC5/A5
20
PC6/A6
21
PC7/A7
22
PB0/A8/TIOCA3
23
PB1/A9/TIOCB3
24
PB2/A10/TIOCC3
25
PB3/A11/TIOCD3
26
PB4/A12/TIOCA4
27
PB5/A13/TIOCB4
28
PB6/A14/TIOCA5
29
PB7/A15/TIOCB5
30
PA0/A16
31
PA1/A17/TxD2
32
PA2/A18/RxD2
33
PA3/A19/SCK2
34
P10/TIOCA0/A20
35
P11/TIOCB0/A21
36
P12/TIOCC0/TCLKA/A22
37
P13/TIOCD0/TCLKB/A23
38
P14/TIOCA1/IRQ0
39
P15/TIOCB1/TCLKC
40
P16/TIOCA2/IRQ1
41
P17/TIOCB2/TCLKD
42
AVSS
43
P97/DA1
44
P96/DA0
45
P47/AN7
46
P46/AN6
47
P45/AN5
48
P44/AN4
49
P43/AN3
50
P42/AN2
51
P41/AN1
52
P40/AN0
53
Vref
54
AVCC
55
MD0
56
MD1
57
OSC2
58
OSC1
Function Name
Function
POWER_SW
Power_SW
SCL 5
IIC Bus 5 SCL
LAMP_SW
Lamp LED
DATA0
Data Bus 0
DATA1
Data Bus 1
DATA2
Data Bus 2
DATA3
Data Bus 3
DATA4
Data Bus 4
DATA5
Data Bus 5
DATA6
Data Bus 6
DATA7
Data Bus 7
CVCC
Power
ADDRESS0
Address Bus 0
VSS
Vss
ADDRESS1
Address Bus 1
ADDRESS2
Address Bus 2
ADDRESS3
Address Bus 3
ADDRESS4
Address Bus 4
ADDRESS5
Address Bus 5
ADDRESS6
Address Bus 6
ADDRESS7
Address Bus 7
ADDRESS8
Address Bus 8
ADDRESS9
Address Bus 9
ADDRESS10
Address Bus 10
ADDRESS11
Address Bus 11
ADDRESS12
Address Bus 12
ADDRESS13
Address Bus 13
ADDRESS14
Address Bus 14
ADDRESS15
Address Bus 15
ADDRESS16
Address Bus 16
Tx
RS232C TxD
Rx
RS232C RxD
SP0
PW463 Communication
SP1
PW463 Communication
R/C
Remote Control Input
USB_RESET
USB Reset Signal
USB_BRST
USB_BRST
PS0
PW463 Communication
BLAST_ON
LampBallast Control Signal(DC or AC)
SDA 5
IIC Bus 5 SDA
FAN ON/OFF
Fan Drive Output
Avss
Ground for A/D
PIXEL WRITE
Write for Pixel
PS1
PW463 Communication
OPT2
Option Input
USB_VBUS
USB VBUS Input
LAMP_ERR
Lamp Error
POWER_FAIL
Power Fail (Fail less than 2V)
OPT1
Destination Option
KEY3
Key Input 3 (A/D Input)
KEY2
Key Input 2 (A/D Input)
KEY1
Key Input 1 (A/D Input)
Vref
Reference Voltage for Analog
AVCC
Power for A/D
MD0
Operation Mode Control2
MD1
Operation Mode Control1
OSC2
Sub Clock Output (Not used)
OSC1
Sub Clock Input (Not used)
4-6
I/O
Action
O
"H": On
O
"L": active
O
"H": On
I/O
-
I/O
-
I/O
-
I/O
-
I/O
-
I/O
-
I/O
-
I/O
-
-
-
O
-
-
-
O
-
O
-
O
-
O
-
O
-
O
-
O
-
O
-
O
-
O
-
O
-
O
-
O
-
O
-
O
-
O
-
O
"L": active
I
"L": active
O
"H": active
O
"H": active
I
"L": active
O
"L": active
O
"L": on
I
"H": active
O
PWM Output
I/O
"L": active
O
"H": on
-
-
I
"L": PW Write
I
"L": active
I
"L": XGA, "H": SVGA
I
"H": USB
I
"H": Lamp Error
I
I
I
I
I
-
-
-
-
I
"L": Fixed
I
"H": Fixed
O
open
I
GND
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