Control Port Functions - Sanyo PLC-XT10 Service Manual

■ Control Port Functions

● System Control & I/O Port Table (IC801)
No. Name
1 PA23/WRHH
2 PE14/TIOC4C/DACK0/AH
3 PA22/WRHL
4 PA21/CASHH
5 PE15/TIOC4D/DACK1/IRQOUT
6 VSS
7 PC0/A0
8 PC1/A1
9 PC2/A2
10 PC3/A3
11 PC4/A4
12 VCC
13 PC5/A5
14 VSS
15 PC6/A6
16 PC7/A7
17 PC8/A8
18 PC9/A9
19 PC10/A10
20 PC11/A11
21 PC12/A12
22 PC13/A13
23 PC14/A14
24 PC15/A15
25 PB0/A16
26 VCC
27 PB1/A17
28 VSS
29 PA20/CASHL
30 PA19/BACK/DRAK1
31 PB2/IRQ0/POE0/RAS
32 PB3/IRQ1/POE1/CASL
33 PA18/BREQ/DRAK0
34 PB4/IRQ2/POE2/CASH
35 VSS
36 PB5/IRQ3/POE3/RDWR
37 PB6/IRQ4/A18/BACK
38 PB7/IRQ5/A19/BREQ
39 PB8/IRQ6/A20/WAIT
40 VCC
41 PB9/IRQ7/A21/ADTRG
42 VSS
43 PA14/RD
44 WDTOVF
45 PD31/D31/ADTRG
46 PD30/D30/IRQOUT
47 PA13/WRH
48 PA12/WRL
49 PA11/CS1
50 PA10/CS0
51 PA9/TCLKD/IRQ3
52 PA8/TCLKC/IRQ2
53 PA7/TCLKB/CS3
54 PA6/TCLKA/CS2
55 VSS
56 PD29/D29/CS3
57 PD28/D28/CS2
58 PD27/D27/DACK1
59 PD26/D26/DACK0
60 PD25/D25/DREQ1
61 VSS
62 PD24/D24/DREQ0
63 VCC
64 PD23/D23/IRQ7
65 PD22/D22/IRQ6
66 PD21/D21/IRQ5
67 PD20/D20/IRQ4
68 PD19/D19/IRQ3
69 PD18/D18/IRQ2
70 PD17/D17/IRQ1
71 VSS
Function Name Function
USB RESET USB reset signal
IC RESET Power Control w/o FAN and LAMP
SEPA_RESET Reset output for M66230
Not used
POWER SW Power LED drive
GND -
ADDRESS0 Address Bus 0
ADDRESS1 Address Bus 1
ADDRESS2 Address Bus 2
ADDRESS3 Address Bus 3
ADDRESS4 Address Bus 4
5V -
ADDRESS5 Address Bus 5
GND -
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
5V -
ADDRESS17 Address Bus 17
GND -
SCL 1 IIC Bus 1 SCL
SDA 1 IIC Bus 1 SDA
Not used
ET7050SELECT Switch color shading correction on/off
SYS SW Power switch for peripheral Ics
AFT-V Not used
GND
DE_DIF Not used
ADDRESS18 Address Bus 18
ADDRESS19 Address Bus 19
ADDRESS20 Address Bus 20
5V -
ADDRESS21 Address Bus 21
GND -
READ Read signal
WDT Not used
RTS RS232C RTS (Request To Send)
CTS RS232C CTS (Clear To Send)
WRH Write signal(bit8~15)
WRL Write signal(Lowest 8bit 0~7)
SRAM_CS SRAM_CS
CS0 Flash Memory Chip Select
SCL 2 IIC Bus 2 SCL
SDA 2 IIC Bus 2 SDA
CS3 USB / IP / IO EXP / Bright Chip Select
CS2 M66230 Chip Select
GND -
IPOUT_CPU Enable/Disable the output from IP
PW_SEL PW365 RS232C Select
PW_INTR Not used
PW_OUT1 Not used
PW_OUT0 Not used
GND -
SCART_SW Scart switch(GBLKSPL stop)
5V -
RESET_CPU Reset output for IP
DVI_OUT
CHO_RESET M66230 Reset
Not used
CHO_INT Interrupt input for M66230
PW_IN1 PW365 data input
PW_IN0 PW365 AD Power Down input
GND -
-49-
Polarity
Active L
Active L
L: Reset
L:Power OFFH:Power ON
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Active L
Active L
L fixed
On=L , Off=H
ON=L, OFF=H
(Not used)
-
(Not used)
-
-
-
-
-
-
Active L
Not used
Not used
Not used
Active L
Active L
Active L
Active L
Active L
Active L
Active L
Active L
-
AV:L other than AVH
L:PWH:SH
Not used
Reserved
Reserved
-
Not used
-
DVI: L DVIà»äO:H
reserved
L:AD Powrer DowníÜ
-
I/O
O
O
O
O
O
-
O
O
O
O
O
-
O
-
O
O
O
O
O
O
O
O
O
O
O
-
O
-
I/O
I/O
O
O
I
-
I
O
O
O
-
O
-
O
O
I
O
O
O
O
O
I/O
I/O
O
O
-
O
O
O
O
O
-
O
-
O
O
O
O
I
I
I
-