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● System Control & I/O Port Table (IC801)
■ Control Port Functions
1PA23/WRHH USB RESET USB reset signal Active L O
2 PE14/TIOC4C/DACK0/AH IC RESET Power Control w/o FAN and LAMP Active L O
3PA22/WRHL SEPA_RESET Reset output for M66230 L: Reset O
4PA21/CASHH Not used O
5 PE15/TIOC4D/DACK1/IRQOUT POWER SW Power LED drive L:Power OFFH:Power ON O
6 VSS GND - - -
7 PC0/A0 ADDRESS0 Address Bus 0 - O
8 PC1/A1 ADDRESS1 Address Bus 1 - O
9 PC2/A2 ADDRESS2 Address Bus 2 - O
10 PC3/A3 ADDRESS3 Address Bus 3 - O
11 PC4/A4 ADDRESS4 Address Bus 4 - O
12 VCC 5V - - -
13 PC5/A5 ADDRESS5 Address Bus 5 - O
14 VSS GND - - -
15 PC6/A6 ADDRESS6 Address Bus 6 - O
16 PC7/A7 ADDRESS7 Address Bus 7 - O
17 PC8/A8 ADDRESS8 Address Bus 8 - O
18 PC9/A9 ADDRESS9 Address Bus 9 - O
19 PC10/A10 ADDRESS10 Address Bus 10 - O
20 PC11/A11 ADDRESS11 Address Bus 11 - O
21 PC12/A12 ADDRESS12 Address Bus 12 - O
22 PC13/A13 ADDRESS13 Address Bus 13 - O
23 PC14/A14 ADDRESS14 Address Bus 14 - O
24 PC15/A15 ADDRESS15 Address Bus 15 - O
25 PB0/A16 ADDRESS16 Address Bus 16 - O
26 VCC 5V - - -
27 PB1/A17 ADDRESS17 Address Bus 17 - O
28 VSS GND - - -
29 PA20/CASHL SCL 1 IIC Bus 1 SCL Active L I/O
30 PA19/BACK/DRAK1 SDA 1 IIC Bus 1 SDA Active L I/O
31 PB2/IRQ0/POE0/RAS Not used L fixed
32 PB3/IRQ1/POE1/CASL ET7050SELECT Switch color shading correction on/off On=L , Off=H O
33 PA18/BREQ/DRAK0 SYS SW Power switch for peripheral Ics ON=L, OFF=H O
34 PB4/IRQ2/POE2/CASH AFT-V Not used (Not used) I
35 VSS GND - -
36 PB5/IRQ3/POE3/RDWR DE_DIF Not used (Not used) I
37 PB6/IRQ4/A18/BACK ADDRESS18 Address Bus 18 - O
38 PB7/IRQ5/A19/BREQ ADDRESS19 Address Bus 19 - O
39 PB8/IRQ6/A20/WAIT ADDRESS20 Address Bus 20 - O
40 VCC 5V - - -
41 PB9/IRQ7/A21/ADTRG ADDRESS21 Address Bus 21 - O
42 VSS GND - - -
43 PA14/RD READ Read signal Active L O
44 WDTOVF WDT Not used Not used O
45 PD31/D31/ADTRG RTS RS232C RTS (Request To Send) Not used I
46 PD30/D30/IRQOUT CTS RS232C CTS (Clear To Send) Not used O
47 PA13/WRH WRH Write signal(bit8~15) Active L O
48 PA12/WRL WRL Write signal(Lowest 8bit 0~7) Active L O
49 PA11/CS1 SRAM_CS SRAM_CS Active L O
50 PA10/CS0 CS0 Flash Memory Chip Select Active L O
51 PA9/TCLKD/IRQ3 SCL 2 IIC Bus 2 SCL Active L I/O
52 PA8/TCLKC/IRQ2 SDA 2 IIC Bus 2 SDA Active L I/O
53 PA7/TCLKB/CS3 CS3 USB / IP / IO EXP / Bright Chip Select Active L O
54 PA6/TCLKA/CS2 CS2 M66230 Chip Select Active L O
55 VSS GND - - -
56 PD29/D29/CS3 IPOUT_CPU Enable/Disable the output from IP AV:L other than AVH O
57 PD28/D28/CS2 PW_SEL PW365 RS232C Select L:PWH:SH O
58 PD27/D27/DACK1 PW_INTR Not used Not used O
59 PD26/D26/DACK0 PW_OUT1 Not used Reserved O
60 PD25/D25/DREQ1 PW_OUT0 Not used Reserved O
61 VSS GND - - -
62 PD24/D24/DREQ0 SCART_SW Scart switch(GBLKSPL stop) Not used O
63 VCC 5V - - -
64 PD23/D23/IRQ7 RESET_CPU Reset output for IP O
65 PD22/D22/IRQ6 DVI_OUT DVI: L DVIà»äO:H O
66 PD21/D21/IRQ5 CHO_RESET M66230 Reset O
67 PD20/D20/IRQ4 Not used O
68 PD19/D19/IRQ3 CHO_INT Interrupt input for M66230 I
69 PD18/D18/IRQ2 PW_IN1 PW365 data input reserved I
70 PD17/D17/IRQ1 PW_IN0 PW365 AD Power Down input L:AD Powrer DowníÜ I
71 VSS GND - - -
No. Name Function Name Function Polarity I/O
