Control Port Functions
●Parallel I/O Expander (IC1801, M66500FP)
No. | Name | Function Name | Function | Polarity | I/O |
1 | PF6 | CG_FILTER | Not used (Initial: L) |
| O |
2 | PF7 | DT_STB | - |
| O |
3 | Vcc | 5V ±0% | - | - | - |
4 | PE0 | A SW1 | Audio SW 1 (SW1,SW2) = PC1:L, L PC2:H, L PC3:L,H |
| O |
5 | PE1 | A SW2 | Audio SW 2 |
| O |
6 | PE2 | IP_PWR_DN | IP Power down mode switch | H: Use IP L: Not use IP | O |
7 | PE3 | IPSEL_CSA | Strobe signal for AD converter of IP converter | Active L | O |
8 | PE4 | CHO_CD | M66230 Command Data switch output |
| O |
9 | PE5 | SEPA_CD | Command Data switch output for |
| O |
10 | PE6 | SEPA_CTS | Clear to Send output for |
| O |
11 | PE7 | CHO_CTS | Clear to Send Clear to Send output for M66230 |
| O |
12 | GND3 | GND | - | - | - |
13 | PB0 | LENS_TOP | Lens Top Detection | Top=L | I |
14 | PB1 | M2/SEL0 | Not used |
| I |
15 | PB2 | LENS_BOT | Lens Bottom Detection | Bottom=L | I |
16 | PB3 | USB_VBUS | USB VBUS input | H: USB connection | I |
17 | PB4 | Component input Y/N | L: Component input | I | |
18 | PB5 | S_SWIN | L: | I | |
19 | PB6 | VSYNC_DET | Not used (Initial: L) |
| I |
20 | PB7 | M2/SEL1 | Not used |
| I |
21 | PA7 | RC_RESET | Not used |
| O |
22 | PA6 | RCIDSW3 | Remote control code switch | (SW1,2,3) = LLL: Code1 | O |
23 | PA5 | RCIDSW2 |
| HLL: Code2 | O |
24 | PA4 | RCIDSW1 |
| HHH:Code8 | O |
25 | PA3 | RC2_SW | Remote control receiver switch (Rear side) | L: active H: prohibit | O |
26 | PA2 | RC1_SW | Remote control receiver switch (Front side) | L: active H: prohibit | O |
27 | PA1 | Eco SW | Lamp Eco mode switch | H:Eco L:Normal | O |
28 | PA0 | TURBO_ON/OFF | Turbo LED On/Off drive (not used) |
| O |
29 | Vcc | 5V ±0% | 5V ±10% | - | - |
30 | RD | READ_CPU | Read Select | Active L | I |
31 | WR | WRL_CPU | Write Select | Active L | I |
32 | CS | IO_CS | Chip Select | Active L | I |
33 | RESET | EXP_RST | Reset input | Active H | I |
34 | GND1 | GND | - | - | - |
35 | A2 | PORT_SEL2 | Port Select 2 | - | I |
36 | A1 | PORT_SEL1 | Port Select 1 | - | I |
37 | A0 | PORT_SEL0 | Port Select 0 | - | I |
38 | D0 | D0 | Data Bus 0 | - | I/O |
39 | D1 | D1 | Data Bus 1 | - | I/O |
40 | D2 | D2 | Data Bus 2 | - | I/O |
41 | D3 | D3 | Data Bus 3 | - | I/O |
42 | D4 | D4 | Data Bus 4 | - | I/O |
43 | D5 | D5 | Data Bus 5 | - | I/O |
44 | D6 | D6 | Data Bus 6 | - | I/O |
45 | D7 | D7 | Data Bus 7 | - | I/O |
46 | PC7 | Air Mouse Select | L: Air mouse active | O | |
47 | PC6 | NET_SW | Line Switch for | H: | O |
48 | PC5 | 7050RESET | 7050 Reset |
| O |
49 | PC4 | A_MUTE | Mute output | H: Mute On | O |
50 | PC0 | CG1/CG2 | Computer 1/Computer 2 switch | L: Com1 H:Com2 | O |
51 | PC1 | AV/CG | Computer/Video switch | L: PCAnalog, H: PCDigital,AV | O |
52 | PC2 | CG/HD_SW | Not used | CG: L | O |
53 | PC3 | DDC_CONT | CPU: H | O | |
54 | PG0 | CARD_IN | Viewer CF Card On/Off | L: No CF Card installed | I |
55 | PG1 | VIEWER_ON | L: MCI/W I installed H: No installed | I | |
56 | PG2 | W_LAN_IN | Input for | H: WI L:No | I |
57 | PG3 | SCDT_DIF | DVI Sync Detect input | H: DVI signal | I |
58 | GND2 | GND | - | - | - |
59 | PF0 | WARNING | Temp Warning LED output | LED On=L | O |
60 | PF1 | LAMP_REP | Lamp Replace LED output | LED On =L | O |
61 | PF2 | READY | Ready LED output | LED On =L | O |
62 | PF3 | PD_DIF | DVI Power Down output (not used) | DVI Mode =H | O |
63 | PF4 | DVI_CONT | Not used (Initial: L) |
| O |
64 | PF5 | DDC_CONT_DVI |
| O | |
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