-61-
CPU and I/O-Expander Control port functions
1 PF6 BLAST_SW3 Lamp Ballast 3 On/Off SW * ON = H O
2 PF7 BLAST_SW4 Lamp Ballast 4 On/Off SW * ON = H O
3 Vcc Vcc 5V ±10% -
4 PE0 LENS_UP Lens Up O
5 PE1 LENS_DOWN Lens Down O
6 PE2 LENS_RIGHT Lens Right * O
7 PE3 LENS_LEFT Lens Left * O
8 PE4 FOCUS+ Focus + O
9 PE5 FOCUS- Focus - O
10 PE6 ZOOM+ Zoom + O
11 PE7 ZOOM- Zoom - O
12 GND3 GND -
13 PB0 LENS_TOP Lens Top Detection Top= " L " I
14 PB1 LENS_VC Lens U/D Center Detection Center= Edge I
15 PB2 LENS_BOT Lens Bottom Detection Bottom= "L" I
16 PB3 LENS_RE Lens Right Detection * Right= "L" I
17 PB4 LENS_HC Lens R/L Detection * Center= Edge I
18 PB5 LENS_LE Lens Left Detection * Left= "L" I
19 PB6 SEL_CTIN1 FIFO FPGA Read Signal INIT I
20 PB7 SEL_CTIN2 FIFO FPGA Read Signal DONE_SEL I
21 PA7 O
22 PA6 O
23 PA5 LPF_SW LPF On/Off SW PC/IP= "H" O
24 PA4 RESET FPGA Reset Low->High Reset O
25 PA3 O
26 PA2 SYNC_SW Sync SW CG= "H" O
27 PA1 DVI_SW DVI Select SW Digital= "L" O
28 PA0 IP_OUT_SW IP Select SW CG= "H" O
29 Vcc Vcc 5V ±10% -
30 RD READ_CPU Read Select Active "L" I
31 WR WRITE_CPU Write Select Active "L" I
32 CS CS_EXP Chip Select Active "L" I
33 RESET EXP_RST Reset Active "H" I
34 GND1 GND -
35 A2 A2CPU Port Select 2 I
36 A1 A1CPU Port Select 1 I
37 A0 A0CPU Port Select 0 I
38 D0 D0CPU Data Bus 0 I/O
39 D1 D1CPU Data Bus 1 I/O
40 D2 D2CPU Data Bus 2 I/O
41 D3 D3CPU Data Bus 3 I/O
42 D4 D4CPU Data Bus 4 I/O
43 D5 D5CPU Data Bus 5 I/O
44 D6 D6CPU Data Bus 6 I/O
45 D7 D7CPU Data Bus 7 I/O
46 PC7 SLOT_SEL1 Slot select 1 O
47 PC6 SLOT_SEL2 Slot select 2 O
48 PC5 O
49 PC4 AUDIO_MUTE Mute Output O
50 PC0 LAMP1 PFC 1 On/Off SW * ON = H O
51 PC1 LAMP2 PFC 2 On/Off SW * ON = H O
52 PC2 LAMP3 PFC 3 On/Off SW * ON = H O
53 PC3 LAMP4 PFC 4 On/Off SW * ON = H O
54 PG0 LAMP1_ERR Lamp monitor 1 * Abnormality "H" I
55 PG1 LAMP_ERR Lamp monitor 2 * Abnormality "H" I
56 PG2 LAMP3_ERR Lamp monitor 3 * Abnormality "H" I
57 PG3 LAMP4_ERR Lamp monitor 4 * Abnormality "H" I
58 GND2 GND -
59 PF0 TEMP_LED Temp Warning LED Drive LED ON = "L" O
60 PF1 LAMP_LED Lamp Replacement LED Drive LED ON = "L" O
61 PF2 READY_LED Ready LED Drive LED ON = "L" O
62 PF3 SP_SW Speaker on/off Switch "L":ON "H":OFF O
63 PF4 BLAST_SW1 Lamp Ballast 1 On/Off SW * ON = H O
64 PF5 BLAST_SW2 Lamp Ballast 2 On/Off SW * ON = H O
Pin No.
Name Function Name Function Polarity I/O
I/O Expander Control port functions (IC1801 64 pin)
J/C
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