-62-
1OE EXP_RST
2O0 SCONFIG Single to Dual converter Enhancer CONFIG Signal O
3D0 Data Bus 0
4D1 Data Bus 1
5O1 IP_RESET IP_RESET O
6O2 PROGRAM PROGRAM O
7D2 Data Bus 2
8D3 Data Bus 3
9O3 USB_BRST USB on-off USB= L O
10 GND GND
11 CP
12 O4 STB_ENHA Enhancer Strobe Signal O
13 D4 Data Bus 4
14 D5 Data Bus 5
15 O5 STB_GH GH FPGA Strobe Signal O
16 O6 STB_FIFO FIFO FPGA Strobe Signal O
17 D6 Data Bus 6
18 D7 Data Bus 7
19 O7 STB_FPGA SW FPGA Strobe Signal O
20 Vcc +5V
Pin No.
Name Function Name Function Polarity I/O
Output Expander Control port functions (IC1822 20 pin)
CPU and I/O-Expander Control port functions
1SOS0Serial Data Output O
2 SCL IIC BUS SCL I
3 SDA IIC BUS SDA I/O
4D0 M-IDA1 Slot 1 Type Detection 1 I
5D1 M-IDA2 Slot 2 Type Detection 1 I
6D2 M-IDA3 Slot 3 Type Detection 1 I
7D3 M-IDA4 Slot 4 Type Detection 1 I
8 Vss GND -
9D4 M-IDB1 Slot 1 Type Detection 2 I
10 D5 M-IDB2 Slot 2 Type Detection 2 I
11 D6 M-IDB3 Slot 3 Type Detection 2 I
12 D7 M-IDB4 Slot 4 Type Detection 2 I
13 Vdd 5V ±10% -
14 CS2 CS2 I
15 CS1 CS1 I
16 CS0 CS0 I
Pin No. Name Function Name Function Polarity I/O
I/O Expander Control port functions (IC9021 16 pin)
1SOS0Serial Data Output O
2 SCL IIC BUS SCL I
3 SDA IIC BUS SDA I/O
4D0 M-IDC1 Slot 1 Type Detection 3 I
5D1 M-IDC2 Slot 2 Type Detection 3 I
6D2 M-IDC3 Slot 3 Type Detection 3 I
7D3 M-IDC4 Slot 4 Type Detection 3 I
8 Vss GNDÅ -
9D4 SLOT1 ID SLOT1 ID w/SLOT1= L I
10 D5 SLOT2 ID SLOT2 ID w/SLOT2= L I
11 D6 SLOT3 ID SLOT3 ID w/SLOT3= L I
12 D7 SLOT4 ID SLOT4 ID w/SLOT4= L I
13 VDD 5V ±10% -
14 CS2 CS2 I
15 CS1 CS1 I
16 CS0 CS0 I
Pin No. Name Function Name Function Polarity I/O
I/O Expander Control port functions (IC9022 16 pin)