Spdif Digital Photo Out Connector; Digital Input / Output / Watch Dog Time - Lex Computech CI770A Instruction Manual

3-13 SPDIF Digital Photo out connector

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SPDIF1: SPDIF audio output connector.
PIN NO. 1
Description GND
Note: Share CA12 location, by OEM

3-14 Digital Input / Output / Watch Dog Time

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CIO1 DIO 0 ~ 3 (2x5pin 2.0mm wafer)
Description
PIN NO.
DI-0
1
DI-1
3
DI-2
5
DI-3
7
GND
9
Note: 1. The system default 8DI and 8DO
2. DI pin default pull up 10KΩ to +5V
3. If use need isolate circuit to control external device
2
4. F75111N-1 I C bus address 0 x 9c
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CIO2 DIO 4 ~ 7 (2x5pin 2.0mm wafer)
Description
PIN NO.
DI-4
1
DI-5
3
DI-6
5
DI-7
7
GND
9
Note: 1. The system default 8DI and 8DO
2. DI pin default pull up 10KΩ to +5V
3. If use need isolate circuit to control external device
2
4. F75111N-1 I C bus address 0 x 9c
2 3
+5V Audio DATA
Description
PIN NO.
DO-3
2
DO-2
4
DO-1
6
DO-0
8
+5V
10
Description
PIN NO.
DO-7
2
DO-6
4
DO-5
6
DO-4
8
+5V
10
SPDIF1
39
CIO2
pin1
pin1
CIO1