TABLE D–1 Parallel Connector Pin Assignments (continued)
PinFunction
I/
OLevel PinFunction
I/
OLevel
3Data Bit 1 I/
O
24 ma OC 16Reset* O24 ma TTL
4Data Bit 2 I/
O
24 ma OC 17SlctIn* O24 ma TTL
5Data Bit 3 I/
O
24 ma OC 18Shield GND
6Data Bit 4 I/
O
24 ma OC 19Shield GND
7Data Bit 5 I/
O
24 ma OC 20Shield GND
8Data Bit 6 I/
O
24 ma OC 21Shield GND
9Data Bit 7 I/
O
24 ma OC 22Shield GND
10Ack* ITTL 23Shield GND
11Busy ITTL 24Shield GND
12PE ITTL 25Shield GND
13Select ITTL 26Shield GND
TABLE D–2 Audio/AUI Connector Pin Assignments
PinFunction I/O Level PinFunction I/O Level
1AUI_DO- O Analog 14AUI_DO+ O Analog
2AUI_DI+ I Analog 15AUI_DI_ I Analog
3AUI_CI- I Analog 16AUI_CI+ I Analog
4+12 VDC O DC 17Ground GND
188 SPARCstation 10 Service Manual ♦ Revision A, July 1993