TABLE D–2 Audio/AUI Connector Pin Assignments (continued)
PinFunction I/O Level PinFunction I/O Level
5EMCTL I&O TTL 18CHI_ResetS I&O TTL
6CHI_DX I&O TTL 19CHI_DR I&O TTL
7CHI_CLK I&O TTL 20CHI_FS I&O TTL
8CHI_DFSYNC I&O TTL 21D/C I&O TTL
9N.C. 22N.C.
10+5 VDC O DC 23Ground GND
11+5VDC O DC 24Ground O GND
12ExtPwrDn I TTL 25N.C.
13+5 VDC O DC 26Ground GND
Stacked Micro High Density Connectors- Signal
Descriptions
TABLE D–3 Parallel and Audio/AUI Signal Description
Signal Descriptions
Parallel
DataStrobe* Data valid Strobe
DataBit<0-7> Data Bits
Ack* Data Acknowledge
Busy Busy
PE Paper Error
Select Select
Signal Descriptions 189