Specifications
Appendixes A-9
Pin Assignment
Parallel Port
(25-pin D-SUB Female End)
Pin Printer
When FDD is
connected
1 Strobe -
2 PData0 INDEX
3 PData1 TRK0
4 PData2 WP
5 PData3 RDATA
6 PData4 DSKCHG
7 PData5 MSEN0
8 PData6 DRATE0
9 PData7 MSEN1
10 Ack DR1
11 Busy MTR1
12 PE WDATA
13 Select WGATE
14 Autofd DENSEL
15 Error HDSEL
16 Init DIR
17 Selectin STEP
18
•
23 GND GND
*24 PNF=GND PNF=+5V
25 GND GND
* PNF=GND: Printer
PNF=+5V: when FDD is connected