COMMELL HE-875P - Manual (Page 47)

HE-875P User’s Manual
- 46 -
A.8 < Floppy Port >
Connector: FDD
Type: 34-pin connector
Pin Description Pin Description
1 VCC 2 INDEX
3 VCC 4 DR0
5 VCC 6 DSKCHG
7 N/C 8 N/C
9 N/C 10 MTR0
11 DRVDE0 12 DIR
13 N/C 14 STEP
15 Ground 16 WRITE DATA
17 Ground 18 WRITE GATE
19 Ground 20 TRAK 0
21 N/C 22 WRPTO
23 Ground 24 RDATA-
25 Ground 26 HDSEL
A.9 <AT Keyboard Port>
Connector: CN_ATKB
Type: 5-pin box header
Pin 1 2 3 4 5
Description VCC Ground N/C DATA CLK
1 33
2 34
1 5