Jumpers and connectors
Issue D
25
FDD: Floppy port
26-pin connector for slim ribbon cable.
Pin
Description
Pin
Description
1 VCC
2 INDEX
3 VCC
4 DRV0
5 VCC
6 DSKCHG
7 DRV1
8 N/C
9 MTR1
10 MTR0
11 RPM
12 DIR
13 N/C
14 STEP
15 Ground
16 WRITE
DATA
17 Ground
18 WRITE
GATE
19 N/C
20 TRACK
0
21 N/C
22 WRPTR
23 Ground
24 RDATA-
25 Ground
26 SEL
SATA1/2: Serial ATA port
7-pin wafer connector.
Pin
Description
1 Ground
2 RSATA_TXP1
3 RSATA_TXN1
4 Ground
5 RSATA_RXN1
6 RSATA_RXP1
7 Ground