Appendix a <i/o port pin assignment, A.1 <serial ata port, A.2<floppy port – COMMELL LV-676 User Manual
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LV-676 User’s Manual I/O Port Pin Assignment
Serial ATA Port
50
Appendix A <I/O Port Pin Assignment>
A.1 <Serial ATA Port>
Connector: S_ATA1/2/3/4/5/6
Type: 7-pin wafer connector
1
2
3
4
5
6
7
GND RSATA_TXP1 RSATA_TXN1 GND RSATA_RXN1 RSATA_RXP1 GND
A.2<Floppy Port>
Connector: FDD
Type: 26-pin connector
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
1
7
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