Commell P4ELA, Руководство пользователя, Страница: 48 / 58

P4ELA User’s Manual
48
Appendix A <I/O Port Pin Assignment>
A.1 <Serial ATA Port>
Connector: SATA_1/2/3/4/5/6
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: 34-pin connector
Pin Description Pin Description
1 Ground 2 DRIVE DENSITY SELECT 0
3 Ground 4 N/C
5 Ground 6 N/C
7 Ground 8 INDEX-
9 Ground 10 MOTOR ENABLE A-
11 Ground 12 N/C
13 Ground 14 DRIVER SELECT A-
15 Ground 16 N/C
17 Ground 18 DIRECTION-
19 Ground 20 STEP-
21 Ground 22 WRITE DATA-
23 Ground 24 WRITE GATE-
25 Ground 26 TRACK 0-
27 Ground 28 WRITE PROTECT-
29 Ground 30 READ DATA-
31 Ground 32 HEAD SELECT-
33 Ground 34 DISK CHANGE-
1 7
1
33
2
34