Appendix b<i/o port pin assignment, B.1 <floppy port, B.2 <serial ata port – COMMELL ES-270E User Manual
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ES-270 User’s Manual I/O Port Pin Assignment
Floppy Port
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Appendix B<I/O Port Pin Assignment>
B.1 <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
B.2 <Serial ATA Port>
Connector: SATA1/2
Type: 7-pin wafer connector
1
2
3
4
5
6
7
GND RSATA_TXP1 RSATA_TXN1 GND RSATA_RXN1 RSATA_RXP1 GND
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