Appendix a Page 39
FS-97A User’s Manual I/O ports pin assignment
IDE Port
39
Appendix A
A.1
Connector: IDE1/2
Type: 40-pin (20 x 2) box header
Pin Description
Pin Description
1 Reset
2 Ground
3 D7
4 D8
5 D6
6 D9
7 D5
8 D10
9 D4
10 D11
11 D3
12 D12
13 D2
14 D13
15 D1
16 D14
17 D0
18 D15
19 Ground
20 VCC
21 REQ
22 Ground
23 IOW-/STOP
24 Ground
25 IOR-/HDMARDY
26 Ground
27 IORDY/DDMARDY 28 IDESEL
29 DACK-
30 Ground
31 IRQ
32 N/C
33 A1
34 CBLID
35 A0
36 A2
37
CS0 (MASTER CS)
38
CS1 (SLAVE CS)
39 LED
ACT-
40 Ground
1
2
39
40
IDE2
IDE1