2807610 User’s Manual
Appendix A <I/O Port Pin Assignment>
A.1 <IDE Port>
Connector:
J2
39
1
Type: 40-pin (20 x 2) box header
40
2
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 DMA66#/DMA33
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
A.2 <IrDA Port>
Connector:
J6
5
1
Type: 5-pin header for SIR Ports
Pin Description
1 Vcc
2 N/C
3 IRRX
4 Ground
5 IRTX
32
Summary of Contents for 2807610
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Page 10: ...2807610 User s Manual Introduction 1 3 Mechanical Drawing 10 Product Specification ...
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Page 40: ...2807610 User s Manual System Resources 40 I O Port Address Map ...
Page 41: ...2807610 User s Manual System Resources C 2 Memory Address Map Memory Address Map 41 ...