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Appendix a

Page 44

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HE-875P User’s Manual

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43

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Appendix A

A.1

Connector: IDE

Type: 44-pin (22 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 N/C

21 REQ

22 Ground

23 IOW-/STOP

24 Ground

25 IOR-/HDMARDY

26 Ground

27 IORDY/DDMARDY 28 Ground
29 DACK-

30 Ground

31 IRQ

32 N/C

33 A1

34 SD

35 A0

36 A2

37 CS1

38 CS3

39 ASP1

40 Ground

41 Vcc

42 Vcc

43 Ground

44 Ground

A.2

Connector: CN_IR
Type: 5-pin header for SIR Port

Pin

Description

1 Vcc

2 N/C

3 IRRX

4 Ground

5 IRTX

43

44

1

2

1

5