Appendix a <i/o port pin assignment, A.1 <ide port, A.2 <irda port – COMMELL LE-375 User Manual

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LE-375 User’s Manual

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Appendix A <I/O Port Pin Assignment>

A.1 <IDE Port>

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 <IrDA Port>

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

Pin

Description

1

VCC

2

N/C

3

IRRX

4

Ground

5

IRTX

2

1

44

43

1

5

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