C.4 keyboard connector (j4), Low active – Advantech PPC-A84/A120-X5X Benutzerhandbuch

Seite 150

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136

PPC-A84/A120 User’s Manual

27

HD READY

28

Cable Select

29

HDACK 0 #

30

GND

31

IRQ14

32

N/C

33

ADDR 1

34

N/C

35

ADDR 0

36

ADDR 2

37

HDD SELECT 0 #

38

HDD SELECT 1 #

39

IDE ACTIVE 0 #

40

GND

41

V

CC

42

V

CC

43

GND

44

N/C

# low active

C.4 Keyboard Connector (J4)

Table C-4: Keyboard Connector (J4)

Pin

Signal

1

V

CC

2

EXT_ KBDAT2

3

PC_KBDAT

4

EXT_KBDAT1

5

PC_KBCLK

6

EXT_KBCLK1

7

GND

8

EXT_KBCLK2

8

5

7

6

3

2

4

1

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