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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