Advantech RISC Module SOM-A2552 User Manual
Page 17
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User’s Manual for Advantech SOM-A2552 series module V1.00
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24
SA_SKT_A9
IO PCMCIA/CF address 9
No pulling
25
SA_SKT_A6
IO PCMCIA/CF address 6
No pulling
26
SA_SKT_A7
IO PCMCIA/CF address 7
No pulling
27
SA_SKT_A4
IO PCMCIA/CF address 4
No pulling
28
SA_SKT_A5
IO PCMCIA/CF address 5
No pulling
29
SA_SKT_A2
IO PCMCIA/CF address 2
No pulling
30
SA_SKT_A3
IO PCMCIA/CF address 3
No pulling
31
SA_SKT_A0
IO PCMCIA/CF address 0
No pulling
32
SA_SKT_A1
IO PCMCIA/CF address 1
No pulling
33
SA_SKT_A16 IO PCMCIA/CF address 16
No pulling
34
SA_SKT_A17 IO PCMCIA/CF address 17
No pulling
35
SA_SKT_A18 IO PCMCIA/CF address 18
No pulling
36
SA_SKT_A19 IO PCMCIA/CF address 19
No pulling
37
SA_SKT_A20 IO PCMCIA/CF address 20
No pulling
38
SA_SKT_A21 IO PCMCIA/CF address 21
No pulling
39
SA_SKT_A22 IO PCMCIA/CF address 22
No pulling
40
nSA_SKT_IOR O PCMCIA I/O read. Performs read
transactions from PCMCIA I/O
space.
No pulling
41
SA_SKT_A24 IO PCMCIA/CF address 24
No pulling
42
XP
AI 4-wires resistive touch screen
signals: X+ Position Input.
No pulling
43
nSA_SKT_WE O PCMCIA write enable. (output)
Performs writes to PCMCIA
memory and to PCMCIA attribute
space. Also used as the write
enable signal for Variable Latency
I/O.
No pulling
44
YP
AI 4-wires resistive touch screen
signals: Y+ Position Input.
No pulling
45
nSA_SKT_IOW O PCMCIA I/O write signal. (output)
Performs write transactions to
PCMCIA I/O space.
No pulling
46
XN
AI 4-wires resistive touch screen
signals: X– Position Input
No pulling
47
nSA_SKT_RE
G
O PCMCIA Register select. (output)
Indicates that the target address
on a memory transaction is
attribute space. Has the same
timing as the address bus.
No pulling
48
YN
AI 4-wires resistive touch screen
signals: Y– Position Input
No pulling
49
SA_SKT_A23 IO PCMCIA/CF address 23
No pulling
50
GND
P Ground
-
51
SA_SKT_A25 IO PCMCIA/CF address 25
No pulling
52
AC97_EAPD
O External audio Amplifier power
down control
No pulling
53
nSA_SKT_OE
O PCMCIA output enable. (output)
Reads from PCMCIA memory and
No pulling