Advantech RISC Module SOM-A2552 - Manual (Page 17)

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User’s Manual for Advantech SOM-A2552 series module V1.00
17
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