Filter
Top Products
Your ePlatform Partner
User’s Manual for Advantech SOM-A2558 series module V1.00
19
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
to PCMCIA attribute space.
No pulling
54 LINEOUT_R AO
Audio line-Out right channel -
55 nSA_SKT1_CD
1
I PCMCIA/CF slot 0 card detect pin
No pulling
56 LINEOUT_L AO
Audio line-Out left channel -
57 nSA_SKT0_CD
1
I PCMCIA/CF slot 1 card detect pin
1.
No pulling
58 AC97_LINEIN_
R
AI
Audio line input right channel. -
59 nSA_SKT1_CE
1
O
PCMCIA/CF slot 0 card enable pin
1.
No pulling
60 AC97_LINEIN_
L
AI
Audio line input left channel. -
61 nSA_SKT0_CE
1
O
PCMCIA/CF slot 0 card enable pin
1.
No pulling
62 MIC_IN AI
First Microphone input -
63 nSA_SKT1_CE
2
O
PCMCIA/CF slot 1 card enable pin
2.
No pulling
64 GND P Ground -
65 SA_SKT1_VCC
P PCMCIA/CF slot 1 power pin -
66 nSA_SKT0_VS
1
I PCMCIA/CF slot 0 voltage sense
pin 1.
Pull high with
10Kohm
67 nSA_SKT1_VS
1
I PCMCIA/CF slot 1 voltage sense
pin 1.
Pull high with
10Kohm
68 nSA_SKT0_CE
2
O
PCMCIA/CF slot 0 card enable pin
2.
No pulling
69 SA_SKT1_RDY
I PCMCIA/CF slot 1 ready pin.
Pull high with
10Kohm
70 SA_SKT0_RDY
I PCMCIA/CF slot 0 ready pin.
Pull high with
10Kohm
71 nSA_SKT0_VS
2
I PCMCIA/CF slot 0 voltage sense
pin 2.
Pull high with
10Kohm
72 nSA_SKT1_VS
2
I PCMCIA/CF slot 1 voltage sense
pin 2.
Pull high with
10Kohm
73 SA_SKT0_RST
O
PCMCIA/CF slot 0 reset pin.
Pull high with
10Kohm
74 SA_SKT1_RST
O
PCMCIA/CF slot 1 reset pin.
Pull high with
10Kohm
75 nSA_SKT0_W
AIT
I
PCMCIA/CF slot 0 wait signals.
Driven low by the PCMCIA card to
extend t
he length of the transfers
to/from the PXA255 processor.
Pull high with
10Kohm
76 nSA_SKT1_CD I
PCMCIA/CF slot 1 card detect pin
No pulling