Advantech RISC Module SOM-A2552 User Manual
Page 32
Your ePlatform Partner
User’s Manual for Advantech SOM-A2552 series module V1.00
32
B50 MBGNT
O
Memory Controller grant. Notifies an
external device that it has been
granted the system bus. If user
wants to design a controller in CSB
with this pin function, please check
with
first.
If use doesn’t want to use this pin as
MBGNT, use could use the pin as
GPIO. The pin connects to SoC
PXA255 GPIO13.
Pull low
with 1Kohm
A50 3M6864
O
3.6864 MHz clock. Output from
3.6864 MHz oscillator.
No pulling
¦
100-pin B2B connector Pin Out Table (X3 connector for PCI, ZV port,
MMC interface and Misc. function)
Pin
No.
Signals
Typ
e
Model
Default state
B1
N.C.
- N.C. just float this pin.
-
A1
N.C.
- N.C. just float this pin.
-
B2
N.C.
- N.C. just float this pin.
-
A2
N.C.
- N.C. just float this pin.
-
B3
N.C.
- N.C. just float this pin.
-
A3
N.C.
- N.C. just float this pin.
-
B4
N.C.
- N.C. just float this pin.
-
A4
N.C.
- N.C. just float this pin.
-
B5
N.C.
- N.C. just float this pin.
-
A5
N.C.
- N.C. just float this pin.
-
B6
N.C.
- N.C. just float this pin.
-
A6
N.C.
- N.C. just float this pin.
-
B7
N.C.
- N.C. just float this pin.
-
A7
N.C.
- N.C. just float this pin.
-
B8
N.C.
- N.C. just float this pin.
-
A8
N.C.
- N.C. just float this pin.
-
B9
N.C.
- N.C. just float this pin.
-
A9
N.C.
- N.C. just float this pin.
-
B10
GND
P Ground
-
A10
N.C.
- N.C. just float this pin.
-
B11
N.C.
- N.C. just float this pin.
-
A11
N.C.
- N.C. just float this pin.
-
B12
N.C.
- N.C. just float this pin.
-
A12
N.C.
- N.C. just float this pin.
-
B13
N.C.
- N.C. just float this pin.
-
A13
N.C.
- N.C. just float this pin.
-
B14
N.C.
- N.C. just float this pin.
-
A14
GND
P Ground
-
B15
N.C.
- N.C. just float this pin.
-