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

 

 

 

Memory Controller grant. Notifies an

 

 

 

 

external device that it has been

 

 

 

 

granted the system bus. If user

 

 

 

 

wants to design a controller in CSB

 

B50

MBGNT

O

with this pin function, please check

Pull low

with ae.risc@advantech.com.tw first.

with 1Kohm

 

 

 

 

 

 

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.

 

A50

3M6864

O

3.6864 MHz clock. Output from

No pulling

 

 

 

3.6864 MHz oscillator.

 

¦100-pin B2B connector Pin Out Table (X3 connector for PCI, ZV port, MMC interface and Misc. function)

Pin

Signals

Typ

Model

Default state

No.

 

e

 

 

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.

-

32

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Image 32
Advantech SOM-A2552 manual B50, Mbgnt, A50 3M6864, Model Default state