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

B36

 

 

Chip select pin for MMC controller.

No pulling (For

 

MMDAT3/

 

If user doesn’t need MMC/SD

SOM-255F is

 

O

function, user could use this pin as

MMCCS0)

 

MMCCS0

 

 

GPIO. The pin connects to SoC

 

 

 

 

 

 

 

 

PXA255 GPIO8.

 

A36

MMCMD

IO

Multimedia Card Command.

Pull high with

 

 

 

 

10Kohm

B37

 

 

Multimedia Card Data pin.

Pull high with

 

MMDAT0

IO

 

10Kohm (For

 

 

SOM-255F is

 

 

 

 

 

 

 

 

MMCDAT)

A37

N.C.

-

N.C. float this pin.

-

B38

N.C.

-

N.C. float this pin.

-

A38

N.C.

-

N.C. float this pin.

-

B39

N.C.

-

N.C. float this pin.

-

A39

N.C.

-

N.C. float this pin.

-

B40

 

 

16-bit R[4] video pixel input for

No pulling

 

ZV15

I

RGB

 

 

5:6:5 mode or Y[7] video pixel input

 

 

 

 

 

 

 

 

for YUV 4:2:2 mode.

 

A40

 

 

16-bit R[3] video pixel input for

No pulling

 

ZV14

I

RGB

 

 

5:6:5 mode or Y[6] video pixel input

 

 

 

 

 

 

 

 

for YUV 4:2:2 mode.

 

B41

 

 

16-bit R[2] video pixel input for

No pulling

 

ZV13

I

RGB

 

 

5:6:5 mode or Y[5] video pixel input

 

 

 

 

 

 

 

 

for YUV 4:2:2 mode.

 

A41

 

 

16-bit R[1] video pixel input for

No pulling

 

ZV12

I

RGB

 

 

5:6:5 mode or Y[4] video pixel input

 

 

 

 

 

 

 

 

for YUV 4:2:2 mode.

 

B42

 

 

16-bit R[0] video pixel input for

No pulling

 

ZV11

I

RGB

 

 

5:6:5 mode or Y[3] video pixel input

 

 

 

 

 

 

 

 

for YUV 4:2:2 mode.

 

A42

 

 

16-bit G[5] video pixel input for

No pulling

 

ZV10

I

RGB 5:6:5 mode or Y[2] video pixel

 

 

 

 

input for YUV 4:2:2 mode.

 

B43

 

 

16-bit G[4] video pixel input for

No pulling

 

ZV9

I

RGB 5:6:5 mode or Y[1] video pixel

 

 

 

 

input for YUV 4:2:2 mode.

 

A43

 

 

16-bit G[3] video pixel input for

No pulling

 

ZV8

I

RGB 5:6:5 mode or Y[0] video pixel

 

 

 

 

input for YUV 4:2:2 mode.

 

B44

 

 

16-bit G[2] video pixel input for

No pulling

 

ZV7

I

RGB 5:6:5 mode, U[7] video pixel

 

 

input for YUV 4:2:2 mode, or V[7]

 

 

 

 

 

 

 

 

video pixel input for YUV 4:2:2

 

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Image 34
Advantech SOM-A2552 manual MMDAT3, MMDAT0, ZV9, ZV8, ZV7