MCIMX257CJM4 데이터 시트보기 (PDF) - Freescale Semiconductor

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MCIMX257CJM4

i.MX25 Applications Processor for Consumer and Industrial Products

Freescale Semiconductor 

Table 105. 12x12 mm Package i.MX25 Signal Contact Assignment (continued)

Contact Name

A20

A21

A22

A23

A24

A25

SD0

SD1

SD2

SD3

SD4

SD5

SD6

SD7

SD8

SD9

SD10

SD11

SD12

SD13

SD14

SD15

SDBA1

SDBA0

DQM0

DQM1

RAS

CAS

SDWE

SDCKE0

SDCKE1

SDCLK

Contact

Assignment

B6

D7

A7

E9

B7

D8

A13

D12

B12

A14

B13

A15

B11

A12

D10

A10

A11

B10

B9

E11

B8

D9

D16

A17

D11

A9

D15

B16

B15

A16

F16

D13

Power Rail

EMI1

EMI1

EMI1

EMI1

EMI1

EMI1

EMI1

EMI1

EMI1

EMI1

EMI1

EMI1

EMI1

EMI1

EMI1

EMI1

EMI1

EMI1

EMI1

EMI1

EMI1

EMI1

EMI2

EMI2

EMI1

EMI1

EMI2

EMI2

EMI2

EMI2

EMI2

EMI2

I/O Buffer Type

DDR

DDR

DDR

DDR

DDR

DDR

DDR

DDR

DDR

DDR

DDR

DDR

DDR

DDR

DDR

DDR

DDR

DDR

DDR

DDR

DDR

DDR

DDR

DDR

DDR

DDR

DDR

DDR

DDR

DDR

DDR

DDR

Direction after

Reset1

OUTPUT

OUTPUT

OUTPUT

OUTPUT

OUTPUT

OUTPUT

INPUT

INPUT

INPUT

INPUT

INPUT

INPUT

INPUT

INPUT

INPUT

INPUT

INPUT

INPUT

INPUT

INPUT

INPUT

INPUT

OUTPUT

OUTPUT

OUTPUT

OUTPUT

OUTPUT

OUTPUT

OUTPUT

OUTPUT

OUTPUT

OUTPUT

Configuration

after Reset1

Low

Low

Low

Low

Low

Low

Keeper

Keeper

Keeper

Keeper

Keeper

Keeper

Keeper

Keeper

Keeper

Keeper

Keeper

Keeper

Keeper

Keeper

Keeper

Keeper

Low

Low

High

High

High

High

High

High

High

Low

i.MX25 Applications Processor for Consumer and Industrial Products, Rev. 9

Freescale Semiconductor

141

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