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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

FEC_RDATA0

Contact

Assignment

M4

Power Rail

MISC

I/O Buffer Type

GPIO

Direction after

Reset1

INPUT

Configuration

after Reset1

100 KΩ Pull-Down

FEC_RDATA1

N2

MISC

GPIO

INPUT

100 KΩ Pull-Down

FEC_RX_DV

L5

MISC

GPIO

INPUT

100 KΩ Pull-Down

FEC_TX_CLK

N1

MISC

GPIO

INPUT

100 KΩ Pull-Down

RTCK

TCK

W13

AA13

JTAG

JTAG

GPIO

GPIO

OUTPUT

INPUT

Low

100 KΩ Pull-Down

TMS

AA12

JTAG

GPIO

INPUT

47 KΩ Pull-Up

TDI

W12

JTAG

GPIO

INPUT

47 KΩ Pull-Up

TDO

TRSTB

AA11

AB14

JTAG

JTAG

GPIO

GPIO

INPUT

INPUT

-

47 KΩ Pull-Up

DE_B

W11

JTAG

GPIO

INPUT

47 KΩ Pull-Up

SJC_MOD

AB11

JTAG

GPIO

INPUT

100 KΩ Pull-Up

USBPHY1_VBUS

USBPHY1_DP

USBPHY1_DM

USBPHY1_UID

USBPHY1_RREF

USBPHY2_DM

USBPHY2_DP

GPIO_A

GPIO_B

K22

K21

J21

J22

L19

W18

W17

T22

P21

USBPHY1

USBPHY1

USBPHY1

USBPHY1

USBPHY1_BIAS

USBPHY2

USBPHY2

CRM

CRM

ANALOG

ANALOG

ANALOG

ANALOG

ANALOG

ANALOG

ANALOG

GPIO

GPIO

ANALOG

ANALOG

ANALOG

ANALOG

ANALOG

ANALOG

ANALOG

INPUT

INPUT

-

-

-

-

-

-

-

-

100 KΩ Pull-Down

GPIO_C

U22

CRM

GPIO

INPUT

100 KΩ Pull-Down

GPIO_D

P19

CRM

GPIO

INPUT

-

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

146

Freescale Semiconductor

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