MCF5253 查看數據表（PDF） - Freescale Semiconductor

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MCF5253

ColdFire® Microprocessor Data Sheet

Freescale Semiconductor 

Package Information and Pinout

Table 16. 225 MAPBGA Pin Assignment (continued)

Name

ATA_D2

ATA_D3

ATA_D4

ATA_D5

ATA_D6

ATA_D7

ATA_D8

ATA_D9

ATA_D10

ATA_D11

ATA_D12

ATA_D13

ATA_D14

ATA_D15

ATA_CS0

ATA_CS1

ATA_DIOR

ATA_DIOW

ATA_IORDY

ATA_INTRQ

ATA_DMARQ

ATA_DMACK

ATA_RST

CRIN

CROUT

RTC_CRIN

RTCCROUT

USB_CRIN

USB_CROUT

XTRIM/TXD2/GPIO0

TDO/DSO

TDI/DSI

TMS/BKPT

TCK

TRST/DSCLK

HI_Z

PSTCLK/GPIO51

PST0/GPIO50

PST1/GPIO49

PST2/INTMON2/

GPIO48

PST3/INTMON1/

GPIO47

Drive Type/ Load 1st

Strength (pF) Function

2nd

Function

Pinconfig

Register

Bit

IO / 8 mA

40

–

–

–

IO / 8 mA

40

–

–

–

IO / 8 mA

40

–

–

–

IO / 8 mA

40

–

–

–

IO / 8 mA

40

–

–

–

IO / 8 mA

40

–

–

–

IO / 8 mA

40

–

–

–

IO / 8 mA

40

–

–

–

IO / 8 mA

40

–

–

–

IO / 8 mA

40

–

–

–

IO / 8 mA

40

–

–

–

IO / 8 mA

40

–

–

–

IO / 8 mA

40

–

–

–

IO / 8 mA

40

–

–

–

O / 2 mA

40

–

–

–

O / 2 mA

40

–

–

–

O / 8 mA

40

–

–

–

O / 8 mA

40

–

–

–

I

–

–

–

–

I

–

–

–

–

I

–

–

–

–

O / 8 mA

40

–

–

–

O / 2 mA

40

–

–

–

Clock Generation

–

–

–

–

–

–

–

–

–

–

A

–

–

–

–

A

–

–

–

–

A

–

–

–

–

A

–

–

–

–

IO / 2 mA

30

XTRIM

TXD2

0

JTAG/BDM/Test

O / 4 mA

30

–

–

–

I

–

–

–

–

I

–

–

–

–

I

–

–

–

–

I

–

–

–

–

I

–

–

–

–

IO / 8 mA

30 PSTCLK

–

–

IO / 4 mA

30

PST0

–

–

IO / 4 mA

30

PST1

–

–

IO / 4 mA

30

PST2

INTMON2

17

IO / 4 mA

30

PST3

INTMON1

18

GP

Pin

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

IO0

–

–

–

–

–

–

IO51

IO50

IO49

IO48

IO47

Reset

–

F

8

–

F

9

–

B

1

0

–

C

1

0

–

A

1

0

–

D

1

0

–

D

1

1

–

B

1

1

–

C

1

1

–

A

1

1

–

A

1

2

–

E

1

1

–

B

1

2

–

D

1

2

–

C

9

–

D

9

–

B

1

5

–

A

1

3

–

D

7

–

D

8

–

A

7

–

C

1

2

–

C

8

Notes

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

M

3

Main

Processor

Clock

Input

–

N

2

Main

Processor

Clock

Output

–

J

1

Real

Time

Clock

(32.768

kHz)

Input

–

K

2

Real

Time

Clock

(32.768

kHz)

Output

–

L

1

USB

Clock

(24

MHz)

Input

4

–

L

1

USB

Clock

(24

MHz)

Output

5

–

R

6

Interrupt

Capable

Input

–

–

–

–

–

–

–

HI_Z

HI_Z

HI_Z

G

1

See

TEST0

Description

3

F

1

See

TEST0

Description

5

F

1

See

TEST0

Description

2

F

1

–

3

F

1

See

TEST0

Description

4

B

1

For

Normal

Operation

Tie

This

3

Pin High

G

1

–

4

G

1

–

5

G

1

–

2

H

1

–

4

HI_Z

H

1

–

3

MCF5253 ColdFire Processor Data Sheet: Technical Data, Rev. 2

20

Freescale Semiconductor

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