MCF51MM256VLL datasheet(11/52 Pages) FREESCALE

Part #	MCF51MM256VLL

Description	low-cost, low-power, high-performance ColdFire짰 V1 family of 32-bit microcontrollers (MCUs) designed for handheld metering devices.

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Manufacturer	FREESCALE [Freescale Semiconductor, Inc]

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Pinouts and Pin Assignments

Freescale Semiconductor

11

2.5

Pin Assignments

Table 3. Package Pin Assignments

Package

Default

Function

Alternate

1

Alternate

2

Alternate

3

Composite Pin Name

B2

1

B2

1

PTA0

FB_D2

SS1

—

PTA0/FB_D2/SS1

C1

2

A1

2

IRO

—

IRO

C6

3

—

PTG5

FB_RW

—

PTG5/FB_RW

C5

4

—

PTG6

FB_AD19

—

PTG6/FB_AD19

C7

5

—

PTG7

FB_AD18

—

PTG7/FB_AD18

B7

6

—

PTH0

FB_OE

—

PTH0/FB_OE

C8

7

—

PTH1

FB_D0

—

PTH1/FB_D0

D9

8

C4

3

PTA1

KBI1P0

TX1

FB_D1

PTA1/KBI1P0/TX1/FB_D1

E9

9

D5

4

PTA2

KBI1P1

RX1

ADP4

PTA2/KBI1P1/RX1/ADP4

H3

10

D6

5

PTA3

KBI1P2

FB_D6

ADP5

PTA3/KBI1P2/FB_D6/ADP5

D2

11

C1

6

PTA4

INP1+

—

PTA4/INP1+

D1

12

C2

7

PTA5

—

PTA5

C3

13

C3

8

PTA6

—

PTA6

E2

14

D2

9

PTA7

INP2+

—

PTA7/INP2+

E3

15

D3

10

PTB0

—

PTB0

D3

16

D4

11

PTB1

BLMS

—

PTB1/BLMS

E1

17

J1

12

VSSA

—

VSSA

F1

18

J2

13

VREFL

—

VREFL

F2

19

D1

14

INP1-

—

INP1-

G2

20

E1

15

OUT1

—

OUT1

G1

21

F2

16

DADP2

TRIOUT1

—

DADP2/TRIOUT1

H1

22

F1

17

VINP1

—

VINP1

H2

23

E2

18

DADM2

VINN1

—

DADM2/VINN1

F3

24

F3

19

INP2-

—

INP2-

G3

25

E3

20

OUT2

—

OUT2

L2

26

G2

21

DACO

—

DACO

L1

27

G3

22

DADP3

TRIOUT2

—

DADP3/TRIOUT2

K1

28

H4

23

VINP2

—

VINP2

K2

29

G4

24

DADM3

VINN2

—

DADM3/VINN2

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Preliminary — Subject to Change

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MCF51MM256VLL Datasheet(PDF) 11 Page - Freescale Semiconductor, Inc

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