MCF51EM128 查看數據表（PDF） - Freescale Semiconductor

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MCF51EM128

ColdFire Microcontroller

Freescale Semiconductor 

MCF51EM256 Series Configurations

Table 4. MCF51EM256 Series Package Pin Assignments (continued)

100

LQFP

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

80

LQFP

—

26

27

28

29

30

31

32

33

—

—

34

35

36

37

38

39

40

—

Default Function

AD7

VREFO

VREFL

VSSA

EXTAL1

XTAL1

VBAT

TAMPER

PTA0/RGPIO0

PTE0

PTE1

PTA1/RGPIO1

PTA2/RGPIO2

PTA3/RGPIO3

PTA4/RGPIO4

PTA5/RGPIO5

PTA6/RGPIO6

PTA7/RGPIO7

PTE2

52

41

PTB0/RGPIO8

53

42

54

43

55

44

56

45

PTB1/RGPIO9

VDD

VSS

PTB2/RGPIO10

57

46

PTB3/RGPIO11

ALT1

ALT2

IRQ

MOSI1

MISO1

SCLK1

SS1

TPMCH0

TPMCH1

TPMCLK

CLKOUT

PRACMP1O

PRACMP1P3

PRACMP1P2

PRACMP1P1

KBI1P0 PRACMP2P0

KBI1P1

SS3

KBI1P2 PRACMP1P0

KBI1P3 PRACMP2P1

ALT3

Comment

AD8

AD9

AD10

AD11

AD12

AD13

RGPIO_ENB is used to select

between standard GPIO and

RGPIO

RGPIO_ENB is used to select

RX2

between standard GPIO and

RGPIO

2X Drive Output

TX2

RGPIO_ENB is used to select

between standard GPIO and

RGPIO

RGPIO_ENB is used to select

RX1

between standard GPIO and

RGPIO

2X drive output RGPIO_ENB is

TX1

used to select between standard

GPIO and RGPIO

MCF51EM256 Series ColdFire Microcontroller Data Sheet, Rev.2

14

Preliminary—Subject to Change Without Notice

Freescale Semiconductor

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