MK50H25(1994) 查看數據表（PDF） - STMicroelectronics

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MK50H25
(Rev.:1994)

HIGH SPEED LINK LEVEL CONTROLLER

STMicroelectronics 

MK50H25

MK50H25 PLCC84 Pin Description

PIN

SIGNAL NAME

1

Vss

2

EROMEN - External ROM Enable

3

DAL07

4

NC

5

DAL06

6

EROMD11

7

DAL05

8

DAL04

9

DAL03

10

EROMD10

11

DAL02

12

DAL01

13

DAL00

14

EROMD09

15

READ

16

EROMD08

17

INTR

18

DA LI

19

DA LO

20

NC

21

Vss

22

NC

23

EROMD07

24

DA S

25

EROMD06

26

B M0

27

EROMD05

28

B M1

29

HOLD

30

EROMD04

31

ALE

32

HLDA

33

EROMD03

34

CS

35

EROMD02

36

ADR

37

EROMD01

38

READY

39

EROMD00

40

RESET

41

Vcc

42

Vss

PIN

SIGNAL NAME

43

NC

44

TCLK

45

DTR

46

EROMA0

47

RCLK

48

EROMA1

49

SYSCLK

50

TD

51

EROMA2

52

DSR/CTS

53

RD

54

EROMA3

55

A23

56

EROMA4

57

A22

58

EROMA5

59

A21

60

NC

61

A20

62

NC

63

A19

64

Vss

65

A18

66

A17

67

EROMA6

68

A16

69

EROMA7

70

DAL15

71

DAL14

72

EROMA8

73

DAL13

74

DAL12

75

EROMA9

76

DAL11

77

EROMA10

78

DAL10

79

EROMA11

80

DAL09

81

EROMA12 (EITest)

82

DAL08

83

EROMAEN - Ext. ROM Address Enable

84

Vcc

63/64

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