UPD77018A datasheet(8/56 Pages) NEC

Part #	UPD77018A

Description	16 bits, Fixed-point Digital Signal Processor

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Manufacturer	NEC [NEC]

Direct Link	http://www.nec.com/

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µPD77018A, 77019

8

PIN NAME

Pin No.

Symbol

1

RESET

2

INT4

3

INT3

4

INT2

5

INT1

6

I.C. Note

7

X/Y

8

DA13

9

DA12

10

GND

11

VDD

12

DA11

13

DA10

14

DA9

15

DA8

16

DA7

17

DA6

18

DA5

19

DA4

20

GND

21

VDD

22

DA3

23

DA2

24

DA1

25

DA0

Pin No.

Symbol

26

D15

27

D14

28

D13

29

D12

30

GND

31

VDD

32

D11

33

D10

34

D9

35

D8

36

GND

37

VDD

38

D7

39

D6

40

D5

41

D4

42

GND

43

VDD

44

D3

45

D2

46

D1

47

D0

48

SI1

49

SIEN1

50

SCK1

Pin No.

Symbol

51

SIAK1

52

SO1

53

SORQ1

54

SOEN1

55

GND

56

VDD

57

SOEN2

58

SO2

59

SCK2

60

SIEN2

61

SI2

62

P3

63

P2

64

P1

65

P0

66

HRE

67

HWE

68

GND

69

VDD

70

HD7

71

HD6

72

HD5

73

HD4

74

HD3

75

HD2

Pin No.

Symbol

76

HD1

77

HD0

78

HCS

79

HRD

80

HWR

81

HA0

82

HA1

83

GND

84

X2

85

X1

86

VDD

87

CLKOUT

88

TDO

89

TICE

90

TCK

91

TDI

92

TMS

93

HOLDRQ

94

HOLDAK

95

MWR

96

GND

97

VDD

98

MRD

99

BSTB

100

WAIT

Note I.C. (Internally Connected): Leave this pin open.

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UPD77018A Datasheet(PDF) 8 Page - NEC

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