TMS320VC33

DIGITAL SIGNAL PROCESSOR

SPRS087E -- FEBRUARY 1999 -- REVISED JANUARY 2004

4

POST OFFICE BOX 1443

• HOUSTON, TEXAS 77251--1443

Terminal Assignments† (Alphabetical)

SIGNAL

NAME

PIN

NUMBER

SIGNAL

NAME

PIN

NUMBER

SIGNAL

NAME

PIN

NUMBER

SIGNAL

NAME

PIN

NUMBER

A0

30

D0

93

31

R/W

42

A1

29

D1

92

37

RDY

45

A2

27

D2

91

43

RESET

127

A3

26

D3

90

53

RSV0

139

A4

24

D4

88

60

RSV1

138

A5

22

D5

87

69

SHZ

128

A6

21

D6

85

DVDD

77

STRB

41

A7

20

D7

84

DVDD

86

TCK

98

A8

19

D8

82

94

TCLK0

114

A9

17

D9

81

108

TCLK1

113

A10

16

D10

79

115

TDI

100

A11

14

D11

78

129

TDO

99

A12

13

D12

76

143

TMS

102

A13

11

D13

75

DX0

111

TRST

103

A14

10

D14

74

EDGEMODE

124

2

A15

8

D15

73

EMU0

96

9

A16

7

D16

71

EMU1

95

18

A17

5

D17

70

EXTCLK

130

25

A18

4

D18

68

FSR0

106

34

A19

3

D19

67

FSX0

110

40

A20

1

D20

65

H1

38

49

A21

144

D21

64

H3

39

56

A22

142

D22

62

HOLD

47

V

63

A23

141

D23

61

HOLDA

48

VSS

72

CLKMD0

136

D24

59

IACK

44

80

CLKMD1

135

D25

58

INT0

122

89

CLKR0

107

D26

57

INT1

121

97

CLKX0

109

D27

55

INT2

120

105

12

D28

54

INT3

119

112

28

D29

52

MCBL/MP

125

118

46

D30

51

PAGE0

36

126

CV

66

D31

50

PAGE1

35

140

CVDD

83

DR0

104

PAGE2

33

XIN

133

101

6

PAGE3

32

XOUT

132

123

DVDD

15

PLLVDD‡

131

XF0

117

137

DVDD

23

PLLVSS‡

134

XF1

116

† DVDD is the power supply for the I/O pins while CVDD is the power supply for the core CPU. VSS is the ground for both the I/O pins and the core

CPU.

‡ PLLVDD and PLLVSS are isolated PLL supply pins that should be externally connected to CVDD and VSS, respectively.