TMS320VC33

DIGITAL SIGNAL PROCESSOR

SPRS087E − FEBRUARY 1999 − REVISED JANUARY 2004

5

POST OFFICE BOX 1443

PIN

NUMBER

SIGNAL

NAME

PIN

NUMBER

SIGNAL

NAME

PIN

NUMBER

SIGNAL

NAME

PIN

NUMBER

SIGNAL

NAME

1

A20

37

DVDD

73

D15

109

CLKX0

2

VSS

38

H1

74

D14

110

FSX0

3

A19

39

H3

75

D13

111

DX0

4

A18

40

VSS

76

D12

112

VSS

5

A17

41

STRB

77

DVDD

113

TCLK1

6

DVDD

42

R/W

78

D11

114

TCLK0

7

A16

43

DVDD

79

D10

115

DVDD

8

A15

44

IACK

80

VSS

116

XF1

9

VSS

45

RDY

81

D9

117

XF0

10

A14

46

CVDD

82

D8

118

VSS

11

A13

47

HOLD

83

CVDD

119

INT3

12

CVDD

48

HOLDA

84

D7

120

INT2

13

A12

49

VSS

85

D6

121

INT1

14

A11

50

D31

86

DVDD

122

INT0

15

DVDD

51

D30

87

D5

123

CVDD

16

A10

52

D29

88

D4

124

EDGEMODE

17

A9

53

DVDD

89

VSS

125

MCBL/MP

18

VSS

54

D28

90

D3

126

VSS

19

A8

55

D27

91

D2

127

RESET

20

A7

56

VSS

92

D1

128

SHZ

21

A6

57

D26

93

D0

129

DVDD

22

A5

58

D25

94

DVDD

130

EXTCLK

23

DVDD

59

D24

95

EMU1

131

PLLVDD‡

24

A4

60

DVDD

96

EMU0

132

XOUT

25

VSS

61

D23

97

VSS

133

XIN

26

A3

62

D22

98

TCK

134

PLLVSS‡

27

A2

63

VSS

99

TDO

135

CLKMD1

28

CVDD

64

D21

100

TDI

136

CLKMD0

29

A1

65

D20

101

CVDD

137

CVDD

30

A0

66

CVDD

102

TMS

138

RSV1

31

DVDD

67

D19

103

TRST

139

RSV0

32

PAGE3

68

D18

104

DR0

140

VSS

33

PAGE2

69

DVDD

105

VSS

141

A23

34

VSS

70

D17

106

FSR0

142

A22

35

PAGE1

71

D16

107

CLKR0

143

DVDD

36

PAGE0

72

VSS

108

DVDD

144

A21

† 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.