Rcv56hcf pci/cardbus modem designer’s guide – Hayes Microcomputer Products RCV56HCF User Manual

Page 27

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RCV56HCF PCI/CardBus Modem Designer’s Guide

1129

ROCKWELL PROPRIETARY INFORMATION

3-5

Table 3-1. Bus Interface 176-Pin TQFP Pin Signals

Pin

Signal Label

I/O

I/O Type1

Interface

Pin

Signal Label

I/O

I/O Type1

Interface

1

VDD

P

PWR

To 3.3V

89

AD7

I/O

I/Opts

PCI Bus: AD7

2

RESERVED

I

It

To GND

90

AD6

I/O

I/Opts

PCI Bus: AD6

3

RESERVED

I

It

To GND

91

AD5

I/O

I/Opts

PCI Bus: AD5

4

GND

G

GND

Ground

92

AD4

I/O

I/Opts

PCI Bus: AD4

5

VDD

P

PWR

To 3.3V

93

GND

G

GND

Ground

6

RESERVED

O

Ot2

NC

94

VDD

P

PWR

To 3.3V

7

RESERVED

O

Ot2

NC

95

AD3

I/O

I/Opts

PCI Bus: AD3

8

RESERVED

O

Ot2

NC

96

AD2

I/O

I/Opts

PCI Bus: AD2

9

CARDBUS#

I

PWR

VCC through 10K

for PCI

97

AD1

I/O

I/Opts

PCI Bus: AD1

10

SROMCS

O

Ot2

SROM Chip Select

98

AD0

I/O

I/Opts

PCI Bus: AD0

11

SROMOUT

O

Ot2

SROM Data Out

99

GND

G

GND

Ground

12

SROMIN

I

It

SROM Data In

100

SI_DD

I

It

MDP: SI Data Downstream

13

SROMCLK

O

Ot2

SROM Clock

101

SI_DU

O

Ot2

MDP: SI Data Upstream

14

RESERVED

O

Ot2

NC

102

SI_CLK

I/O

It/Ot

MDP: SI Clock

15

RESERVED

I

It

To GND

103

SI_FRAME

I/O

It/Ot

MDP: SI Frame

16

ISDN_CS#

O

Ot2

ISDN: CS# or NC

104

DRESET#

O

Ot2

DB: DRESET#

17

ISDN_INT#

I

It

ISDN: IRQ or to GND

105

M_TX

O

Ot2

MDP: M_TX

18

GND

G

GND

Ground

106

M_TXCLK

I

It

MDP: M_RXCLK

19

NC

I

Itpd

NC

107

WKRES#

O

Ot12

Wakeup Reset

20

NC

I

It

NC

108

M_RXCLK

I

It

MDP: M_RXCLK

21

NC

I

It

NC

109

GND

G

GND

Ground

22

NC

O

Ot4ts

NC

110

VDD

P

PWR

To 3.3V

23

NC

I

It

NC

111

DRD#

O

Ot2

DB: DRD#

24

INTA#

O

Opod

PCI Bus: INTA#

112

DWR#

O

Ot2

DB: DWR#

25

PCIRST#

I

Ip

PCI Bus: PCIRST#

113

MODEM_CS#

O

Ot2

MDP: CS#

26

VDD

P

PWR

To 3.3V

114

DA4

O

Ot2

DB: DA4

27

PCICLK

I

Ip

PCI Bus: PCICLK

115

DA3

O

Ot2

DB: DA3

28

GND

G

GND

Ground

116

DA2

O

Ot2

DB: DA2

29

GNT#

I

Ipts

PCI Bus: GNT#

117

DA1

O

Ot2

DB: DA1

30

REQ#

O

Opts

PCI Bus: REQ#

118

DA0

O

Ot2

DB: DA0

31

CLKRUN#

I

It

GND through 1K

119

VDD

P

PWR

To 3.3V

32

AD31

I/O

I/Opts

PCI Bus: AD31

120

GND

G

GND

Ground

33

GND

G

GND

Ground

121

DD7

I/O

It/Ot2

DB: DD7

34

AD30

I/O

I/Opts

PCI Bus: AD30

122

DD6

I/O

It/Ot2

DB: DD6

35

AD29

I/O

I/Opts

PCI Bus: AD29

123

DD5

I/O

It/Ot2

DB: DD5

36

AD28

I/O

I/Opts

PCI Bus: AD28

124

DD4

I/O

It/Ot2

DB: DD4

37

AD27

I/O

I/Opts

PCI Bus: AD27

125

DD3

I/O

It/Ot2

DB: DD3

38

VDD

P

PWR

To 3.3V

126

DD2

I/O

It/Ot2

DB: DD2

39

GND

G

GND

Ground

127

DD1

I/O

It/Ot2

DB: DD1

40

AD26

I/O

I/Opts

PCI Bus: AD26

128

DD0

I/O

It/Ot2

DB: DD0

41

AD25

I/O

I/Opts

PCI Bus: AD25

129

GND

G

GND

Ground

42

AD24

I/O

I/Opts

PCI Bus: AD24

130

MODEM_CLK

O

Ot2

MDP:XTLI

43

CBE3#

I/O

I/Opts

PCI Bus: CBE3#

131

XOUT

O

Ot2

Crystal Output

44

VIO1

P

PWR

To VIO

132

XIN

I

It

Crystal Input

45

RESERVED

I

Itpd

NC

133

VDD

P

PWR

To 3.3V

46

IDSEL

I

Ip

PCI Bus: IDSEL

134

VGG1

P

PWR

To VDD or 3.3V

47

VIO2

P

PWR

To VIO

135

MODEM_IRQ

I

It

MDP: IRQ#

48

GND

G

GND

Ground

136

M_RX

I

It

MDP: M_RX

49

VDD

P

PWR

To 3.3V

137

MSWRESET

O

Ot2

NC

50

AD23

I/O

I/Opts

PCI Bus: AD23

138

RESERVED

O

Ot2

NC

51

AD22

I/O

I/Opts

PCI Bus: AD22

139

RESERVED

O

Ot

NC

52

AD21

I/O

I/Opts

PCI Bus: AD21

140

RESERVED

I

It

To GND

53

AD20

I/O

I/Opts

PCI Bus: AD20

141

RESERVED

I

It2

To GND

54

GND

G

GND

Ground

142

RESERVED

I

It

To GND

55

VDD

P

PWR

To 3.3V

143

RESERVED

I

It

To GND

56

AD19

I/O

I/Opts

PCI Bus: AD19

144

RESERVED

I

It2

To GND

57

AD18

I/O

I/Opts

PCI Bus: AD18

145

RESERVED

I

It

To GND

58

AD17

I/O

I/Opts

PCI Bus: AD17

146

RESERVED

O

Ot2

NC

59

AD16

I/O

I/Opts

PCI Bus: AD16

147

RESERVED

O

Ot2

NC

60

GND

G

GND

Ground

148

RESERVED

O

Ot2

NC

61

CBE2#

I/O

I/Opts

PCI Bus: CBE2#

149

VDD

P

PWR

To 3.3V

62

FRAME#

I/O

I/Opsts

PCI Bus: FRAME#

150

GND

G

GND

Ground

63

IRDY#

I/O

I/Opsts

PCI Bus: IRDY#

151

RESERVED

I

Itpd

NC

64

TRDY#

I/O

I/Opsts

PCI Bus: TRDY#

152

RESERVED

I/O

It/Ot12

To 3.3V through 47K

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