Rcv56hcf pci/cardbus modem designer’s guide – Hayes Microcomputer Products RCV56HCF User Manual
Page 27

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
Ω
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