Rcv56hcf pci/cardbus modem designer’s guide – Hayes Microcomputer Products RCV56HCF User Manual
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RCV56HCF PCI/CardBus Modem Designer’s Guide
ROCKWELL PROPRIETARY INFORMATION
1129
3-6
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
65
GND
G
GND
Ground
153
RESERVED
I/O
It/Ot12
To 3.3V through 47K
66
DEVSEL#
I/O
I/Opsts
PCI Bus: DEVSEL#
154
I/O4
I/O
It/Ot12
DAA: Reserved
67
STOP#
I/O
I/Opsts
PCI Bus: STOP#
155
I/O3
I/O
It/Ot12
DAA: Reserved
68
PERR#
I/O
I/Osts
PCI Bus: PERR#
156
I/O2
I/O
It/Ot12
DAA: Reserved
69
SERR#
I/O
I/Opod
PCI Bus: SERR#
157
I/O1
I/O
It/Ot12
DAA: Reserved
70
VDD
P
PWR
To 3.3V
158
I/O0
I/O
It/Ot12
DAA: Reserved
71
GND
G
GND
Ground
159
GND
G
GND
Ground
72
PAR
I/O
I/Opts
PCI Bus: PAR
160
RESERVED
I/O
It/Ot12
To 3.3V through 47K
73
CBE1#
I/O
I/Opts
PCI Bus: CBE1#
161
RH_L1#
O
Ot12
HS: RH
74
AD15
I/O
I/Opts
PCI Bus: AD15
162
ORING_H2
O
Ot12
75
AD14
I/O
I/Opts
PCI Bus: AD14
163
ORING_H1
O
Ot12
Ring Output Handset
76
VDD
P
PWR
To 3.3V
164
MUTE_L1#
O
Ot12
DAA: Mute Relay
77
GND
G
GND
Ground
165
VOICE#
O
Ot12
DAA: Voice Relay
78
AD13
I/O
I/Opts
PCI Bus: AD13
166
CID_L1#
O
Ot12
DAA: Caller ID Relay
79
AD12
I/O
I/Opts
PCI Bus: AD12
167
OH_L1#
O
Ot12
DAA: Off-Hook Relay
80
AD11
I/O
I/Opts
PCI Bus: AD11
168
VDD
P
PWR
To 3.3V
81
AD10
I/O
I/Opts
PCI Bus: AD10
169
GND
G
GND
Ground
82
GND
G
GND
Ground
170
IRING_L1#
I
It
DAA: Ring Indicate
83
VDD
P
PWR
To 3.3V
171
LCS_L1#
I
It
DAA: Line Current Sense
84
AD9
I/O
I/Opts
PCI Bus: AD9
172
LCS_H1#
I
It
HS: Line Current Sense
Handset
85
AD8
I/O
I/Opts
PCI Bus: AD8
173
USED_L1
I
It
86
CBE0#
I/O
I/Opts
PCI Bus: CBE0#
174
LCS_H2#
I
It
DAA: Line Current Sense
87
GND
G
GND
Ground
175
RESERVED
I
It
To 3.3V through 47K
88
VDD
P
PWR
To 3.3V
176
GND
G
GND
Ground
Notes:
1. I/O types:
I/Opod
Input/Output, PCI, open drain (PCI type =o/d)
I/Opsts
Input/Output, PCI, sustained tristate (PCI type = s/t/s)
I/Opts
Input/Output, PCI, tristate (PCI type = t/s)
Ip
Input, PCI, totem pole (PCI type = in)
Ipts
Input, PCI (PCI type = t/s)
It
Input, TTL
It2
Input, TTL, 2 mA
Itpd
Input, TTL, internal pull-down
It/Ot
Input, TTL/Output, TTL
It/Ot12
Input, TTL/Output, TTL, 12 mA
Opod
Output, PCI, open drain (PCI type =o/d)
Opts
Output, PCI, tristate (PCI type = t/s)
Ot
Output, TTL
Ot2
Output, TTL, 2 mA
Ot4
Output, TTL, 4 mA
Ot12
Output, TTL, 12 mA
2. NC = No external connection allowed (may have internal connection).
3. Interface Legend:
MDP = Modem Data Pump