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24
25
26
27
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31
32
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34
35
36
37
38
39
40
41
42
43
44
132
131
130
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29
128
127
126
125
1
24
123
122
121
120
119
118
1
17
116
115
114
113
112
111
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108
107
106
105
104
103
102
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100
99
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96
95
94
93
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91
90
89
XIN
XOUT
OSC_OUT*
GND
DD0*
DD1*
DD2*
DD3*
DD4*
DD5*
DD6*
DD7*
GND
VDD
DA0*
DA1*
DA2*
DA3*
DA4*
M_CS#*
DWR#
DRD#
VDD
GND
M_RXCLK*
SLEEPO (GPIO15)
M_TXCLK*
M_TX*
DRESET# (GPOL0)
SI_FRAME (SR8FRM)
SI_CLK (SR8CLK)
SI_DU (SR8UD)
SI_DD (SR8DD)
GND
AD0
AD1
AD2
AD3
VDD
GND
AD4
AD5
AD6
AD7
VDD
INPUT6
VauxDET
GND
VDD
VauxEN#
VpciEN#
GPOL1
CARDBUS#
SROMCS
SROMOUT
SROMIN
SROMCLK
VOICE_CS#
VOICE_IRQ
ISDN_CS#
ISDN_INT
GND
RESERVED
RESERVED
NC
NC
NC
INTA#
PCIRST#
VpciDET
PCICLK
GND
GNT#
REQ#
CLKRUN#
AD31
GND
AD30
AD29
AD28
AD27
VDD
GND
AD26
AD25
AD24
CBE3#
VIO1
SCANENB
IDSEL
VIO2
GND
VDD
AD23
AD22
AD21
AD20
GND
VDD
AD19
AD18
AD17
AD16
GND
CBE2#
FRAME#
IRDY#
TRDY#
GND
DEVSEL#
STOP#
PERR#
SERR#
VDD
GND
PAR
CBE1#
AD15
AD14
VDD
GND
AD13
AD12
AD11
AD10
GND
VDD
AD9
AD8
CBE0#
GND
VDD
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
176
175
174
173
172
171
170
169
168
167
166
165
164
163
162
161
160
159
158
157
156
155
154
153
152
151
150
149
148
147
146
145
144
143
142
141
140
139
138
137
136
135
134
133
MD231F6-11235 PO-176TQFP
GND
LCS_L#/RH_L# (INPUT5)
EXT_L# (INPUT4)
IRING# (INPUT3)
LCS# (INPUT2)
CID_DATA (INPUT1)
RINGWAKE# (INPUT0)
GND
VDD
OH# (GPIO0)
CID# (GPIO1)
VOICE# (GPIO2)
GPIO3
GPIO4
GPIO5
GPIO6
GPIO7
GND
SPKMUTE (GPIO8)
GPIO9
GPIO10
GPIO11
GPIO12
GPIO13
GPIO14
SCANMODE
GND
VDD
M_CTRL
M_CLK
M_TXSIN
M_SCLK
M_RXOUT
M_STROBE
V_STROBE
V_RXOUT
V_SCLK
V_TXSIN
V_CTRL
MSWRES
M_RX*
M_IRQ*
PME#
VDD
* SIGNAL NOT SUPPORTED BY SOFTK56 MODEM. CONNECT PIN AS DESCRIBED FOR
FOR RH56-PCI (RC56HCF-PCI) PIN-COMPATIBLE DESIGNS.
Figure 6. BIF (11235: 176-Pin TQFP) Pin Signals