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25
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27
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44
132
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130
129
128
127
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112
111
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99
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93
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91
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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
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68
69
70
71
72
73
74
75
76
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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