RH56D-PCI Modem Designer’s Guide
3-12
Conexant
1213
Conexant Proprietary Information
+3.3V
+3.3V
EEPROMVCC
VI/O
VCC
VAUX
ANALOG_IA_POWER
AD7
AD15
IRING#
C/BE3#
INTA#
PCIRESET#
FRAME#
IRDY#
AD12
AD14
AD23
V_TXSIN
AD4
M_CLK
AD5
SERR#
AD10
AD11
IASLEEP
OH#
C/BE0#
DEVSEL#
AD3
AD20
TXA1
M_CTRL
DRESET#
M_SCLK
DRESET#
AD1
AD8
AD19
V_RXOUT
PAR
AD29
AD26
PERR#
AD0
DSPKOUT
SROMOUT
GNT#
V_STROBE
M_STROBE
PCICLK
VC
PCIPME#
SROMIN
SPEAKMUTE
+
C31
10uF
C30
0.1uF
C28
0.1uF
Ferrite
R15
1M
Y1
28.224MHz
C32
27pF
5%
C33
27pF
5%
+
C29
10uF
R16
0
IN1
fINSULATOR
R12
10K
D1
BAS16
R6795
59
71
79
89
92
87
94
88
93
80
57
67
78
70
90
91
95
116
130
123
17
18
19
96
127
128
45
83
82
21
133
137
139
111
117
112
3
4
5
12
106
107
108
6
8
9
22
10
11
23
24
26
27
28
33
31
29
32
1
36
37
38
39
41
42
43
44
85
124
13
126
144
16
14
15
99
46
100
103
104
120
119
140
72
52
86
76
48
74
50
77
47
49
73
69
60
65
61
62
66
64
63
56
58
53
68
54
55
1
1
9
8
4
3
3
2
1
2
1
1
1
1
9
8
7
2
3
51
109
75
AVDD
VDD
V_RXOUT
V_TXSIN
V_SCLK
SET3V#
GPOH1/VpciEN
AGNDV
AGND
AGND
V_STROBE
M_CLK
AD31
VpciDET
INTA#
STOP#
SERR#
V_CTRL
GNT#
SDXTAL1/XIN
PAR
AD29
AD26
CBE3#
INPUT4/EXT_L#
INPUT7/VauxDET
INPUT5/LCS_L#/RH_L#
AD23
AD22
GPOL0/DRESET#
INPUT1
INPUT3/IRING#
AD20
CBE2#
AD19
AD16
AD13
CBE0#
AD9
AD8
VIO1
AD7
AD4
AD1
PME#
FRAME#
PCICLK
PCIRST#
IDSEL
IRDY#
TRDY#
RESETEN/GPIO14
SLEEPO/GPIO15
GPIO3
OH#/GPIO0
VOICE#/GPIO2
SROMCS
SSROMIN
SROMOUT
VCTRLSIN
VRXOUT
VTXSIN
VSTROBE
MVSCK
DSPKOUT
MIC_V
TXA1
RXA
VC
VREF
TELIN
TELOUT
IASLEEP
RESET#
AGND
V
V
V
V
V
V
V
V
V
V
G
G
G
G
G
G
V
V
G
VCLKIN
NC
MSCK
R10
1k
U3
NM93C66M8
8
6
7
4
2
3
1
5
PE
DO
SK
DI
VDD
CS
GND
AD[0..31]
REQ#
STOP#
SERR#
INTA#
OH#
TXA2
TXA1
IRING#
DIDSEL
IRDY#
TRDY#
C/BE0#
C/BE3#
PAR
PCICLK
DSPKOUT
SPKOUT
MIC_V
FRAME#
PCIRESET#
PCIPME#
SPEAKMUTE
For Layout: Place Vref and VC
Components near U7 (R6793)
R16 Not Installed = +5V IA Operation
10K
VCC
)LJXUH 6FKHPDWLF 5 ,QWHUIDFH 26SHDNHUSKRQH $SSOLFDWLRQ