Cirrus Logic CRD4610-1, Reference Design

Page: 9 / 30

DS241RD1C1 9
CRD4610-1
CrystalClear™ AC '97 Motherboard Reference Design
CIRRUS LOGIC ADVANCED PRODUCT DATABOOK
DGND
+5V_PCI
DGND
DGND
DGND
DGND
+3.3VD
+3.3VD
+3.3VD
+3.3VD
DGND
DGND
+3.3VD
+3.3VD
+3.3VD
DGND DGND
+3.3VD
+3.3VD +3.3VD
DGND
DGND
+3.3VD
DGND DGND
+3.3VD
+3.3VD
DGND
DGND
+3.3VD
DGND
+3.3VD
DGND
+3.3VD
DGND
+3.3VD
DGND
+3.3VD
DGND
DGND
CS4610 AUDIO
ACCELERATOR
Volume Control
UP
DOWN
U
D
G
PIN 39
CS4610-CM PCIVDD PINS
PIN 100 PIN 50
PIN 31
PIN 86
PIN 8
CS4610-CM CVDD PINS
PIN 64
PIN 61 PIN 13
PIN 68
PIN 19
PIN 21
PIN 94
DO NOT
POPULATE J3
EECLK
EEDATA
AD5
AD11
AD19
AD27
AD14
AD22
AD26
AD13
AD4
AD18
AD25
AD7
AD10
AD6
AD21
AD23
AD24
AD20
AD3
AD9
AD17
AD31
AD28
AD30
AD0
AD8
AD29
AD2
AD12
AD16
A
D
[31.
.0
]
AD1
AD15
VOLDN
VOLUP
U3
X24C04
SLC
6
SDA
5
VCC
8
A0
1
A1
2
/WC
7
VSS
4
A2
3
L6
120 @ 100MHz
U2
CS4610-CM
ABITCLK/SCLK
74
AD23
2
ASDIN
76
AD22
3
AD21
4
AD20
5
AD19
6
ASDOUT
75
ASYNC/FSYNC
77
AD18
9
AD16
11
AD17
10
ARST
78
JAB1/SDO2
56
JBB1/LRCK
58
JACX
52
JBCX
54
JBCY
55
JACY
53
CBE2
14
FRAME
15
IRDY
16
TRDY
17
DEVSEL
20
STOP
23
PERR
24
SERR
25
PAR
26
CBE1
27
AD15
28
AD14
29
AD13
32
AD12
33
AD11
34
AD10
35
AD09
36
AD08
37
CBEO
38
AD07
41
AD06
42
AD05
43
AD04
44
AD03
45
AD02
46
AD01
47
AD00
48
JBB2/MCLK
59
JAB2/SDO3
57
MIDIIN
60
MIDIOUT
63
SDIN2/GPIO
66
VOLUP/XTALI
70
VOLDN/XTALO
71
EECLK/GPOUT
79
EEDAT/GPIO2
80
TEST
51
INTA
81
RST
82
PCICLK
83
PCI_GNT
84
PCI_REQ
85
AD24
97
AD25
96
AD27
92
AD28
91
AD29
90
AD30
89
AD31
88
AD26
95
CRYVDD
69
CVDD0
19
CVDD1
12
CVDD2
61
CVDD3
64
CVDD4
68
PCIVDD0
86
PCIVDD1
94
PCIVDD2
100
PCIVDD3
8
PCIVDD4
21
PCIVDD5
31
PCIVDD6
39
PCIVDD7
50
CRYGND
72
PCIGND0
87
PCIGND1
93
PCIGND2
1
PCIGND3
7
PCIGND4
22
PCIGND5
30
PCIGND6
40
PCIGND7
49
CGND0
18
CGND1
13
CGND2
62
CGND3
65
CGND4
67
CBE3
98
IDSEL
99
VDD5REF
73
C39
1000pF
X7R
1
2
R6 4.7k
1 2
RP5
100
4 1
2
3
RP4
4.7K
4
1 2
3
C36
100pF
NPO
C37
100pF
NPO
R3 47
R4 47
J3
4X1HDR
1
2
3
4
R5
10K
R7 10K
S1
1 4
S2
1 4
C40
0.1uF
Y5V
C51
0.1uF
Y5V
C41
0.1uF
Y5V
C55
0.1uF
Y5V
C49
0.1uF
Y5V
C43
0.1uF
Y5V
C47
0.1uF
Y5V
C45
0.1uF
Y5V
C53
0.1uF
Y5V
C32
0.1uF
Y5V
C28
0.1uF
Y5V
C26
0.1uF
Y5V
C30
0.1uF
Y5V
C34
0.1uF
Y5V
C57
0.1uF
Y5V
C38
0.01UF
X7R
C/BE0#
C/BE1#
C/BE2#
C/BE3#
INTA#
REQ#
FRAME#
DEVSEL#
PERR#
SERR#
PAR
RST#
CLK
GNT#
IRDY#
TRDY#
STOP#
IDSEL
ASDOUT
ASDIN
ARST#
MIDIIN
MIDIOUT
JBCX
JBCY
JACY
AD[31..0]
JACX
JAB1
JAB2
JBB1
JBB2
ABITCLK
ASYNC
Figure 2. CS4610