Figure 4. pci bus – Cirrus Logic CRD4205-2 User Manual
Page 9
C
RD4205-2
DS4
89R
D2A1
9
DS MicIn
DS CDIn
DS
LineIn
/OBE
DSMCK
DSLRCK
DSSCK
SDATA1
SDATA2
n.c.
(reserved)
To Main
Board
+12VD
+12VD
DGND
+5VD
AGND
+5VA
DGND
DGND
+5VD
7 4 H C 2 4 4
U 9
3
5
7
9
12
14
16
18
17
15
13
11
8
6
4
2
20
19
10
1
2 Y 4
2 Y 3
2 Y 2
2 Y 1
1 Y 4
1 Y 3
1 Y 2
1 Y 1
2 A 4
2 A 3
2 A 2
2 A 1
1 A 4
1 A 3
1 A 2
1 A 1
V C C
2 O E
G N D
1 O E
J 1 4
7 x 2 C O N
1
2
3
4
5
6
7
8
9
10
11
12
13
14
+
C 4 3
1 0 u F
E L E C
U 8
M C 7 8 M 0 5 C
3
2
1
O U T
G N D
IN
C 4 1
0.1uF
Z 5 U
+
C 4 2
1 0 u F
E L E C
Side B
P 1
PCI BUS 5V B
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
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52
53
54
55
56
57
58
59
60
61
62
-12V
T C K
G N D 1 1
T D O
+5V(8)
+5V(9)
I N T B #
I N T D #
P R S N T 1 #
R S V D ( 4 )
P R S N T 2 #
G N D ( 1 2 )
G N D ( 1 3 )
R S V D ( 5 )
G N D ( 1 4 )
C L K
G N D ( 1 5 )
R E Q #
+5V(10)
AD[31]
AD[29]
G N D ( 1 6 )
AD[27]
AD[25]
+3.3V(7)
C/BE[3]#
AD[23]
G N D ( 1 7 )
AD[21]
AD[19]
+3.3V(8)
AD[17]
C/BE[2]#
G N D ( 1 8 )
IRDY#
+3.3V(9)
D E V S E L #
G N D ( 1 9 )
L O C K #
P E R R #
+3.3V(10)
S E R R #
+3.3V(11)
C/BE[1]#
AD[14]
G N D ( 2 0 )
AD[12]
AD[10]
G N D ( 2 1 )
K E Y 3
K E Y 4
AD[8]
AD[7]
+3.3V(12)
AD[5]
AD[3]
G N D ( 2 2 )
AD[1]
+5V(11)
A C K 6 4 #
+5V(12)
+5V(13)
Side A
P 2
PCI BUS 5V A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
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44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
T R S T #
+ 1 2 V
T M S
T D I
+5V(1)
I N T A #
I N T C #
+5V(2)
R S V D ( 1 )
+5V(3)
R S V D ( 2 )
G N D ( 1 )
G N D ( 2 )
R S V D ( 3 )
R S T #
+5V(4)
G N T #
G N D ( 3 )
P M E #
AD[30]
+3.3V(1)
AD[28]
AD[26]
G N D ( 4 )
AD[24]
IDSEL
+3.3V(2)
AD[22]
AD[20]
G N D ( 5 )
AD[18]
AD[16]
+3.3V(3)
F R A M E #
G N D ( 6 )
T R D Y #
G N D ( 7 )
S T O P #
+3.3V(4)
S D O N E
S B O #
G N D ( 8 )
P A R
AD[15]
+3.3V(5)
AD[13]
AD[11]
G N D ( 9 )
AD[9]
K E Y 1
K E Y 2
C/BE[0]#
+3.3V(6)
AD[6]
AD[4]
G N D ( 1 0 )
AD[2]
AD[0]
+5V(5)
R E Q 6 4 #
+5V(6)
+5V(7)
D S S D I 3
D S S D I 2
S D A T A 2
D S M C K
D S S C K
D S S D I 1
D S L R C K
S D A T A 1
Figure 4. PCI Bus