参数资料
型号: DSRT-L030-011
厂商: CONEXANT SYSTEMS
元件分类: 消费家电
英文描述: SPECIALTY CONSUMER CIRCUIT, XMA
文件页数: 75/86页
文件大小: 667K
代理商: DSRT-L030-011
RipTide PCI Audio/Comm Device Family Product Description
1167
ROCKWELL PROPRIETARY INFORMATION
77
-12V
+12V
PCI_3.3V
VIO
PCI_3.3V
VIO
PCI_3.3V
-12V
+5V
VAUX
3. 3V
VCORE
VIO
VI O_75XX
VAUX
VIO
VAUX
PCI_3.3V
+5VA
VAUX
3. 3V
+5V
VAUX
+12V
Bottom side
Top side
PCI Bus Interface
PCI Spec. 2.1 Req uirem ent (p.154):
PCICLK trace length should be exactly 2.5".
Max trace leng th for all other PCI sig nals is
1.5" (except System, I nt eruupt, and JT AG pins).
T his selects VGG on t he 75XX device
POWER MANAGEMENT
BOM OPT ION
SEE LAYOUT GUIDELINES
AGND
Install R131 if PCI Bus supplies 3.3V.
Rem ove U1 if R131 is I nstalled.
R140 bypasses the FET/Bipolar
Transistor on systems that don' t need it
CBE#[0..3]
AD[0:31]
PCICLK
AD23
CBE#0
CBE#1
CBE#2
CBE#3
AD4
AD12
AD28
AD31
AD22
AD29
AD27
AD20
AD5
AD13
AD2
AD8
AD1
AD9
AD25
AD7
AD15
AD21
AD30
AD10
AD19
AD11
AD6
AD26
AD17
AD16
AD14
AD24
AD18
AD0
AD3
VAUXENQ#
PCIENQ#
C34
.047uF
C35
.047uF
C36
0.01uF
C37
0.01uF
C38
0.01uF
C194
0. 1uF
C193
0. 047uF
C192
0.01uF
C189
.1uF
R143
0
R142
0
R145
100
S
G
D
Q9
T P0101T _FET
1
3
2
S
G
D
Q10
T P0101T _FET
1
3
2
R144
47K
D13
BAT 54
R141
100
S
G
D
Q8
T P0101T _FET
1
3
2
R139
100K
S
G
D
Q6
FDV304P_FET
1
3
2
R138
4. 7K
R137
100K
S
G
D
Q5
2N7002
1
3
2
S
G
D
Q7
2N7002
1
3
2
JA1
PC
IU
NI
V_
CO
NA
RESERVED
14
RST #
15
VI/O
16
GNT #
17
GND
18
PM E#
19
AD30
20
+3. 3V
21
AD28
22
AD26
23
GND
24
AD24
25
IDSEL
26
+3. 3V
27
AD22
28
AD20
29
GND
30
AD18
31
AD16
32
+3. 3V
33
FRAM E#
34
GND
35
TRDY #
36
GND
37
ST O P#
38
+3. 3V
39
SDONE
40
SBO#
41
GND
42
PAR
43
AD15
44
+3. 3V
45
AD13
46
AD11
47
GND
48
AD9
49
TRST #
1
+12V
2
TMS
3
TDI
4
+5V
5
INT A#
6
INT C#
7
+5V
8
RESERVED
9
VI/O
10
RESERVED
11
CBE0#
52
+3. 3V
53
AD6
54
AD4
55
GND
56
AD2
57
AD0
58
VI/O
59
REQ64#
60
+5V
61
+5V
62
KEY 1
12
KEY 2
13
KEY 3
50
KEY 4
51
JB1
PC
IU
NI
V_
CO
NB
-12V
1
TCK
2
GND
3
TDO
4
+5V
5
+5V
6
INT B#
7
INT D#
8
PRSNT 1#
9
RESERVED
10
PRSNT 2#
11
RESERVED
14
GND
15
CLK
16
GND
17
REQ#
18
VI/O
19
AD31
20
AD29
21
GND
22
AD27
23
AD25
24
+3. 3V
25
CBE3#
26
AD23
27
GND
28
AD21
29
AD19
30
+3. 3V
31
AD17
32
CBE2#
33
GND
34
IRDY #
35
+3. 3V
36
DEVSEL#
37
GND
38
LOCK#
39
PERR#
40
+3. 3V
41
SERR#
42
+3. 3V
43
CBE1#
44
AD14
45
GND
46
AD12
47
AD10
48
GND
49
AD8
52
AD7
53
+3. 3V
54
AD5
55
AD3
56
GND
57
AD1
58
VI/O
59
ACK64#
60
+5V
61
+5V
62
KEY 1
12
KEY 2
13
KEY 3
50
KEY 4
51
R14
0
Q11
2N2222A
D12
BAS16
C23
0.01uF
C26
.022uF
C200
.1uF
C201
.1uF
R131
0
R150
1K
L31
10uH
300mA
R151
4. 7K
C24
.1uF
R140
0
C150
.1uF
+
C25
10uF
U1
MIC2937A-3.3BU
VIN
1
VOUT
3
GN
D1
2
GN
D2
4
+
C204
10uF
+
C202
10uF
+
C205
10uF
C191
.1uF
+ C190
10uF
+
C188
10uF
REQ#
PCICLK
PERR#
AD[0:31]
INT A#
PCIRST #
IDSEL
GNT #
CBE#[0..3]
PAR
FRAM E#
TRDY #
ST O P#
DEVSEL#
IRDY #
SERR#
INT B#
VPCIEN#
VAUXEN#
PM E#
Figure 21. RipTide Reference Design Schematic P03: PCI Bus Interface
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