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Schematic Diagrams
CLOCK GENERATOR B - 3
B.Schematic Diagrams
CLOCK GENERATOR
Sheet 2 of 40
CLOCK
GENERATOR
SRCCLK_VGA#(14)
SRCCLK_VGA(14)
HCLK# (10)
PCLK1394(19)
PCLKLAN(20)
VCLK_SB (13)
VCLK_NB(10)
SIOCLK48(22)
USBCLK48(11)
PCLKH8 (24)
PCLKSIO
PCLKMINI2(29)
PCLKMINI1(29)
PCLKSIO(22)
PCLKSB (13)
PCLKPCM(17)
SIO_OSC(12)
PCLK_FWH(22)
CODECCLK14(25)
ALL_PWRGD(3,10,11,13,31)
APICCLK(13)
PECLK_NB#(9)
PECLK_NB(9)
FS1
FS4
FS3
FS0
FS2
PECLK_NB#
48MHZSEL
SRCCLK_VGA
SRCCLK_VGA#
PECLK_NB
CPUCLK
HCLK
CPUCLK#
HCLK#
41.67
01011
100.20
70.67
103.00
225.00
202.00
120.00
66.75
100.20
70.00
35.33
11110
66.67
10011
250.00
00010
210.00
66.80
10110
100.00
80.00
270.00
68.66
35.83
166.66
34.67
01100
104.0066.67
33.3300000
103.00
133.90
33.40
D04
166.70
76.67
35.00
101.25
100.02
FS_[4:0]
67.33
33.33
210.00
34.33
105.00
160.00
10111
100.20
104.16
69.33208.00
40.00
01101
SMBCLK
SMBDATA
CPU
100.00
66.80
202.00
105.00
00110
CPU
33.6700011
11000
215.0070.00
171.66
100.90
PCIEX
69.44
68.66100.13
01110
100.00
75.33
101.00
00111
112.50 38.33
100.43
110.00
35.00
00100 10100
11001
101.00
66.68
67.20
107.50
67.33
212.00
100.00
67.50
100.90
75.00
103.00
66.95
73.33
133.50
AGP
34.72
34.33
37.67
33.67
33.75
01000
37.50
PCIEX
33.33
11011
11010
103.00
00001
33.60
71.67
33.34
66.67
68.67
67.27
00101
PCI
300.00 11111
66.67
226.00
266.67
01001
AGP
133.00
125.00
36.67
68.67
33.48
206.00
112.50
100.00
11100
100.00
34.33
01111
10000
230.00
66.67
168.00
33.33
83.33
220.00
75.00
33.33
01010
240.00
PCI
137.33
34.3333.40
200.40
37.50
200.00
106.00
11101
10010
10001
115.00
33.63
33.38
10101
FS_[4:0]
100.80
103.00
113.00
FS4
FS0
CODECCLK14
APICCLK
D04
VCLK_NB
VCLK_SB
RESET#
ALL_PWRGD
PCLKSIO
PCLKMINI1
CPU PCIEX AGP PCI
SIO_OSC
RESET#
PCLKPCM
FS_1
FS_3
FS_0
PCLKMINI1
PCLKMINI2
200.00 100.00 66.67 33.33
FS_2
FS_4
PCLKH8
Place these components close to their
respective series damping resistor of the
clock ouput.
PCLK1394
Set FS_[4:0] value at 10011 for
default frequencies as below:
VCLK_NB
PCLKLAN
SIOCLK48
FS1
VCLK_SB
PCLKSB
PCLKMINI2
FS2
Clock Synthesizer
Place these components close to their
respective series damping resistor of
the clock ouput.
USBCLK48
HCLK
CPUCLK
CPUCLK#
HCLK#
SRCCLK_VGA
SRCCLK_VGA#
PECLK_NB#
PECLK_NB
SIO_OSC
R103 22
R496 49.9_1%
R117 22
T
C639 10PF(R)
PCLK_FWH
FS3
C159
0.01UF
C611 10PF(R)
C663
100PF(R)
R136 10K
R105 49.9_1%
R118 33
T
1
2 3
4
RP2 4P2R-15(0402)
1
2 3
4
RP1 4P2R-15(0402)
C638 10PF(R)
T
R106 475_1%
C612
0.1UF
C641
0.01UF
C614
100PF(R)
R114 22
R112 22
R126 22
1 2
L37
HCB-2012K-121T30
1 2
X1
14.31M
C650 10PF(R)
R495 10K
C661
0.01UF
C984 10PF
C660 10PF(R)
T
R110 49.9_1%
C651 10PF(R)
R484
8.2K(R)
C985 10PF
R493
8.2K
R491 10K(R)
C640
0.1UF
C588
10UF(0805)
R492 10K(R)
FS1/REF1
5
VDDREF
3
VDDA
1
FS0/REF0
4
VDDPCI
10
FS2/PCI0
11
FS3/PCI1
12
PCI2
13
PCI3
14
VDDPCI
16
SEL24_48#/24_48MHz
23
PCI4
17
PCI5
18
VDDPCIEX
45
X1
6
SCLK
31
VDD
20
VDDPCIEX
39
SDATA
48
VDDAGP
26
VDD48
21
48MHz
22
CPUCLK8C1
52
CPUCLK8T1
53
CPUCLK8C0
55
CPUCLK8T0
56
AGPCLK0
29
FS4/AGPCLK1
28
AGPCLK2
27
VTTPWRGD/PD#
9
RESET#
25
IREF
49
PCIEXT0
47
PCIEXC0
46
PCIEXT1
44
PCIEXC1
43
PCIEXT2
42
PCIEXC2
41
PCIEXT3
38
PCIEXC3
37
PCIEXT4
36
PCIEXC4
35
PCIEXT5
34
PCIEXC5
33
VDDCPU
51
GND
2
GND
50
GNDPCI
15
GNDPCI
19
GNDPCIEX
32
GNDPCIEX
40
GNDREF
8
GND48
24
GNDAGP
30
GNDCPU
54
X2
7
U5
ICS953201
PCLKLAN
R128 10K
R481 10K
PCLKH8
PCLK1394
R102 22
T
R129
8.2K(R)
PCLKSB
PCLKPCM
C671
10UF(0805)
C158
0.1UF
C128 22PF
R510 22
R505 22
C122
0.1UF
R113 22
C659 10PF(R)
C670 10PF(R)
C589 10PF(R)
C597 10PF(R)
C596 10PF(R)
R482 10K
R494
8.2K
T
T
R130 0(R)
48MHZSEL
R131 22
C610 10PF(R)
C595 10PF(R)
R111 22
R107 22
1
2 3
4
RP4 4P2R-15(0402)
R108 22
R485 22
R132 10K
C662
1UF(0603)
T
SIOCLK48
USBCLK48
C615 10PF(R)
R483
8.2K(R)
C129 22PF
C652
0.1UF
R127 22
C649 10PF(R)
C613
0.01UF
1 2
L31
HCB-2012K-121T30
R506 49.9_1%
1
2 3
4
RP3 4P2R-15(0402)
+3VS
+3VS
CKVDD
+3VS
+3VS
+3VS
+3VS
SMBCLK(5,12,20,27)
SMBDATA(5,12,20,27)
+3VS (8,9,10,11,12,13,14,15,16,19,20,21,22,24,25,27,29,31,32,33)
HCLK (10)
CPUCLK#(3)
CPUCLK(3)