AMD D900K manual Clock Generator, Sheet 2

Schematic Diagrams

CLOCK GENERATOR

CKVDD

L31

U5

RP1

4P2R-15(0402)

+3VS

1

2

1

VDDA

CPUCLK8T0

56

1

4

CPUCLK

CPUCLK (3)

HCB-2012K-121T30

3

55

2

3

CPUCLK#

C588

C662

C612

C640

C661

C613

10

VDDREF

CPUCLK8C0

RP2

4P2R-15(0402)

CPUCLK#(3)

C122

0.1UF

0.1UF

0.01UF

0.01UF

16

VDDPCI

53

1

4

HCLK

HCLK

(10)

0.1UF

10UF(0805)

1UF(0603)

20

VDDPCI

CPUCLK8T1

52

2

3

HCLK#

21

VDD

CPUCLK8C1

RP3

4P2R-15(0402)

HCLK#

(10)

26

VDD48

47

1

4

SRCCLK_VGA

SRCCLK_VGA(14)

L37

39

VDDAGP

PCIEXT0

46

2

3

SRCCLK_VGA#

+3VS

1

2

45

VDDPCIEX

PCIEXC0

RP4

4P2R-15(0402)

SRCCLK_VGA#(14)

HCB-2012K-121T30

51

VDDPCIEX

44

1

4

PECLK_NB

PECLK_NB(9)

C671

C652

C641

C159

VDDCPU

PCIEXT1

43

2

3

PECLK_NB#

C158

10UF(0805)

0.1UF

0.01UF

0.01UF

PCIEXC1

PECLK_NB#(9)

0.1UF

2

GND

PCIEXT2

42

T

8

41

GNDREF

PCIEXC2

T

15

GNDPCI

19

38

24

GNDPCI

PCIEXT3

37

T

GND48

PCIEXC3

T

30

GNDAGP

32

36

GNDPCIEX

PCIEXT4

T

40

35

GNDPCIEX

PCIEXC4

T

50

54

GND

34

GNDCPU

PCIEXT5

33

T

PCIEXC5

T

SMBCLK

VCLK_NB

(5,12,20,27) SMBCLK

31

SCLK

AGPCLK0

29

FS4

R126

22

VCLK_NB (10)

28

(5,12,20,27) SMBDATA

SMBDATA

48

SDATA

FS4/AGPCLK1

27

R127

22

VCLK_SB

VCLK_SB (13)

AGPCLK2

R505

22

PCLK_FWH

C614

C663

+3VS

R495

10K

9

VTTPWRGD/PD#

FS2/PCI0

11

FS2

R107

22

PCLKSIO

PCLK_FWH(22)

RESET#

12

FS3

R108

22

PCLKLAN

PCLKSIO(22)

25

FS3/PCI1

13

R111

22

PCLK1394

PCLKLAN (20)

100PF(R)

100PF(R)

RESET#

PCI2

14

R112

22

PCLKH8

PCLK1394 (19)

R106

475_1%

49

IREF

PCI3

17

R113

22

PCLKPCM

PCLKH8 (24)

PCI4

18

R117

22

PCLKSB

PCLKPCM(17)

PCI5

R510

22

PCLKMINI1

PCLKSB (13)

C129 22PF

6

R114

22

PCLKMINI2

PCLKMINI1(29)

2

X1

FS0

R485

22

APICCLK

PCLKMINI2(29)

X1

FS0/REF0

4

R102

22

SIO_OSC

APICCLK(13)

D04

5

FS1

R103

22

CODECCLK14

SIO_OSC(12)

14.31M

FS1/REF1

22

R118

33

USBCLK48

CODECCLK14(25)

1

48MHz

USBCLK48(11)

C128 22PF

7

X2

23

48MHZSEL

R131

22

SIOCLK48

SEL24_48#/24_48MHz

SIOCLK48(22)

ICS953201

Clock Synthesizer

PECLK_NB	R105	49.9_1%
PECLK_NB#	R110		49.9_1%
SRCCLK_VGA	R496	49.9_1%
SRCCLK_VGA# R506			49.9_1%

	Place these components close to their
	respective series damping resistor of
	the clock ouput.
	48MHZSEL R132	10K
			+3VS
FS_0	FS0	R481	10K
FS_1	FS1	R482	10K
FS_2	FS2	R491	10K(R)
FS_3	FS3	R492	10K(R)
FS_4	FS4	R128	10K

R129 R494 R493 R484 R483

8.2K(R) 8.2K 8.2K 8.2K(R) 8.2K(R)

Place these components close to their respective series damping resistor of the clock ouput.

Set FS_[4:0] value at 10011 for default frequencies as below:

CPU	PCIEX	AGP	PCI
200.00	100.00	66.67	33.33
	PCLKSB	C659	10PF(R)

Sheet 2 of 40

CLOCK

GENERATOR

B.Schematic

			R136	10K
(3,10,11,13,31) ALL_PWRGD	ALL_PWRGD R130	0(R)	RESET#

+3VS

+3VS (8,9,10,11,12,13,14,15,16,19,20,21,22,24,25,27,29,31,32,33)

+3VS

FS_[4:0]	CPU	PCIEX	AGP	PCI	FS_[4:0]	CPU	PCIEX	AGP	PCI
00000	100.90	100.90	67.27	33.63	10000	100.00	100.00	66.67	33.33
00001	133.90	100.43	66.95	33.48	10001	133.00	100.00	66.67	33.33
00010	168.00	100.80	67.20	33.60	10010	166.66	104.16	69.44	34.72
00011	202.00	101.00	67.33	33.67	10011	200.00	100.00	66.67	33.33
00100	100.20	100.20	66.80	33.40	10100	103.00	103.00	68.67	34.33
00101	133.50	100.13	66.75	33.38	10101	137.33	103.00	68.66	34.33
00110	166.70	100.02	66.68	33.34	10110	171.66	103.00	68.66	34.33
00111	200.40	100.20	66.80	33.40	10111	206.00	103.00	68.67	34.33
01000	160.00	100.00	66.67	33.33	11000	208.00	104.00	69.33	34.67
01001	202.00	101.00	67.33	33.67	11001	210.00	105.00	70.00	35.00
01010	210.00	105.00	70.00	35.00	11010	215.00	107.50	71.67	35.83
01011	212.00	106.00	70.67	35.33	11011	220.00	110.00	73.33	36.67
01100	270.00	101.25	67.50	33.75	11100	226.00	113.00	75.33	37.67
01101	225.00	112.50	75.00	37.50	11101	230.00	115.00	76.67	38.33
01110	266.67	100.00	66.67	33.33	11110	240.00	120.00	80.00	40.00
01111	300.00	112.50	75.00	37.50	11111	250.00	125.00	83.33	41.67

USBCLK48	C660	10PF(R)
SIOCLK48	C670	10PF(R)
PCLKLAN	C611	10PF(R)
PCLK1394	C638	10PF(R)
PCLKH8	C639	10PF(R)
PCLKPCM	C649	10PF(R)
SIO_OSC	C595	10PF(R)
PCLKMINI1	C651	10PF(R)
PCLKSIO	C610	10PF(R)
PCLKMINI2	C650	10PF(R)
VCLK_NB	C984	10PF
VCLK_SB	C985	10PF
CPUCLK	D04
	C589	10PF(R)
CPUCLK#	C596	10PF(R)
HCLK	C597	10PF(R)
HCLK#	C615	10PF(R)

Diagrams

CLOCK GENERATOR B - 3