ECS K8M890M-M Schematics

5

K8M890M-M

D D

01

Cover Page
Block Diagram

02

Clock Generator ICS953201

03

Power (CPU Vcore)

04

Power-1(DC to DC)

05
06

Power-2(DC to DC)

07

CPU1(CTRL) D

08

CPU2(HT) A

09

C C

B B

CPU3(MEM) B,C

10

CPU4(POWER,GND) E

11

DIMM1 & DIMM2(DUAL CHANNEL)
DDR2 DIMMS POWER

12
13

DDR2 TERMINATION

14

NB K8M890-1

15

NB K8M890-2

16

NB K8M890-3

17

PCI EXPRESS SLOT & VGA

18

SB VT8237A (PCI & USB)
SB 8237B (IDE,S-ATA & GPIO)

19
20

SB 8237C (V-Link, LPC, MII)

21

LAN PHY(VT6103L)

22

LAN(RTL8100C/8110S/8110SC)

23

PCI1, 2

24

1394(VT6308/VT6307)

4

3

Rev: 1.0A

2

1. S4/S5 support USB/PS2 KB/MS wake up function use ITE 8716 pin 79
→High for keep stand-by 5V voltage(default)，Low for zero voltage

2. DDR Voltage adj. function use SB Pin R22(GPIO22),P21(GPIO23)→table ref schematic

3. BIOS Top Boot Block Lock Protection use SB Pin R2→High for Disable(default), Low for Enable

4. BIOS Write Protect use SB Pin AC7→High for Disable(default), Low for Enable

5. SB Pin AC3→High for w/COM2, Low for w/O COM2

6. SB Pin AD1→High for w/S3, Low for w/O S3

7. SB PinAC8→FOR HDD LED

8. SIO Pin 23→FOR THERM

9. SIO Pin 29→FOR WT_BEEP

10 Mainboard ID as Q75
11 DMA66/100 Cable detection for Pri IDE→SB-Pin AC9

12. DMA66/100 Cable detection for Sec IDE→SB-Pin AB9

13. Green LED output to→SIO-Pin 85,73

1

LPC SIO(8716)25

26

LPC ROM,TPM,CNR

27

COM, LPT
ALC(655/861/883)-1

28

ALC(655/861/883)-2

29
30 USB, PS2, IDE

Front Panel, FAN,WOL31

LAN
1394

PCI2

INTD

AD21
AD22INTC
AD19

INTA,B,C,DPCI1

AD20

INTB,C,D,A

REQ3
REQ4
REQ0
REQ1

A A

5

4

3

Vdimm Voltage Change

GPIO22(GHI)=>SB_GP22 GPIO23(DPSLP)=>SB_GP23

(PO INPUT)

1
0

(PO INPUT)

1

(PO OUTPUT LOW)

0

(PO INPUT)

1

(PO INPUT)(PO OUTPUT LOW)

1

(PO OUTPUT LOW)

0

(PO OUTPUT LOW)

0

2

NORMAL
+50mV
+100mV
+150mV

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Cover Page

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Cover Page

K8M890M-M

1

1 31Friday, June 02, 2006

1 31Friday, June 02, 2006

1 31Friday, June 02, 2006

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2

1

PCB STACK:

Layer1:SIGNAL
Layer2:PWR
Layer3:GND

D D

Layer4:SIGNAL

Intersil

PWM

ISL 6566

CPU

AMD-K8

mPGA-940

Hyper-Transport 1Ghz

PCIEX1

NORTH BRIDGE

K8M890

PCIEX16

VLINK

C C

IN

C/B
SURR
Side

OUT
MIC

ALC655/861/883

SOUTH BRIDGE

VT8237R+
/VT8237A

LPC Bus

Channel 1

Dual-Channel

Channel 2

CLOCK Gen.

ICS 953201

IDE

ATA 133

SATA*2

USB2.0X8

KB & MS

DDR DIMM1

DDR DIMM2

GLED1
GLED2 LOW

From SB

From SIO Buffer

S0 S1 S3 S4,S5

Green G-blinkingY-blinking

HIGH HIGH

SWITCH

LOW
SWITCH

-PCIRST CPU,NB,SIO

-PCI_RSTW

-PCI_RSTX

-PCI_RSTY

-PCIRSTX

PCI1,PCI2
PCIEX16,PCIEX1
LAN,1394,TPM,ROM
IDE1,IDE2

DarkPANEL1(4,2)

HIGH
HIGH

ROM

1394(VT6308/VT6307)

B B

LAN(RTL8100C/8110S/8110SC)

LAN PHY(VT6103L)

PCI*2

TPM

RJ45

SIO(8716)

COM1/2 & LPT

FLOPPY

22U/25DE
100U/16DE

A A

220U/16DE6*11 mm
470U/16DE
1000U/10DE8*14 mm
1500U/16DE10*25 mm BAT54C
3300U/25DE10*25 mm

5*7 mm

6.3*11 mm

6.3*11 mm220U/10DE

8*11 mm

5

2

3 S

1

TO-263

55N03L(55A,14m,25V)

D

G

TO-263

15N03(42A,12.6m,30V)

D

G

S

TO-252

55N03(55A,14m,25V)
20N03(30A,20m,30V)
45N03(45A,30m,30V)
TM3055TL-S(8A,90m,30V)
FDD6030L(50A,14,5m,30V)

4

D

G

SOT-23

2N7002
SI2303S
SI2301S

S 2B

C

E

SOT-23

2N3904
2N3906
MMBT2907A

1

SOT-23

3

3

3

2

1

T0-92

LM431
78L05-D
LM432

B

E

C

T0-92

2N2222A
2N2097A(0.6A)BAT54S2SK3296(35A,12m,20V)
HA8550(1.5A)

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Block Diagram

Block Diagram

Block Diagram

K8M890M-M

2 31Friday, June 02, 2006

2 31Friday, June 02, 2006

2 31Friday, June 02, 2006

1

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5

FB23

FB23

VCC3

FB120-08

FB120-08

C176

C176
.1U-04

.1U-04

2 1

D D

VCC3_CK

C171

C171

C162

C162

.1U-04

.1U-04

.1U-04

.1U-04

2 1

2 1

C C

21

12

EC17

EC17
22U/25V

22U/25V

2 1

C145

C145
.1U-04

.1U-04

VCC3_CK

2 1

2 1

C167

C167
.1U-04

.1U-04

C154

C154
.1U-04

.1U-04

C156

C156

C151

.1U-04

.1U-04

CLK_OSC
CRT_OSC

VCC3_CK

CLK_48
CLK_48_IO

GCLK_SB

C151
.1U-04

.1U-04

2 1

2 1

R117 10K-1-04R117 10K-1-04
R885 33-04R885 33-04
R887 33-04-OR887 33-04-O
R886 33-04R886 33-04
R888 33-04-OR888 33-04-O

RN103A 33-8P4R-04RN103A 33-8P4R-04
RN103B 33-8P4R-04RN103B 33-8P4R-04

RN103C 33-8P4R-04RN103C 33-8P4R-04
RN103D 33-8P4R-04RN103D 33-8P4R-04

R150 33-04R150 33-04
R789 33-04R789 33-04

R157 22-04R157 22-04

C127

C127
.1U-04

.1U-04

2 1

2 1

CLK_OSC19

CLK_CODEC28

CRT_OSC15

PCLK_SB20
PCLK_139424

PCLK_LAN22
PCLK_TPM26

PCLK_IO25

PCLK_ROM26

PCLK_123

PCLK_223

CLK_4818

CLK_48_IO25

HWRST-5,25,31

GCLK_SB20

C147

C147
.1U-04

.1U-04

2 1

R110 10-04R110 10-04

1 2

R115 10-04-OR115 10-04-O

1 2

R113 10-04R113 10-04

1 2

1 2
1 2
1 2
1 2
1 2

81
72

63
54

1 2
1 2

1 2

4

C134

C134
.1U-04

.1U-04

C132

C132

2 1

56P-04

56P-04
C131

C131

2 1

56P-04

56P-04

VCC3_CK VCC3_CK

GEN1

GEN1

1

VDDA

2

GND1

3

FS0
FS1CLK_CODEC
X1
X2

FS4

FS2FS2
FS3

VDDREF

4

*FS0/REF0

5

FS1/~REF1

6

X1

7

X2

8

GNDREF

9

VttPWR_GD/PD#

10

VDDPCI

11

FS2/~PCICLK0

12

FS3/~PCICLK1

13

PCICLK2

14

PCICLK3

15

GNDPCI

16

VDDPCI2

17

PCICLK4

18

PCICLK5

19

GNDPCI2

20

VDD

21

VDD48

22

48MHz

23

Sel24_48#/24_48MHz

24

GND48

25

Rest#

26

VDDAGP

27

AGPCLK2
FS4/AGPCLK128AGPCLK0

X1

12

X2

X2

14.318MHZ

14.318MHZ

3

X2

CPUCLK8T0

CPUCLK8C0

GNDCPU

CPUCLK8T1

CPUCLK8C1

VDDCPU

PCIEXT0

PCIEXC0

VDDPCIEX

PCIEXT1

PCIEXC1

PCIEXT2

PCIEXC2

GNDPCIEX

VDDPCIEX2

PCIEXT3

PCIEXC3

PCIEXT4

PCIEXC4

PCIEXT5

PCIEXC5

GNDPCIEX2

GNDAGP

ICS953201BFLF

ICS953201BFLF

GND2

IREF

SDATA

SCLK

3

R106 261-1R106 261-1

1 2

VIA Reference schematic:261ohm

VIA Reference schematic:47.5 ohm

56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29

R102 47.5-1-04R102 47.5-1-04

1 2

R108 47.5-1-04R108 47.5-1-04

1 2

R111 15-1-04R111 15-1-04

1 2

R114 15-1-04R114 15-1-04

1 2

R120 475-1-04R120 475-1-04

1 2

R125 33-04R125 33-04

1 2

R130 33-04R130 33-04

1 2

RN101A 33-8P4R-04RN101A 33-8P4R-04
RN101B 33-8P4R-04RN101B 33-8P4R-04

RN101C 33-8P4R-04RN101C 33-8P4R-04
RN101D 33-8P4R-04RN101D 33-8P4R-04

81
72

63
54

R161 22-04R161 22-04

1 2

HCLKCPU+HCLKCPU-

HCLKCPU+
HCLKCPU-

HCLK+
HCLK-

PECLKNB+
PECLKNB-

PECLK2+
PECLK2-

PECLK1+
PECLK1-

GCLK_NB

2

HCLKCPU+ 7
HCLKCPU- 7

HCLK+ 15
HCLK- 15

SMBDT 11,17,19,25,26
PECLKNB+ 16
PECLKNB- 16

PECLK2+ 17
PECLK2- 17

PECLK1+ 17
PECLK1- 17

SMBCK 11,17,19,25,26
GCLK_NB 15

CRT_OSC
CLK_CODEC
CLK_OSC

GCLK_NB
GCLK_SB
PCLK_SB

PCLK_IO
PCLK_LAN
PCLK_1394
PCLK_ROM

CLK_48
CLK_48_IO

PCLK_1
PCLK_2
PCLK_TPM

1

C138 22P-04C138 22P-04

21

C142 10P-04-OC142 10P-04-O

21

C135 22P-04C135 22P-04

21

C179 47P-04-OC179 47P-04-O

21

C169 47P-04-OC169 47P-04-O

21

C148 10P-04-OC148 10P-04-O

21

C155 10P-04-OC155 10P-04-O

21

C160 10P-04-OC160 10P-04-O

21

C567 10P-04-OC567 10P-04-O

21

C144 10P-04-OC144 10P-04-O

21

C164 10P-04-OC164 10P-04-O

21

C568 10P-04-OC568 10P-04-O

21

C150 10P-04-OC150 10P-04-O

21

C153 10P-04-OC153 10P-04-O

21

C677 10P-04-OC677 10P-04-O

21

H2THH2

1
2
3
4

VCC25

C363 .1U-04C363 .1U-04

21

C365 .1U-04C365 .1U-04

21

C366 10P-04C366 10P-04

B B

VCC25 VCC3

21

C354 10P-04C354 10P-04

21

FS0

R109 10K-1-04-OR109 10K-1-04-O

1 2

FS1

R112 10K-1-04-OR112 10K-1-04-O

1 2

FS2

R122 10K-1-04-OR122 10K-1-04-O

1 2

FS3

R132 10K-1-04-OR132 10K-1-04-O

1 2

FS4

R158 10K-1-04-OR158 10K-1-04-O

1 2

FS[4..0] FOR FREQ SETTING AS BELOW
CPU PCIEX AGP PCI

VCC3

VCC3

VCC3

33.33 MHz66.67100.00200.00

HCLK+
HCLK-

PECLKNB+
PECLKNB-

PECLK1+
PECLK1-

PECLK2+
PECLK2-

C137 10P-04-OC137 10P-04-O

21

C140 10P-04-OC140 10P-04-O

21

R124 49.9-1-04R124 49.9-1-04

1 2

R129 49.9-1-04R129 49.9-1-04

1 2

R152 49.9-1-04R152 49.9-1-04

1 2

R155 49.9-1-04R155 49.9-1-04

1 2

R143 49.9-1-04R143 49.9-1-04

1 2

R148 49.9-1-04R148 49.9-1-04

1 2

CLOSE TO THEIR RESPECTIVE SERIES DAMPING RESISTOR.

AUGND

1
2
3
4

1
2
3
4

1
2
3
4

CLOSE TO THEIR RESPECTIVE SERIES DAMPING RESISTOR.

A A

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Elitegroup Computer Systems

Clock Generator

Clock Generator

Clock Generator

K8M890M-M

K8M890M-M

K8M890M-M

9

1

9

8

2

8

7

3

7

6

4

6

5

5

TH
H4THH4

9

1

9

8

2

8

7

3

7

6

4

6

5

5

TH
H8THH8

9

1

9

8

2

8

7

3

7

6

4

6

5

5

TH
H5THH5

9

1

9

8

2

8

7

3

7

6

4

6

5

5

TH

1

H3THH3

1
2
3
4

1
2
3
4

1
2
3
4

1
2
3
4

3

3

3

9

1

9

8

2

8

7

3

7

6

4

6

5

5

TH
H7THH7

9

1

9

8

2

8

7

3

7

6

4

6

5

5

TH
H1THH1

9

1

9

8

2

8

7

3

7

6

4

6

5

5

TH
H6THH6

9

1

9

8

2

8

7

3

7

6

4

6

5

5

TH

1.0A

1.0A

1.0A

31Friday, June 02, 2006

31Friday, June 02, 2006

31Friday, June 02, 2006

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4

3

2

1

1.UG,PHASE,LG change layer < 3

2.Change layer(via hole = 2).

3.Under PWM IC cut a power plane
to be GND for thermal.

+12V_4P

C256

C256
1U-08

1U-08

2 1

C276

C276
1U-08

1U-08

2 1

C292

C292
1U-08

1U-08

2 1

EC8

EC8
1800U/16V

1800U/16V

EC21

EC21
1500U/6.3V

1500U/6.3V

C198

C198

2.2U

2.2U

C197

C197

2.2U

2.2U

2 1

Near MOS

R93 2.2-08R93 2.2-08

1 2

R151 0-08R151 0-08

1 2

R94 2.2-08R94 2.2-08

1 2

R146 0-08R146 0-08

1 2

R95 2.2-08R95 2.2-08

1 2

R147 0-08R147 0-08

1 2

12

EC74

EC74
1800U/16V

1800U/16V

12

EC20

EC20
1500U/6.3V

1500U/6.3V

C261

C261
.1U

.1U

2 1

+12V_4P

C265

C265
.1U

.1U

2 1

+12V_4P

C273

C273
.1U

.1U

2 1

12

12

C199

C199

2.2U

2.2U

2 1

2 1

12

R91

R91
10K

10K

12

R90

R90
10K

10K

12

R97

R97
10K

10K

12

EC18

EC18
1500U/6.3V

1500U/6.3V

2

UG1

LG1

LG2

LG3

G

PHASE1

G

G

PHASE2

G

G

PHASE3

G

VIN

DS

DS

06N03

06N03

VIN

DS

06N03-O

06N03-O

DS

06N03

06N03

VIN

DS

DS

06N03

06N03

12

EC19

EC19
1500U/6.3V

1500U/6.3V

C94

C94

4.7U-08

4.7U-08

2 1

DS

Q6
06N03Q606N03

Q17

Q17

Q10

Q10

Q15

Q15

Q5
06N03Q506N03

Q16

Q16

Q8
06N03-OQ806N03-O

G

12

R103

R103

DS

2.2

2.2

Q13

Q13
06N03

06N03

G

G

G

G

G

C128

C128
4700P

4700P

2 1

C93

C93

4.7U-08

4.7U-08

2 1

DS

Q4
06N03Q406N03

12

R98

R98

DS

2.2

2.2
Q9
06N03Q906N03

C125

C125
4700P

4700P

2 1

C92

C92

4.7U-08

4.7U-08

2 1

DS

Q12

Q12
06N03-O

06N03-O

12

DS

R99

R99

Q11

Q11

2.2

2.2
06N03

06N03

C126

C126
4700P

4700P

2 1

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VCORE

L2

L2

0.8V~1.55V/80A

21

0.6UH-CUBE

0.6UH-CUBE

L3

L3

21

0.6UH-CUBE

0.6UH-CUBE

L4

L4

21

0.6UH-CUBE

0.6UH-CUBE

Elitegroup Computer Systems

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Power (CPU Vcore)

Power (CPU Vcore)

Power (CPU Vcore)

K8M890M-M

K8M890M-M

K8M890M-M

1

1.0A

1.0A

4

4

4

1.0A

31Friday, June 02, 2006

31Friday, June 02, 2006

31Friday, June 02, 2006

PWM1

PWM1
ISL6566CR

ISL6566CR

VID4
VID3
VID2
VID1
VID0
DACSEL/VID5
PGOOD
ENLL

COMP

FB

VDIFF

VSEN

RGND

OFST
GND

FS
REF

VRM10
OCSET

ICOMP

ISUM
IREF

VIN

21

12

EC24

EC24
1500U/6.3V

1500U/6.3V

2 1

Q24

Q24

2N3906S

2N3906S

C194

C194

2.2U

2.2U

VCC

R2401KR240

EC

7

VCC

PHASE1
PHASE2
PHASE3

12

12

C225

C225

2.2U

2.2U

2 1

3

B

PVCC1
BOOT1

UGATE1

PHASE1

ISEN1

LGATE1

PVCC2
BOOT2

UGATE2

PHASE2

ISEN2

LGATE2

PVCC3
BOOT3

UGATE3

PHASE3

ISEN3

LGATE3

EC6

EC6
1800U/16V

1800U/16V

EC23

EC23
1500U/6.3V

1500U/6.3V

2 1

1K

C195

C195

2.2U

2.2U

12

33
30

31

29

32
34

24
26

27

28

25
23

18
21

20

22

19
17

1 2

R214 2.2R214 2.2

UG_1

1 2

R219 2.43K-1R219 2.43K-1

LG_1

1 2

R238

R238

2.2

2.2

UG_2 UG2

1 2

R234 2.43K-1R234 2.43K-1

LG_2

1 2

R243

R243

2.2

2.2

UG_3 UG3

1 2

R266 2.43K-1R266 2.43K-1

LG_3

Bottom Pad Connect To
GND Through 10 vias.

12

EC7

EC7
1800U/16V

1800U/16V

12

EC22

EC22
1500U/6.3V

1500U/6.3V

C196

C196

2.2U

2.2U

2 1

VCC3

12

R211

R211
10K-04

10K-04

D D

C C

COREFB+7

COREFB-7

B B

VID Codes

10000
10001
10010
10011
10100
10101
10110
10111
11000
11001
11010
11011
11100
11101
11110

11111

VCC_CORE

1.150

1.125

1.100

1.075

1.050

1.025

1.000

0.975

0.950

0.925

0.900

0.875

0.850

0.82501101

0.800

No CPU

VID[4:0]

A A

00000
00001
00010
00011
00100
00101
00110
00111
01000
01001
01010
01011
01100

VCC_CORE

1.550

1.525

1.500

1.475

1.450

1.425

1.400

1.375

1.350

1.325

1.300

1.275

1.250

VID[4:0]

1.225
01110
01111

1.200

1.175

5

PG_VCORE5,25

C258

C258
220P-04

220P-04

2 1

EN_VCORE5,25

changing C89 from 56PF to 220PF
can reduce noise of choke (note:
care about transient)

> 0.63V

VCORE

Place RT2
close to L3.

12

12

R260

R260
100-04

100-04

R261

R261
100-04

100-04

(TTK CPU BURNOUT)->C98 REMOVE

VID47
VID37
VID27
VID17
VID07

C279 56P-04C279 56P-04

VCC

1 2

R229

R229
0-04-O

0-04-O

R264 0-04R264 0-04

1 2

RT1

RT1

1 2

10KT-O

10KT-O

4

V_DIMM

78

RN12

RN12

2.2K-8P4R-O

2.2K-8P4R-O

VID4
VID3
VID2
VID1
VID0

R249

R249

C278

C278

10K-04

10K-04

5600P-04

1 2

R258 1K-04R258 1K-04

C281

C281
560P-04-O

560P-04-O

5600P-04

2 1

2 1

1 2

1 2

21

R257

R257
750-04-O

750-04-O

C289

C289
1000P-04-O

1000P-04-O

2 1

12

R233

R233
20K-04

20K-04

12

R216

R216

150K-1-04

150K-1-04

R259 1.5K-04R259 1.5K-04

1 2

R263 20K-04R263 20K-04

1 2

R268

R268

1 2

VCORE

0-04-O

0-04-O

21

C291

C291
.022U-04

.022U-04

2 1

C222

C222

2.2U

2.2U

.01U-04-O

.01U-04-O

+12V_4P

VCORE

2 1

123456

12

R213

R213

2.2K-O

2.2K-O

38
39
40

35
37

10

12

11

41

36

C260

C260
.01U-04

.01U-04

2 1

13

14

15

21

16

C301

C301

R215 39K-1R215 39K-1
R223 39K-1R223 39K-1
R267 39K-1R267 39K-1

L1

0.9UHL10.9UH

12

EC25

EC25
1500U/6.3V

1500U/6.3V

C223

C223

C224

C224

2.2U

2.2U

2.2U

2.2U

2 1

1
2
3

8

9

6

5

4

1 2
1 2
1 2

PDF created with pdfFactory Pro trial version www.pdffactory.com

5

VCC3

D D

C C

2 1

C4281UC428
1U

2 1

5VSB need to put 1UF,
otherwise VCC15SB unstable.

V_DIMM

12

R404

R404
10K-1-04

10K-1-04

12

R397

R397
10K-1-04

10K-1-04

VREF25

R303

R303
200

200

1 2

E

D10

D10

C367

C367

LM431

LM431

.1U-04-O

.1U-04-O

B C

VCC25SB3VSB5VSB

12

EC15

EC15
100U/16V

100U/16V

V_DIMM 3VSB

U15

U15
RT9173

RT9173

1

VIN

2

GND

3

REFEN

4

C474

C474
.1U

.1U

2 1

VOUT

13

12

Vcntl
Vcntl
Vcntl
Vcntl

EC38

EC38
22U/25V

22U/25V

G9G10G11G12G

VREF25

8
7
6
5

EN_VCC25A

Moify

12

EC40

EC40
22U/25V-O

22U/25V-O

1000U/6.3V

1000U/6.3V

R305 1K-04R305 1K-04

R292

R292

1 2

10K-04

10K-04

DDRVTT

EC45

EC45

1 2

DDRVTT

12

B

LM324

LM324

5VSB

5
6

1 2

E C

+

+

-

-

R307

R307

4.7K-04

4.7K-04

Q34

Q34
2N3904

2N3904

411

U11B

U11B

4

VCC25A

Q33

Q33

B

2N3904

2N3904

E C

VCC3+12V

DS

Q22

Q22
AO3400

AO3400

G

7

12

EC33

EC33
100U/16V

100U/16V

250mA

VCC25A

VREF25

12

R300

R300

5.6K-04

5.6K-04

VCC25

+12V

411

U11D

U11D

12

+

+

13

-

-

LM324

LM324

14

1 2

R304

R304
210-1-04

210-1-04

3

R294 10K-04R294 10K-04

EN_VCC12

1 2

2 1

VREF25

12

R298

R298

10.5K-1

10.5K-1

12

R293

R293
10K-1-04

10K-1-04

VCC3

DS

45N02

45N02
Q32

Q32

G

12

R281

R281
180-1

180-1

12

R288

R288
360-1

360-1

12

EC35

EC35
1000U/6.3V

1000U/6.3V

VCC25

C3601UC360
1U

R291

R291

4.7K-04

4.7K-04

G

3VSB3VSB

Q49

Q49

B

2N3904

2N3904

E C

5VSB

VCC12

1 2

B

DS

Q31

Q31
2N7002

2N7002

+12V VCC25

411

U11C

U11C

10

+

+

8

9

-

-

LM324

LM324

1_5SB

C352

C352
.1U-04

.1U-04

2 1

Q30

Q30
2N3904

2N3904

E C

DS

Q29

Q29
3055-S

3055-S

G

12

EC321000U/6.3V EC321000U/6.3V

5VSB

VCC12

Vo=1.25(1+Rb/Rt)

U7

INIOUT

EZ1117-SU7EZ1117-S

2

VCC15

PSC_PWRGD25

12

12

ER12

ER12
110-1-04

110-1-04

ER13

ER13
180-04

180-04

3VSB

2 1

O

A

ADJ

VREF25

VIA APnote:
NB:1.52V-->1.61V
R228 : 200 ohms -->820 ohms

PSC_PWRGD

BC14

BC14
.1U-04

.1U-04

12

VREF15

R295

R295
2K-1-04

2K-1-04

12

R299

R299
3K-04

3K-04

R272

R272
0-04

0-04

1 2

C343

C343
1U-O

1U-O

2 1

U13

U13

5VSB

EZ1117-S

EZ1117-S

Vo=1.25(1+Rb/Rt)

INIOUT

+12V

411

3

+

+

2

-

-

VCC25SB

12

R197

R197
680-04

680-04

ADJ

U11A

U11A

LM324

LM324

12

R308

R308
10K-04

10K-04

1

O

A

1

1 2

R302

R302
820-04

820-04

PG_SB 7,15,20

To CPU,NB,SB

PG_CPU 7,15,20

12

12

G

R327

R327
180-04

180-04

R321

R321
200-1-04

200-1-04

VCC3

DS

Q26

Q26
2SK3570

2SK3570

12

+

+

EC29

EC29
1000U/6.3V

1000U/6.3V

VCC25SB

2 1

VCC15

C434

C434
.1U-04

.1U-04

5VSB

SUS45 H ---> 5VSB

L ---> ZERO

R2741KR274
1K

DUALSW

Q43

Q43
2N7002

2N7002

SUS4525

B B

5VSB +12V

R275

R275

4.7K

4.7K

1 2
DS

Q42

Q42
2N7002

2N7002

PG_ATX25,31

A A

G

1 2
DS

G

DDRVTT

V_DIMM

VCC25A

VCORE

VCC12

5

VCC25 VCC25 VCC25

C241

C241
.1U

.1U

2 1

12

R56

R56
470

470

DUALSW

SC102

SC102

SC101

SC101

4.7U-08X-O

4.7U-08X-O

.1UX

.1UX

2 1

R55

R55

1 2

4.7K

4.7K

1 2

R318

R318
10K

10K

EC

Q7

B

2N3906Q72N3906

G2

4

S2

3

5VSB

12

R57

R57
10K

10K

4

VCC

5VSB

VCC

5VSB

VCC

G1

2

S1

1

G2

4

S2

3

G1

2

S1

1

G2

4

S2

3

G1

2

S1

1

Q3

Q3

G2

G2

P

P

S2

S2

G1

G1

N

N

S1

S1

APM4500

APM4500

Q35

Q35

G2

G2

P

P

S2

S2

G1

G1

N

N

S1

S1

APM4500

APM4500

Q38

Q38

G2

G2

P

P

S2

S2

G1

G1

N

N

S1

S1

APM4500

APM4500

D2

D2

D2

D2

D1

D1

D1

D1

D2

D2

D2

D2

D1

D1

D1

D1

D2

D2

D2

D2

D1

D1

D1

D1

VCCSB

D2

5

D2

6
7

D1
D1

8

VCCSB_1

D2

5

D2

6
7

D1
D1

8

5VDUAL_IN

D2

5

D2

6

D1

7

D1

8

1 2

R89 0-08-OR89 0-08-O

1 2

R92 0-08-OR92 0-08-O

VCC

VCC

NEW CHIPSET FOR 8282M ADD VDIMM LEVEL SHIFT(1.8V TO 2.5V)

5VSB

12

R2861KR286
1K

-PWRON14

Q46

Q46

B

1 2

-SUSB19,25

VCC

12

R3500-08-O R3500-08-O

12

R3510-08-O R3510-08-O

R287 1KR287 1K

3

E C

2N3904

2N3904

-SUSC19,25,31

R328

R328
1K-O

1K-O

3VSB

12

VCC25A VCC12V_DIMM

PSC_PWRGD

1
2
3
4

11

5
6

2

5VSB 5VSB 5VSB 5VSB 5VSB

MC3 1UMC3 1U

21

VCORE_GD
VLDT_12
VDDA_25
VDIMM_STR

CPU_PWRGD

SB_PSON#
ACPI_S3

16

VCORE_EN

5VSB

VDIMM_STR_EN

VDDA_EN

VLDT_EN

ATX_PSON#

ATX_PWRGD

RSTBTN#

GN D

IT8282AM_1.8

IT8282AM_1.8

8

Title

Title

Title

Size Document Number Rev

Size Document Number Rev

Size Document Number Rev
Custom

Custom

Custom
Date: Sheet of

Date: Sheet of

Date: Sheet of

PSC1

PSC1

R2831KR283

R2841KR284

12

1K

1K

13
12
14
15

9
7

10

Elitegroup Computer Systems

Elitegroup Computer Systems

Elitegroup Computer Systems

Power-1 (DC to DC)

Power-1 (DC to DC)

Power-1 (DC to DC)

R2761KR276

R2821KR282

12

12

12

1K

1K

-SUSC_S5

EN_VCC25A

EN_VCC12

K8M890M-M

K8M890M-M

K8M890M-M

1

5

5

5

EN_VCORE 4,25PG_VCORE4,25

-SUSC_S5 6,25
EN_VCC25A 25
EN_VCC12 25

-PS_ON 25,31
PG_ATX 25,31

HWRST- 3,25,31

1.0A

1.0A

1.0A

31Tuesday, June 06, 2006

31Tuesday, June 06, 2006

31Tuesday, June 06, 2006

PDF created with pdfFactory Pro trial version www.pdffactory.com

5

SB_GP23

SB_GP22 V_DIMM

1 1

0 0

D D

C C

Normal

10

+50mV

01

+100mV
+150mV

R326

R326

SB_GP2220

SB_GP2320

1 2

4.02K-1-04

4.02K-1-04
R324

R324

1 2

2K-04

2K-04

-SUSC_S55,25

R320

R320
10-O

10-O

1 2

C427

C427
.1U

.1U

3

GND

R323

R323
200-04

200-04

1 2

6

FB

RT9214

RT9214

R329

R329

1 2

1K-04-O

1K-04-O

12

R333 22K-04R333 22K-04

5VSB

+12V

2

3

21

5

COMP/OCSET

1 2

249-1-04

249-1-04

B

VCC

1

UGATE
PHASE

R331

R331

5VSB

D12

D12
BAT54C

BAT54C

U12

U12

BOOT

LGATE

C432

C432
4700P-04-O

4700P-04-O

R334

R334

4.7K-04

4.7K-04

1 2

Q36

Q36
2N3904

2N3904

E C

5VSB

1

2

D11

D11
BAT54C

BAT54C

C430

C430

1

3

.1U

.1U

2
8
7
4

21

R3220R322

1 2

R325

R325

1 2

DS

Q37

Q37
2N7002

2N7002

G

R332

R332

12

24K-04-O

24K-04-O

21

0

12

30K-04

30K-04

R3190R319

0

1 2

0-04

0-04

1 2

R473

R473

R474

R474
0-04-O

0-04-O

UG_D

LG_D

4

5VDUAL_IN

G

G

1000U/6.3V

1000U/6.3V

L5
FBX2L5FBX2

1 2

EC39

EC39

12

1800U/6.3V

1800U/6.3V

DS

Q41

Q41
20N03

20N03

L6

Q44

Q44
20N03

20N03

1000U/6.3V

1000U/6.3V

1 2

1 2

2 1

EC42

EC42

4.0UHL64.0UH

R330

R330

2.2-04

2.2-04

C431

C431
4700P-04

4700P-04

12

PHASE_D

DS

12

EC44

EC44

CPU_VDDIO_SUS_FB_P 7

C437

C437
10U-08

10U-08

V_DIMM

12

1000U/6.3V

1000U/6.3V

EC37

EC37

3

V_DIMM

C475

C475

C473

C499

C499

2.2U

2.2U

2 1

C473

2.2U

2.2U

2.2U

2.2U

2 1

2 1

DDRVTT

C477

C477
.1U

.1U

2 1

C456

C456
.1U

.1U

2 1

2

C449

C449

C451

C451

C495

2.2U

2.2U

2 1

C495

2.2U

2.2U

2.2U

2.2U

2 1

2 1

1

B B

A A

Elitegroup Computer Systems

Elitegroup Computer Systems

Title

Title

Title

Size Document Number Rev

Size Document Number Rev

Size Document Number Rev
Custom

Custom

Custom
Date: Sheet of

Date: Sheet of

5

4

3

2

Date: Sheet of

Elitegroup Computer Systems

Power-2 (DC to DC)

Power-2 (DC to DC)

Power-2 (DC to DC)

K8M890M-M

K8M890M-M

K8M890M-M

6

6

6

1

1.0A

1.0A

1.0A

31Friday, June 02, 2006

31Friday, June 02, 2006

31Friday, June 02, 2006

PDF created with pdfFactory Pro trial version www.pdffactory.com

5

4

3

2

1

PROCHOT_L

VID5
VID4
VID3
VID2
VID1
VID0

PSI_L

NC#1
NC#2
NC#3
NC#4

DBREQ_L

TDO

TEST29_H

TEST29_L

NC#5
NC#6
NC#7

NC#8
TEST24
TEST23
TEST22
TEST21
TEST20

TEST28_H

TEST28_L

TEST27
TEST26
TEST10

TEST8

RSVD22
RSVD23

RSVD24
RSVD25
RSVD26

RSVD27
RSVD28

MISC

MISC

RSVD29
RSVD30
RSVD31

RSVD32
RSVD33
RSVD34
RSVD35
RSVD36
RSVD37

-SB_THERMTRIP 19

Required for compatibility
with future processors

AK7
AL7

CPU_VID5

D2

CPU_VID4

D1

CPU_VID3

C1

CPU_VID2

E3

CPU_VID1

E2

CPU_VID0

E1

CPU_PRESENT-

AL3

CPU_PSI-

F1
H3

H4
H20
H21

A5

AK10

CPU_TEST29_H_FBCLKOUT_P

C11

CPU_TEST29_L_FBCLKOUT_N

D11
AE7
AD19
AE8
AD18
AK8
AH8
AJ9
AL8
AJ8

J10
H9
AK9
AK5
G7
D4

E20
B19

AL4
AK4
AK3

F2
F3

G4
G3
G5

Y31
Y30
AG31
V31
W31
AF31

V_DIMM

R235

STP9STP9

STP6STP6

2

R235
300-04

300-04

R228

R228
300-04

300-04

CPU_DBREQ-

CPU_TDO

CPU_TEST24_SCANCLK1
CPU_TEST23_TSTUPD
CPU_TEST22_SCANSHIFTEN
CPU_TEST21_SCANEN
CPU_TEST20_SCANCLK2

CPU_TEST28_H_PLLCHRZ_P
CPU_TEST28_L_PLLCHRZ_N
CPU_TEST27_SINGLECHAIN
CPU_TEST26_BURNIN­CPU_TEST10_ANALOGOUT
CPU_TEST08_DIG_T

CPU_MA_RESET­CPU_MB_RESET-

CPU_RSVD1
CPU_RSVD2
CPU_RSVD3

CPU_RSVD_VIDSTRB1
CPU_RSVD_VIDSTRB0

CPU_RSVD_VDDNB_FB_P
CPU_RSVD_VDDNB_FB_N
CPU_RSVD_CORE_TYPE

CPU_RSVD_MB1_CLK3_P
CPU_RSVD_MB1_CLK3_N
CPU_RSVD_MB1_ODT1
CPU_RSVD_MB0_CLK3_P
CPU_RSVD_MB0_CLK3_N
CPU_RSVD_MB0_ODT1

R205

R205
300-04

300-04

STP36STP36

R230 80.6-1-04R230 80.6-1-04

CPU_THERMTRIP_L

STP39STP39
STP38STP38

STP12STP12
STP19STP19
STP14STP14

STP7STP7
STP10STP10

STP11STP11
STP8STP8

STP53STP53
STP50STP50
STP55STP55
STP49STP49
STP51STP51
STP54STP54

VID4 4
VID3 4
VID2 4
VID1 4
VID0 4

Voltage translation
to meet VIH min of regulator

Route as 80-Ohm
differential impedance
Keep trace to resistor
less than 1" from CPU pin

TP11TP11
STP32STP32
TP12TP12
TP13TP13
STP24STP24

STP35STP35
STP31STP31
STP30STP30

STP28STP28
STP15STP15

V_DIMM

R239 300-04

R239 300-04

HCLKCPU+
HCLKCPU-

COMMON

COMMON

CPU_VDD_RUN_FB_P
CPU_VDD_RUN_FB_N

CPU_TEST29_H_FBCLKOUT_P
CPU_TEST29_L_FBCLKOUT_N

CPU_VDDIO_SUS_FB_P
CPU_VDDIO_SUS_FB_N

CPU_ALL_PWROK
CPU_LDTSTOP­CPU_HT_RESET­CPU_THERMTRIP_L

CPU_PRESENT­CPU_TEST25_H_BYPASSCLK_P

CPU_TEST21_SCANEN
CPU_TEST20_SCANCLK2
CPU_TEST24_SCANCLK1
CPU_TEST22_SCANSHIFTEN
CPU_TEST12_SCANSHIFTENB
CPU_TEST15_BP1
CPU_TEST14_BP0

CPU_TEST25_H_BYPASSCLK_N

Title

Title

Title

Size Document Number Rev

Size Document Number Rev

Size Document Number Rev

Custom

Custom

Custom

Date: Sheet of

Date: Sheet of

Date: Sheet of

Elitegroup Computer System

Elitegroup Computer System

Elitegroup Computer System

M2 CTRL & DEBUG

M2 CTRL & DEBUG

M2 CTRL & DEBUG

ATHLON Control and Debug

VCC25A

FB30

FB30
FB80

7 14

R192 1KR192 1K

R255 220-04-OR255 220-04-O

R248 220-04-OR248 220-04-O

C218

C218
.1U-04-O

.1U-04-O

-HTSTOP

R244 220-04-OR244 220-04-O

FB80

5 6

74LVC07A

74LVC07A

R209 220-04-OR209 220-04-O

U8C

U8C

74LVC07A

74LVC07A

74LVC07A

74LVC07A

74LVC07A

74LVC07A

20051122

C263

C263

C272

C272

4.7U-08

4.7U-08

.22U

.22U

Keep trace to resistors
less than 1" from CPU pin

U8D

U8D

CPU_ALL_PWROK

9 8

U8E

U8E

11 10

U8F

U8F

13 12

CPU_LDTSTOP-

CPU_HT_RESET-

C274

C274
3300P-04

3300P-04

V_DIMM

R198

R198
300-04

300-04

D D

3VSB

U8A

U8A

1 2

C C

B B

-HTSTOPSB14,20

-HTSTOPNB14

A A

NOTE: HDT termination is required
for Rev Ax silicon only.

PG_CPU5,15,20

CPU_DBREQ-

CPU_TCK
CPU_TMS
CPU_TDI
CPU_TRST-

74LVC07A

74LVC07A

U8B

U8B

3 4

74LVC07A

74LVC07A

R194 0-04R194 0-04
R195 0-04-OR195 0-04-O

VCC3

-PCIRST15,18,25

V_DIMM

R254 220-04-OR254 220-04-O

5

LAYOUT: Route VDDA trace approx.
50 mils wide (use 2x25 mil traces to
exit ball field) and 500 mils long.

STP56STP56

VCC12

C252

C252
3900P-04

R196

R196
300-04

300-04

4

3900P-04

C247

C247
3900P-04

3900P-04

THERMDC25
THERMDA25

R193

R193
300-04

300-04

R212

R212
169-1-04

169-1-04

HCLKCPU+3

HCLKCPU-3

Keep trace to resistor
less than 1.25" from CPU pin

STP21STP21
STP27STP27
TP5TP5
TP1TP1
TP14TP14

CPU_VDDIO_SUS_FB_P6

R227

R227
300-04

300-04

R225 44.2-1-04R225 44.2-1-04
R200 44.2-1-04R200 44.2-1-04

COREFB+4

COREFB-4

CPU_CLKIN_SC_P
CPU_CLKIN_SC_N

CPU_TEST17_BP3
CPU_TEST16_BP2
CPU_TEST15_BP1
CPU_TEST14_BP0
CPU_TEST12_SCANSHIFTENB

STP17STP17
STP18STP18

STP29STP29
STP22STP22

STP40STP40
STP44STP44
STP52STP52
STP47STP47

STP46STP46
STP43STP43
STP45STP45
STP41STP41
STP42STP42
STP48STP48

CPU_HT_RESET­CPU_ALL_PWROK
CPU_LDTSTOP-

CPU_SIC
CPU_SID

CPU_VDD_RUN_FB_P
CPU_VDD_RUN_FB_N

CPU_VDDIO_SUS_FB_P
CPU_VDDIO_SUS_FB_N

CPU_DBRDY

TP4TP4

CPU_TMS
CPU_TCK
CPU_TRST­CPU_TDI

CPU_TEST25_H_BYPASSCLK_P
CPU_TEST25_H_BYPASSCLK_N

R217 300-04

R217 300-04
R218 300-04

R218 300-04

COMMON

COMMON
COMMON

COMMON

CPU_TEST07_ANALOG_T
CPU_TEST6_DIECRACKMON
CPU_TEST5_THERMDC
CPU_TEST4_THERMDA
CPU_TEST3_GATE0
CPU_TEST2_DRAIN0

CPU_RSVD_MA_CKE3
CPU_RSVD_MA_CKE2
CPU_RSVD_MB_CKE3
CPU_RSVD_MB_CKE2

CPU_RSVD_MA1_CLK3_P
CPU_RSVD_MA1_CLK3_N
CPU_RSVD_MA1_ODT1
CPU_RSVD_MA0_CLK3_P
CPU_RSVD_MA0_CLK3_N
CPU_RSVD_MA0_ODT1

CPU_HTREF1
CPU_HTREF0

AK11
AL11

AH10
AJ10
AL10

AE27

AE28

AD25

AE24
AE25
AJ18
AJ20

V_DIMM

R2361KR236

1 2

CPU_THERMTRIP_L

3

AK6

AH9

AG9
AG8
AH7

W26
W25

W30

1K

C10
D10

C7
C9
D8

AL6

V8
V7

G2
G1

A8
B8

B6

AL9

A10
B10
F10

E9

AJ7

F6
D6
E7
F8
C5

E5

AJ5

AJ6

L25
L26
L31
L30

U24
V24

C18
C20
G24
G25
H25
V29

B

CPU1D

CPU1D

VDDA2
VDDA1

RESET_L
PWROK
LDTSTOP_L

SIC
SID

HT_REF1
HT_REF0

VDD_FB_H
VDD_FB_L

VDDIO_FB_H
VDDIO_FB_L

CLKIN_H
CLKIN_L

DBRDY
TMS

TCK
TRST_L
TDI

TEST25_H
TEST25_L
TEST19
TEST18
TEST13
TEST9
TEST17
TEST16
TEST15
TEST14
TEST12

TEST7
TEST6
TEST5
TEST4
TEST3
TEST2

RSVD0
RSVD1
RSVD2
RSVD3

RSVD4
RSVD5
RSVD6
RSVD7
RSVD8
RSVD9

RSVD10
RSVD11
RSVD12
RSVD13
RSVD14
RSVD15
RSVD16
RSVD17
RSVD18
RSVD19
RSVD20
RSVD21

AMD NPT M2 SOCKET
Processor Socket

3VSB

12

R232

R232
10K

10K

Q23

Q23
2N3904

2N3904

E C

THERMTRIP_L

CPU_PRESENT_L

SB PULL HIGH 3VSB

3VSB

C219

C219
.1U-04-O

.1U-04-O

VCC25A

TP9TP9
TP7TP7

TP6TP6
TP15TP15

TP16TP16
TP10TP10

TP8TP8
STP34STP34

STP33STP33
STP16STP16STP23STP23
STP26STP26
STP13STP13
TP2TP2

V_DIMM

R224 1KR224 1K
R221 510-04R221 510-04

R246 300-04R246 300-04
R237 300-04-OR237 300-04-O
R241 300-04-OR241 300-04-O
R245 300-04-OR245 300-04-O
R250 300-04-OR250 300-04-O
R210 300-04-OR210 300-04-O
R206 300-04-OR206 300-04-O

R222 510-04R222 510-04

K8M890M-M

K8M890M-M

K8M890M-M

1

1.0A

1.0A

7 31Friday, June 02, 2006

7 31Friday, June 02, 2006

7 31Friday, June 02, 2006

1.0A

PDF created with pdfFactory Pro trial version www.pdffactory.com

5

4

3

2

1

CPU HyperTransport Interface

D D

VDDLDTRUNCPU is connected to the VDD_LDT_RUN power
supply through the package or on the die. It is only connected

on the board to decoupling near the CPU package.

VCC12

CADIP[15:0]14
CADIN[15:0]14

CADIP15
CADIN15
CADIP14
CADIN14
CADIP13
CADIN13
CADIP12
CADIN12
CADIP11
CADIN11
CADIP10
CADIN10
CADIP9
CADIN9

C C

CLKIP114

VCC12

B B

A A

CLKIN114
CLKIP014

CLKIN014

R231 51-1-04R231 51-1-04
R201 51-1-04R201 51-1-04

CTLIP014
CTLIN014

CADIP8
CADIN8
CADIP7
CADIN7
CADIP6
CADIN6
CADIP5
CADIN5
CADIP4
CADIN4
CADIP3
CADIN3
CADIP2
CADIN2
CADIP1
CADIN1
CADIP0
CADIN0

DHOLE1
DHOLE2
DHOLE3
DHOLE4

MT10
MT11
MT12
MT13
MT14
MT15
MT16

AJ4
AJ3
AJ2
AJ1

U6
V6
T4
T5
R6
T6
P4

P5
M4
M5

L6
M6
K4
K5

J6
K6
U3
U2
R1

T1
R3
R2
N1
P1

L1
M1

L3

L2

J1
K1

J3

J2
N6

P6
N3

N2
V4

V5
U1

V1

MT1
MT2
MT3
MT4
MT5
MT6
MT7
MT8
MT9

CPU1A

CPU1A

VLDT_06
VLDT_05
VLDT_02
VLDT_01

L0_CADIN_H15
L0_CADIN_L15
L0_CADIN_H14
L0_CADIN_L14
L0_CADIN_H13
L0_CADIN_L13
L0_CADIN_H12
L0_CADIN_L12
L0_CADIN_H11
L0_CADIN_L11
L0_CADIN_H10
L0_CADIN_L10
L0_CADIN_H9
L0_CADIN_L9
L0_CADIN_H8
L0_CADIN_L8
L0_CADIN_H7
L0_CADIN_L7
L0_CADIN_H6
L0_CADIN_L6
L0_CADIN_H5
L0_CADIN_L5
L0_CADIN_H4
L0_CADIN_L4
L0_CADIN_H3
L0_CADIN_L3
L0_CADIN_H2
L0_CADIN_L2
L0_CADIN_H1
L0_CADIN_L1
L0_CADIN_H0
L0_CADIN_L0

L0_CLKIN_H1
L0_CLKIN_L1

L0_CLKIN_H0
L0_CLKIN_L0

L0_CTLIN_H1
L0_CTLIN_L1

L0_CTLIN_H0
L0_CTLIN_L0

DHOLE1
DHOLE2
DHOLE3
DHOLE4

MT1
MT2
MT3
MT4
MT5
MT6
MT7
MT8
MT9
MT10
MT11
MT12
MT13
MT14
MT15
MT16

Athlon 64 M2
Processor Socket

VLDT_08
VLDT_07
VLDT_04
VLDT_03

L0_CADOUT_H15
L0_CADOUT_L15
L0_CADOUT_H14
L0_CADOUT_L14
L0_CADOUT_H13
L0_CADOUT_L13
L0_CADOUT_H12
L0_CADOUT_L12
L0_CADOUT_H11
L0_CADOUT_L11
L0_CADOUT_H10
L0_CADOUT_L10

L0_CADOUT_H9

L0_CADOUT_L9

L0_CADOUT_H8

L0_CADOUT_L8

L0_CADOUT_H7

L0_CADOUT_L7

L0_CADOUT_H6

L0_CADOUT_L6

L0_CADOUT_H5

L0_CADOUT_L5

L0_CADOUT_H4

HT LINK

HT LINK

L0_CADOUT_L4

L0_CADOUT_H3

L0_CADOUT_L3

L0_CADOUT_H2

L0_CADOUT_L2

L0_CADOUT_H1

L0_CADOUT_L1

L0_CADOUT_H0

L0_CADOUT_L0
L0_CLKOUT_H1

L0_CLKOUT_L1

L0_CLKOUT_H0

L0_CLKOUT_L0
L0_CTLOUT_H1

L0_CTLOUT_L1
L0_CTLOUT_H0

L0_CTLOUT_L0

MT17
MT18
MT19
MT20
MT21
MT22
MT23
MT24
MT25
MT26
MT27
MT28
MT29
MT30
MT31
MT32

VLDT_B

H6
H5
H2
H1

CADOP15

Y5

CADON15

Y4

CADOP14

AB6

CADON14

AA6

CADOP13

AB5

CADON13

AB4

CADOP12

AD6

CADON12

AC6

CADOP11

AF6

CADON11

AE6

CADOP10

AF5

CADON10

AF4

CADOP9

AH6

CADON9

AG6

CADOP8

AH5

CADON8

AH4

CADOP7

Y1

CADON7

W1

CADOP6

AA2

CADON6

AA3

CADOP5

AB1

CADON5

AA1

CADOP4

AC2

CADON4

AC3

CADOP3

AE2

CADON3

AE3

CADOP2

AF1

CADON2

AE1

CADOP1

AG2

CADON1

AG3

CADOP0

AH1

CADON0

AG1
AD5

AD4
AD1

AC1

HT_CPU_CTLOUT1_P

Y6

HT_CPU_CTLOUT1_N

W6
W2

W3

MT17
MT18
MT19
MT20
MT21
MT22
MT23
MT24
MT25
MT26
MT27
MT28
MT29
MT30
MT31
MT32

C233

C233

4.7U-08

4.7U-08

CLKOP1 14
CLKON1 14

CLKOP0 14
CLKON0 14

CTLOP0 14
CTLON0 14

STP25STP25
STP20STP20

C266

4.7U-08

4.7U-08

CADOP[15:0] 14
CADON[15:0] 14

VCC12

C250

C259

C259

4.7U-08

4.7U-08

C250C266

C257

C257

4.7U-08

4.7U-08 180P-04

.22U

.22U

C249

C249
.22U

.22U

C246

C246
10P-04

10P-04

C244

C244
10P-04

10P-04

C242

C242
180P-04

C245

C245
180P-04

180P-04

5

4

PDF created with pdfFactory Pro trial version www.pdffactory.com

Title

Title

Title

Size Document Number Rev

Size Document Number Rev

Size Document Number Rev

Custom

Custom

Custom

Date: Sheet of

Date: Sheet of

3

2

Date: Sheet of

Elitegroup Computer System

Elitegroup Computer System

Elitegroup Computer System

M2 HT I/F,CTRL

M2 HT I/F,CTRL

M2 HT I/F,CTRL

K8M890M-M

K8M890M-M

K8M890M-M

1

1.0A

1.0A

8 31Friday, June 02, 2006

8 31Friday, June 02, 2006

8 31Friday, June 02, 2006

1.0A

5

4

3

2

1

Processor DDR2 Memory Interface

CPU1C

MEM_MB_DATA[63..0]11

D D

C C

To upper DIMM sockets for each

Logical DIMM (DIMM2 and DIMM4).

B B

A A

MEM_MB_CHECK[7..0]11

MEM_MB_DM[8..0]11

MEM_MB_DQS8_N11
MEM_MB_DQS7_P11
MEM_MB_DQS7_N11
MEM_MB_DQS6_P11
MEM_MB_DQS6_N11
MEM_MB_DQS5_P11
MEM_MB_DQS5_N11
MEM_MB_DQS4_P11
MEM_MB_DQS4_N11
MEM_MB_DQS3_P11
MEM_MB_DQS3_N11
MEM_MB_DQS2_P11
MEM_MB_DQS2_N11
MEM_MB_DQS1_P11
MEM_MB_DQS1_N11
MEM_MB_DQS0_P11
MEM_MB_DQS0_N11

5

MEM_MB_DATA63
MEM_MB_DATA62
MEM_MB_DATA61
MEM_MB_DATA60
MEM_MB_DATA59
MEM_MB_DATA58
MEM_MB_DATA57
MEM_MB_DATA56
MEM_MB_DATA55
MEM_MB_DATA54
MEM_MB_DATA53
MEM_MB_DATA52
MEM_MB_DATA51
MEM_MB_DATA50
MEM_MB_DATA49
MEM_MB_DATA48
MEM_MB_DATA47
MEM_MB_DATA46
MEM_MB_DATA45
MEM_MB_DATA44
MEM_MB_DATA43
MEM_MB_DATA42
MEM_MB_DATA41
MEM_MB_DATA40
MEM_MB_DATA39
MEM_MB_DATA38
MEM_MB_DATA37
MEM_MB_DATA36
MEM_MB_DATA35
MEM_MB_DATA34
MEM_MB_DATA33
MEM_MB_DATA32
MEM_MB_DATA31
MEM_MB_DATA30
MEM_MB_DATA29
MEM_MB_DATA28
MEM_MB_DATA27
MEM_MB_DATA26
MEM_MB_DATA25
MEM_MB_DATA24
MEM_MB_DATA23
MEM_MB_DATA22
MEM_MB_DATA21
MEM_MB_DATA20
MEM_MB_DATA19
MEM_MB_DATA18
MEM_MB_DATA17
MEM_MB_DATA16
MEM_MB_DATA15
MEM_MB_DATA14
MEM_MB_DATA13
MEM_MB_DATA12
MEM_MB_DATA11
MEM_MB_DATA10
MEM_MB_DATA9
MEM_MB_DATA8
MEM_MB_DATA7
MEM_MB_DATA6
MEM_MB_DATA5
MEM_MB_DATA4
MEM_MB_DATA3
MEM_MB_DATA2
MEM_MB_DATA1
MEM_MB_DATA0

MEM_MB_CHECK7
MEM_MB_CHECK6
MEM_MB_CHECK5
MEM_MB_CHECK4
MEM_MB_CHECK3
MEM_MB_CHECK2
MEM_MB_CHECK1
MEM_MB_CHECK0

MEM_MB_DM8 MEM_MA_DM8
MEM_MB_DM7
MEM_MB_DM6
MEM_MB_DM5
MEM_MB_DM4
MEM_MB_DM3
MEM_MB_DM2
MEM_MB_DM1
MEM_MB_DM0

AH13

AL13
AL15

AJ15
AF13
AG13

AL14
AK15

AL16

AL17
AK21

AL21
AH15

AJ16
AH19

AL20

AJ22

AL22

AL24
AK25

AJ21
AH21
AH23

AJ24

AL27
AK27
AH31
AG30

AL25

AL26

AJ30

AJ31

AJ14

AH17

AJ23

AK29

AK13

AJ13
AK17

AJ17
AK23

AL23

AL28

AL29

E31
E30
B27
A27
F29
F31
A29
A28
A25
A24
C22
D21
A26
B25
B23
A22
B21
A20
C16
D15
C21
A21
A17
A16
B15
A14
E13
F13
C15
A15
A13
D13

K29
K31
G30
G29
L29
L28
H31
G31

J29

C30
A23
B17
B13

J31
J30

D31
C31
C24
C23
D17
C17
C14
C13

CPU1C

MB_DATA63
MB_DATA62
MB_DATA61
MB_DATA60
MB_DATA59
MB_DATA58
MB_DATA57
MB_DATA56
MB_DATA55
MB_DATA54
MB_DATA53
MB_DATA52
MB_DATA51
MB_DATA50
MB_DATA49
MB_DATA48
MB_DATA47
MB_DATA46
MB_DATA45
MB_DATA44
MB_DATA43
MB_DATA42
MB_DATA41
MB_DATA40
MB_DATA39
MB_DATA38
MB_DATA37
MB_DATA36
MB_DATA35
MB_DATA34
MB_DATA33
MB_DATA32
MB_DATA31
MB_DATA30
MB_DATA29
MB_DATA28
MB_DATA27
MB_DATA26
MB_DATA25
MB_DATA24
MB_DATA23
MB_DATA22
MB_DATA21
MB_DATA20
MB_DATA19
MB_DATA18
MB_DATA17
MB_DATA16
MB_DATA15
MB_DATA14
MB_DATA13
MB_DATA12
MB_DATA11
MB_DATA10
MB_DATA9
MB_DATA8
MB_DATA7
MB_DATA6
MB_DATA5
MB_DATA4
MB_DATA3
MB_DATA2
MB_DATA1
MB_DATA0

MB_CHECK7
MB_CHECK6
MB_CHECK5
MB_CHECK4
MB_CHECK3
MB_CHECK2
MB_CHECK1
MB_CHECK0

MB_DM8
MB_DM7
MB_DM6
MB_DM5
MB_DM4
MB_DM3
MB_DM2
MB_DM1
MB_DM0

MB_DQS_H8
MB_DQS_L8
MB_DQS_H7
MB_DQS_L7
MB_DQS_H6
MB_DQS_L6
MB_DQS_H5
MB_DQS_L5
MB_DQS_H4
MB_DQS_L4
MB_DQS_H3
MB_DQS_L3
MB_DQS_H2
MB_DQS_L2
MB_DQS_H1
MB_DQS_L1
MB_DQS_H0
MB_DQS_L0

DDRII: DATA

DDRII: DATA

Athlon 64 M2
Processor Socket

4

MA_DATA63
MA_DATA62
MA_DATA61
MA_DATA60
MA_DATA59
MA_DATA58
MA_DATA57
MA_DATA56
MA_DATA55
MA_DATA54
MA_DATA53
MA_DATA52
MA_DATA51
MA_DATA50
MA_DATA49
MA_DATA48
MA_DATA47
MA_DATA46
MA_DATA45
MA_DATA44
MA_DATA43
MA_DATA42
MA_DATA41
MA_DATA40
MA_DATA39
MA_DATA38
MA_DATA37
MA_DATA36
MA_DATA35
MA_DATA34
MA_DATA33
MA_DATA32
MA_DATA31
MA_DATA30
MA_DATA29
MA_DATA28
MA_DATA27
MA_DATA26
MA_DATA25
MA_DATA24
MA_DATA23
MA_DATA22
MA_DATA21
MA_DATA20
MA_DATA19
MA_DATA18
MA_DATA17
MA_DATA16
MA_DATA15
MA_DATA14
MA_DATA13
MA_DATA12
MA_DATA11
MA_DATA10

MA_DATA9
MA_DATA8
MA_DATA7
MA_DATA6
MA_DATA5
MA_DATA4
MA_DATA3
MA_DATA2
MA_DATA1
MA_DATA0

MA_CHECK7
MA_CHECK6
MA_CHECK5
MA_CHECK4
MA_CHECK3
MA_CHECK2
MA_CHECK1
MA_CHECK0

MA_DM8
MA_DM7
MA_DM6
MA_DM5
MA_DM4
MA_DM3
MA_DM2
MA_DM1
MA_DM0

MA_DQS_H8
MA_DQS_L8
MA_DQS_H7

MA_DQS_L7

MA_DQS_H6

MA_DQS_L6

MA_DQS_H5

MA_DQS_L5

MA_DQS_H4

MA_DQS_L4

MA_DQS_H3

MA_DQS_L3

MA_DQS_H2

MA_DQS_L2

MA_DQS_H1

MA_DQS_L1

MA_DQS_H0

MA_DQS_L0

MEM_MA_DATA63

AE14

MEM_MA_DATA62

AG14

MEM_MA_DATA61

AG16

MEM_MA_DATA60

AD17

MEM_MA_DATA59

AD13

MEM_MA_DATA58

AE13

MEM_MA_DATA57

AG15

MEM_MA_DATA56

AE16

MEM_MA_DATA55

AG17

MEM_MA_DATA54

AE18

MEM_MA_DATA53

AD21

MEM_MA_DATA52

AG22

MEM_MA_DATA51

AE17

MEM_MA_DATA50

AF17

MEM_MA_DATA49

AF21

MEM_MA_DATA48

AE21

MEM_MA_DATA47

AF23

MEM_MA_DATA46

AE23

MEM_MA_DATA45

AJ26

MEM_MA_DATA44

AG26

MEM_MA_DATA43

AE22

MEM_MA_DATA42

AG23

MEM_MA_DATA41

AH25

MEM_MA_DATA40

AF25

MEM_MA_DATA39

AJ28

MEM_MA_DATA38

AJ29

MEM_MA_DATA37

AF29

MEM_MA_DATA36

AE26

MEM_MA_DATA35

AJ27

MEM_MA_DATA34

AH27

MEM_MA_DATA33

AG29

MEM_MA_DATA32

AF27

MEM_MA_DATA31

E29

MEM_MA_DATA30

E28

MEM_MA_DATA29

D27

MEM_MA_DATA28

C27

MEM_MA_DATA27

G26

MEM_MA_DATA26

F27

MEM_MA_DATA25

C28

MEM_MA_DATA24

E27

MEM_MA_DATA23

F25

MEM_MA_DATA22

E25

MEM_MA_DATA21

E23

MEM_MA_DATA20

D23

MEM_MA_DATA19

E26

MEM_MA_DATA18

C26

MEM_MA_DATA17

G23

MEM_MA_DATA16

F23

MEM_MA_DATA15

E22

MEM_MA_DATA14

E21

MEM_MA_DATA13

F17

MEM_MA_DATA12

G17

MEM_MA_DATA11

G22

MEM_MA_DATA10

F21

MEM_MA_DATA9

G18

MEM_MA_DATA8

E17

MEM_MA_DATA7

G16

MEM_MA_DATA6

E15

MEM_MA_DATA5

G13

MEM_MA_DATA4

H13

MEM_MA_DATA3

H17

MEM_MA_DATA2

E16

MEM_MA_DATA1

E14

MEM_MA_DATA0

G14

MEM_MA_CHECK7

K25

MEM_MA_CHECK6

J26

MEM_MA_CHECK5

G28

MEM_MA_CHECK4

G27

MEM_MA_CHECK3

L24

MEM_MA_CHECK2

K27

MEM_MA_CHECK1

H29

MEM_MA_CHECK0

H27
J25

MEM_MA_DM7

AF15

MEM_MA_DM6

AF19

MEM_MA_DM5

AJ25

MEM_MA_DM4

AH29

MEM_MA_DM3

B29

MEM_MA_DM2

E24

MEM_MA_DM1

E18

MEM_MA_DM0

H15
J28

J27
AD15
AE15
AG18
AG19
AG24
AG25
AG27
AG28
D29
C29
C25
D25
E19
F19
F15
G15

MEM_MA_DATA[63..0] 11

AMD USE 39.2 OHM

Keep trace to resistors
less than 1" from CPU pin

AMD USE 39.2 OHM

Logical DIMM (DIMM1 and DIMM3).

To lower DIMM sockets for each

MEM_MA_CHECK[7..0] 11

MEM_MA_DM[8..0] 11

MEM_MA_DQS8_P 11MEM_MB_DQS8_P11
MEM_MA_DQS8_N 11
MEM_MA_DQS7_P 11
MEM_MA_DQS7_N 11
MEM_MA_DQS6_P 11
MEM_MA_DQS6_N 11
MEM_MA_DQS5_P 11
MEM_MA_DQS5_N 11
MEM_MA_DQS4_P 11
MEM_MA_DQS4_N 11
MEM_MA_DQS3_P 11
MEM_MA_DQS3_N 11
MEM_MA_DQS2_P 11
MEM_MA_DQS2_N 11
MEM_MA_DQS1_P 11
MEM_MA_DQS1_N 11
MEM_MA_DQS0_P 11
MEM_MA_DQS0_N 11

3

VDD_VTT_SUS_CPU is connected to the VDD_VTT_SUS power
supply through the package or on the die. It is only connected
on the board to decoupling near the CPU package.

STP37STP37

MEM_MA0_CS_L111,13
MEM_MA0_CS_L011,13

MEM_MB0_CS_L111,13
MEM_MB0_CS_L011,13

MEM_MB_CKE011,13
MEM_MA_CKE011,13

MEM_MA_BANK211,13
MEM_MA_BANK111,13
MEM_MA_BANK011,13

MEM_MA_RAS-11,13
MEM_MA_CAS-11,13
MEM_MA_WE-11,13

CPU_M_VREF_SUS

CPU_VTT_SUS_SENSE

M_ZN
M_ZP

V_DIMM

R247

R247

39.2-1-04

39.2-1-04

R256

R256

39.2-1-04

39.2-1-04

DDRVTT

D12
C12

DDRVTT

B12
A12

AK12

AJ12
AH12

AG12

AL12

F12
E12

AH11

AJ11

AD27
AA25
AC25
AA24

AE29
AB31
AE30
AC31

M31
M29
L27

AC26

W24

AA27
AA26

AB25
AB27

M25
M27

N24
N26

P25
Y25
N27
R24
P27
R25
R26
R27
T25
U25
T27

N25
Y27

MEM_MA_ADD15
MEM_MA_ADD14
MEM_MA_ADD13
MEM_MA_ADD12
MEM_MA_ADD11
MEM_MA_ADD10
MEM_MA_ADD9
MEM_MA_ADD8
MEM_MA_ADD7
MEM_MA_ADD6
MEM_MA_ADD5
MEM_MA_ADD4
MEM_MA_ADD3
MEM_MA_ADD2

MEM_MA_ADD0 MEM_MB_ADD0

VTT1
VTT2
VTT3
VTT4
VTT5
VTT6
VTT7
VTT8
VTT9

MEMVREF
VTT_SENSE
MEMZN

MEMZP
MA1_CS_L1

MA1_CS_L0
MA0_CS_L1
MA0_CS_L0

MB1_CS_L1
MB1_CS_L0
MB0_CS_L1
MB0_CS_L0

MB_CKE1
MB_CKE0
MA_CKE1
MA_CKE0

MA_ADD15
MA_ADD14
MA_ADD13
MA_ADD12
MA_ADD11
MA_ADD10
MA_ADD9
MA_ADD8
MA_ADD7
MA_ADD6
MA_ADD5
MA_ADD4
MA_ADD3
MA_ADD2
MA_ADD1
MA_ADD0

MA_BANK2
MA_BANK1
MA_BANK0

MA_RAS_L
MA_CAS_L
MA_WE_L

Athlon 64 M2
Processor Socket

CPU1B

CPU1B

DDR II: CMD/CTRL/CLK

DDR II: CMD/CTRL/CLK

VDD_VREF_SUS_CPU

V_DIMM

AMD USE 16.9 OHM

AMD USE 16.9 OHM

R251

R251

C283

C283

16.9-1-04

16.9-1-04 .1U-04

.1U-04

CPU_M_VREF_SUS

C286

C286

R252

R252

.1U-04

.1U-04

16.9-1-04

16.9-1-04

15 mils width,20 mils gap

C285

C285

C284

C284

1000P-04

1000P-04

.1U-04

.1U-04

2

AE20

MA1_CLK_H2

AE19

MA1_CLK_L2

G20

MA1_CLK_H1

G21

MA1_CLK_L1

V27

MA1_CLK_H0

W27

MA1_CLK_L0

AG21

MA0_CLK_H2

AG20

MA0_CLK_L2

G19

MA0_CLK_H1

H19

MA0_CLK_L1

U27

MA0_CLK_H0

U26

MA0_CLK_L0

AL19

MB1_CLK_H2

AL18

MB1_CLK_L2

C19

MB1_CLK_H1

D19

MB1_CLK_L1

W29

MB1_CLK_H0

W28

MB1_CLK_L0

AJ19

MB0_CLK_H2

AK19

MB0_CLK_L2

A18

MB0_CLK_H1

A19

MB0_CLK_L1

U31

MB0_CLK_H0

U30

MB0_CLK_L0

AD31

MB1_ODT0

AD29

MB0_ODT0

AC27

MA1_ODT0

AC28

MA0_ODT0
MB_ADD15

MB_ADD14
MB_ADD13
MB_ADD12
MB_ADD11
MB_ADD10

MB_ADD9
MB_ADD8
MB_ADD7
MB_ADD6
MB_ADD5
MB_ADD4
MB_ADD3
MB_ADD2
MB_ADD1
MB_ADD0

MB_BANK2
MB_BANK1
MB_BANK0

MB_RAS_L
MB_CAS_L

MB_WE_L

Title

Title

Title

Size Document Number Rev

Size Document Number Rev

Size Document Number Rev

Date: Sheet of

Date: Sheet of

Date: Sheet of

Custom

Custom

Custom

Friday, June 02, 2006

Friday, June 02, 2006

Friday, June 02, 2006

MEM_MB_ADD15

N28

MEM_MB_ADD14

N29

MEM_MB_ADD13

AE31

MEM_MB_ADD12

N30

MEM_MB_ADD11

P29

MEM_MB_ADD10

AA29

MEM_MB_ADD9

P31

MEM_MB_ADD8

R29

MEM_MB_ADD7

R28

MEM_MB_ADD6

R31

MEM_MB_ADD5

R30

MEM_MB_ADD4

T31

MEM_MB_ADD3

T29

MEM_MB_ADD2

U29

MEM_MB_ADD1MEM_MA_ADD1

U28
AA30

N31
AA31
AA28

AB29
AC29
AC30

Elitegroup Computer System

Elitegroup Computer System

Elitegroup Computer System

MEM_MA0_CLK2_P 11,13
MEM_MA0_CLK2_N 11,13
MEM_MA0_CLK1_P 11,13
MEM_MA0_CLK1_N 11,13
MEM_MA0_CLK0_P 11,13
MEM_MA0_CLK0_N 11,13

MEM_MB0_CLK2_P 11,13
MEM_MB0_CLK2_N 11,13
MEM_MB0_CLK1_P 11,13
MEM_MB0_CLK1_N 11,13
MEM_MB0_CLK0_P 11,13
MEM_MB0_CLK0_N 11,13

MEM_MB0_ODT0 11,13
MEM_MA0_ODT0 11,13

MEM_MB_ADD[15..0] 11,13MEM_MA_ADD[15..0]11,13

MEM_MB_BANK2 11,13
MEM_MB_BANK1 11,13
MEM_MB_BANK0 11,13

MEM_MB_RAS- 11,13
MEM_MB_CAS- 11,13
MEM_MB_WE- 11,13

M2 DDR2 MEMORY I/F

M2 DDR2 MEMORY I/F

M2 DDR2 MEMORY I/F

K8M890M-M

K8M890M-M

K8M890M-M

9

9

9

1

1.0A

1.0A

1.0A

31

31

31

PDF created with pdfFactory Pro trial version www.pdffactory.com

5

4

3

2

1

Processor Power and Ground

VCORE VCORE VCORE

CPU1E

CPU1E

A4

VDD1

A6

VDD2

D D

C C

B B

AA10
AA12
AA14
AA16
AA18

AB11

AC10

AE10

AA8

AB7
AB9

AC4
AC5
AC8

AD2
AD3
AD7
AD9

AF7
AF9
AG4
AG5
AG7
AH2
AH3

B3
B5
B7
C2
C4
C6
C8
D3
D5
D7
D9
E4
E6
E8

E10

F5
F7
F9

F11

G6

G8
G10
G12

H7

H11
H23

VDD3
VDD4
VDD5
VDD6
VDD7
VDD8
VDD9
VDD10
VDD11
VDD12
VDD13
VDD14
VDD15
VDD16
VDD17
VDD18
VDD19
VDD20
VDD21
VDD22
VDD23
VDD24
VDD25
VDD26
VDD27
VDD28
VDD29
VDD30
VDD31
VDD32
VDD33
VDD34
VDD35
VDD36
VDD37
VDD38
VDD39
VDD40
VDD41
VDD42
VDD43
VDD44
VDD45
VDD46
VDD47
VDD48
VDD49
VDD50
VDD51
VDD52
VDD53

Athlon 64 M2
Processor Socket

VDD106
VDD105
VDD104
VDD103
VDD102
VDD101
VDD100

POWER1

POWER1

VDD99
VDD98
VDD97
VDD96
VDD95
VDD94
VDD93
VDD92
VDD91
VDD90
VDD89
VDD88
VDD87
VDD86
VDD85
VDD84
VDD83
VDD82
VDD81
VDD80
VDD79
VDD78
VDD77
VDD76
VDD75
VDD74
VDD73
VDD72
VDD71
VDD70
VDD69
VDD68
VDD67
VDD66
VDD65
VDD64
VDD63
VDD62
VDD61
VDD60
VDD59
VDD58
VDD57
VDD56
VDD55
VDD54

R10
R8
R5
R4
P19
P17
P15
P13
P11
P9
P7
N18
N16
N14
N12
N10
N8
M19
M17
M15
M13
M11
M9
M7
M3
M2
L18
L16
L14
Y19
Y17
L12
L10
L8
L5
L4
K23
K21
K19
K17
K15
K13
K11
K9
K7
J24
J22
J20
J18
J16
J14
J12
J8

W10
W12
W14
W16
W18
W20

AA20
AA22
AB13
AB15
AB17
AB19
AB21
AB23

R12
R14
R16
R18
R20

T2
T3
T7

T9
T11
T13
T15
T17
T19
T21

U8

U10
U12
U14
U16
U18
U20

V9

V11
V13
V15
V17
V19
V21

W4
W5
W8

Y2

Y3

Y7

Y9

Y11
Y13
Y15
Y21

VDD107
VDD108
VDD109
VDD110
VDD111
VDD112
VDD113
VDD114
VDD115
VDD116
VDD117
VDD118
VDD119
VDD120
VDD121
VDD122
VDD123
VDD124
VDD125
VDD126
VDD127
VDD128
VDD129
VDD130
VDD131
VDD132
VDD133
VDD134
VDD135
VDD136
VDD137
VDD138
VDD139
VDD140
VDD141
VDD142
VDD143
VDD144
VDD145
VDD146
VDD147
VDD148
VDD149
VDD150
VDD151
VDD152
VDD153
VDD154
VDD155
VDD156
VDD157
VDD158
VDD159
VDD160

CPU1F

CPU1F

POWER2

POWER2

VDDIO28
VDDIO27
VDDIO26
VDDIO25
VDDIO24
VDDIO23
VDDIO22
VDDIO21
VDDIO20
VDDIO19
VDDIO18
VDDIO17
VDDIO16
VDDIO15
VDDIO14
VDDIO13
VDDIO12
VDDIO11
VDDIO10

VDDIO9
VDDIO8

VDDIO7
VDDIO6
VDDIO5
VDDIO4
VDDIO3
VDDIO2
VDDIO1

VDD184
VDD183
VDD182
VDD181
VDD180
VDD179
VDD178
VDD177
VDD176
VDD175
VDD174
VDD173
VDD172
VDD171
VDD170
VDD169
VDD168
VDD167
VDD166
VDD165
VDD164
VDD163
VDD162
VDD161

VDDIO

Y29
Y28
Y26
Y24
V30
V28
V26
V25
T30
T28
T26
T24
P30
P28
P26
P24
M30
M28
M26
M24
AF30
AD30
AD28
AD26
AC24
AB30
AB28
AB26
AB24

Y23
W22
V23
U22
T23
R22
P23
P21
N22
N20
M23
M21
L22
L20
AF11
AE12
AD23
AD11
AC22
AC20
AC18
AC16
AC14
AC12

V_DIMM

V_DIMM

FOR EMI

C410

C410

4.7U-08

4.7U-08

C409

C409

4.7U-08

4.7U-08

C476

C476

4.7U-08

4.7U-08

Average Distribute at Vdimm Plane

AA4
AA5
AA7

AA9
AA11
AA13
AA15
AA17
AA19
AA21
AA23

AB2

AB3

AB8
AB10
AB12
AB14
AB16
AB18
AB20
AB22

AC7

AC9
AC11
AC13
AC15
AC17
AC19
AC21
AC23

AD8
AD10
AD12
AD14
AD16
AD20
AD22
AD24

AE4

AE5

AE9
AE11

AF10
AF12
AF14
AF16
AF18
AF20
AF22
AF24
AF26
AF28
AG10

CPU1H

CPU1G

CPU1G

A3

VSS1

A7

VSS2

A9

VSS3

A11

VSS4
VSS5
VSS6
VSS7
VSS8
VSS9
VSS10
VSS11
VSS12
VSS13
VSS14
VSS15
VSS16
VSS17
VSS18
VSS19
VSS20
VSS21
VSS22
VSS23
VSS24
VSS25
VSS26
VSS27
VSS28
VSS29
VSS30
VSS31
VSS32
VSS33
VSS34
VSS35
VSS36
VSS37
VSS38
VSS39
VSS40
VSS41
VSS42
VSS43
VSS44
VSS45
VSS46

AF2

VSS47

AF3

VSS48

AF8

VSS49
VSS50
VSS51
VSS52
VSS53
VSS54
VSS55
VSS56
VSS57
VSS58
VSS59
VSS61

M2_940

M2_940

Athlon 64 M2
Processor Socket

H10

VSS121

H8

VSS120

G11

VSS119

G9

VSS118

F30

VSS117

F28

VSS116

F26

VSS115

F24

VSS114

F22

VSS113

F20

VSS112

F18

VSS111

F16

VSS110

F14

VSS109

F4

VSS108

E11

VSS107

D30

VSS106

D28

VSS105

D26

VSS104

D24

VSS103

D22

VSS102

D20

VSS101

D18

VSS100

D16

VSS99

D14

VSS98

C3

VSS97

B30

VSS96

B28

VSS95

B26

VSS94

B24

VSS93

B22

VSS92

B20

GND1

GND1

VSS91

B18

VSS90

B16

VSS89

B14

VSS88

B11

VSS87

B9

VSS86

B4

VSS85

AL5

VSS84

AK30

VSS83

AK28

VSS82

AK26

VSS81

AK24

VSS80

AK22

VSS79

AK20

VSS78

Y16

VSS77

Y14

VSS76

AK18

VSS75

AK16

VSS74

AK14

VSS73

AK2

VSS72

AH30

VSS71

AH28

VSS70

AH26

VSS69

AH24

VSS68

AH22

VSS67

AH20

VSS66

AH18

VSS65

AH16

VSS64

AH14

VSS63

AG11

VSS62

CPU1H

T22

VSS183

T20

VSS182

T18

VSS181

T16

VSS180

T14

VSS179

T12

VSS178

T10

VSS177

T8

VSS176

R23

VSS175

R21

VSS174

R19

VSS173

R17

VSS172

R15

VSS171

R13

VSS170

R11

VSS169

R9

VSS168

R7

VSS167

P22

VSS166

P20

VSS165

P18

VSS164

P16

VSS163

P14

VSS162

P12

VSS161

P10

VSS160

P8

VSS159

P3

VSS158

P2

VSS157

N23

VSS156

N21

VSS155

N19

VSS154

N17

VSS153

Y18

VSS152

K22

VSS151

K20

VSS150

K18

VSS149

K16

VSS148

K14

VSS147

K12

VSS146

K10

VSS145

K8

VSS144

K3

VSS143

K2

VSS142

J23

VSS141

J21

VSS140

J19

VSS139

J17

VSS138

J15

VSS137

J13

VSS136

J11

VSS135

J9

VSS134

J7

VSS133

J5

VSS132

J4

VSS131

H30

VSS130

H28

VSS129

H26

VSS128

H24

VSS127

H22

VSS126

H18

VSS125

H16

VSS124

H14

VSS123

H12

VSS122

M2_940

M2_940

U4

VSS184

U5

VSS185

U7

VSS186

U9

VSS187

U11

VSS188

U13

VSS189

U15

VSS190

U17

VSS191

U19

VSS192

U21

VSS193

U23

VSS194

V2

VSS195

V3

VSS196

V10

VSS197

V12

VSS198

V14

VSS199

V16

VSS200

V18

VSS201

V20

VSS202

V22

VSS203

W9

VSS204

W11

VSS205

W13

VSS206

W15

VSS207

W17

VSS208

W19

VSS209

W21

VSS210

W23

VSS211

Y8

VSS212

Y10

VSS213

Y12

VSS214

W7

VSS215

Y20

GND2

GND2

VSS216

Y22

VSS217

K24

VSS218

K26

VSS219

K28

VSS220

K30

VSS221

L7

VSS222

L9

VSS223

L11

VSS224

L13

VSS225

L15

VSS226

L17

VSS227

L19

VSS228

L21

VSS229

L23

VSS230

M8

VSS231

M10

VSS232

M12

VSS233

M14

VSS234

M16

VSS235

M18

VSS236

M20

VSS237

M22

VSS238

N4

VSS239

N5

VSS240

N7

VSS241

N9

VSS242

N11

VSS243

N13

VSS244

N15

VSS245

Bottomside Decoupling

VCORE

SC77

SC77
22U-08X

22U-08X

SC63

SC63
22U-08X

22U-08X

SC70

SC70
22U-08X

22U-08X

SC61

SC61
22U-08X

22U-08X

SC66

SC66
22U-08X

22U-08X

SC74

SC74
22U-08X

22U-08X

SC59

SC59
22U-08X

22U-08X

SC76

SC76
22U-08X

22U-08X

SC57

SC57
22U-08X

22U-08X

SC67

SC67
22U-08X

22U-08X

SC75

SC75
22U-08X

22U-08X

SC71

SC71
22U-08X

22U-08X

SC62

SC62
22U-08X

22U-08X

SC56

SC56
22U-08X

22U-08X

SC64

SC64
22U-08X

22U-08X

V_DIMM

C381

C381

4.7U-08

4.7U-08

C380

C380

4.7U-08

4.7U-08

C399

C399
.22U

.22U

C419

C419
.22U

.22U

Decoupling between processor and DIMMs
Place as close to processor as possible

near between CPU and DIMM1A VIDMM power plane

VCORE

SC58

SC58

SC53

.22UX

.22UX

SC81

SC81

4.7U-08X

4.7U-08X

SC53
.01UX

.01UX

SC87

SC87

4.7U-08X

4.7U-08X

SC51

SC51
180PX

180PX

SC89

SC89
.22UX

.22UX

SC54

SC54

SC52

SC52

.22UX

.22UX

.22UX

.22UX

A A

V_DIMM

SC85

SC85

SC90

SC90

22U-08X

22U-08X 180P-04X

22U-08X

22U-08X

Put these caps under CPU bottom side

SC84

SC86

SC86
.22UX

.22UX

SC80

SC80
.22UX

.22UX

SC83

SC83
.01UX

.01UX

SC78

SC78
10PX

10PX

SC84
180P-04X

180P-04X

SC79

SC79
180P-04X

SC88

SC88
180P-04X

180P-04X

SC82

SC82
180P-04X

180P-04X

Put these caps under CPU bottom side

5

4

DDRVTT

C362

C338

C338
1000P

1000P

C313

C313
1000P

1000P

C362
180P

180P

C294

C294
180P

180P

C335

C320

C320

C345

C345

4.7U-08

4.7U-08

DDRVTT

C298

C298

4.7U-08

4.7U-08 180P

4.7U-08

4.7U-08

C309

C309

4.7U-08

4.7U-08 .22U

3

C308

C308
.22U

.22U

C316

C316
.22U

C314

C314
.22U

.22U

C302

C302
.22U

.22U

C335
1000P

1000P

C304

C304
1000P

1000P

C361

C361
180P

180P

C293

C293
180P

180P

C364

C364
180P

180P

C355

C355
180P

C359

C359
180P

180P

Near CPU left side(CPU VTT PIN )

Near CPU right side(CPU VTT PIN )

2

Elitegroup Computer System

Elitegroup Computer System

Title

Title

Title

Size Document Number Rev

Size Document Number Rev

Size Document Number Rev

Custom

Custom

Custom

Date: Sheet of

Date: Sheet of

Date: Sheet of

Elitegroup Computer System

M2 POWER & GND

M2 POWER & GND

M2 POWER & GND

K8M890M-M

K8M890M-M

Friday, June 02, 2006

Friday, June 02, 2006

Friday, June 02, 2006

K8M890M-M

1

10

10

10

31

31

31

1.0A

1.0A

1.0A

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