ECS 845GV M2 Schematics

5

4

3

2

1

V1.2

1. Page27: Change RT9237 to RT9248

2. Page25: Add U39

D D

C C

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B B

A A

Elitegroup Computer Systems

Title

Size Docum ent Num ber Re v

C

5

4

3

2

Date: Sheet

845GV-M2

Version History

1

1.2

of

130Tuesday, M ay 18, 2004

1

VCC

PCI1

B1

-12V

B2

TCK

B3

GND

B4

TDO

B5

+5V

B6

INT_NC

INT_NC15

INT_NE

A A

B B

C C

INT_NE15

PCLK1

PCLK16

PREQ_N1

PREQ_N115 PREQ_N215

P_AD2915,26

P_AD2515,26

P_CBE_N315,26

P_AD2315,26

P_AD2115,26
P_AD1915,26

P_AD1715,26

P_CBE_N215,26

P_IRDY_N15,26

P_DEVSEL_N15,26

P_LOCK_N15

P_PERR_N15,26

P_SERR_N15,26

P_CBE_N115,26

P_AD1415,26

P_AD1215,26
P_AD1015,26

P_AD815,26
P_AD715,26

P_AD515,26
P_AD315,26

P_AD115,26

P_AD29

P_AD25

P_CBE_N3
P_AD23

P_AD21
P_AD19

P_AD17
P_CBE_N2

P_IRDY_N

P_DEVSEL_N

P_LOCK_N
P_PERR_N

P_SERR_N

P_CBE_N1
P_AD14

P_AD12 P_AD11
P_AD10

P_AD8
P_AD7

P_AD5 P_AD4
P_AD3

P_AD1

ACK64A_N REQ64A_N

PCI1-INT:

INTA:INTB

INTB:INTC

INTC:INTD

INTD:INTE

P_AD16

R209 100

INT_NA15

INT_NB15
INT_ND15
INT_NC15

+5V

B7

INTB

B8

INTD

B9

PRSNT1

B10

NC

B11

PRSNT2

B12

GND

B13

GND

B14

NC

B15

GND

B16

CLK

B17

GND

B18

REQ

B19

+5V

B20

AD31

B21

AD29

B22

GND

B23

AD27

B24

AD25

B25

+3.3V

B26

C/BE3

B27

AD23

B28

GND

B29

AD21

B30

AD19

B31

+3.3V

B32

AD17

B33

C/BE2

B34

GND

B35

IRDY

B36

+3.3V

B37

DEVSEL

B38

GND

B39

LOCK

B40

PERR

B41

+3.3V

B42

SERR

B43

+3.3V

B44

C/BE1

B45

AD14

B46

GND

B47

AD12

B48

AD10

B49

GND

B52

AD8

B53

AD7

B54

+3.3V

B55

AD5

B56

AD3

B57

GND

B58

AD1

B59

+5V

B60

ACK64

B61

+5V

B62

+5V

PCI-W

IDSEL=AD16 IDSEL=AD17
REQ=PREQ0#
GNT=PGNT0#

IDSEL16

12

RN67

INT_NA

1

INT_NB

3

INT_ND

5

INT_NC

7

4.7K-8P4R

2

VCC-12V VCC VCC-12V+12V +12VVCC3 VC C3 VCC3 VC C3

PCI1 PCI2

A1

TRST

A2

+12V

A3

TMS

A4

TDI

A5

+5V
INTA
INTC

+5V

NC

+5V

NC
GND
GND

3VAUX

RST

+5V

GNT

GND

PME
AD30
+3.3V
AD28
AD26

GND

AD24

IDSEL

+3.3V
AD22
AD20

GND
AD18
AD16
+3.3V

FRAME

GND

TRDY

GND

STOP

+3.3V

SDONE

SBO

GND

PAR
AD15
+3.3V
AD13
AD11

GND

AD9

C/BE0

+3.3V

AD6

AD4

GND

AD2

AD0

+5V

REQ64

+5V
+5V

VCC3

2
4
6
8

INT_NB INT_NC

A6

INT_ND INT_ND INT_NE

A7
A8
A9
A10
A11
A12
A13
A14
A15
A16

PGNT_N1

A17
A18

PCIPME_N

A19

P_AD30P_AD31

A20
A21

P_AD28

A22

P_AD26P_AD27

A23
A24

P_AD24

A25

IDSEL16

A26
A27

P_AD22

A28

P_AD20

A29
A30

P_AD18

A31

P_AD16

A32
A33

P_FRAME_N

A34
A35

P_TRDY_N

A36
A37

P_STOP_N

A38
A39

SDONE1

A40

SBO1_N

A41
A42

P_PAR

A43

P_AD15

A44
A45

P_AD13

A46
A47
A48

P_AD9

A49

P_CBE_N0

A52
A53

P_AD6

A54
A55
A56

P_AD2

A57

P_AD0

A58
A59
A60
A61
A62

RSMVCC3

INT_NB 15
INT_ND 15

PCIRST2

10/16

PGNT_N1 15

PCIPME_N 15,16,26
P_AD30 15,26P_AD3115,26

P_AD28 15,26
P_AD26 15,26P_AD2715,26

P_AD24 15,26

P_AD22 15,26
P_AD20 15,26

P_AD18 15,26
P_AD16 15,26

P_FRAME_N 15,26

P_TRDY_N 15,26

P_STOP_N 15,26

P_PAR 15,26
P_AD15 15,26

P_AD13 15,26
P_AD11 15,26

P_AD9 1 5,26

P_CBE_N0 15,26

P_AD6 1 5,26
P_AD4 1 5,26

P_AD2 1 5,26
P_AD0 1 5,26

P_IRDY_N

P_FRAME_N

R212 2.2K

P_PAR
P_SERR_N
SBO3_N
P_PERR_N

P_TRDY_N
P_DEVSEL_N
P_STOP_N
P_LOCK_N

1 2

R213 2.2K

RN71

1
3
5
7

2.2K-8P4R

2.2K-8P4R

2
4
6
8

RN70

3

VCC3

VCC

12

2
4
6
8

1
3
5
7

12

EC43
100U-16E-O

PCIRST2 18,23,25

C66
47P-O

2 1

# PREQ & PGNT PULL
HIGH IN P14

SBO1_N

SBO2_N
SDONE1

SDONE2

ACK64A_N
REQ64A_N
REQ64B_N
ACK64B_N

RN68

8
6
4
2

2.2K-8P4R

RN69

8
6
4
2

2.2K-8P4R

4

PCI2

B1

-12V

B2

TCK

B3

GND

B4

TDO

B5

+5V

B6

+5V

B7

INT_NB

PCLK2

PCLK26

PREQ_N2

P_AD31
P_AD29

P_AD27
P_AD25

P_CBE_N3
P_AD23

P_AD21
P_AD19

P_AD17
P_CBE_N2

P_IRDY_N

P_DEVSEL_N

P_LOCK_N
P_PERR_N

P_SERR_N

P_CBE_N1
P_AD14

P_AD12
P_AD10

P_AD8
P_AD7

P_AD5
P_AD3

P_AD1

ACK64B_N

PCI2-INT:

INTA:INTC

INTB:INTD

INTC:INTE

VCC

INTD:INTB

7
5
3
1

VCC

7
5
3
1

INTB

B8

INTD

B9

PRSNT1

B10

NC

B11

PRSNT2

B12

GND

B13

GND

B14

NC

B15

GND

B16

CLK

B17

GND

B18

REQ

B19

+5V

B20

AD31

B21

AD29

B22

GND

B23

AD27

B24

AD25

B25

+3.3V

B26

C/BE3

B27

AD23

B28

GND

B29

AD21

B30

AD19

B31

+3.3V

B32

AD17

B33

C/BE2

B34

GND

B35

IRDY

B36

+3.3V

B37

DEVSEL

B38

GND

B39

LOCK

B40

PERR

B41

+3.3V

B42

SERR

B43

+3.3V

B44

C/BE1

B45

AD14

B46

GND

B47

AD12

B48

AD10

B49

GND

B52

AD8

B53

AD7

B54

+3.3V

B55

AD5

B56

AD3

B57

GND

B58

AD1

B59

+5V

B60

ACK64

B61

+5V

B62

+5V

PCI-W

REQ=PREQ1#
GNT=PGNT1#

P_AD17 IDSEL17

R210 100

TRST

+12V

INTA
INTC

GND
GND

3VAUX

GND

AD30
+3.3V
AD28
AD26

GND

AD24

IDSEL

+3.3V
AD22
AD20

GND
AD18
AD16
+3.3V

FRAME

GND

TRDY

GND

STOP

+3.3V

SDONE

GND

AD15
+3.3V
AD13
AD11

GND

C/BE0

+3.3V

GND

REQ64

12

5

6

7

VCC

VCC-12V +12VVCC3 VC C3

8

PCI3

PCI3

B1

-12V

A1
A2
A3

TMS

A4

TDI

A5

+5V

A6
A7
A8

+5V

A9

NC

A10

+5V

NC

RST

+5V

GNT

PME

SBO

PAR

AD9

AD6
AD4

AD2
AD0

+5V

+5V
+5V

RSMVCC3

A11
A12
A13
A14

PCIRST2

A15
A16

PGNT_N2

A17
A18

PCIPME_N

A19

P_AD30

A20
A21

P_AD28

A22

P_AD26

A23
A24

P_AD24

A25

IDSEL17

A26
A27

P_AD22

A28

P_AD20

A29
A30

P_AD18

A31

P_AD16

A32
A33

P_FRAME_N

A34
A35

P_TRDY_N

A36
A37

P_STOP_N

A38
A39

SDONE2

A40

SBO2_N

A41
A42

P_PAR

A43

P_AD15

A44
A45

P_AD13

A46

P_AD11

A47
A48

P_AD9

A49

P_CBE_N0

A52
A53

P_AD6

A54

P_AD4

A55
A56

P_AD2

A57

P_AD0

A58
A59

REQ64B_N

A60
A61
A62

BC174

.1U-O

2 1

BC162

.1U-O

2 1

PGNT_N2 15

VCCVCC

12

EC44

+

1000U-6.3LE-O

INT_NE15
INT_NC15

PCLK36

PREQ_N315

INT_NE
INT_NC

PCLK3

PREQ_N3

ACK64C_N

PCI3-INT:

INTA:INTD

INTB:INTE

INTC:INTB

INTD:INTC

P_AD31
P_AD29

P_AD27
P_AD25

P_CBE_N3
P_AD23

P_AD21
P_AD19

P_AD17
P_CBE_N2

P_IRDY_N

P_DEVSEL_N

P_LOCK_N
P_PERR_N

P_SERR_N

P_CBE_N1
P_AD14

P_AD12

P_AD10

P_AD8
P_AD7

P_AD5
P_AD3

P_AD1

B2

TCK

B3

GND

B4

TDO

B5

+5V

B6

+5V

B7

INTB

B8

INTD

B9

PRSNT1

B10

NC

B11

PRSNT2

B12

GND

B13

GND

B14

NC

B15

GND

B16

CLK

B17

GND

B18

REQ

B19

+5V

B20

AD31

B21

AD29

B22

GND

B23

AD27

B24

AD25

B25

+3.3V

B26

C/BE3

B27

AD23

B28

GND

B29

AD21

B30

AD19

B31

+3.3V

B32

AD17

B33

C/BE2

B34

GND

B35

IRDY

B36

+3.3V

B37

DEVSEL

B38

GND

B39

LOCK

B40

PERR

B41

+3.3V

B42

SERR

B43

+3.3V

B44

C/BE1

B45

AD14

B46

GND

B47

AD12

B48

AD10

B49

GND

B52

AD8

B53

AD7

B54

+3.3V

B55

AD5

B56

AD3

B57

GND

B58

AD1

B59

+5V

B60

ACK64

B61

+5V

B62

+5V

PCI-W

IDSEL=AD18
REQ=PREQ2#
GNT=PGNT2#

P_AD18 IDSEL18

R211 100

TRST

+12V

INTA
INTC

GND
GND

3VAUX

GND

AD30

+3.3V

AD28
AD26
GND

AD24
IDSEL
+3.3V

AD22

AD20

GND

AD18

AD16
+3.3V

FRAME

GND
TRDY

GND
STOP
+3.3V

SDONE

GND

AD15
+3.3V

AD13

AD11

GND

C/BE0
+3.3V

GND

REQ64

12

A1
A2
A3

TMS

A4

TDI

A5

+5V

+5V

NC

+5V

NC

RST

+5V

GNT

PME

SBO

PAR

AD9

AD6
AD4

AD2
AD0

+5V

+5V
+5V

INT_ND

A6

INT_NB

A7
A8
A9
A10

RSMVCC3

A11
A12
A13
A14

PCIRST2

A15
A16

PGNT_N3

A17
A18

PCIPME_N

A19

P_AD30

A20
A21

P_AD28

A22

P_AD26

A23
A24

P_AD24

A25

IDSEL18

A26
A27

P_AD22

A28

P_AD20

A29
A30

P_AD18

A31

P_AD16

A32
A33

P_FRAME_N

A34
A35

P_TRDY_N

A36
A37

P_STOP_N

A38
A39

SDONE3

A40

SBO3_N

A41
A42

P_PAR

A43

P_AD15

A44
A45

P_AD13

A46

P_AD11

A47
A48

P_AD9

A49

P_CBE_N0

A52
A53

P_AD6

A54

P_AD4

A55
A56

P_AD2

A57

P_AD0

A58
A59
A60
A61
A62

REQ64C_N

SDONE3

REQ64C_N

ACK64C_N

INT_ND 15
INT_NB 15

PGNT_N3 15

12

R218 2.2K

12

R214 2.2K

12

R215 2.2K

VCC

Top View

SOT-23

2

TO-263 / TO-252

D

2

G

S

31

2

GDS

31

D D

H1 H OLE-A

1
2
3
4 5

H2 H OLE-A

1
2
3
4 5

1

9

8
7
6

9

8
7
6

9

H5 HO LE-A

1
2
3
4 5

8
7
6

H3 H OLE-A

1
2
3
4 5

H6 H OLE-A

1
2
3
4 5

2

9

8
7
6

AGNDCGND

9

8
7
6

9

H4 HO LE-A

1
2
3
4 5

8
7
6

3

4

5

TL431

( K )

( A )

3

2

1

3

2

6

Top View

Cathode ( K )

Anode ( A )

Vref ( R )

1

( R )

Fan Header

3

2

1

AMP640456-3

D

G

S

1

D

3

G

2

S

1

33

D

N-CH 2N3904S 2N3906S

G

G

S

12

12

Elitegroup Computer Systems

Title

Size Docum ent Num ber Re v

C

Date: Sheet

7

C

3

B

1

2

E

3

C

D

P-CH

BECB

S

1122

845GV-M2

PCI Slots

C

3

3

B

1

2

2

E

3

E

1.2

of

230Tuesday, M ay 18, 2004

8

1

2

3

4

5

6

7

8

A C

1.05V

R

R61

3.48K-1

R50

2.49K-1

R63

330-1

R40 100K

12

MC66

1U

VCC3

+12V VCC3

411

U2D

12

+

13

R229 1K-1

5

6

R51

210-1

14

-

LM324-S

R228 442-1

+12V VCC3

411

U2B

+

7

-

LM324-S

R52 309-1

D

G

N-CH / TO-263

S

Vo=1.05(1+Rt/Rb)

D

G

S

U9

FQB60N03L-S

VDDQ

Q34

PHD45N03 LT-S

N-CH / TO-252

VCC25

R415

330-1

+12V

411

U2C

10

+

-

8

LM324-S

9

R414

47-1

VCC3

DS

Q58

G

2N7002-S

V_1P2REF

12

BC2

.1U

E

C

B

FOR 2222-DIP ONLY

DUALSW

A A

+12V

R942

1 2

B

Q72

MMBT3904LT1-S

B B

E C

R944 10K

1 2

R945 10K

1K

12

2N7002-S

DUALSW 13

DUALSW

5VSB

R943

G

Q74

5VSB

5VSB

1 2

D

S

D

VCCDUAL1

G

S

G

S

S

D

Q70

SI2303DS-S

P-CH / SOT-23

D

Q71

SI2303DS-S-O

P-CH / SOT-23

F6

1 2

PTC-1.6AD-O

D

Q73

PHD45N03LT-S/3055

G

N-CH / TO-252

D

Q75

PHD45N03LT-S/3055

N-CH / TO-252

G

S

1K

VCC

VCC

VCCDUAL

12

EC82

+

100U-16V

Q19

APL431BEC-D

RSMVCC3 RSMVCC3

12

EC51

+

100U-16LE

G

Q76

C C

10K

R946

1 2

ATXPOK

SLP3_N

12

D D

1

2N7002-S

C343

10U

S

ATXPOK 23,25

SLP3_N 16,23

RSMVCC3

3.3V DUAL

12

ER2

121-1

12

ER4

215-1

E

B

FOR 2222-DIP ONLY

5VSB

I

12

+

O

A

U32

O

A

LD1117-S

I

SOT223

2

5VSB

C

EC81
100U-16LE-O

3

12

12

ER1

1.13K-1

ER3

1K-1

B

1.5V SB

Q64
2222-D

E C

4

1.5SB

12

EC50

100U-16E

1.5SB

12

12

BC201

BC634

1U

1U

E

FOR 2222-DIP ONLY

5

12

B

BC635

1U

12

C342

10U

C

Elitegroup Computer Systems

Title

Size Document Number Re v

Custom

6

Date : Sheet

845GV-M2

MIS DC-DC

7

1.2

of

330Tuesday, May 18, 2004

8

1

2

3

4

5

6

7

8

RN85

8

1K-8P4R

7

CPUVID4

CPUVID3

CPUVID2

CPUVID1

CPUVID0

SGND

FB

COMP

VRM_PWRGD

VRDEN

DELAY

RT

VOSS

R1174
82K

.

VIN

EC61

+

1500U-16VLE

U23

1

VID4

2

VID3

3

VID2

4

VID1

5

VID0

6

VID125

7

FBRTN/SGND

8

FB

9

COMP

10

PWRGD

11

EN/DVD

12

DELAY/SS

13

RT

RAMPADJ/VOSS14ILIMIT/IMAX

RT9248

VCC3

R86

10K

C85

220P

CSCOMP/ADJ

CSREF/VSEN

VRM_PWRGD

VCC

.

R1157
10

C363

1U-08

VCC

PWM1

PWM2

PWM3

PWM4/ISN1

CS1/ISP1

CS2/ISP2

CS3/ISP3

CS4/ISN23

GND

CSSUM/VDIF

3

RAMPADJ

28

PWM1

27

PWM2

26

PWM3

25

ISN1

24

ISP1

23

ISP2

22

ISP3

21

ISN23

20

19

18

17

16

15

VRM_PWRGD 16

R1161 4.42K -1

.

R1163 4.42K -1

.

R1165 4.42K -1

.

R1166 4.42K -1

.

R1167 2.21K -1

.

ADJ

VDIF

IMAX

+

EC71

1000U-6.3V

15mils

ISEN1

PHASE1

PHASE2

PHASE3

ISEN2
ISEN3

.

R1170 560-1

.

R11710

VSEN

Close CPU Socket

.

R1176
10K

+

EC72

EC73

1800U-6.3V

4

12V_IN

VIN

30mils

30mils

R9210

R9510 Q46

30mils

DS

.

G

DS

G

Q45
IPD06N03LA

VIN

DS

.

G

DS

G

Q48
IPD06N03LA

VIN

DS

.

G

DS

G

Q49
IPD06N03LA

Q44
IPD09N03LA

Q47
IPD09N03LA

IPD09N03LA

.

.

.

R891

2.2

C79
4700P

R892

2.2

C84
4700P

R953

2.2

C310
4700P

C307

4.7U-16V-08

CK3W-0.8UD

C308

4.7U-16V-08

CK3W-0.8UD

C309

4.7U-16V-08

L51

L52

L68

CK3W-0.8UD

VSEN

VCCP

Near Q49

RT4
0-O

t

PWM1

ISEN1

PHASE1

R1158

10

PWM2

ISEN2

PHASE2

R1175

10

PWM3

ISEN3

PHASE3

.

R1155
10

P N

C362
1U-08

12V_IN

.

P N

C365
1U-08

12V_IN

.

P N

MC95
1U-08

D27
LL4148-S

D28
LL4148-S

D29
LL4148-S

R1156

2.2

U44

1

BCT

2

IN

3

OD#

VCC4DRVL

ADP3418-S

R1159

2.2

U45

1

BCT

2

IN

3

OD#

VCC4DRVL

ADP3418-S

R1015

2.2

U35

1

BCT

2

IN

3

OD#

VCC4DRVL

ADP3418-S

30mils

.

DRVH

SW

PGND

.

DRVH

SW

PGND

.

DRVH

SW

PGND

C361
1U-08

8

7

6

5

C364
1U-08

8

7

6

5

MC94
1U-08

8

7

6

5

R919
0

30mils

30mils

30mils

30mils

30mils

30mils

1.05V~1.825V 69A

VCCP

EC9

1000U-6.3E

+

6

EC8

1800U-6.3E

Title

Size Document Number Re v

Custom

Date: Sheet

EC7

+

1800U-6.3V

+

+

EC75

EC74

1800U-6.3V

1800U-6.3V

EC6

+

+

+

EC76

1000U-6.3E

1800U-6.3V

5

+

1800U-6.3E

Elitegroup Computer Systems

845GV-M2

Vcore (CPU Vcore)

7

430Tuesday, May 18, 2004

8

1.2

of

LL2

12V_IN

A A

CPUVID[0..5]3

VRDEN4

B B

C C

D D

CPUVID[0..5]

VRDEN

1

1 2

1.1UH

BOOTSEL3

CPUVID5

.

R1168

2.2K

VDIF

EC58

+

1500U-16VLE

VCC3

R1160 0

R1162 0-O

C366 47P

C367
47n

C368
.1U

1K
R358

R1169
15K

.

2

R1173
12K

EC55

+

1500U-16VLE

246

135

.

.

.

8

9

10

D D

C C

VCC3

12

1K

R860

ISOB

12

15K

R861

B B

7

5

USBLAN

VDD3_3

PCIPME_N15,16,29

C62

V12_P

AVDDL

2

12

1

16

8

41

27pF

INT_NF

PCIRST1
LANPCLK
PGNT_N0
PREQ_N0
PCIPME_N

P_AD31
P_AD30

P_AD29
P_AD28

12

15

11

10

9

X1

12

X-25M

3

TXD+
TXD-

RXIN+
RXIN-

CTRL25

21

BC632

13

19

+

18

8

20

22

­+

17

21

-

14

11

12

INT_NF15

PCIRST18,25
LANPCLK6
PGNT_N015
PREQ_N015

P_AD3115,29
P_AD3015,29

P_AD2915,29
P_AD2815,29

C321

12

ISOB

22P-O

8100C_X1

8100C_X2

27pF

7

VDD18

6

12

R859

5.6K

DVDD_A

U34

126

120

124

123

128

127

125

LV2

LG2

VSS

RSET

CTRL18

AD2739AD2640VDD3341AD2542AD2443CBE3B44VDD1845IDSEL46AD2347GND48AD2249AD2150VSSPST51GND52AD2053VDD1854AD1955VDD3356AD1857AD1758AD1659CBE2B60FRAMEB61GND62IRDYB63VDD18

10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38

1
2
3
4
5
6
7
8
9

MDI0+
MDI0­AVDDL
VSS
MDI1+
MDI1­AVDDL
CTRL25
VSS
AVDDH
HSDAC+
HSDAC­VSS
MDI2+
MDI2­AVDDL
VSS
MDI3+
MDI3­AVDDL
VSSPST
GND
ISOLATEB
VDD18
INTAB
VDD33
RSTB
CLK
GNTB
REQB
PMEB
VDD18
AD31
AD30
GND
AD29
AD28
VSSPST

HG

122

XTAL2

121

XTAL1

119

HV

117

118

GND

LED0

VSSPST

116

VDD3_3

R932

4.7K

1 2

EECS
EESK
EEDI
EEDO

R811 330

1 2

R812 330

1 2

EEDI

EESK

EEDO

113

114

115

109

111

112

110

108

GND

EEDI

LED3

LED2

LED1

EESK

EEDO

VDD18

VDD18

RTL8110S(B)/8100C

EEP1

1

CS

2

SK

3

DI
DO4GND

64*16-CAT93C46S

VDD3_3

EECS

104

106

107

105

AD0

EECS

VDD33

LWAKE

SMBDATA

SMBCLK

DEVSELB

CLKRUNB

LED0
LED1

103

AD1

AD2

VSSPST

GND

VDD18

AD3
AD4
AD5
AD6

VDD33

AD7

CBE0B

VSSPST

AD8
AD9

M66EN

AD10
AD11
AD12

VDD33

AD13
AD14

VSSPST

GND

AD15
VDD18
CBE1B

PAR

SERRB

GND

VDD33
PERRB
STOPB

TRDYB

VSSPST

64

VCC

NC
NC

102
101
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65

5

8
7
6
5

LWAKE
P_AD0
P_AD1

VDD18

VDD3_3

21

BC163

LED0 18
LED1 18

LWAKE 20
P_AD0 15,29
P_AD1 15,29

P_AD2

P_AD3
P_AD4
P_AD5
P_AD6

P_AD7
P_CBE_N0

P_AD8
P_AD9

P_AD10
P_AD11
P_AD12

P_AD13

P_CBE_N1
P_PAR
P_SERR_N

.1U-O

P_AD2 15,29

P_AD3 15,29
P_AD4 15,29
P_AD5 15,29
P_AD6 15,29

P_AD7 15,29
P_CBE_N0 15,29

P_AD8 15,29
P_AD9 15,29

P_AD10 15,29
P_AD11 15,29
P_AD12 15,29

P_AD13 15,29
P_AD14 15,29

P_AD15 15,29

P_CBE_N1 15,29
P_PAR 15,29
P_SERR_N 15,29

P_PERR_N
P_STOP_N

P_DEVSEL_N

P_TRDY_N

4

VDD3_3

VDD3_3

VDD3_3

P_PERR_N 15,29
P_STOP_N 15 ,29

P_DEVSEL_N 15,29

P_TRDY_N 15,29

3

40MIL SPACING TO OTHERS

12

BC261

12

BC157

10U

RXIN+
RXIN-

.1U-O

12

BC624

RDCT

12

BC158

CTRL25

1 2

MC115

10U

22U

.1U

L76 0-08

R202 49.9-1

1 2

R201 49.9-1

1 2

12

0.1U

BC159

TXD+

R206

21

TXD-

12

49.9-1

0.1U

12

1U

0.1U
BC260

12

R205

49.9-1

C304

DVDD_A VDD18

12

BC609

16
14
15

B

W:S/8:8

U5

1

RD+

2

RD-

3

RDCT

4

NC

TD+
TDCT
TD-

8

NC

GPL-2001-D

VDD3_3

EC

2907-S-PNP

Q87

2

BC642

RXCT

TXCT

DVDD_A

12

RX+

RX-

TX+

0.1U

NC

TX-

NC

12

BC641

RX+

7

MCT1_8100

5

RX-

6

13

TX+

10

MCT2_8100

12

TX-

11

9

12

12

12

0.1U
BC637

1U

BC625

0.1U

0.1U
BC636

1

RX+ 18

MCT1_8100 18

RX- 18

TX+ 18

MCT2_8100 18

TX- 18

12

1U

BC627

BC626

12

1U

JP4

1
2
3

H3X1

P_AD27
P_AD26
P_AD25
P_AD24
P_CBE_N3
IDSEL25
P_AD23
P_AD22

MC116

22U

P_IRDY_N

P_FRAME_N

P_CBE_N2

P_AD16
P_AD17
P_AD18
P_AD19
P_AD20
P_AD21

VDD3_3

L61

0-08

12

12

.1U

BC603

7

MC117

BC604

22U

0.01uF

VDD3_3

12

12

.1U

BC172

BC167

VDD3_3

1 2

12

.1U

6

12

.1U

BC645

.1U

BC646

L67

FB-120-08

AVDDLRSMVCC3

BC608

12

12

.1U

BC607

0.01uF

5

P_IRDY_N 15,29

P_FRAME_N 15,29

P_CBE_N2 15,29

P_AD16 15,29
P_AD17 15,29
P_AD18 15,29
P_AD19 15,29
P_AD20 15,29
P_AD21 15,29

4

P_AD2715,29
P_AD2615,29
P_AD2515,29
P_AD2415,29
P_CBE_N315,29

P_AD2315,29
P_AD2215,29

A A

P_AD25

R864

IDSEL25

100

8

VDD18

L77

1 2

0-08

3

V12_P

BC628

12

1U

Elitegroup Computer Systems

Title

Size Document Number Rev

Custom

Date: Sheet

2

845GV-M2

LAN/CNR

1.2

of

530Tuesday, May 18, 2004

1

5

5VSB

12

R35

10K

12V_IN

PCIRST_N15

PS_ON_N23

ATX12V

1

3

2

4

ATX-PWR-CON4A

5

C38

470P

5VSB

147

1 2

147

5 6

5VSB

147

11 10

U39A

HCT14

U39C

HCT14

U39E

HCT14

BEEP23

SPKR16

R1177 0-O

VCC

12

5VSB

147

3 4

5VSB5VSB

147

9 8

5VSB

147

13 12

D D

C C

B B

A A

11
12
13
14
15
16
17
18
19
20

R440

4.7K

1 2

R441 1K

R303 1K

U39B

HCT14

U39D

HCT14

U39F

HCT14

ATX1

3.3V

-12V
GND
PS_ON
GND
GND
GND

-5V
+5V
+5V

PW-20P2R

1 2

1 2

R1044 4.7K

R1045 4.7K

12

R1035

12

R1036

R1037

PCIRST1PCIRST_N

1 2

PCIRST2

1 2

1 2

4

3.3V

3.3V

GND

+5V

GND

+5V

GND

PWROK

AUX5V

+12V

10K

I/O, FWH, PCI

10K

IDERST

IDE

10K

4

5VSB +12V-12VVCC3VCC

1
2
3
4
5
6
7
8
9
10

VCC

R982

4.7K-O

1 2

B

E C

PCIRST1 8,26

NB, LAN

PCIRST2 18,23,29

IDERST 21

1 2

R304 330

Q43

2N3904-S

ATXPOK

ATXPOK

BUZZER1

KC1206

SPK

VCC

R286

8.2K

1 2

1 2

R287 1K

3

ATXPOK 2 3,28

VCC

PN

21

BC198

.1U

3

2

2_5VSTR

R979

150

SUSLED_P

Key

5VSB 5VSB

R337

R280

10K

10K

PWRSW_N23

Q35

2N7002

E C

VCC

R278

4.7K

1 2

Q40

B

2N3904-S

E C

G

B

VCC3

PWRSW_N-P

MC67

.1U

R279

4.7K

1 2

DS

Q39

MO2N7002-S

PWROK 7,16

HDDLED21

HWRST_N16

HDDLED

PLED23

SUSLED15

HWRST_N

5VSB

PLED

RSMVCC3

12

1 2

R988 4.7K

VCC

R983

1K

R987

R284

330

VCC

R984

1K-O

1K

2

F_PANEL

112
334
556
778
9910

H5*2-P10E

1 2

R985 0-O

5VSB

R986

1K

B

E C

112

2
4
6
8
10

B

Q90

2N3904-S

LSJ1
H2*1

B

R981

330

PLED_P

E C

1

R980

330

PWRSW_N-P

Q88

2N7002-S

SUSLED_P

Q89

2N3904-S

E C

SUSLED_P
PLED_P

Dual Color Led Status

System State

S0

S1

S3

S4/5

LED State

Stay Green

Green Blinking

Stay Yellow

Off

2

Elitegroup Computer Systems

Title

Size Document Number Re v

B

Date : Sheet

845GV-M2

ATX Power&Front Panel

1

of

630Tuesday, May 18, 2004

1.2

1

JS1

A A

1

HGND1

6

HGND2

16

HGND3

17

HGND4

ATX-AUDIO-CONN

GND3
LMIC3
RSW3
RMIC3

LSW3

LOUTL2

RSW2

LOUTR2

LSW2

LINL1

RSW1

LINR1

LSW1

2

11
12
14
15
13

7
9
10
8

2
4
5
3

MICIN

AOL

AOR

LINEINL

LINEINR

AGND

12

C301

100P

12

C32

100P

L82 FB-120-06

L78 FB-120-06

12

C33

100P

AGND

L79 FB-120-06

L80 FB-120-06

12

C31

100P

3

1 2

1 2

1 2

1 2

AUDREF

AUDREF

R501

4.7K

1 2

R917

10K

AGND AGND

4

R522

12

4.7K

1 2

R918

10K

R173 1K

R995 1K

1 2

R990 1K

1 2

R991 1K

12

MIC

5

12

R171

47K

MIC 22

MIC2 22

MC42 1U

1 2

MC43 1U

1 2

12

R172

47K

LINEL

LINER

6

LINEL 22

LINER 22

7

8

AGND

B B

AGND AGND

R996
10K-O

AVDD5

AVDD5

12

R185

10K

12

AGND

AVDD5

F_MIC

F_MIC22

C C

CDIN2

1
2
3
4

H4*1-LP

CDIN1

1

SONY

Big

2
3
4

H4*1-LP

100MIL

D D

R196
0

1 2

R194
0

1 2

R192
0

1 2

CDL

1 2

MC58 1U

1 2

MC57 1U

1 2

MC56 1U

12

12

12

CDG

CDR

CDL 22

CDG 22

CDR 22

1 2

R992 1K

XSPKOUTR22

XSPKOUTL22

XSPKOUTR

XSPKOUTL

F_AUDIO

1
3
5

9

H2X5_0

2
4
6

Key

8107

R510

AGND

12

10K

L87 FB-120-06

L88 FB-120-06

12

R509

10K

AGNDAGND

1 2

1 2

12

C29

100P

AGND AGND

AOR

AOL

12

C115

100P

Top view

412

3

Big

1

2

R191
100K-O

AGND AGNDAGND

R193
100K-O

R195
100K-O

Elitegroup Computer Systems

Title

Size Document Number Rev

Custom

3

4

5

6

Date: Sheet

7

845GV-M2

Audio Interface

730Tuesday, May 18, 2004

1.2

of

8

VCC

12

BC226

.1U

8

12

BC227

.1U

11
13
15
17
19
21
23
25
27
29
31
33

VCC3

5VSB

12

12

BC229

.1U

12

BC230

.1U

RWC

HDL
DS3

IDX
DS0
DS1
DS2

MOT ON

DIRC

STEP

WD

WG

TR00

WP

RD DATA

SIDE 1

DSK CHNG

BC228

.1U

FDD1

1

GND

3

GND

5

GND

7

GND

9

GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND

10

D D

H17*2-LP-P5E

C C

VCCUSB_R

L72

1 2

FB-120-08

135

246

PS2_KDATA

PS2_KCLK

B B

PS2_MDATA

PS2_MCLK

CN12-3953701

18

17

1234

A A

56

11 1213 14

20 21

19

15 16

8

7

8

2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34

RN1

2.2K-8P4R

7

FDD_RWC_N

FDD_INDEX_N
FDD_MOA_N

FDD_DSA_N

FDD_DIR_N
FDD_STEP_N
FDD_WD_N
FDD_WE_N
FDD_TRAK0_N
FDD_WP_N
FDD_RDATA_N
FDD_HEAD_N

FDD_DSKCHG_N

+

L83

1 2

FB-120-06

L84

1 2

FB-120-06

L85

1 2

FB-120-06

L86

1 2

FB-120-06

7

EC97
22U-25SE

21

CGND

468

357

BC1

12

.1U

CGND

CN9
330P-8P4C

6

R1178

2.2K

1 2

FDD_INDEX_N

FDD_TRAK0_N

FDD_WP_N

FDD_RDATA_N

FDD_DSKCHG_N

PSKBM1

1

KDATA

2

KNC1

3

KGND

4

KVCC

5

KCLK

6

KNC2

13

HOLE1

14

HOLE2

7

MDATA

8

MNC1

9

MGND

10

MVCC

11

MCLK

12

MNC2

15

HOLE3

16

HOLE4

17

HOLE5

MINI-DUAL-6P-C

6

VCC

135

246

7

8

RN92

2.2K-8P4R

CI_N20

R451

1 2

5

RSMRST_N 16

1M-O

5

4

3

VCC3

VCC

5VSB

12

BC225

2

R450

1 2

470K

1

RTCRST_N 16

.1U

INDEX#

MOA#

DSB#
DSA#

MOB#

DIR#

STEP#

WE#

TRACK0#

WP#

HEAD#

PD0
PD1
PD2
PD3
PD4
PD5
PD6
PD7

SLCT

BUSY
ACK#

SLIN#

INIT#

ERR#

AFD#
STB#

GP45

IRTX

GP40

DCDA#

DSRA#

SINA

RTSA#

SOUTA

CTSA#
DTRA#

RIA#

DCDB#

DSRB#

SINB

RTSB#

SOUTB

CTSB#
DTRB#

RIB#

GA20

KBRST

KBDATA

KBCLK

MSDATA

MSCLK

LPC1

1
2
3
4
5
6
7
8
9
10
11
13
14
15
16
17

42
41
40
39
38
37
36
35
31
32

PE

33
34
43
44
45
46
47

88
69
87
75

R1003 4.7K

56
50
53
51
54
49
52
57
84
79
82
80
83
78
81
85

59
60
63
62
66
65

70
71

FDD_RWC_N

FDD_INDEX_N
FDD_MOA_N

FDD_DSA_N

FDD_DIR_N
FDD_STEP_N
FDD_WD_N
FDD_WE_N
FDD_TRAK0_N
FDD_WP_N
FDD_RDATA_N
FDD_HEAD_N
FDD_DSKCHG_N

XLPT_PD0
XLPT_PD1
XLPT_PD2
XLPT_PD3
XLPT_PD4
XLPT_PD5
XLPT_PD6
XLP_PD7
XLPT_SLCT
XLPT_PE
XLPT_BUSY
XLPT_ACK_N
XLPT_SLIN_N
XLPT_PINIT_N
XLPT_ERR_N
XLPT_AFD_N
XLPT_STB_N

IRRX

IRTX

12

COMA_DCD_N
COMA_DSR_N
COMA_SIN
COMA_RTS_N
COMA_SOUT
COMA_CTS_N
COMA_DTR_N
COMA_RI_N
COMB_DCD_N
COMB_DSR_N
COMB_SIN
COMB_RTS_N
COMB_SOUT
COMB_CTS_N
COMB_DTR_N
COMB_RI_N

H_A20GATE_N
H_KBRST_N
PS2_KDATA
PS2_KCLK
PS2_MDATA
PS2_MCLK

FAN3 20

XLPT_PRD0 19
XLPT_PRD1 19
XLPT_PRD2 19
XLPT_PRD3 19
XLPT_PRD4 19
XLPT_PRD5 19
XLPT_PRD6 19
XLPT_PRD7 19
LPT_SLCT 19
LPT_PE 19
LPT_BUSY 19
LPT_ACK_N 19
XLPT_SLIN_N 19
XLPT_PINIT_N 19
LPT_ERR_N 19
XLPT_AFD_N 19
XLPT_STB_N 19

IRRX 19

IRTX 19

COMA_DCD_N 19
COMA_DSR_N 19
COMA_SIN 19
COMA_RTS_N 19
COMA_SOUT 19
COMA_CTS_N 19
COMA_DTR_N 19
COMA_RI_N 19

COMB_DCD_N 19
COMB_DSR_N 19

COMB_SIN 19

COMB_RTS_N 19
COMB_SOUT 19
COMB_CTS_N 19
COMB_DTR_N 19
COMB_RI_N 19

H_A20GATE_N 15,16
H_KBRST_N 15,16

ATXPOK 25,28

VCC

28

12

HW Monitor

VCC3

GamePort

48

VCC

VCC

VSS20VSS

55

SIRQ15,16

PCIRST2
CK_P_33M_SIO
SIRQ
LPC_LDRQ0_N
LPC_FWH4

LPC_FWH0
LPC_FWH1
LPC_FWH2
LPC_FWH3

CPU_THERM1

FAN1
FANPWM2
FAN2
THRM_N

CI_N
LPCPME_N
BEEP

PWRBT_N
PWRSW_N
PLED

PS_ON_N
SLP3_N
CK_48M_SIO

12

BC633

PCIRST218,25,29

CK_P_33M_SIO6

LPC_LDRQ0_N16

LPC_FWH416,18

LPC_FWH016,18
LPC_FWH116,18
LPC_FWH216,18
LPC_FWH316,18

VREFT20

CPU_THERM14,20

SYS_THERM20

VCC3
VDDQ
VCCP

FAN120

FANPWM220

FAN220

THRM_N16

LPCPME_N16

BEEP25

PWRBT_N16
PWRSW_N25

PLED25

PS_ON_N25
SLP3_N16,28
CK_48M_SIO6

125
123
128
121
126
124
127
122
120
119

101
102
103
104

100

106
107
108
109
110

116
113
115
112
111

118
105

30
21
23
22
29

27
26
25
24

77

93
94
95
96
97
98
99

76
19
58
89
91
92

86
67
68
64
90
72
73
18

LRESET#
LCLK
SERIRQ
LDRQ#
LFRAME#

LAD0
LAD1
LAD2
LAD3

GPX2/GP13
GPY1/GP15
GPSA1/GP10
GPSA2/GP17
GPX1/GP12
GPY2/GP14
GPSB1/GP11
GPSB2/GP16
MSO/GP20
MSI/GP21
GP36

VREF
VTIN
CPUTIN
SYSTIN
GP26
GP25
GP24
GP23
VIN2
VIN1
VIN0
VCORE

GP54
GP53
GP52
GP51
GP50

FANPWM1
FANIN1
FANPWM2
FANIN2
OVT#

GP22
GP55

CASEOPEN#
PME#
BEEP
WDTO/GP33
GP31
GP30

GP35
PSOUT#
PSIN
SUSLED/GP37
PLED/GP32
PWRCTL#/GP42
SLP_S3#/GP41
CLKIN

114

117

VCC

VSS

74

61

VSB

VBAT

FloppyLPTIRSerial PortKB/Mouse

RSMRST#/GP44

DRVDEN0
DRVDEN1

WRDATA#

RDDATA#

DSKCHG#

IRRX/GP34

PWROK/GP43

W83627HF-AW

22P-O

Elitegroup Computer Systems

Title

VCC

Size Document Number Re v

Custom

Date : Sheet

845GV-M2

LPC_FDD/KB/M

2

830Tuesday, May 18, 2004

1.2

of

1

4

COMA_SOUT

COMB_SOUT

1 2

R333 4.7K

1 2

R335 4.7K

3

1

2

3

4

5

6

7

8

12

BC148

C336
27P-O

10U

AVDD5

12

EC40

22U-25SE

AGND

VCC3

12

BC150

.1U

L90

L

12

BC160

.1U

AGND

CODEC1

1
2
3
4
5
6
7
8

9
10
11
12

12

DVDD1
XTL_IN
XTL_OUT
DVSS1
SDATA_OUT
BIT_CLK
DVSS2
SDATA_IN
DVDD2
SYNC
RESET
PC_BEEP

R897 0-14.318

AVDD5

12

MC54

1U

XTLSEL

43

39

42

NC48NC47NC45NC46NC44NC

PHONE13AUX_L14AUX_R15VIDEO_L16VIDEO_R17CD_L18CD_GND19CD_R20MIC121MIC222LINE_IN_L23LINE_IN_R

NC41NC40NC

AVSS2

M_AFILT/CAP4

M_VREG_CAP3

TQFP-48

38

37

AVDD2

MONO_OUT

LINE_OUT_R

LINE_OUT_L

CAP2

AFILT3/CAP1

AFILT2
AFILT1

VREFOUT

VREF
AVSS1
AVDD1

24

ALC655

AUDREF

EC38 100 U-16E

12

BC141

1U

ADOUTL

EC37 100 U-16E

ADOUTR

1 2

R508 0

1 2

R507 0

36
35
34
33
32
31
30
29
28
27
26
25

AGND

C326 .1U

XTALS1
XTALS0

12

MC48

1U

1 2

12

C369

10U

AVDD5

12

C370

10U

12

C325

10U

F_MIC 24

12

R1002

5.6K-O

12

C55

1000P

12

BC140

.1U

12

C54

1000P

1 2

+

1 2

+

XSPKOUTR

XSPKOUTL

XSPKOUTR 24

XSPKOUTL 24

+12V

A A

B B

C C

BC161

.1U

2 1

CK_14M_AC976

AC_SDOUT16

AC_BIT_CLK16

AC_SYNC16

AC_RST_N16

U6

CBE

AC_SDOUT
AC_BIT_CLK

AC_SDIN2_C

AC_SYNC
AC_RST_N

7805

R203

1 2

0-08

AGND

CK_14M_AC97

1 2

R1019 33

1 2

CDL

CDL24

CDG

CDG24

CDR

CDR24

MIC24

MIC
LINEL
LINER

MC41 1U

1 2

3

D D

AC_SDIN216

1

1 2

R189
10K

R308

33

AC_SDIN2_C

LINEL24

LINER24

2

MC53 1U

4

MIC2 24

5

Title

Size Document Number Rev

Custom

6

Date: Sheet

7

845GV-M2

AC97 Codec

1.2

of

930Tuesday, May 18, 2004

8

Elitegroup Computer Systems

8

7

6

5

4

3

2

1

4 4

IDE_PDD[0..15]16

IDERST25

3 3

IDE_SDD[0..15]16

2 2

IDE_PDD[0..15]

IDERST

VCC3

IDERST

VCC3

IDE_PDREQ_N16
IDE_PDIOW_N16

IDE_PDIOR_N16

IDE_PIORDY16

IDE_PDDACK_N16

IRQ1415
IDE_PDA116
IDE_PDA016

IDE_CS1P_N16

IDE_SDREQ_N16
IDE_SDIOW_N16

IDE_SDIOR_N16

IDE_SIORDY16

IDE_SDDACK_N16

IRQ1515

IDE_SDA116
IDE_SDA016

IDE_CS1S_N16

1 2

R162 4.7K

R161 10K

1 2

R167 33

1 2

R166 4.7K

R165 10K

IDE_SDD[0..15]

R168

1 2

33

12

12

IDE1

1

IDE_PDD7
IDE_PDD6
IDE_PDD5
IDE_PDD4
IDE_PDD3
IDE_PDD2
IDE_PDD1
IDE_PDD0

IDE_PDREQ_N
IDE_PDIOW_N
IDE_PDIOR_N
IDE_PIORDY
IDE_PDDACK_N

IRQ14
IDE_PDA1
IDE_PDA0

IDEACTP_N

IDE_SDD7
IDE_SDD6
IDE_SDD5
IDE_SDD4
IDE_SDD3
IDE_SDD2
IDE_SDD1
IDE_SDD0

IDE_SDREQ_N
IDE_SDIOW_N
IDE_SDIOR_N
IDE_SIORDY
IDE_SDDACK_N
IRQ15
IDE_SDA1
IDE_SDA0 IDE_SDA2
IDE_CS1S_N IDE_CS3S_N
IDEACTS_N

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

H20*2-LPB-P20E

IDE2

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

H20*2-LP-P20E

IDE_PDA2
IDE_CS3P_NIDE_CS1P_N

IDE_PDD8
IDE_PDD9
IDE_PDD10
IDE_PDD11
IDE_PDD12
IDE_PDD13
IDE_PDD14
IDE_PDD15

IDE_PDA2 16
IDE_CS3P_N 16

IDE_SDD8
IDE_SDD9
IDE_SDD10
IDE_SDD11
IDE_SDD12
IDE_SDD13
IDE_SDD14
IDE_SDD15

IDE_SDA2 16
IDE_CS3S_N 16

LO:80 PIN CABLE

HI:40 PIN CABLE

P66DET 18

12

R164

28K

S66DET 18

12

R163

28K

D14

1 1

IDEACTP_N

1N4148-S

PN

HDDLED 25

Elitegroup Computer Systems

IDEACTS_N

8

D13

1N4148-S

PN

# MAX TRACE LENGTH IS 8"

7

6

5

4

3

Title

Size Document Number Re v

Custom

Date : Sheet

845GV-M2

IDE Connector

2

of

10 30Tuesday, May 18, 2004

1

1.2

8

7

6

5

4

3

2

1

THERM. SENSING

12

R106

30K-1

BC232

.1U

2 1

R339

4.7K

SYS_FAN

1

GND

2

+12V

3

SENSE

H3*1-POW-AMP1

FAN123

VREFT 23

12

10K

R978

VTIN2 4,23

10K-RT

+12V

BC3

.1U

2 1

1 2

R276 0

R346

4.7K

1 2

12

H_THRMDN 4

PWR_FAN

1

GND

2

+12V

3

SENSE

H3*1-POW-AMP1

12

RT3

.1U

2 1

BC233

R1007 27K

10K

R1008

1 2

C322

+12V

CE

Q82

B

8050HA

B

+

EC94

470U-16V

2 1

1000P

R1004

1 2

5VSB

R973

100K

1 2

R941

4.7K

1 2

D23

Q83

8050HA

E C

E C

SS14-S

P N

MC97

12

Q84

MMBT3904LT1-S

Q69

MMBT3904LT1-S

CE

R971 27K

10K

5VSB

R972

10K

1 2

B

B

R967

1U-16V

1 2

2 1

4.7K

1 2

1
2
3

H3*1-POW-AMP1

RI_N 16

C306
1000P

CPU_FAN

GND
+12V
SENSE

FAN323

CPU_THERM14,23

SYS_THERM23

R1005 27K

10K

R1006

1 2

+12V

1 2

12

FAN

+12V

D D

FANPWM223

R970

C C

B B

411

U2A

3

+

2

-

LM324-S

20K

1 2

NRIA19

NRIB19

NRIA

NRIB

+12V

R1148

1

1 2

R969 28K

WOM1

H3*1-LPW-P2mm

D24

1

2

BAT54C

470-O

1 2

1 2

R966 1K

FAN223

5VSB

1
2
3

3

R940 10K

1 2

RTCVCC

LAN WAKE UP

A A

CHS1

2
1

H2*1

8

7

R976

1M

1 2

CI_N 23

6

D25

1N4148-S

5

R977

1 2

1K

PN

B

WOL 16

Q86

MMBT3904LT1-S

E C

LWAKE 26

Elitegroup Computer Systems

Title

Size Document Number Re v

Custom

4

3

Date : Sheet

845GV-M2

H/W Monitor

2

1.2

of

11 30Tuesday, May 18, 2004

1

8

VCC

XLPT_STB_N

LPT_PD0
LPT_PD1
LPT_PD2
LPT_PD3

LPT_PD4
LPT_PD5
LPT_PD6
LPT_PD7

COMA_RTS_N
COMA_DTR_N
COMA_SOUT
COMA_RI_N
COMA_CTS_N
COMA_DSR_N
COMA_SIN
COMA_DCD_N

XLPT_AFD_N
XLPT_PINIT_N
XLPT_SLIN_N

XLPT_PD0
XLPT_PD1
XLPT_PD2
XLPT_PD3
XLPT_PD7
XLPT_PD6
XLPT_PD5
XLPT_PD4

RN4 33- 8P4R

LPT_ERR_N
LPT_ACK_N
LPT_BUSY
LPT_PE
LPT_SLCT

CN5

3
5
7

330P-8P4C

CN7

3
5
7

330P-8P4C

COMA_RTS_N23
COMA_DTR_N23
COMA_SOUT23

COMA_RI_N23

D D

C C

B B

A A

COMA_CTS_N23

COMA_DSR_N23

COMA_SIN23

COMA_DCD_N23

XLPT_STB_N23

XLPT_AFD_N23

XLPT_PINIT_N23

XLPT_SLIN_N23

XLPT_PRD023

XLPT_PRD123

XLPT_PRD223

XLPT_PRD323

XLPT_PRD723

XLPT_PRD623

XLPT_PRD523

XLPT_PRD423

LPT_ERR_N23

LPT_ACK_N23

LPT_BUSY23

LPT_PE23

LPT_SLCT23

8

7

U1

20

VCC

DA1
DA2
DA3
RY1
RY2
RY3
RY4
RY5

GND

LGSGD75232-S

R5

LPT_STB_N

2

LPT_AFD_N

4

LPT_PINI T_N

6

LPT_SLIN_N

8

LPT_PD0

2

LPT_PD1

4

LPT_PD2

6

LPT_PD3

8

LPT_PD7

8

LPT_PD6

6

LPT_PD5

4

LPT_PD4

2

7

+12V

4.7K

DY1
DY2
DY3
RA1
RA2
RA3
RA4
RA9

-12V

16
15
13
19
18
17
14
12

11

RN6

1
3
5
7

33-8P4R

RN8 33- 8P4R

1
3
5
7
7
5
3
1

21
4
6
8

21
4
6
8

CGND CGND

1

5
6
8
2
3
4
7
9

10

12

LPT_STB_N
LPT_AFD_N
LPT_PINI T_N
LPT_SLIN_N

LPT_ERR_N
LPT_ACK_N
LPT_BUSY
LPT_PE

VDDIN

NRTSA
NDTRA
NSOUTA
NRIA
NCTSA
NDSRA
NSINA
NDCDA

VSSIN

246

135

3
5
7

330P-8P4C

3
5
7

330P-8P4C

6

NRIA 20

P N

8

RN7

4.7K-8P4R

7

CN6

21
4
6
8

CN8

21
4
6
8

6

D20

1N4148-S

D21

1N4148-S

5

+12V

PN

-12V

246

8

RN5

4.7K-8P4R

135

7

LPT_SLCT

CGND

246

135

12

C324

330P

COMB_RTS_N23
COMB_DTR_N23

COMB_SOUT23

COMB_RI_N23

COMB_CTS_N23

COMB_DSR_N23

COMB_SIN23

COMB_DCD_N23

8

RN3

4.7K-8P4R

7

5

COMB_RTS_N
COMB_DTR_N
COMB_SOUT

COMB_RI_N

COMB_CTS_N
COMB_DSR_N
COMB_SIN

COMB_DCD_N

FGPI318

FGPI3

4

VCC

246

135

8

7

20

16
15
13
19
18
17
14
12

11

RN2

4.7K-8P4R

U38

VCC

+12V

DA1
DA2
DA3
RY1
RY2
RY3
RY4
RY5

GND

-12V

LGSGD75232-S

CONN-25P2R-FWHRW

R1009 4.7K

DY1
DY2
DY3
RA1
RA2
RA3
RA4
RA9

1
10
17
16
15
14
13
12
11

2

3

4

5

6

8

9

1

5
6
8
2
3
4
7
9

10

D1

1N4148-S

LPT1

STB
ACK
SLIN
INIT
ERROR
AFD
SLCT
PE
BUSY

PD0
PD1
PD2
PD3
PD4
PD57GND
PD6
PD7

VDDIN

NRTSB
NDTRB
NSOUTB
NRIB
NCTSB
NDSRB
NSINB
NDCDB

VSSIN

PN

GND
GND
GND
GND
GND
GND
GND

HOLE
HOLE
HOLE

VCC

VCC

R993

10K

IRRX23

IRTX23

IR Front Panel Electrical Connection Definition

Pin

1

2

3

4

5

4

Signal

+5V

No pin

IRRX

IRTX

In/Out

Out

n/a

In

In

Out

Description

IR Power

Key

IrDA serial input

GroundGND

IrDA serial output

3

NRIB 20

25
24
23
22
21
20
19
18
26
27
28

CGND

Key

IRRX

IRTX

3

2

CONN-COMG

CN3

3
5
7

330P-8P4C

CN4

3
5
7

330P-8P4C

COM2

1
3
5

9

COM1

1

DCD

2

SIN

3

SOUT

4

DTR

5

GND

6

DSR

7

RTS

8

CTS

9

RI

10

HOLE

11

HOLE

CN1

3
5
7

330P-8P4C

CN2

3
5
7

330P-8P4C

21
4
6
8

21
4
6
8

2
4
6
8107

CGND

IrDA

1
2
3
4
5
6

H6*1

R1017
0-O

NDCDB
NSOUTB

NRTSB
NRIB

CGND

NDCDA
NSINA
NSOUTA
NDTRA

NDSRA
NRTSA
NCTSA
NRIA

NRTSA
NDSRA
NCTSA
NRIA

NDCDA
NSOUTA
NSINA
NDTRA

NRIB
NCTSB
NRTSB
NDSRB

NDTRB
NSOUTB
NSINB
NDCDB

CGND

H5*2-P10E

Pin 10 Empty

Elitegroup Computer Systems

Title

Size Document Number Re v

Custom

Date : Sheet

845GV-M2

I/O Parts

2

12 30Tuesday, May 18, 2004

21
4
6
8

21
4
6
8

CGND

1

1

CGND

of

NSINB
NDTRB
NDSRB
NCTSB

1.2

8

VCCDUAL

3

1 2

PTC-2.0AS

D D

C C

F4

4

7

VCCUSB_F

1 2

VCCUSB_F

L75

0-08

6

USB PORT INTERFACE

USBPWR_F4

L74

1 2

0-08

+

EC95

1000U-6.3V

MC91

10U-10V-12-O

USB_P2_N17

12

BC612

.1U-O

USB_P4_N
USB_P4

KEY

USB4

112
334
556
778
9910

H5*2-P9E

CLOSE TO ICH4 < 1"

FRONT_SIDE

USB_P417

USBPWR_F3

12

BC613

.1U-O

USB_P2_N

USB_P217 USB_P3 17

USB_P2

USB_P4_N17

USB_P517

USB_P5_N17

USB3

112
334
556
778
9910

H5*2-P4E

2
4
6
8
10

2
4
6
8
10

5

USB_P5_N

USB_P5

USB_P4
USB_P4_N
USB_P5
USB_P5_N

USB_P3_N
USB_P3

USB_P3_N 17

4

KC1

+

1000P-2KVD

2KV/3KV

UGND

TX+26

TX-26

RX+26

RX-26

75-8P4R

RN89

3

USBPWR_R

USBLAN1

U5

P0_N_USB

P0_USB P 1_USB

TX+
TX­RX+

RX-

12
34
56
78

R1018 0-08

UGND

VCC

U6

-DATA1

U7

+DATA1

U8

GND

G3

H_USB

G4

H_USB

L1

TX+

L2

TX-

L3

RX+

L4

NC

L5

NC

L6

RX-

L7

NC

L8

NC

USB-DUAL+ LAN-AMP1

MCT2_8100
MCT1_8100

1 2

2

U1

VCC

U2

-DATA0

U3

+DATA0

U4

GND

G1

H_USB

G2

H_USB

L9

LED1-

L11

LED0-

L10

LED1+

L12

LED0+

G5

H_LAN

G6

H_LAN

G7

H_LAN

G8

H_LAN

MCT2_8100 26
MCT1_8100 26

P1_N_USB

LED0
LED1

R1016 1K
R1020 1K

UGNDUGND

LED0 26
LED1 26

12
12

USBPWR_R

+

EC96

1000U-6.3V

UGND

1

USBPWR_R

MC114

10U-0805

12

BC631

.1U-O

USB_P1

USB_P117

USB_P1_N17

USB_P0_N17

VCC3VCC3

B B

VCC3

A A

VCC3

8

For Legend

BIOS_WP

2
1

H2*1

OPEN:Flash Write Enable
SHORT:Flash Write Disable

PCIRST223,25,29

FGPI319

S66DET21

P66DET21

R300 4.7K
R301 4.7K

LPC_FWH016,23
LPC_FWH116,23
LPC_FWH216,23

12
12

LPC_FWH0
LPC_FWH1
LPC_FWH2

R603 4.7K

VCC3

PCIRST2
FGPI3 FGPI4
FGPI2 IC
FGPI1
FGPI0

FWHWP-

TBL-

7

1
2
3
4
5
6
7
8

9
10
11
12
13
14
15
16

12

U13

VPP
RST#
FGPI3
FGPI2
FGPI1
FGPI0
WP#
TBL#
ID3
ID2
ID1
ID0
FWH0
FWH1
FWH2
GND

PLCC-32PBR

GPWP- 16

32

VCC

31

CLK

30

FGPI4

29

IC

28

GNDA

27

VCCA

26

GND

25

VCC

24

INIT#

23

FWH4

22

RFU

21

RFU

20

RFU

19

RFU

18

RFU

17

FWH3

6

VCC3

CK_P_33M_FWH

LPC_FWH4

LPC_FWH3

R610

4.7K-O

1 2

IC
FGPI4

FGPI2

FGPI2 & FGPI3 Detect BOM
support STR or not.

CK_P_33M_FWH 6

LPC_FWH4 16,23

LPC_FWH3 16,23

5

2N7002

Q42

R296

4.7K-O

1 2

R289 4.7K

1 2

R293 4.7K

1 2

R297 4.7K

1 2

VCC3 VCC

R290

1 2

E C

12

680

B

E C

4

R292

4.7K

Q41

B

2N7002

1 2

R277 330

VCCDUAL1

H_INIT_N 4,15

3

USB_P1_N

USB_P017

USB_P0

USB_P0_N

Title

Size Document Number Re v

Custom

Date : Sheet

L89

1

2

3

4 5

F5

3

1 2

PTC-2.0AS

4

CMF-SO8

P1_USB

8

P1_N_USB

7

P0_USB

6

P0_N_USB

VCCUSB_R

0-08

L73

USBPWR_R

12

Elitegroup Computer Systems

845GV-M2

USB/FMH

of

2

13 30Tuesday, May 18, 2004

1

1.2

5

RSMVCC3 1.5SB

4

3

2

1

12

BC187

.1U

D D

Place near pin A22,AC5 Place near pin A16,AC1

5VSB

12

BC188

.1U

Place near pin A16

C C

VCC3

B B

12

BC196

.1U

D15

P N

1N4148-S

V5REF

1 2

R255 1K

21

MC70

1U

12

BC189

.1U

VCC

12

BC197

.1U

VDDQ

BC688

BC689

.1U

.1U

Put on Solder Side

BC690
.1U

VDDQ

1.5SB

VCCP

VDDQ

BC181

A16

A18

A20

A22

AA12

AA16

AA22

AA3

AA9

AB20

AB7

AC1

AC10

AC14

AC18

AC23

AC5

B12

B16

B18

B20

B22

C15

C17

C19

C21

VSS

VSSB9VSS

C23

VSS

VSS

VSS

VSS

USBP0+

USBP0-

USBP1+

USBP1-

USBP2+

USBP2-

USBP3+

USBP3-

USBP4+

USBP4-

USBP5+

USBP5-

OC0#
OC1#
OC2#
OC3#
OC4#
OC5#

USBRBIAS

USBRBIAS#

VCC3_3
VCC3_3
VCC3_3
VCC3_3
VCC3_3
VCC3_3
VCC3_3
VCC3_3
VCC3_3
VCC3_3
VCC3_3
VCC3_3
VCC3_3
VCC3_3
VCC3_3
VCC3_3

*VCCSUS3_3
*VCCSUS3_3

VCCSUS3_3
VCCSUS3_3
VCCSUS3_3
VCCSUS3_3
VCCSUS3_3
VCCSUS3_3
VCCSUS3_3
VCCSUS3_3
VCCSUS3_3
VCCSUS3_3

VSS

VSS

VSS

ICH4

K11

K13

K19

K23

USB_P0

C20

USB_P0_N

D20

USB_P1

A21

USB_P1_N

B21

USB_P2

C18

USB_P2_N

D18

USB_P3

A19

USB_P3_N

B19

USB_P4

C16

USB_P4_N

D16

USB_P5

A17

USB_P5_N

B17

B15
C14
A15
B14
A14
D14

A23
B23

A5
AC17
AC8
B2
H18
H6
J1
J18
K6
M10
P12
P6
U1
V10
V16
V18

E9
F9
E11
F10
F15
F16
F17

RSMRST> 10mS DELAY after

F18

RSMVCC3 and SB1.5 reached

K14
V7
V8
V9

USB_P0 18
USB_P0_N 18
USB_P1 18
USB_P1_N 18

USB_P2 18
USB_P2_N 18
USB_P3 18
USB_P3_N 18

USB_P4 18
USB_P4_N 18
USB_P5 18
USB_P5_N 18

1 2

R238 22.6-1

Must routing a trace to 22.6ohm
pad, Don't direct connect with
USBRBIAS#.(two trace must < 500
mils)

VCC3

RSMVCC3

4.7K-8P4R

7
5
3
1

RN88

8
6
4
2

RSMVCC3

ICH1C

VSSA1VSS

VSS

VSS

VSS

VSSA4VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

C11

LAN_CLK

A10

LAN_RXD0

A9

LAN_RXD1

A11

LAN_RXD2

B10

LAN_TXD0

C10

LAN_TXD1

A12

LAN_TXD2

B11

LAN_RSTSYNC

C12

EE_SHCLK

D11

EE_DIN

A8

EE_DOUT

D10

EE_CS

K10

VCC1_5

K12

VCC1_5

K18

VCC1_5

K22

VCC1_5

P10

VCC1_5

T18

VCC1_5

U19

VCC1_5

V14

VCC1_5

L23

VCCHI0

M14

VCCHI1

P18

VCCHI2

T22

VCCHI3

F6

*VCCSUS1_5

F7

*VCCSUS1_5

E12

VCCSUS1_5

E13

VCCSUS1_5

E20

VCCSUS1_5

F14

VCCSUS1_5

G18

VCCSUS1_5

R6

VCCSUS1_5

T6

VCCSUS1_5

U6

E15

AA23

P14
U18

C22

BC182

.1U

E7
V6

VCCSUS1_5

V5REF1
V5REF2

V5REF_SUS

V_CPU_IO0
V_CPU_IO1
V_CPU_IO2

VCCPLL

V5REF

5VSB

C73

.1U

.01U

Link to LAN Connect

EEPROM I/F

VSSC6VSSD1VSS

VSS

VSS

VSS

VSS

D12

D15

D17

D19

D21

D23

ICH4 / C

POWER

VSS

VSSD4VSSD8VSS

VSS

VSS

VSS

VSS

VSS

VSS

E10

E14

E16

E17

E18

E19

D22

E21

USB Interface

VSS

VSS

VSSF8VSS

VSS

E22

G19

G21

VSSG3VSSG6VSSH1VSSJ6VSS

A A

Elitegroup Computer Systems

Title

Size Document Number Re v

Custom

5

4

3

2

Date : Sheet

845GV-M2

ICH4 Part III

1

1.2

of

14 30Tuesday, May 18, 2004

5

RTCVCC

1 2

R272 330K

12

MC68

D D

1U

RTC

3

D17

BAT54C

1

RSMVCC3

C C

BT1

SK-CR2032V

H_A20GATE_N15,23

H_KBRST_N15,23

B B

LPCPME_N23

A A

PCIPME_N15,26,29

2

12

R273

1K

P

N

H_A20GATE_N
LPCPD_N
H_KBRST_N
SIRQ

SIRQ15,23

GPIO6
GPIO7

SMBCLK
SMBDATA

SMBCLK
SMBDATA
SMBALERT

GPIO27

PWRBT_N

PCIPME_N

GPIO22
THRM_N

SMLINK0
SMLINK1

TTPP

EXTSMI_N

LPCPME_N

RI_N
PHY_DIS

5

WOL

R274

28K

1 2

1 2

R270

C78

.047U

1 2

R130 4.7K
R131 4.7K
R132 4.7K
R133 4.7K
R1021 4.7K
R1022 4.7K

R134 4.7K
R135 4.7K

R1040 4.7K-O
R1041 4.7K-O

R1042 4.7K-O
R1043 4.7K-O

R1023 4.7K
R1025 4.7K
R1026 4.7K
R1024 4.7K

RN79

1
3
5
7

4.7K-8P4R
RN73

1
3
5
7

4.7K-8P4R

10M

R269

12

C77

18P

JBAT1 CMOS CLEAR
1-2 : CLEAR CMOS
2-3 : NORMAL

RTCRST_N

12

C35

.1UF

VCC3

RSMVCC3

2
4
6
8

2
4
6
8

1 2

X3

12

X-32.768K-CY

H3*1

3
2

1

R271

12

JBAT1

1K

RTCRST_N23

GPIO13 AS INPUT / ACTIVE LOW
GPIO25 AS INPUT / ACTIVE LOW

INTRUDER_N
VBIAS

RTCX1
RTCX2

10M

12

C76

18P

4

SMBDATA16,10
SMBCLK16,10

RTCRST_N

4

RSMVCC3

12

R265

H_THERMTRIP_N4

1K

RSMRST_N

R350

12

10K

R1150 200
R1151 200

CK_14M_ICH

CK_USB_48M_ICH

CK_HBL_66M_ICH

3

C302 .1U

1 2

AB5

V1
W20
W18

Y4

Y2
AA2
AB6
AA1

Y1

Y3
AA6

Y5
AB3

T3
AA4

V19

R2

Y21

W19

Y20

J21

V20

AB4
AC4

AA5

W6
AC3
AB1

AC7
AC6

Y6

J23

F19

T21

H23

W7
AB2

R3
V4

V5

W3

V2
W1
W4
J20

G22

F20

G20

F21
H20
F23
H22

G23

H21
F22
E23

HWRST_N

VCCRTC

THRM#
THRMTRIP#
SLP_S1#/GPIO19
SLP_S3#
SLP_S4#
SLP_S5#
PWROK
PWRBTN#
RI#
SYS_RESET#
RSMRST#
LAN_RST#
SUS_STAT#/LPCPD#
C3_STAT#/GPIO21
SUSCLK
VRMPWRGD/VGATE
AGPBUSY#/GPIO6
STP_PCI#/GPIO18
STP_CPU#/GPIO20
CPUPERF#/GPIO22
SSMUXSEL/GPIO23
DPRSLPVR

SMBDATA
SMBCLK

SMBALERT#/GPIO11

INTRUDER#
SMLINK0
SMLINK1

RTCX1
RTCX2

VBIAS

CLK14

CLK48

CLK66

SPKR
RTCRST#
TP0/BATLOW#

GPIO7
GPIO8
GPIO12
GPIO13
GPIO25
GPIO27
GPIO28
GPIO32
GPIO33
GPIO34
GPIO35
GPIO36
GPIO37
GPIO38
GPIO39
GPIO40
GPIO41
GPIO42
GPIO43

ICH1B
ICH4

Power Management I/F

System Management I/F

Real Time Clock I/F

Other Clocks

Miscellaneous Signals

General Purpose I/O

RSMVCC3

12

R263

8.2K

ICH4 / B

SMBus I/F

HWRST_N 25

R236 33-1

VCCP

RI_N20

R1038 0

SPKR25

WOL20

1 2

THRM_N

SLP3_N

PWROK
PWRBT_N
RI_N
HWRST_N
RSMRST_N
PHY_DIS

LPCPD_N

VRM_PWRGD
GPIO6

SMBDATA
SMBCLK

12

SMBALERT

INTRUDER_N
SMLINK0

RTCX1
RTCX2

CK_14M_ICH

CK_USB_48M_ICH

CK_HBL_66M_ICH

SPKR
RTCRST_N
TTPP

GPIO7
WOL
EXTSMI_N

LPCPME_N

GPIO27

C333
10P

1 2

R924 0

GPIO22

SMLINK1

GPWP-

C334
10P

1 2

C335
10P

VBIAS

3

THRM_N23

SLP3_N23,28

SLP4_N13

PWROK7,25

PWRBT_N23

RSMRST_N23

VRM_PWRGD27

12

R1039 0

CK_14M_ICH6

CK_USB_48M_ICH6

CK_HBL_66M_ICH6

GPWP-18

2

IDE Interface

LPC I/F

AC'97 Link

2

1

IDE_CS1P_N

PDCS1#
SDCS1#
PDCS3#
SDCS3#

PDA0
PDA1
PDA2

SDA0
SDA1
SDA2

PDDREQ

SDDREQ
PDDACK#
SDDACK#

PDIOR#

SDIOR#
PDIOW#
SDIOW#

PIORDY
SIORDY

PDD0
PDD1
PDD2
PDD3
PDD4
PDD5
PDD6
PDD7
PDD8

PDD9
PDD10
PDD11
PDD12
PDD13
PDD14
PDD15

SDD0

SDD1

SDD2

SDD3

SDD4

SDD5

SDD6

SDD7

SDD8

SDD9
SDD10
SDD11
SDD12
SDD13
SDD14
SDD15

LAD0/FWH0
LAD1/FWH1
LAD2/FWH2
LAD3/FWH3

LFRAME#/FWH4

LDRQ0#
LDRQ1#

AC_RST#

AC_SYNC

AC_BIT_CLK

AC_SDOUT

AC_SDIN0
AC_SDIN1
AC_SDIN2

Y13
AB21
AB14
AC22

AA13
AB13
W13

AA20
AC20
AC21

AA11
AB18
Y12
AB19
AC12
Y18
W12
AA18
AB12
AC19

AB11
AC11
Y10
AA10
AA7
AB8
Y8
AA8
AB9
Y9
AC9
W9
AB10
W10
W11
Y11

W17
AB17
W16
AC16
W15
AB15
W14
AA14
Y14
AC15
AA15
Y15
AB16
Y16
AA17
Y17

LPC_FWH0

T2

LPC_FWH1

R4

LPC_FWH2

T4

LPC_FWH3

U2

LPC_FWH4

T5

LPC_LDRQ0_N

U3
U4

C13
C9
B8
D9
D13
A13
B13

IDE_CS1S_N
IDE_CS3P_N
IDE_CS3S_N

IDE_PDA0
IDE_PDA1
IDE_PDA2

IDE_SDA0
IDE_SDA1
IDE_SDA2

IDE_PDREQ_N
IDE_SDREQ_N
IDE_PDDACK_N
IDE_SDDACK_N
IDE_PDIOR_N
IDE_SDIOR_N
IDE_PDIOW_N
IDE_SDIOW_N
IDE_PIORDY
IDE_SIORDY

IDE_PDD0
IDE_PDD1
IDE_PDD2
IDE_PDD3
IDE_PDD4
IDE_PDD5
IDE_PDD6
IDE_PDD7
IDE_PDD8
IDE_PDD9
IDE_PDD10
IDE_PDD11
IDE_PDD12
IDE_PDD13
IDE_PDD14
IDE_PDD15

IDE_SDD0
IDE_SDD1
IDE_SDD2
IDE_SDD3
IDE_SDD4
IDE_SDD5
IDE_SDD6
IDE_SDD7
IDE_SDD8
IDE_SDD9
IDE_SDD10
IDE_SDD11
IDE_SDD12
IDE_SDD13
IDE_SDD14
IDE_SDD15

1 2

R1010 8.2K-O

1 2

R1011 8.2K-O

IDE_CS1P_N 21
IDE_CS1S_N 21
IDE_CS3P_N 21
IDE_CS3S_N 21

IDE_PDA0 21
IDE_PDA1 21
IDE_PDA2 21

IDE_SDA0 21
IDE_SDA1 21
IDE_SDA2 21

IDE_PDREQ_N 21
IDE_SDREQ_N 21
IDE_PDDACK_N 21
IDE_SDDACK_N 21
IDE_PDIOR_N 21
IDE_SDIOR_N 21
IDE_PDIOW_N 21
IDE_SDIOW_N 21
IDE_PIORDY 21
IDE_SIORDY 21

IDE_PDD[0..15]

IDE_SDD[0..15]

AC_RST_N

AC_BIT_CLK

AC_SDOUT

AC_SDIN2

IDE_PDD[0..15]21

IDE_SDD[0..15]21

LPC_FWH0 18,23
LPC_FWH1 18,23
LPC_FWH2 18,23
LPC_FWH3 18,23
LPC_FWH4 18,23
LPC_LDRQ0_N 23

AC_RST_N 22
AC_SYNC 22
AC_BIT_CLK 22
AC_SDOUT 22

AC_SDIN2 22

Elitegroup Computer Systems

Title

Size Document Number Re v

Custom

Date : Sheet

845GV-M2

ICH4 Part II

1

of

15 30Tuesday, May 18, 2004

1.2

VCC3

12

BC190

.1U

5

Place near pin A4,A1,H1,T1,AC10,AC18

12

BC191

.1U

12

BC192

.1U

12

BC193

.1U

12

BC195

.1U

12

BC194

.1U

4

3

Must place within
ICH4 2"

2

1

VDDQ

D D

12

BC184

.1U

12

BC183

.1U

12

BC186

.1U

12

BC185

.1U

Place near pin K23,C23,T23,N23

VCC

PREQ_N2
PREQ_N4
PREQ_N5
PREQ_N3

PREQ_N0

PREQ_N1

C C

B B

REQ_NA

1
3
5
7

1 2

R262 2.2K

1 2

R261 2.2K

1 2

R260 2.2K

INT_NE

INT_NF

2
4

RN77

6

2.2K-8P4R

8

INT_NE 29

INT_NF 26

P_AD026,29
P_AD126,29
P_AD226,29
P_AD326,29
P_AD426,29
P_AD526,29
P_AD626,29
P_AD726,29
P_AD826,29

P_AD926,29
P_AD1026,29
P_AD1126,29
P_AD1226,29
P_AD1326,29
P_AD1426,29
P_AD1526,29
P_AD1626,29
P_AD1726,29
P_AD1826,29
P_AD1926,29
P_AD2026,29
P_AD2126,29
P_AD2226,29
P_AD2326,29
P_AD2426,29
P_AD2526,29
P_AD2626,29
P_AD2726,29
P_AD2826,29
P_AD2926,29
P_AD3026,29
P_AD3126,29

P_CBE_N026,29

P_CBE_N126,29

P_CBE_N226,29

P_CBE_N326,29

P_DEVSEL_N26,29

P_FRAME_N26,29

P_IRDY_N26,29

P_TRDY_N26,29
P_STOP_N26,29

P_PAR26,29

PCIRST_N25

P_LOCK_N29

P_SERR_N26,29

P_PERR_N26,29

PCIPME_N16,26,29

SUSLED25

CK_P_33M_ICH6

P_AD0
P_AD1
P_AD2
P_AD3
P_AD4
P_AD5
P_AD6
P_AD7
P_AD8
P_AD9
P_AD10
P_AD11
P_AD12
P_AD13
P_AD14
P_AD15
P_AD16
P_AD17
P_AD18
P_AD19
P_AD20
P_AD21
P_AD22
P_AD23
P_AD24
P_AD25
P_AD26
P_AD27
P_AD28
P_AD29
P_AD30
P_AD31

P_CBE_N0
P_CBE_N1
P_CBE_N2
P_CBE_N3

P_DEVSEL_N
P_FRAME_N

P_IRDY_N
P_TRDY_N
P_STOP_N

P_PAR

PCIRST_N
P_LOCK_N
P_SERR_N
P_PERR_N

PCIPME_N

REQ_NA

CK_P_33M_ICH

H5

AD0

J3

AD1

H3

AD2

K1

AD3

G5

AD4

J4

AD5

H4

AD6

J5

AD7

K2

AD8

G2

AD9

L1

AD10

G4

AD11

L2

AD12

H2

AD13

L3

AD14

F5

AD15

F4

AD16

N1

AD17

E5

AD18

N2

AD19

E3

AD20

N3

AD21

E4

AD22

M5

AD23

E2

AD24

P1

AD25

E1

AD26

P2

AD27

D3

AD28

R1

AD29

D2

AD30

P4

AD31

J2

C/BE#0

K4

C/BE#1

M4

C/BE#2

N4

C/BE#3

M3

DEVSEL#

F1

FRAME#

L5

IRDY#

F2

TRDY#

F3

STOP#

G1

PAR

U5

PCIRST#

M2

PLOCK#

K5

SERR#

L4

PERR#

W2

PME#

B5

REQA#/GPIO0

E8

GNTA#/GPIO16

AC2

CLKRUN#/GPIO24

P5

PCICLK

L10

L11

L12

L13

L14

L21

VSSK3VSS

VSS

VSS

VSS

VSS

VSS

PCI Interface

ICH4 / A

M11

M12

M13

M20

M22

N10

N11

N12

N13

N14

N19

N21

VSSM1VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

CPU Interface

HUB Interface

HI_STB/HI_STBS

HI_STB#/HI_STBF

Interrupt Interface

REQB#/GPIO1/REQ5#

GNTB#/GPIO17/GNT5#

CPUSLP#

STPCLK#

A20GATE

CPUPWRGD

HI_VSWING

PIRQE/GPIO2
PIRQF/GPIO3
PIRQG/GPIO4
PIRQH/GPIO5

A20M#

FERR#

IGNNE#

INIT#
INTR

NMI

SMI#

RCIN#

DPSLP#

HI10
HI11

HICOMP

HIREF

PIRQA#
PIRQB#
PIRQC#
PIRQD#

IRQ14
IRQ15

APICCLK

APICD0
APICD1

SERIRQ

REQ0#
REQ1#
REQ2#
REQ3#
REQ4#

GNT0#
GNT1#
GNT2#
GNT3#
GNT4#

ICH1A

H_A20M_N

AB23

H_SLP_N

U21

H_FERR_N

AA21

H_IGNNE_N

W21

H_INIT_N

V22

H_INTR

AB22

H_NMI

V21

H_SMI_N

W23

H_STPCLK_N

V23

H_KBRST_N

U22

H_A20GATE_N

Y22

H_PWRGD

Y23
U23

HB_HL0

L19

HI0
HI1
HI2
HI3
HI4
HI5
HI6
HI7
HI8
HI9

L20
M19
M21
P19
R19
T20
R20
P23
L22
N22
K21
P21
N20

R23
M23
R22

D5
C2
B4
A3
C8
D7
C3
C4

AC13
AA19

J19
H19
K20
J22

B1
A2
B3
C7
B6
A6

C1
E6
A7
B7
D6
C5

HB_HL1
HB_HL2
HB_HL3
HB_HL4
HB_HL5
HB_HL6
HB_HL7
HB_HL8
HB_HL9
HB_HL10
HB_HL11
HB_HLSTB
HB_HLSTB_N

HB_HLCOMP
HB_HIVREF
HB_HISWING

INT_NA
INT_NB
INT_NC
INT_ND

INT_NE
INT_NF
INT_NG

GPIO5

IRQ14
IRQ15

1 2
1 2

PREQ_N0
PREQ_N1
PREQ_N2
PREQ_N3
PREQ_N4
PREQ_N5

PGNT_N0
PGNT_N1
PGNT_N2
PGNT_N3

H_A20M_N 4
H_SLP_N 4
H_FERR_N 4
H_IGNNE_N 4
H_INIT_N 4,18
H_INTR 4
H_NMI 4
H_SMI_N 4
H_STPCLK_N 4
H_KBRST_N 16,23
H_A20GATE_N 16,23
H_PWRGD 4

HL[0..10]

HB_HLSTB 8
HB_HLSTB_N 8

10MIL WIDE

HB_HIVREF 8
HB_HISWING 8

INT_NA 29
INT_NB 29
INT_NC 29
INT_ND 29

IRQ14 21
IRQ15 21

R239 10K
R240 10K

PREQ_N0 26
PREQ_N1 29
PREQ_N2 29

PREQ_N3 29

PGNT_N0 26
PGNT_N1 29
PGNT_N2 29
PGNT_N3 29

HB_HL[0..10] 8

**CLOSE ICH**

8.2k

SIRQ

VDDQ

12

R237

68.1-1

INT_NG

GPIO5

INT_NF
INT_NE

SIRQ 16,23

RN76

1
3
5
7

4.7K-8P4R

VCC3

2
4
6
8

VSS

VSS

VSS

VSSP3VSS

VSS

VSSR5VSST1VSS

VSS

VSS

VSS

VSS

VSSV3VSS

VSSW5VSSW8VSS

W22

Y19

VSS

Y7

ICH4

VSS

VSSN5VSS

T19

P13

P20

P22

P11

N23

A A

T23

V15

R18

R21

V17

U20

HB_HL11

12

R241

60.4-1

Elitegroup Computer Systems

Title

Size Document Number Re v

Custom

5

4

3

2

Date : Sheet

845GV-M2

ICH4 Part I

1

1.2

of

16 30Tuesday, May 18, 2004

5

D D

C C

4

3

2

1

BC134

.1U

VCC3

EC42

+

1000U-6.3LE

BC135

.1U

BC136

.1U

BC153

BC154

.1U

.1U

VDDQ VCC3

BC155

.1U

MC64

1U

BC152

.1U

1U

MC63

BC151

.1U

MC62

1U-O

VDDQ VCC3

EC33

+

1000U-6.3LE-O

B B

VDDQ

R125

1K-1

VREF_AGP_MCH8

R124

1K-1

A A

VREF_AGP_MCH

BC59

.1U-O

VDDQ

BC132

.1U

BC133

.1U

Elitegroup Computer Systems

Title

Size Document Number Re v

B

5

4

3

2

Date : Sheet

845GV-M2

AGP 4X Slot 1.5V

1

1.2

of

17 30Tuesday, May 18, 2004

CH6-18

8

7

6

5

4

3

2

1

Vcntl
Vcntl
Vcntl
Vcntl

VCC3

.1U

2 1

BC621

VTT_DDR

12

EC85

1000U-16LE

12

EC86

1000U-16LE

8
7
6
5

2_5VSTR2_5VSTR

F7

VCC25

S

D D

C C

12

EC83

1000U-6.3LE

DUALSW28

STR:DUAL LOW

1 2

TO-252

G

N-CH

5VSB

MC96

1U

2 1

PTC-1.6AD-O

D

Q77
PHD45N03LT-S

I

Vo=1.25(1+Rb/Rt)

800mA

I

LD1117-S

EC

B

Q79

PMBS3906-S

R958

10K

1 2

VCC25SB

R955 10K

12

SLP4_N 16

R954

10K-1

R956

10.5K-1

VTT_REF1

12

BC622

1U

U36

1

VIN

2

GND

3

REFEN

4

VOUT

RT9173-CS

2_5VSTR

BC619

.1U

2 1

U37

O

O

12

ER5

180-1

A

A

12

ER6

180-1

R957

10K

VCC25SB

12

EC87

1000U-16E

Q78 SI2301DS-S

D

12

EC84

1000U-6.3LE

12

P-CH

S

BC620

.1U

2 1

G

B B

A A

Elitegroup Computer Systems

Title

Size Document Number Re v

Custom

8

7

6

5

4

3

Date: Sheet

2

845GV-M

DDR Power

1.1

of

18 30Tuesday, May 18, 2004

1

A

B

C

D

E

Layout : DD R-VTT power line width must be > 150 mils

VTT_DDR

BC76

BC78

4 4

VTT_DDR

BC125

BC128

BC126

BC124 .1U

3 3

2 2

1 1

BC123

BC121

BC120

BC119

BC118

BC104

BC101

BC97

BC95

BC93

BC90

BC87

BC85

BC82

BC79

CLOSE TO DDR TERMINATOR(1 CAP.

FOR 2 R-PACKS)

.1U-O

.1U

.1U-O

.1U

.1U

.1U

.1U-O

.1U

.1U-O

.1U

.1U

.1U

.1U

.1U

.1U

.1U-O

.1U-O

.1U

.1U-O

BC77

BC75

BC80

BC81

BC83

BC84

.1U-O

.1U-O

.1U

.1U

.1U

.1U-O

.1U-O

.1U

M_CKE37,10

M_SBS07,10

XM_D[0..63]10,11

XM_DM[0..7]10,11

XM_DQS_N[0..7]10,11

M_A[0..12]7,10

XMD_[0..63]

XM_DM_[0..7]

XM_DQS_N[0..7]

MAA[0..12]

M_CS_N17,10
M_CS_N37,10

M_SCASA_N7,10

M_CS_N27,10

M_CS_N07,10
M_CKE07,10
M_CKE27,10
M_CKE17,10

XM_D1
XM_D5
XM_D4
XM_D0
XM_D6
XM_D2

XM_DQS_N0

XM_DM0

M_CKE3
XM_D10
XM_D15
XM_D14

XM_D9
XM_D8
XM_D3

XM_D7
XM_D17
M_A12
XM_D16
XM_D20

XM_D23
XM_D19
M_A8
XM_D29
XM_D28
M_A6
XM_D24

XM_D38
XM_D34
XM_DM4

XM_DQS_N4

XM_D37
XM_D33
XM_D36
XM_D32
XM_D40
XM_D35
XM_D39
M_SBS0
XM_D47
XM_D43
XM_D46
XM_D42
XM_D56
XM_D60
XM_D51
XM_D50
XM_D55
XM_D54

XM_DQS_N6

XM_DM6
XM_D59
XM_D63
XM_D58
XM_D62

XM_DQS_N7

XM_DM7
XM_D57
XM_D61

M_A9
M_A11

XM_DQS_N2

XM_D21

XM_D53
XM_D52
XM_D49
XM_D48

XM_DM1
XM_DQS_N1
XM_D13

XM_D12
XM_DQS_N5

XM_DM5
M_CS_N1

M_CS_N3

M_SCASA_N
M_CS_N2

XM_D41
M_CS_N0
M_CKE0
M_CKE2
M_CKE1
XM_D11

1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8

1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8

1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8

1 2
3 4
5 6
7 8

1 2
3 4
5 6
7 8

1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8

1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8

RN59

56-8P4R

RN58

56-8P4R

RN55

56-8P4R

RN57

56-8P4R

RN53

56-8P4R

RN50

56-8P4R

RN49

56-8P4R

RN43

56-8P4R

RN44

56-8P4R

RN42

56-8P4R

RN38

56-8P4R

RN35

56-8P4R

RN36

56-8P4R

RN33

56-8P4R

RN34

56-8P4R

RN52

56-8P4R

RN37

56-8P4R

RN56

56-8P4R

RN39

56-8P4R

RN40

56-8P4R

RN54

56-8P4R

VTT_DDR

XM_DM3
XM_DQS_N3
XM_D25

XM_D22
M_A7
XM_D18
XM_DM2

M_SBS17,10

M_SWEA_N7,10

M_SRASA_N7,10

M_AB17,10

M_AB27,10

M_AB47,10

M_AB57,10

M_SBS1

M_SWEA_N
XM_D45
M_SRASA_N
XM_D44

M_A10

XM_D27
XM_D30
XM_D26
M_A3

M_A0

M_A1

M_AB1

M_A2

M_AB2

XM_D31

M_A4

M_AB4

M_A5

M_AB5

1 2
3 4
5 6
7 8

1 2
3 4
5 6
7 8

R144 56-1

1 2
3 4
5 6
7 8

R145 56-1BC127

1 2
3 4
5 6
7 8

R317 56-1

R311 33

R310 33

R312 33

R309 33

R315 56-1

R316 33

R314 33

R318 33

R313 33

RN47

56-8P4R

RN51

56-8P4R

RN41

56-8P4R

RN45

56-8P4R

VTT_DDR

DDIMM1

DDIMM2

Elitegroup Computer Systems

Title

Size Document Number Re v

Custom

A

B

C

D

Date: Sheet

845GV-M2

DDR SSTL-2 Terminations

E

of

19 30Tuesday, May 18, 2004

1.2

5

4

3

2

1

XM_D2

RN31 10-8P4R

1

XM_D[0..63]10,12

D D

C C

B B

XM_D6
XM_D7
XM_D3
XM_D0

RN32 10-8P4R

XM_D4
XM_D5
XM_D1
XM_D8

RN29 10-8P4R

XM_D9
XM_D12
XM_D13
XM_D14

RN28 10-8P4R

XM_D15
XM_D10
XM_D11

RN27 10-8P4R

XM_D20
XM_D16
XM_D17
XM_D21
XM_D18

RN26 10-8P4R

XM_D22
XM_D19
XM_D23
XM_D24

RN24 10-8P4R

XM_D28
XM_D29
XM_D25
XM_D26

RN23 10-8P4R

XM_D30
XM_D27
XM_D31
XM_D34

RN21 10-8P4R

XM_D38
XM_D39
XM_D35

RN22 10-8P4R

XM_D32
XM_D36 M_D36
XM_D33
XM_D37
XM_D40

RN19 10-8P4R

XM_D44
XM_D45
XM_D41
XM_D42

RN18 10-8P4R

XM_D46
XM_D43
XM_D47
XM_D54

RN16 10-8P4R

XM_D55
XM_D50
XM_D51
XM_D48

RN17 10-8P4R

XM_D49
XM_D52
XM_D53

RN15 10-8P4R

XM_D60
XM_D56
XM_D61
XM_D57
XM_D62

RN13 10-8P4R

XM_D58
XM_D63
XM_D59

2

3

4

5

6

7

8

1

2

3

4

5

6

7

8

1

2

3

4

5

6

7

8

1

2

3

4

5

6

7

8

1

2

3

4

5

6

7

8

1

2

3

4

5

6

7

8

1

2

3

4

5

6

7

8

1

2

3

4

5

6

7

8

1

2

3

4

5

6

7

8

1

2

3

4

5

6

7

8

1

2

3

4

5

6

7

8

1

2

3

4

5

6

7

8

1

2

3

4

5

6

7

8

1

2

3

4

5

6

7

8

1

2

3

4

5

6

7

8

1

2

3

4

5

6

7

8

M_D2
M_D6
M_D7
M_D3
M_D0
M_D4
M_D5
M_D1
M_D8
M_D9
M_D12
M_D13
M_D14
M_D15
M_D10
M_D11
M_D20
M_D16
M_D17
M_D21
M_D18
M_D22
M_D19
M_D23
M_D24
M_D28
M_D29
M_D25
M_D26
M_D30
M_D27
M_D31
M_D34
M_D38
M_D39
M_D35
M_D32

M_D33
M_D37
M_D40
M_D44
M_D45
M_D41
M_D42
M_D46
M_D43
M_D47
M_D54
M_D55
M_D50
M_D51
M_D48
M_D49
M_D52
M_D53
M_D60
M_D56
M_D61
M_D57
M_D62
M_D58
M_D63
M_D59

M_D[0..63] 7

XM_DQS_N[0..7]10,12

XM_DM[0..7]10,12

XM_DQS_N0
XM_DQS_N1
XM_DQS_N2
XM_DQS_N3
XM_DQS_N4
XM_DQS_N5
XM_DQS_N6
XM_DQS_N7

XM_DM 0
XM_DM 1
XM_DM 2
XM_DM 3
XM_DM 4
XM_DM 5
XM_DM 6
XM_DM 7

R870 10
R871 10
R872 10
R873 10
R874 10
R875 10
R876 10
R877 10

R878 10
R879 10
R880 10
R881 10
R882 10
R883 10
R884 10
R885 10

M_DQS_N0
M_DQS_N1
M_DQS_N2
M_DQS_N3
M_DQS_N4
M_DQS_N5
M_DQS_N6
M_DQS_N7

M_DM0
M_DM1
M_DM2
M_DM3
M_DM4
M_DM5
M_DM6
M_DM7

M_DQS_N[0..7] 7

M_DM[0..7]

M_DM[0..7] 7

A A

Elitegroup Computer Systems

Title

Size Document Number Re v

B

5

4

3

2

Date : Sheet

845GV-M2

DDR Serial Resistors

20 30Tuesday, May 18, 2004

1

1.2

of

A

B

C

D

E

BC65

.1U

M_SWEA_N7,12
M_SCASA_N7,12
M_SRASA_N7,12

XM_DQS_N[0..7]11,12

M_SBS07,12
M_SBS17,12

M_DCLK17
M_DCLK1_N7
M_DCLK07
M_DCLK0_N7

M_DCLK27

M_DCLK2_N7

SMBDATA16,16

SMBCLK16,16

M_CS_N[0..3]

M_CKE[0..3]

XM_DM[0..7]11,12

VREF_DDR

2_5VSTR

M_A0
M_A1
M_A2
M_A3
M_A4
M_A5
M_A6
M_A7

M_A9
M_A10
M_A11
M_A12

M_SBS0
M_SBS1

M_CS_N0
M_CS_N1

M_SWEA_N
M_SCASA_N
M_SRASA_N

M_CKE0
M_CKE1

SMBDATA1

SMBCLK1

XM_DQS_N0
XM_DQS_N1
XM_DQS_N2
XM_DQS_N3
XM_DQS_N4
XM_DQS_N5
XM_DQS_N6
XM_DQS_N7

C346

10U

XM_DM0

XM_DM1

XM_DM2

XM_DM3

XM_DM4

XM_DM5

XM_DM6

XM_DM7

48
43
41

130

37
32

125

29

122

27
141
118
115
103

59

52
113

157
158

71
163

97
107
119
129
149
159
169
177
140

63

65
154

21
111

16

17
137
138

76

75

5
14
25
36
56
67
78
86
47

91
92

181
182
183

1
82

184

9
10

101
102
173
167

M_CS_N[0..3]7,12

M_CKE[0..3]7,12

4 4

M_A[0..12]7,12

3 3

2 2

2_5VSTR

2_5VSTR

VDDQ15VDDQ22VDDQ30VDDQ54VDDQ62VDDQ77VDDQ96VDDQ

A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13

BA0
BA1
BA2

CS0
CS1
NC/CS2
NC/CS3

DQM0
DQM1
DQM2
DQM3
DQM4
DQM5
DQM6
DQM7
DQM8

WE
CAS
RAS

CKE0
CKE1

CK0/DNU
CK0/DNU
CK1
CK1
CK2/DNU
CK2/DNU

DQS0
DQS1
DQS2
DQS3
DQS4
DQS5
DQS6
DQS7
DQS8

SDA
SCL

SA0
SA1
SA2

VREF
VDDID
VDDSPD

NC
NC
NC
NC
NC
NC/FETEN

GND3GND11GND18GND26GND34GND42GND50GND58GND66GND74GND81GND89GND93GND

2_5VSTR

104

112

128

136

143

156

164

172

180

VDDQ

VDDQ

VDDQ

VDDQ

VDD7VDD38VDD46VDD70VDD85VDD

VDDQ

GND

GND

100

116

124

GND

132

VDDQ

VDDQ

VDDQ

DIMM1

108

120

148

168

VDD

VDD

VDD

CB0
CB1
CB2
CB3
CB4
CB5
CB6
CB7

GND

GND

GND

GND

GND

DDR-BLUE

139

145

152

160

176

XM_D0

2

D0

XM_D1

4

D1

XM_D2

6

D2

XM_D3

8

D3

XM_D4

94

D4

XM_D5

95

D5

XM_D6

98

D6

XM_D7

99

D7

XM_D8

12

D8

XM_D9

13

D9

XM_D10

19

D10

XM_D11

20

D11

XM_D12

105

D12

XM_D13

106

D13

XM_D14

109

D14

XM_D15

110

D15

XM_D16

23

D16

XM_D17

24

D17

XM_D18

28

D18

XM_D19

31

D19

XM_D20

114

D20

XM_D21

117

D21

XM_D22

121

D22

XM_D23

123

D23

XM_D24

33

D24

XM_D25

35

D25

XM_D26

39

D26

XM_D27

40

D27

XM_D28

126

D28

XM_D29

127

D29

XM_D30

131

D30

XM_D31

133

D31

XM_D32

53

D32

XM_D33

55

D33

XM_D34

57

D34

XM_D35

60

D35

XM_D36

146

D36

XM_D37

147

D37

XM_D38

150

D38

XM_D39

151

D39

XM_D40

61

D40

XM_D41

64

D41

XM_D42

68

D42

XM_D43

69

D43

XM_D44

153

D44

XM_D45

155

D45

XM_D46

161

D46

XM_D47

162

D47

XM_D48

72

D48

XM_D49

73

D49

XM_D50

79

D50

XM_D51

80

D51

XM_D52

165

D52

XM_D53

166

D53

XM_D54

170

D54

XM_D55

171

D55

XM_D56

83

D56

XM_D57

84

D57

XM_D58

87

D58

XM_D59

88

D59

XM_D60

174

D60

XM_D61

175

D61

XM_D62

178

D62

XM_D63

179

D63

44
45
49
51
134
135
142
144

90

WP

XM_D[0..63] 11,12

M_AB17,12
M_AB27,12

M_AB47,12
M_AB57,12

M_SBS07,12
M_SBS17,12

M_SWEA_N7,12
M_SCASA_N7,12
M_SRASA_N7,12

M_DCLK47
M_DCLK4_N7
M_DCLK37
M_DCLK3_N7

M_DCLK57
M_DCLK5_N7

BC73 .1U

2_5VSTR

M_SBS0
M_SBS1

M_CS_N2
M_CS_N3

M_SWEA_N
M_SCASA_N
M_SRASA_N

M_CKE2
M_CKE3

SMBDATA1
SMBCLK1

2_5VSTR

M_A0

M_AB1

M_AB2

M_A3

M_AB4

M_AB5
M_A6
M_A7
M_A8M_A8
M_A9
M_A10
M_A11
M_A12

XM_DQS_N0
XM_DQS_N1
XM_DQS_N2
XM_DQS_N3
XM_DQS_N4
XM_DQS_N5
XM_DQS_N6
XM_DQS_N7

VREF_DDR

BC644

0.1U

XM_DM0
XM_DM1
XM_DM2
XM_DM3
XM_DM4
XM_DM5
XM_DM6
XM_DM7

48
43
41

130

37
32

125

29

122

27
141
118
115
103

59

52
113

157
158

71
163

97
107
119
129
149
159
169
177
140

63

65
154

21
111

16

17
137
138

76

75

5
14
25
36
56
67
78
86
47

91
92

181
182
183

1
82

184

9
10

101
102
173
167

VDDQ15VDDQ22VDDQ30VDDQ54VDDQ62VDDQ77VDDQ96VDDQ

A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13

BA0
BA1
BA2

CS0
CS1
NC/CS2
NC/CS3

DQM0
DQM1
DQM2
DQM3
DQM4
DQM5
DQM6
DQM7
DQM8

WE
CAS
RAS

CKE0
CKE1

CK0/DNU
CK0/DNU
CK1
CK1
CK2/DNU
CK2/DNU

DQS0
DQS1
DQS2
DQS3
DQS4
DQS5
DQS6
DQS7
DQS8

SDA
SCL

SA0
SA1
SA2

VREF
VDDID
VDDSPD

NC
NC
NC
NC
NC
NC/FETEN

104

112

128

136

143

156

164

172

180

VDDQ

VDDQ

VDDQ

VDDQ

VDDQ

VDDQ

VDDQ

VDDQ

GND3GND11GND18GND26GND34GND42GND50GND58GND66GND74GND81GND89GND93GND

100

VDD7VDD38VDD46VDD70VDD85VDD

GND

GND

GND

116

124

132

DIMM2

108

120

148

168

VDD

VDD

VDD

GND

GND

GND

GND

GND

DDR-BLUE

139

145

152

160

176

D10
D11
D12
D13
D14
D15
D16
D17
D18
D19
D20
D21
D22
D23
D24
D25
D26
D27
D28
D29
D30
D31
D32
D33
D34
D35
D36
D37
D38
D39
D40
D41
D42
D43
D44
D45
D46
D47
D48
D49
D50
D51
D52
D53
D54
D55
D56
D57
D58
D59
D60
D61
D62
D63

CB0
CB1
CB2
CB3
CB4
CB5
CB6
CB7

XM_D0

2

D0

XM_D1

4

D1

XM_D2

6

D2

XM_D3

8

D3

XM_D4

94

D4

XM_D5

95

D5

XM_D6

98

D6

XM_D7

99

D7

XM_D8

12

D8

XM_D9

13

D9

XM_D10

19

XM_D11

20

XM_D12

105

XM_D13

106

XM_D14

109

XM_D15

110

XM_D16

23

XM_D17

24

XM_D18

28

XM_D19

31

XM_D20

114

XM_D21

117

XM_D22

121

XM_D23

123

XM_D24

33

XM_D25

35

XM_D26

39

XM_D27

40

XM_D28

126

XM_D29

127

XM_D30

131

XM_D31

133

XM_D32

53

XM_D33

55

XM_D34

57

XM_D35

60

XM_D36

146

XM_D37

147

XM_D38

150

XM_D39

151

XM_D40

61

XM_D41

64

XM_D42

68

XM_D43

69

XM_D44

153

XM_D45

155

XM_D46

161

XM_D47

162

XM_D48

72

XM_D49

73

XM_D50

79

XM_D51

80

XM_D52

165

XM_D53

166

XM_D54

170

XM_D55

171

XM_D56

83

XM_D57

84

XM_D58

87

XM_D59

88

XM_D60

174

XM_D61

175

XM_D62

178

XM_D63

179

44
45
49
51
134
135
142
144

90

WP

W:S = 12:12

VREF_DDR

R231

1 1

1 2

R232

1 2

100-1

VREF_DDR

100-1

SMBDATA1 SMBCLK1

BC691

220P-O

BC692

220P-O

Elitegroup Computer Systems

Title

Size Document Number Re v

Custom

C

D

Date: Sheet

845GV-M2

DIMM 1&2(DDR SDRAM)

E

of

21 30Tuesday, May 18, 2004

1.2

B

RSMVCC3

BC643

C344

0.1U

10U

BC74

.1U

SMBCLK1

SMBDATA1

R1027 2.2K-O

R1028 2.2K-O

Place Near to DDR

A

8

7

6

5

4

3

2

1

VCC

F3

12

PTC-2.0AS

3

D D

HSYNC

R8 47

VSYNC

R10 47

BC617

22P-O

C C

VCC3 VCC

12

12

246

8

2.2K-8P4R

135

7

B B

DDCSCL_3V

DDCSDA_3V

RN9

Q11
2N3904-S

Q10

2N3904-S

2.2K

B

B

R11

R9

2.2K

DDCSCL_5V

E C

DDCSDA_5V

E C

BSEL4,6

DDCSDA_5V

DDCSCL_5V

BC618

22P-O

4

L6

1 2

12

12

C314
22P

12

12

C316

C315

22P

22P

C317
22P

MRED
MGREEN
MBLUE

VGA CONN.

VGA1

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17

CONN-VGASTB

VCC3

R127

1.5K

R126

8.2K

R319

8.2K

5V<->3V

RED

GREEN

BLUE

12

R20

75-1

12

R19

75-1

12

R18

75-1

BC614

22P

BC615

22P

BC616

22P

# CLOSE TO VGA CONN
#

U8D

Y3

PSBSEL
MEMSEL
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD

RSVD

Brookdale-G

DDCA_DATA

DDCA_CLK

GREEN

GREEN#

HSYNC
VSYNC

DREFCLK

REFSET

AA2
AA3
AA4
AA5

A37

Y2

W7

Y4
Y8

RED

RED#

BLUE

BLUE#

TRANSLATION/ISOLATION

RED_N
GREEN_N
BLUE_N

L69

1 2

FB-80-06

L70

1 2

FB-80-06

L71

1 2

FB-80-06

DDCSDA_3V

C7

DDCSCL_3V

D7

RED

C15

RED_N

D16

GREEN

E15

GREEN_N

F16

BLUE

G15

BLUE_N

H16

HSYNC

B7

VSYNC

C6

CK_48M_DOTCLK

D14

B16

R120
137-1

MRED

12

C311
22P

MGREEN

12

C312
22P

MBLUE

12

C313
22P

CK_48M_DOTCLK 6

A A

12

C318
22P-O

8

R15

37.4-1

CLOSE
CONNECTOR

12

C319
22P-O

R16

37.4-1

12

7

C320
22P-O

R17

37.4-1

REMOVE R15,R16,R17 in BOM

6

Elitegroup Computer Systems

Title

Size Document Number Re v

Custom

5

4

3

Date : Sheet

845GV-M2

I845G(GMCH) Part III

2

1.2

of

22 30Tuesday, May 18, 2004

1

AH26
AH22
AH18
AH14
AH12
AH10

AU13
AU17
AU25
AU29
AU33

AG7
AG9
AH2
AH3
AH4
AH6
AH8

AJ11
AJ15
AJ19
AJ23

AK10
AK32

AL11

AL37
AM14
AM18
AM22
AM26

AU9

AU5
AP20
AP15

AM30

AJ27

AK2
AL5

AJ2
AJ3
AJ4
AJ5
AJ7
AJ9

AK3
AK4
AK6
AK8

AL1
AL2
AL3
AL4
AL7
AL9

AP7

AJ1

5

U8F

VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM

VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM

Brookdale-G

BC15

.1U

BC57

.1U

BC47

.1U

5

VCCP

Package 1.0 Package 2.0 Package 2.0

AD28

VTTFSB

Y28

VTTFSB

T28

VTTFSB

M28

VTTFSB

K26

VTTFSB

K22

VTTFSB

K20

VTTFSB

K18

VTTFSB

B19

VTTFSB

B20

VTTFSB

C18

VTTFSB

C19

VTTFSB

C20

VTTFSB

D18

VTTFSB

D19

VTTFSB

D20

VTTFSB

E19

VTTFSB

F20

VTTFSB

G19

VTTFSB

H18

VTTFSB

H20

VTTFSB

J19

VTTFSB

F18

VTTFSB

B18

VTTFSB

AC37

VTTDECAP

R37

VTTDECAP

L37

VTTDECAP

G37

VTTDECAP

A31

VTTDECAP

VCCA_DPLL

VCCA_DAC
VCCA_DAC

VCCA_FSB

VCCA_HI
VCCA_SM
VCCA_SM

VCCQ_SM
VCCQ_SM
VCCQ_SM

VCCGPIO

VSSA_DAC
VSSA_DAC

L23

FB-300-08-2A

BC40

C44

.01U

12

+

12

+

.1U

EC30

22U-25SE-O

EC35

22U-25SE-O

L35

FB-0.68UH-08

MC65

10U-10V-12

A13

A15
B14

A17
AD10
AG2
AG1

AT20
AT21
AU21

B6

B15
C14

MC87

10U-10V-12

VCCA_FSB

VCCA_SM

VDDQ

FB-0.82UH-0603

FB-1UH-1210

MC88

10U-10V-12

2_5VSTR

VCCA_DPLL

VCCA_DAC

VCCQ_SM

BC41

Close to GMCH

L24

L36

.1U

VDDQ

VCC3

VDDQ

VDDQ

VCCP

BC679
.1U

2_5VSTR

BC685
.1U

2_5VSTR

D D

C C

VCCA_DAC

B B

VCCA_FSB

VCCA_SM

VCCQ_SM

A A

4

VDDQ

BC680

BC681

.1U

.1U

BC686

BC687

.1U

.1U

Put it between CPU and GMCH,
and near GMCH. Trace width =
18 mil min.

BC34

.1U

BC29
.1U

BC682
.1U

Put on Solder Side

BC31
.1U

BC30
.1U

2_5VSTR

12

EC14

+

100U-16E

Place between GMCH and
Dimm1

+

EC15

100U-16E

VCCP

BC35

.1U

.1U-O

.1U

BC37

BC39

VCCP to GMCH corridor for VTTFSB

BC43

+

EC34

100U-16E

BC42

.1U

BC54

.1U

.1U

AGP corridor

4

BC683

.1U

BC32
.1U

EC16

+

100U-16E

BC38

.1U

BC53

.1U

BC684

.1U

VDDQ

BC36

.1U-O

BC52

.1U-O

VDDQ

AC1
AC9
AD6
AE3

D10
H14

W20
AA21
AA19
AA17

EC36

+

100U-16E

VCCP

MC60

10U-10V-12

BC55

.1U-O

HUB corridor

3

VDDQ

U8E

A7

VCCAGP

L1

VCCAGP

R9

VCCAGP

P6

VCCAGP

R1

VCCAGP

D6

VCCAGP

W9

VCCAGP

A3

VCCAGP

C1

VCCAGP

K6

VCCAGP

V6

VCCAGP

D4

VCCAGP

G1

VCCAGP

L9

VCCAGP

VCCHI
VCCHI
VCCHI
VCCHI

A9

VCC
VCC
VCC
VCC
VCC
VCC
VCC

Package 1.0

Brookdale-G

VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC

VCC
VCC
VCC
VCC

VCCAGP
VCCAGP
VCCAGP

C11
C12
D9
D11
D12
E9
E11
F10
F12
G11
G13
H10
H12
J11
J13
J15
C10
C9
B12
B11
B10
B9
A11
V19
U17
U19
U21
W17
W18
W19
W21
Y19

K16
K14
K12
K10

P10
V10
AB10

Package 2.0

0.5" max length

BC137

.1U

CK_G_66M_MCH6

VREF_AGP_MCH14

VREF_AGP_MCH

PCIRST125,26

VDDQ

PCIRST1

HB_HLSTB15

HB_HLSTB_N15

R123 68.1-1

2

CK_G_66M_MCH

R12240.2-1

VREF_AGP_MCH

HB_HL0
HB_HL1
HB_HL2
HB_HL3
HB_HL4
HB_HL5
HB_HL6
HB_HL7
HB_HL8
HB_HL9
HB_HL10

HB_HIVREF

HB_HISWING

HB_HLSTB
HB_HLSTB_N

HB_HIRCOMP

AE7

AA7
AB8
AC7
AC5
AD8

AE4
AE5

AE2

AD3

AD2

AD4
AC4

AC2

AJ31

AB3
AB2

R4
N4
M2
H2

M4

N2
N7
N5
P2
P4
D5
B5

L2

W2

G7
G5
H8

C4
B4
B3

AF4

AF3

AF2

U8C

G_C/BE#0
G_C/BE#1
G_C/BE#2
G_C/BE#3

GFRAME#
GCLKIN
GDEVSEL#
GIRDY#
GTRDY#
GSTOP#
GPAR
GREQ#
GGNT#
AGPRCOMP
AGPVREF

GRBF
GWBF
GPIPE

GST0
GST1
GST2

HI0
HI1
HI2
HI3
HI4
HI5
HI6
HI7
HI8
HI9
HI10

HI_VREF

HI_SWING

HI_STBS
HI_STBF

HI_RCOMP

RSTIN#
RSVD
RSVD

Brookdale-G

GADSTB0

GADSTB#0

GADSTB1

GADSTB#1

G_AD0
G_AD1
G_AD2
G_AD3
G_AD4
G_AD5
G_AD6
G_AD7
G_AD8

G_AD9
G_AD10
G_AD11
G_AD12
G_AD13
G_AD14
G_AD15
G_AD16
G_AD17
G_AD18
G_AD19
G_AD20
G_AD21
G_AD22
G_AD23
G_AD24
G_AD25
G_AD26
G_AD27
G_AD28
G_AD29
G_AD30
G_AD31

GSBSTB

GSBSTB#

GSBA0

GSBA1

GSBA2

GSBA3

GSBA4

GSBA5

GSBA6

GSBA7

V8
U7
M8
L7

V4
V2
W4
W5
U5
U4
U2
V3
T2
T3
T4
R2
R5
R7
T8
P3
P8
K4
K2
J2
M3
L5
L4
H4
G2
K3
J4
J5
J7
H3
K8
G4

F4
E5

C3
C2
D3
D2
E4
E2
F3
F2

HB_HLL[0..10]

1

HB_HL[0..10] 15

MCHPAD2

1 2
3 4
5 6
7 8

HEADER

JH1~JH2

20-140-070010

VDDQ

12

R234
226-1

BC56

.1U-O

MC61

10U-10V-12

EC18

+

100U-16E

2_5VSTR

BC51

.1U

BC50

.1U-O

BC49

.1U

BC48

.1U

Close
MCH

BC46

.1U

BC45

.1U

BC44

.1U

BC33

.1U

HB_HISWING

21

C45

.01U

21

C46

.01U

12

21

21

BC61

.1U

BC62

.1U

12

R233
100-1

HB_HIVREF

R235
100-1

21

C72

.01U

21

C71

.01U

Near ICH4Near GMCH

VCCA_DPLL

BC23

.1U

+

12

22U-25SE

EC32

MC89

10U-10V-12

HB_HISWING 15

HB_HIVREF 15

L26

10UH-08

VDDQ

Elitegroup Computer Systems

Title

Size Document Number Re v

Custom

3

2

Date: Sheet

845GV-M2

I845G(GMCH) Part II

1

of

23 30Tuesday, May 18, 2004

1.2

5

4

3

2

1

M_CS_N[0..3]

60-1

60.4-1

BC60

.1U

R520

21

M_A[0..12]

M_CKE[0..3]

M_SBS010,12
M_SBS110,12

M_SWEA_N10,12
M_SCASA_N10,12
M_SRASA_N10,12

M_DCLK010

M_DCLK0_N10

M_DCLK110

M_DCLK1_N10

M_DCLK210

M_DCLK2_N10

M_DCLK310

M_DCLK3_N10

M_DCLK410

M_DCLK4_N10

M_DCLK510

M_DCLK5_N10

VREF_DDR

W:S = 12:12

SMXRCOMP

R129

60.4-1

60.4-1

BC300

.1U

M_AB110,12

M_AB210,12

M_AB410,12
M_AB510,12

60-1

M_CKE0
M_CKE1
M_CKE2
M_CKE3

M_SBS0
M_SBS1

M_SWEA_N
M_SCASA_N
M_SRASA_N

M_DCLK0
M_DCLK0_N
M_DCLK1
M_DCLK1_N
M_DCLK2
M_DCLK2_N
M_DCLK3
M_DCLK3_N
M_DCLK4
M_DCLK4_N
M_DCLK5
M_DCLK5_N

SMYRCOMP

SMYRCOMP

R521

60.4-1

2

M_A0
M_A1
M_A2
M_A3
M_A4
M_A5
M_A6
M_A7
M_A8
M_A9
M_A10
M_A11
M_A12

M_AB1
M_AB2

M_AB4
M_AB5

M_CS_N0
M_CS_N1
M_CS_N2
M_CS_N3

21

BC58

.1U

AL25
AN25
AP23
AK20

AL19

AL17
AP19
AP17
AN17
AK16
AK26

AL15
AN15

AP25
AN23

AN19
AK18

AL29
AP31
AK30
AN31

AP13
AN13
AK14

AL13

AN27
AP27

AP29
AN29
AK28

AL21
AK22
AN11
AP11
AM34

AL33
AP21
AN21

AN9
AP33
AN34

AK24

AL23

AM2

AF10

AJ34

AP9

U8B

SMAA0
SMAA1
SMAA2
SMAA3
SMAA4
SMAA5
SMAA6
SMAA7
SMAA8
SMAA9
SMAA10
SMAA11
SMAA12

SMAB1
SMAB2

SMAB4
SMAB5

SCS#0
SCS#1
SCS#2
SCS#3

SCKE0
SCKE1
SCKE2
SCKE3

SBA0
SBA1

SWE#
SCAS#
SRAS#

SCMD_CLK0
SCMD_CLK#0
SCMD_CLK1
SCMD_CLK#1
SCMD_CLK2
SCMD_CLK#2
SCMD_CLK3
SCMD_CLK#3
SCMD_CLK4
SCMD_CLK#4
SCMD_CLK5
SCMD_CLK#5

SRCVEN_OUT#

SRCVEN_IN#

SM_VREF

Package 2.0

SMXRCOMP

SMYRCOMP

Brookdale-G

SDQ0
SDQ1
SDQ2
SDQ3
SDQ4
SDQ5
SDQ6
SDQ7
SDQ8

SDQ9
SDQ10
SDQ11
SDQ12
SDQ13
SDQ14
SDQ15
SDQ16
SDQ17
SDQ18
SDQ19
SDQ20
SDQ21
SDQ22
SDQ23
SDQ24
SDQ25
SDQ26
SDQ27
SDQ28
SDQ29
SDQ30
SDQ31
SDQ32
SDQ33
SDQ34
SDQ35
SDQ36
SDQ37
SDQ38
SDQ39
SDQ40
SDQ41
SDQ42
SDQ43
SDQ44
SDQ45
SDQ46
SDQ47
SDQ48
SDQ49
SDQ50
SDQ51
SDQ52
SDQ53
SDQ54
SDQ55
SDQ56
SDQ57
SDQ58
SDQ59
SDQ60
SDQ61
SDQ62
SDQ63

SDQS0
SDQS1
SDQS2
SDQS3
SDQS4
SDQS5
SDQS6
SDQS7

SM0
SM1
SM2
SM3
SM4
SM5
SM6
SM7

AN4
AP2
AT3
AP5
AN2
AP3
AR4
AT4
AT5
AR6
AT9
AR10
AT6
AP6
AT8
AP8
AP10
AT11
AT13
AT14
AT10
AR12
AR14
AP14
AT15
AP16
AT18
AT19
AR16
AT16
AP18
AR20
AR22
AP22
AP24
AT26
AT22
AT23
AT25
AR26
AP26
AT28
AR30
AP30
AT27
AR28
AT30
AT31
AR32
AT32
AR36
AP35
AP32
AT33
AP34
AT35
AN36
AM36
AK36
AJ36
AP36
AM35
AK35
AK34

AR2
AT7
AT12
AT17
AR24
AT29
AT34
AL36

AP4
AR8
AP12
AR18
AT24
AP28
AR34
AL34

M_D0
M_D1
M_D2
M_D3
M_D4
M_D5
M_D6
M_D7
M_D8
M_D9
M_D10
M_D11
M_D12
M_D13
M_D14
M_D15
M_D16
M_D17
M_D18
M_D19
M_D20
M_D21
M_D22
M_D23
M_D24
M_D25
M_D26
M_D27
M_D28
M_D29
M_D30
M_D31
M_D32
M_D33
M_D34
M_D35
M_D36
M_D37
M_D38
M_D39
M_D40
M_D41
M_D42
M_D43
M_D44
M_D45
M_D46
M_D47
M_D48
M_D49
M_D50
M_D51
M_D52
M_D53
M_D54
M_D55
M_D56
M_D57
M_D58
M_D59
M_D60
M_D61
M_D62
M_D63

M_DQS_N0
M_DQS_N1
M_DQS_N2
M_DQS_N3
M_DQS_N4
M_DQS_N5
M_DQS_N6
M_DQS_N7

M_DM0
M_DM1
M_DM2
M_DM3
M_DM4
M_DM5
M_DM6
M_DM7

Elitegroup Computer Systems

Title

Size Document Number Re v

Custom

Date: Sheet

845GV-M2

I845G(GMCH) Part I

H_D[0..63]

H_D[0..63] 3

H_A[3..31]

H_REQ0 3
H_REQ1 3
H_REQ2 3
H_REQ3 3
H_REQ4 3
H_A_STB0 4
H_A_STB1 4

H_D_STBP0 4
H_D_STBN0 4
H_DBI0 4
H_D_STBP1 4
H_D_STBN1 4
H_DBI1 4
H_D_STBP2 4
H_D_STBN2 4
H_DBI2 4
H_D_STBP3 4
H_D_STBN3 4
H_DBI3 4

H_ADS_N 4
H_TRDY_N 4
H_DRDY_N 4
H_DEFER_N 4
H_HITM_N 4
H_HIT_N 4
H_LOCK_N 4
H_BREQ0_N 4
H_BNR_N 4
H_BPRI_N 4
H_DBSY_N 4
H_RS0_N 3
H_RS1_N 3
H_RS2_N 3
H_CPURST_N 4
PWROK 16,25

R33
R34
N34
R31

M30
M35

H36
G34
G36

D35

H34

D36
H35

G31
C36
D33
D30
D29

D32
C34

D31
G29
C32

C28

D26
D28

G27
H26

C24

C22
G25

D24
G23

H30
H24
D27

AD30

T30

L33
L36
P35

J36
K34
K36

L34
K35

J33

F36
F34
E36

F35

E33
E34
B35

E31

B34

B31
B32
B30
B29
E27

B27

B26

B25

B23
B24
E23

B22

P30

U8A

HD#0
HD#1
HD#2
HD#3
HD#4
HD#5
HD#6
HD#7
HD#8
HD#9
HD#10
HD#11
HD#12
HD#13
HD#14
HD#15
HD#16
HD#17
HD#18
HD#19
HD#20
HD#21
HD#22
HD#23
HD#24
HD#25
HD#26
HD#27
HD#28
HD#29
HD#30
HD#31
HD#32
HD#33
HD#34
HD#35
HD#36
HD#37
HD#38
HD#39
HD#40
HD#41
HD#42
HD#43
HD#44
HD#45
HD#46
HD#47
HD#48
HD#49
HD#50
HD#51
HD#52
HD#53
HD#54
HD#55
HD#56
HD#57
HD#58
HD#59
HD#60
HD#61
HD#62
HD#63

HD_VREF0
HD_VREF1
HD_VREF2

HA_VREF
HCC_VREF

Brookdale-G

R117

100-1

C43

.01U

HA#03
HA#04
HA#05
HA#06
HA#07
HA#08
HA#09
HA#10
HA#11
HA#12
HA#13
HA#14
HA#15
HA#16
HA#17
HA#18
HA#19
HA#20
HA#21
HA#22
HA#23
HA#24
HA#25
HA#26
HA#27
HA#28
HA#29
HA#30
HA#31

HREQ#0
HREQ#1
HREQ#2
HREQ#3

HREQ#4
HADSTB#0
HADSTB#1

HCLKP
HCLKN

HYRCOMP

HYSWNG

HXRCOMP

HXSWNG

HDSTBP#0
HDSTBN#0

DINV#0
HDSTBP#1
HDSTBN#1

DINV#1
HDSTBP#2
HDSTBN#2

DINV#2
HDSTBP#3
HDSTBN#3

DINV#3

ADS#

HTRDY#

DRDY#

DEFER#

HITM#

HIT#

HLOCK#

BREQ#0

BNR#

BPRI#

DBSY#

RS#0
RS#1
RS#2

CPURST#

PWROK

H_D0
H_D1
H_D2

D D

C C

GMCH_GTLREF

B B

VCCP

H_D3
H_D4
H_D5
H_D6
H_D7
H_D8
H_D9
H_D10
H_D11
H_D12
H_D13
H_D14
H_D15
H_D16
H_D17
H_D18
H_D19
H_D20
H_D21
H_D22
H_D23
H_D24
H_D25
H_D26
H_D27
H_D28
H_D29
H_D30
H_D31
H_D32
H_D33
H_D34
H_D35
H_D36
H_D37
H_D38
H_D39
H_D40
H_D41
H_D42
H_D43
H_D44
H_D45
H_D46
H_D47
H_D48
H_D49
H_D50
H_D51
H_D52
H_D53
H_D54
H_D55
H_D56
H_D57
H_D58
H_D59
H_D60
H_D61
H_D62
H_D63

R115 49.9-1

H_A3

W31

H_A4

AA33

H_A5

AB30

H_A6

V34

H_A7

Y36

H_A8

AC33

H_A9

Y35

H_A10

AA36

H_A11

AC34

H_A12

AB34

H_A13

Y34

H_A14

AB36

H_A15

AC36

H_A16

AC31

H_A17

AF35

H_A18

AD36

H_A19

AD35

H_A20

AE34

H_A21

AD34

H_A22

AE36

H_A23

AF36

H_A24

AE33

H_A25

AF34

H_A26

AG34

H_A27

AG36

H_A28

AE31

H_A29

AH35

H_A30

AG33

H_A31

AG31

H_REQ0

V36

H_REQ1

AA31

H_REQ2

W33

H_REQ3

AA34

H_REQ4

W35

H_A_STB0

AB35

H_A_STB1

AF30

CK_H_100M_MCH

K30

CK_H_100M_MCH_N

J31
V35
Y30
B28
H28

H_D_STBP0

L31

H_D_STBN0

N31

H_DBI0

N33

H_D_STBP1

J34

H_D_STBN1

G33

H_DBI1

C35

H_D_STBP2

E29

H_D_STBN2

C30

H_DBI2

B33

H_D_STBP3

E25

H_D_STBN3

D25

H_DBI3

C26

T36
V30
U36
N36
M36
P36
T35
U33
T34
M34
U31
R36
U34
P34

H_CPURST_N

D22
E7

GMCH_GTLREF

HYRCOMP
HXSWING
HXRCOMP
HYSWING

H_ADS_N
H_TRDY_N
H_DRDY_N
H_DEFER_N
H_HITM_N
H_HIT_N
H_LOCK_N
H_BREQ0_N
H_BNR_N
H_BPRI_N
H_DBSY_N
H_RS0_N
H_RS1_N
H_RS2_N

PWROK

H_A[3..31] 3

CK_H_100M_MCH 6
CK_H_100M_MCH_N 6

NEAR GMCH

HYRCOMP

Trace to voltage divider width:spacing =
12:10, 3.0" max

A A

VCCP

R114 301-1

Trace to voltage divider width:spacing = 12:10, 3.0" max

R116

150-1

5

HXSWING

HYSWING

C42

.01U

HXRCOMP

width:spacing = 10:7, 0.5" max

R113 24.9-1
R118 24.9-1

CLOSE TO
CMCH

4

U8G

AR37
AR35
AR33
AR31
AR29
AR27
AN35

AB28
AF28
AH16
AH20
AH24
AH28

C14

C37
C33
C31
C29
C27
C25
C23
C21
C17
C16
C13

D34
D23
D21
D17
D15
D13

G35
G21
G17

H32
H22

M32

N37
N35
N29

R35
R29

AN3
AN1

M10

A35

A33

A29

A27

AU3

A23

A21

B36

A25

AU7

AU11

AU15

AU23

AU27

AU31

AU35

AT2

AT36

AR1

AR3

AR5

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSSA5VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

W34

VSS

VSS

AR25

VSS

AN33

AN7

VSS

VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS

AN5

VSS

VSS

AR7
AR9
AR11
AR13
AR15
AR17
AR19
AR21
AR23
W29
W3
Y32
Y21
Y20
Y18
Y17
Y6
AA37
AA35
AA29
AA20
AA18
AA9
AA1
AB32
AB6
AB4
AC35
AC29
AC3
AD32
AE37
AE35
AE29
AE9
AE1
AF32
AF8
AF6
AG37
AG35
AG29
AG5
AG4
AG3
AH36
AH32
AH30
AJ37
AJ33
AJ29
AJ25
AJ21
AJ17
AJ13
AK12
AL35
AL31
AL27
AM32
AM28
AM24
AM20
AM16
AM12
AM10
AM8
AM6
AM4
AM3
AN37

Brookdale-G

2_5VSTR

B15

VSS_DAC
VSS_DAC

T32

VSS

B21

VSS

B17

VSS

B13

VSS

B8

VSS

B2

VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS

C8

VSS

C5

VSS
VSS
VSS
VSS
VSS
VSS
VSS

D8

VSS

E37

VSS

E35

VSS

E21

VSS

E17

VSS

E13

VSS

E3

VSS

E1

VSS

F32

VSS

F30

VSS

F28

VSS

F26

VSS

F24

VSS

F22

VSS

F14

VSS

F8

VSS

F6

VSS
VSS
VSS
VSS

G9

VSS

G3

VSS
VSS
VSS

H6

VSS

J37

VSS

J35

VSS

J29

VSS

J27

VSS

J25

VSS

J23

VSS

J21

VSS

J17

VSS

J9

VSS

J3

VSS

J1

VSS

K32

VSS

L35

VSS

L29

VSS

L3

VSS
VSS

M6

VSS
VSS
VSS
VSS

N9

VSS

N3

VSS

N1

VSS

P32

VSS
VSS
VSS

R3

VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS

K24

VSS

K28

VSS
VSS

P28

VSS

T10

VSS

V28

VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS

VSST6VSS

U37

U35

Package 2.0

VSS

VSS

U29

Y10

VSS

U20

VSS

U18

VSSU9VSSU3VSSU1VSS

V32

Package 1.0

VSS

VSS

VSS

VSS

V21

V20

V18

V17

W36

3

M_A[0..12]10,12

M_CS_N[0..3]10,12

M_CKE[0..3]10,12

Place R on the bottom side
NO stuff but short directly,
and ground ref. Spacing = 12
mils min.

R128

21

Place R less than 1" from
the GMCH, and Trace
width:spacing = 12:10

2_5VSTR

M_D[0..63]

M_DQS_N[0..7]

M_DM[0..7]

1

M_D[0..63] 11

M_DQS_N[0..7] 11

M_DM[0..7] 11

of

24 30Tuesday, May 18, 2004

1.2

5

4

3

2

1

VCC3VCC3

BC630 10U

L25

D D

EC31 22U-25SE

BC18 .1U

BC19 .1U

BC21 .1U

BC25 .1U

BC26 .1U

BC16 .1U

BC17 .1U

C C

RSMVCC3

RSMVCC3

R1031

4.7K

G

Q92

MMBT3904LT1

E C

2N7002

VCCP

V_1P2REF

B B

R1033 4.7K-O

R1034 4.7K

BC647

0.1U

B

VCC3

R1029

4.7K

BC629

D

1U-O

Q91

S

+

R68
10K-O

VCC3

SMBDATA110,16

SMBCLK110,16

FB-120-08

1 2

C360 10U-08

BC20 .1U

MC90 1U

C40 33P

C39 33P

SMBDATA1
SMBCLK1

R77 1K-O

FB-120-08

1 2

X4

3

X-14.318M-20PF

1 2

R1030 47
R1032 47

R69475-1

L27

R64

R65

R66

R67

49.9-1

49.9-1

C108 22P-O

C109 22P-O

C111

C113

33P-O

33P-O

C338

CK_H_100M_MCH

CK_H_100M_MCH_N

CK_H_100M_CPU

CK_H_100M_CPU_N

C340

C339

33P

33P

C345

33P

C341

33P

33P

CK_H_100M_MCH 7
CK_H_100M_MCH_N 7

CK_G_66M_MCH
CK_HBL_66M_ICH

CK_48M_SIO

BSEL

CK_P_33M_ICH
CK_P_33M_FWH
CK_P_33M_SIO

PCLK1
PCLK2
PCLK3
LANPCLK

CK_48M_DOTCLK
CK_USB_48M_ICH

CK_14M_ICH
CK_14M_AC97

CK_H_100M_CPU 4
CK_H_100M_CPU_N 4

CK_G_66M_MCH 8
CK_HBL_66M_ICH 16

CK_48M_SIO 23

BSEL 4,9

CK_P_33M_ICH 15
CK_P_33M_FWH 18
CK_P_33M_SIO 23

PCLK1 29
PCLK2 29
PCLK3 29
LANPCLK 26

CK_48M_DOTCLK 9
CK_USB_48M_ICH 16

CK_14M_ICH 16
CK_14M_AC97 22

ICS950220

CLK1

24

VDDA

33

AVDD48

1

VDDREF

7

VDDPCI

13

VDDPCI

18

VDD3V66

30

VDD3V66

41

VDDCPU

45

VDDCPU

2

X1

3

X2

4

GND

26

Vtt_PWRGND/PD#

27

SDATA

28

SCLK

37

IREF

38

MULTISEL0

36

GND

25

GND

32

GND

8

GND

14

GND

19

GND

29

GND

42

GND

CPUCLKT0
CPUCLKC0

CPUCLKT1
CPUCLKC1

CPUCLKT2
CPUCLKC2

3V66_1
3V66_2
3V66_3

3V66_0/VCH_CLK/FS4

FS0PCICLK_F0
FS1/PCICLK_F1
WDEN/PCICLK0

PCICLK1
PCICLK2
PCICLK3
PCICLK4
PCICLK5

PCICLK6

48MHz_DOT

48MHz_USB/FS3

REF/FS2

#RESET

FS4 FS3 FS2 F S1 FS0

100MHZ

133MHZ

VCC3

Internal Pull Down 120K: FS4,FS3,FS2,FS1

0 0 0

1 0 0

47
46

44
43

40
39

20
21
22
31

5
6
9

10
11
12
15
16

17

34
35

48

23

0

1

01

R74 24.9-1
R75 24.9-1

R72 24.9-1
R73 24.9-1

R80 33
R78 33

R76 33

R70 10K

R426 33
R427 33
R428 33

R429 33
R430 33
R432 33
R431 33

R433 33
R434 33

R435 33
R896 33R910 10K

R1012

R1149
10K

10K

49.9-1

49.9-1

Internal Pull Up 120K: FS0

R81 1K

BSEL

A A

Elitegroup Computer Systems

Title

Size Document Number Re v

Custom

5

4

3

2

Date: Sheet

845GV-M2

Clock Generator

1

1.2

of

25 30Tuesday, May 18, 2004

5

D D

VCCP

* Placement :Put the cap on the North side of the processor

MC19

10U-10V-12

VCCP

C C

MC103

10U-10V-12

VCCP

MC35

10U-10V-12

MC98

10U-10V-12

10U-10V-12

* Placement : Put the cap in the processor cavity

MC104

10U-10V-12

10U-10V-12

* Placement : Put the cap on the sourth side of the processor

MC34

10U-10V-12

10U-10V-12-O

MC99

MC21

MC33

4

MC100

10U-10V-12

MC23

10U-10V-12

MC32

10U-10V-12

MC10

10U-10V-12

10U-10V-12

MC110

10U-10V-12

MC105

MC15

10U-10V-12

10U-10V-12

MC106

MC112

10U-10V-12

MC101

10U-10V-12

10U-10V-12

MC107

MC113

10U-10V-12

MC14

10U-10V-12

10U-10V-12

MC108

MC28

10U-10V-12

3

MC102

10U-10V-12

10U-10V-12

MC109

MC26

10U-10V-12

MC13

10U-10V-12

MC24

10U-10V-12

MC12

10U-10V-12

MC111

10U-10V-12

MC18

10U-10V-12

2

MC27

10U-10V-12

1

B B

A A

Elitegroup Computer Systems

Title

Size Document Number Re v

Custom

5

4

3

2

Date: Sheet

845GV-M2

P4 478P Part C

1

1.2

of

26 30Tuesday, May 18, 2004

5

4

3

2

1

Place Inside
CPU Cavity

C6

D D

VCCP

L14 IND-4.7U -08

L15 IND-4.7U -08

C C

CK_H_100M_CPU_N6

CK_H_100M_CPU6

51.1-1

B B

A A

EC12 22U-10V-12/10U

H_DBI37
H_DBI27
H_DBI17
H_DBI07

H_A_STB17
H_A_STB07

H_NMI15
H_INTR15

CLOSE TO
CPU

H_D_STBP37
H_D_STBP27
H_D_STBP17

H_D_STBP07
H_D_STBN37
H_D_STBN27
H_D_STBN17
H_D_STBN07

H_DBI3
H_DBI2
H_DBI1
H_DBI0

H_A_STB1
H_A_STB0

NMI
INTR

CK_H_100M_CPU_N

CK_H_100M_CPU

R105 56-1
R94 56-1

H_D_STBP3
H_D_STBP2
H_D_STBP1
H_D_STBP0
H_D_STBN3
H_D_STBN2
H_D_STBN1
H_D_STBN0

AE23

AD20

AD22

AC26
AD26

G25

AE25

AF23
AF22

W23

W22
R22

G21
G24

V21
P26

E21

R5

L5

E5

D1

P1

L24

P23
J23
F21

K22
E22

A5
A4

E11
E13
E15
E17
E19
E23
E26

E4
E7

E9
F10
F12
F14
F16
F18

F2
F22
F25

F5

F8

G3

CPU1B

VCCIOPLL

VCCA

VSSA

ITP_CLK0
ITP_CLK1

DB#3
DB#2
DB#1
DB#0

ADSTB1
ADSTB0
DBRESET

LINT1
LINT0

BCLK1
BCLK0

COMP1
COMP0

STBP3
STBP2
STBP1
STBP0
STBN3
STBN2
STBN1
STBN0

VCC_SENSE
VSS_SENSE

VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS

VSS

G6

VSSJ2VSS

J22

VSS

J25

C25

VSS

VSSC5VSSC7VSSC9VSS

VSSJ5VSS

K21

VSS

VSSK3VSSK6VSSL1VSS

K24

D10

D12

D14

D16

D18

D20

D21

D24

D8

E1

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSSD3VSSD6VSS

VSS

VSS

VSSL4VSSM2VSS

VSS

VSSM5VSS

VSS

VSSN3VSSN6VSSP2VSS

L23

L26

N21

N24

M22

M25

330P

F20

AA6

AA21

C22

VSS

GTLREF0

P22

GTLREF1

VSS

VSS

P5

P25

THERMTRIP

VCCVIDPRG

IERR

MCERR

FERR

GTLREF3F6GTLREF2

STPCLK

BINIT

INIT

RSP
DBSY
DRDY
TRDY

ADS
LOCK

BR0

BNR

HIT
HITM
BPRI

DEFER

TCK

TDI

TMS

TRST

TDO

PROCHOT

IGNNE

SMI

A20M

SLP

PWRGOOD

RESET

PWMGD
THERMDA
THERMDC

BSEL0
BSEL1

AP0
AP1

VCCVID

VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS

VSSR1VSS

VSS

ZIF-478P-FOXCONN

R23

R26

AC3
V6
B6
Y4
AA3
W5
AB2
H5
H2
J6
G1
G4
H6
G2
F3
E3
D2
E2
D4
C1
F7
E6
D5
C3
B2
B5
C6
AB26
AB23
AB25
AD2
B3
C4
A2

AD6
AD5

AC1
V5

AF4
AF3

Y5
Y25
Y22
Y2
W6
W3
W24
W21
V4
V26
V23
V1
U5
U25
U22
U2
T6
T3
T24
T21
R4

H_FERR_N
H_STPCLK_N

H_INIT_N

H_DBSY_N
H_DRDY_N
H_TRDY_N
H_ADS_N
H_LOCK_N
H_BREQ0_N
H_BNR_N
H_HIT_N
H_HITM_N
H_BPRI_N
H_DEFER_N
H_TCK
H_TDI
H_TMS
H_TRST

PROCHOT
H_IGNNE_N
H_SMI_N
H_A20M_N
H_SLP_N
H_PWRGD
H_CPURST_N
VIDPWRGD
VTIN2
H_THRMDN

H_THERMTRIP_N

BSEL

MC20

1U

H_FERR_N 15
H_STPCLK_N 15

H_INIT_N 15,18

H_DBSY_N 7
H_DRDY_N 7
H_TRDY_N 7
H_ADS_N 7
H_LOCK_N 7
H_BREQ0_N 7

H_BNR_N 7

H_HIT_N 7
H_HITM_N 7
H_BPRI_N 7

H_DEFER_N 7

H_IGNNE_N 15

H_SMI_N 15

H_A20M_N 15

H_SLP_N 15

H_PWRGD 15
H_CPURST_N 7

VTIN2 2 0,23

H_THRMDN 20

H_THERMTRIP_N 16

BSEL 6,9

MC93

22U

V_1P2REF

R93

49.9-1
R96
100-1

GTLREF=2/3VCCP

VCCP

GTLREF GENERATION CIRCUITS

W:S/10:10 mils

BSEL0/1 = 0/0 =100MHZ
BSEL0/1 = 1/0 =133MHZ

R963 2K-O

BC623

1.2VDRV

1U-10V-O

40.2-1

B

51-1

27

5VSB

R962

E C

H_FERR_N

H_BREQ0_N

H_PWRGD

H_TMS

H_CPURST_N

PROCHOT

H_TCK

H_TDI

H_TRST

CLOSE TO
CPU

4.7K-O

Q81

MMBT3904LT1-O

60.4-1

R242 56-1

R111 150-1

R91 301-1

R109 56-1

R92 56-1

R959 130-1

R108 56-1

R112 150-1

R107 680

VCC3 V_1P2R EF

R960
10K-O

D

Q80

2N7002-O

S

VCCP

*Placement:Close to ICH

CPU SIGNAL
TERMINATION

CLOSE TO
CPU

VCCP

VCCP

R961
680-1

VIDPWRGD

G

G

+12V VCC3

.

R1152
10K-1

DS

Q101
2N7002-S-O

.

VRDEN

.

R1153

2.2K-O

R1154

1.5K-1

VRDEN 27

Elitegroup Computer Systems

Title

Size Document Number Re v

Custom

5

4

3

2

Date: Sheet

845GV-M2

P4 478P Part B

1

1.2

of

27 30Tuesday, May 18, 2004

VCCP Range:Northwood 1.29V~1.45V,
P4 1.535~1.80V

D D

C C

B B

5

VCCP

A10

A12

A14

A16

A18

A20

AA10

AA12

AA14

AA16

AA18

AA8

AB11

CPU1A

VCC

VCC

VCC

VCC

VCC

VCC

VSSH1VSSH4VSS

H23

VCCA8VCC

VSS

VSS

VSS

A11

A13

H26

H_D0
H_D1
H_D2
H_D3
H_D4
H_D5
H_D6
H_D7
H_D8
H_D9
H_D10
H_D11
H_D12
H_D13
H_D14
H_D15
H_D16
H_D17
H_D18
H_D19
H_D20
H_D21
H_D22
H_D23
H_D24
H_D25
H_D26
H_D27
H_D28
H_D29
H_D30
H_D31
H_D32
H_D33
H_D34
H_D35
H_D36
H_D37
H_D38
H_D39
H_D40
H_D41
H_D42
H_D43
H_D44
H_D45
H_D46
H_D47
H_D48
H_D49
H_D50
H_D51
H_D52
H_D53
H_D54
H_D55
H_D56
H_D57
H_D58
H_D59
H_D60
H_D61
H_D62
H_D63

H_RS0_N7

H_RS1_N7

H_RS2_N7

AA25
AA22
AA24

C21
D22

C23
C24

G22
H21
C26
D23

D25
H22

G23

D26

G26
H24
M21

H25
M23
N22

M24
N23
M26
N26
N25
R21

R25
R24

U26
U24
U23

U21

W26

W25

B21

D0

B22

D1

A23

D2

A25

D3
D4
D5

B24

D6
D7
D8

B25

D9
D10
D11
D12
D13

J21

D14
D15
D16

E24

D17
D18

F23

D19

F24

D20

E25

D21

F26

D22
D23

L21

D24
D25
D26
D27

L22

D28

J24

D29

K23

D30
D31
D32
D33

P21

D34
D35
D36
D37
D38
D39
D40

P24

D41
D42
D43

T26

D44

T25

D45

T22

D46

T23

D47
D48
D49
D50

V25

D51
D52

V22

D53

V24

D54
D55

Y26

D56
D57

Y23

D58

Y24

D59

Y21

D60
D61
D62
D63

F1

RS0

G5

RS1

F4

RS2

AB13

VCC

VCC

VCC

VCC

VCC

VCC

VCC

VSS

VSS

VSS

VSS

VSS

VSS

VSSA3VSSA9VSS

A15

A17

A19

A21

A24

A26

AB15

VCC

AB17

VCC

AA1

AB19

VCC

VSS

AA11

AB7

AA13

VCC

VSS

AB9

AA15

VCC

VSS

AC10

VCC

VSS

AA17

4

AC12

VCC

VSS

AA19

AC14

AA23

VCC

VSS

AC16

VCC

VSS

AA26

AC18

AA4

VCC

VSS

AC8

AA7

VCC

VSS

AD11

VCC

VSS

AA9

AD13

VCC

VSS

AB10

AD15

VCC

VSS

AB12

AD17

VCC

VSS

AB14

AD19

AB16

VCC

VSS

AD7

VCC

VSS

AB18

AD9

VCC

VSS

AB20

AE10

VCC

VSS

AB21

AE12

VCC

VSS

AB24

AE14

VCC

VSS

AB3

AE16

AB6

VCC

VSS

AE18

VCC

VSS

AB8

AE20

AC11

VCC

VSS

AE6

VCC

VSS

AC13

AE8

VCC

VSS

AC15

AF11

VCC

VSS

AC17

AF13

VCC

VSS

AC19

AF15

AC2

VCC

VSS

AF17

AC22

VCC

VSS

AF19

VCC

VSS

AC25

AF2

AC5

VCC

VSS

AF21

VCC

VSS

AC7

AF5

AC9

VCC

VSS

AF7

AD1

VCC

VSS

AF9

VCC

VSS

AD10

B11

VCC

VSS

AD12

B13

VCC

VSS

AD14

B15

AD16

VCC

VSS

B17

VCC

VSS

AD18

B19

VCC

VSS

AD21

3

VCCB7VCCB9VCC

VSS

VSS

AD4

AD23

C10

AD8

VSS

C12

VCC

VSS

AE11

C14

VCC

VSS

AE13

C16

VCC

VSS

AE15

C18

VCC

VSS

AE17

C20

AE19

VCC

VSS

D11

VCCC8VCC

VSS

AE22

AE24

VSS

D13

AE26

VCC

VSS

2

J26

K25

K26

D15

D17

D19

E10

E12

E14

E16

E18

E20

F11

F13

F15

F17

F19

VCC

VCC

VCC

VCCD7VCCD9VCC

VCC

VCC

VCC

VCC

VCC

VCCE8VCC

VCC

VCC

VCC

VCC

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

SKTOCC#

VSS

VSS

VSS

VSS

VSS

VSS

VSS

B10

B12

B14

B16

AF1

AE7

AE9

AF10

AF12

AF14

AF16

AF18

AF20

AF26

B18

AF6

AF8

L25

F9

AB1

C15

DEP2

VSS

C17

DEP1

VSS

C19

A35

DEP0

A34
A33
A32
A31
A30
A29
A28
A27
A26
A25
A24
A23
A22
A21
A20
A19
A18
A17
A16
A15
A14
A13
A12
A11
A10

A9
A8
A7
A6
A5
A4
A3

VID0
VID1
VID2
VID3
VID4

VID5
REQ4
REQ3
REQ2
REQ1
REQ0

BPM5
BPM4
BPM3
BPM2
BPM1
BPM0

TESTHI12
TESTHI11
TESTHI10

TESTHI9
TESTHI8
TESTHI7
TESTHI6
TESTHI5
TESTHI4
TESTHI3
TESTHI2
TESTHI1
TESTHI0

VSS

VSS

ZIF-478P-FOXCONN

C2

Y1
W2
V3
U4
T5
W1
R6
V2
T4
U3
P6
U1
T2
R3
P4
P3
R2
T1
N5
N4
N2
M1
N1
M4
M3
L2
M6
L3
K1
L6
K4
K2

AE5
AE4
AE3
AE2
AE1
AD3
H3
J3
J4
K5
J1

AB4
AA5
Y6
AC4
AB5
AC6

AD25
A6
Y3
W4
U6
AB22
AA20
AC23
AC24
AC20
AC21
AA2
AD24

H_A31
H_A30
H_A29
H_A28
H_A27
H_A26
H_A25
H_A24
H_A23
H_A22
H_A21
H_A20
H_A19
H_A18
H_A17
H_A16
H_A15
H_A14
H_A13
H_A12
H_A11
H_A10
H_A9
H_A8
H_A7
H_A6
H_A5
H_A4
H_A3

CPUVID0
CPUVID1
CPUVID2
CPUVID3
CPUVID4
CPUVID5
H_REQ4
H_REQ3
H_REQ2
H_REQ1
H_REQ0

H_BPRM5_PREQ_N
H_BPRM4_PRDY_N

TST11
TST10
TST9
TST8
TST7
TST6
TST5
TST4
TST3
TST2
TST1
TST0

H_BPM1
H_BPM0

H_REQ4 7
H_REQ3 7
H_REQ2 7
H_REQ1 7
H_REQ0 7

R110 56-1

R104 56-1

R95 56-1

R103 56-1

CPUVID[0..5]

VCCP

VCC

DEP3

VSS

VSS

VSS

VSSB4VSSB8VSS

VSS

B20

B23

B26

C11

C13

1

CPUVID[0..5] 27

CPUVID5

VCC3

R964
1K

H_D[0..63]7

H_A[3..31]7

A A

H_D[0..63]

H_A[3..31]

H_BPRM5_PREQ_N
H_BPRM4_PRDY_N

H_BPM1
H_BPM0

R102 56-1
R101 56-1

R100 56-1
R99 56-1

VCCP

CLOSE TO CPU

BOOTSEL 27

R965
60-1

Elitegroup Computer Systems

51R

5

4

3

2

Title

Size Document Number Re v

Custom

Date: Sheet

845GV-M2

P4 478P Part A

1

of

28 30Tuesday, May 18, 2004

1.2

A

B

C

D

E

PCB : 200 x 244 mm ; 4 layers

intel

P4 Processor

4 4

478 pin

BW : 3.2GB/s @ FSB : 400MHz & Freq : 100MHz

FSB : 533MHz & Freq : 133MHz

BW : 2.2GB/s @ DDR : 266MHz & Freq : 133MHz
BW : 2.7GB/s @ DDR : 333MHz & Freq : 166MHz

intel

Integrated 350MHz RAMDAC,and monitor up

3 3

to a resolution of 2048x1536@60Hz

Integrated Graphics

i845-G

DDIMM1: DDR Socket 184P

DDIMM2 : DDR Socket 184P

Controller

ICH4 Current Requirements

VCC1.5 = 1060 mA

VCC3 = 610 mA

VCCHI(1.5) = 90 mA

VCC1.5Sus = 85 mA

VCC3Sus = 70 mA

VCC3RTC = 5 uA in G3

USB1

2 ports

IDE2 40pin

IDE1 40pin

USBLAN

2 ports

Up to Ultra ATA/100

USB V2.0

Two IDE Channel

2 2

AC' 97 & Lan I/F

BW : 266MB/s @ Freq : 66MHz

BW : 133MB/s @Freq : 33MHz

intel

ICH4

PCI1 Slot 120pin @ AD16

PCI2 Slot 120pin @ AD17

PCI3 Slot 120pin @ AD18

PCI LAN

RTL8100C

Audio Codec

AD1888

intel
FWH

32pin PLCC

Mic In

Line Out

Line In

1 1

Super I/O

W83627THF

128pin PQFP

LPC bus

Elitegroup Computer Systems

Title

Size Document Number Re v

B

A

B

C

D

Date : Sheet

845GV-M2

System Block Diagram

29 30Tuesday, May 18, 2004

E

1.2

of

1

2

3

4

5

6

7

8

Rev:1.2

( P4 478P Processor with DDR SDRAM Mainboard )

PCB:15-???-??????

A A

845GV-M2

Schematics Version History Table :

Circuit Ver. PCB Ver. Total Page Modificatory Page Date

A

30

1.0 30

1.1 30 Page25, Page27

Page Title of Schematic :

Title Page

Cover Sheet

System Block Diagram

P4 478P Part A

P4 478P Part B

P4 478P Part C

Clock Generator

I845G(GMCH)Part I

I845G(GMCH)Part II

B B

I845G(GMCH)Part III

DDIMM 1&2 ( DDR SDRAMs )

DDR Serial Resistors

DDR SSTL-2 Terminations

** Seeing the version history in last pages.

DDR Power

AGP 4X Slot 1.5V

ICH4 Part I

ICH4 Part II

ICH4 Part III

USB/FWH

C C

I/O Ports

H/W Monitor

IDE Connector

AC97 Codec

LPC_FDD/KB/M

Audio Interface

ATX Power & Front Panel

LAN/CNR

Vcore DC-DC

MIS DC-DC

Job

D D

Schematics

Designer

Layout

Company

Approval

Signature

1

Date

2

3

4

PCI Slots

Version History

5

6

B0M:89-???-??????

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

Elitegroup Computer Systems

Title

Size Document Number Re v

Custom

Date: Sheet

7

845GV-M2

Cover Sheet

PageTitle

1.2

of

30 30Tuesday, May 18, 2004

8