Gigabyte GA-8VTGA-800 REV.1.0 Schematic

5

4

3

2

1

Model Name: GA-8VT800

Revision :1.0

D D

C C

SHEET

1

2

3

4,5,6

7,8,9,10

11

12,13,14

15,16

17

18,19

20

21

TITLE

BOM & PCB MODIFY HISTORY

COVER SHEET

BLOCK DIAGRAM

INTEL P4_478 CPU

PT800 (NORTH BRIDGE)

CLOCK GENERATOR (ICS950909, ICS93718)

VT8235 (SOUTH BIRDGE)

DDR SDRAM DIMMS 1,2,3,DDR TERMINATION

AGP SLOT

PCI SLOT 1,2,3,4,5

IDE,USB

BIOS

22

B B

23

24

25

26

27

28

29

A A

30

31

5

LPCIO_IT8705

COM,PRT,FDD,KB/MS,IR

AC 97 CODEC

AUDIO JACK,GAME PORT

PANEL,STR LED,FANS

RTL8101L & USB CONNECTOR

DDR POWER

ATX CONN,3VDUAL,VDDQ DC POWER

VCORE PHASE PWM FAIRCHILD FAN5091M

GPIO CONFIGUATION

4

COMPONENT SIDE
(1 oz. Copper)
GND SIDE
(1 oz. Copper)
VCC SIDE
(1 oz. Copper)
SOLDER SIDE
(1 oz. Copper)

Title

Size Document Number Rev
Custom

3

2

Date: Sheet of

GIGABYTE

COVER SHEET

GA-8VT800

1

1 31Friday, September 19, 2003

1.0

5

4

3

2

1

Model Name: GA-8VT800

Circuit or PCB layout change
for next version

D D

Version:1.0

Component value change
history

2003/09/17

Date Change Item Reason

Date Change Item Reason

2003/05/02 0.1 New BOM Release

2003/05/23 0.2

2003/07/24 0.3

C C

2003/07/24 1.0A Vcore CHOKE 由6017材 --> 6048 .

2003/09/17 1.0B Change R1270 由1.07K ---> 931.

南橋由

VT8237CD --> VT8235CE.

BC133 --> BC140 由 0402 Size Change to 0603 Size.

增加

DIMM

的電容

.

材

增加

NC7SZ125/SOT23.

DEL CN2,3,4,5

刪除

EC62 1000U/6.3V 電容.

Change R128 由8.2K ---> 1K.

的排容

.

2003/09/19 1.0C

B B

A A

刪除

EC44,67 1000U/6.3V 電容.

刪除

DIMMLED

5

Title

Size Document Number Rev
Custom

4

3

2

Date: Sheet of

GIGABYTE

BOM & PCB MODIFY HISTORY

GA-8VT800

1

2 31Friday, September 19, 2003

1.0

5

GA-8VT800 BLOCK DIAGRAM

4

3

2

1

INTEL 478 SOCKET

D D

C C

AC97 CODEC ALC650/F

+12V = 12V
VCC3 = 3.3V
VCC = 5V

B B

AVDD = 5V

AUDIO PORTS :

CLOCK/G & CLOCK/B

VCC25 = 2.5V(I/O,MEMORY/I,VLINK/I)
VCC3 = 3.3V

AGP SLOT 4X/8X

VDDQ = 1.5V (AGP POWER 4X)
VCC3 = 3.3V
+12V = 12V
3VDUAL = 3.3V

VCC = 5V

USB PORTS 0~5(7)

VCC = 5V
5VSB = 5V
5VUSB = 5V

LIN_ OUT
TELE

CD_IN

LINE_IN

AUX_IN

PAGE 11

PAGE 17

PAGE 20

PAGE 24

FRONT AUDIO

MIC

GAME PORT

PAGE 25

GAD0~31
AD_STB0,-AD_STB0
AD_STB1,-AD_STB1
SBA0~7
SB_STB,-SB_STB

-GBE0~3
ST0~2

AGP BUS

VCORE = 1.75V (650-1100MHZ) / SLEEP : 1.3V
VCCA = 2.5V ; 2_5V = 2.5V

PAGE 4,5,6

VIA PT800 NORTH BRIDGE

VCORE = 1.75V (650-1100MHZ) / SLEEP : 1.3V
DDR25V = 2.5V(SUSPEND POWER)
VDDQ = 1.5V (AGP POWER 4X)
VCC25 = 2.5V(I/O,MEMORY/I,VLINK/I)

VLAD0~7
CONTROL BUS

PAGE 6,7,8,9,10

V LINK

VIA VT8237/CD SOUTH BRIDGE

VCC25 = 2.5V(I/O,MEMORY/I,VLINK/I)
3VDUAL = 3.3V(SUSPEND POWER)
VCC3 = 3.3V
RTCVDD = 3.3V

PAGE 12,13,14

PCI BUS

PCI SLOT 1,2,3,4,5

+12 = 12V

-12 = -12V
VCC = 5V
VCC3 = 3V
3VDUAL = 3V

PAGE 18,19

VID0~4

MAA0~15
MDD0~63

-DQSD0~7

PCI LAN

PWM/OTHER POWER

VCORE = 1.75V (650-1100MHZ) / SLEEP : 1.3V
5VSB,-12V,+12V,VCC,VCC3,3VDUAL
DDRVTT,DDR25V,3VSTR,VCC25

PAGE 28,29,30

DDR SDRAM DIMM X 3

DDR25V = 2.5V(SUSPEND POWER)
DDRVTT = 1.25V

PAGE 15,16

DQM0~7

RTL8101L & USB CONN

PAGE 27

IDE Primary and Secondary

VCC = 5V

PAGE 20

BIOS

VCC = 5V
VCC3 = 3V

PAGE 21

LPC BUS

LPC I/O IT8705

VCC = 5V
5VSB = 5V
VBAT = 3V

A A

5

4

FRONT PANEL /FANS

VCC = 5V
5VSB = 5V
+12 = 12V
PVCC = 5V

3

PAGE 26

I/O PORTS :

COMB

COMA IR

LPT

PS2

2

FDD

PAGE 22

PAGE 23

Title

Size Document Number Rev
Custom

Date: Sheet of

GIGABYTE

BLOCK DIAGRAM

GA-8VT800

1

3 31Friday, September 19, 2003

1.0

5

4

3

2

1

COUPON2
COUPON1

D D

C C

B B

COUPON1 COUPON
COUPON2 COUPON

HA[3..16]7

HA[17..35]7

21
21

HA[3..16]

HADSTB0-7

HA[17..35]

HADSTB1-7

HREQ4-7
HREQ3-7
HREQ2-7
HREQ1-7
HREQ0-7

HA16
HA15
HA14
HA13
HA12
HA11
HA10
HA9
HA8
HA7
HA6
HA5
HA4

HA3
HADSTB0­HREQ4­HREQ3­HREQ2­HREQ1­HREQ0-

HA35

HA34

HA33

HA32

HA31

HA30

HA29

HA28

HA27

HA26

HA25

HA24

HA23

HA22

HA21

HA20

HA19

HA18

HA17
HADSTB1-

DDR25V

VCORE

AD11

AD9

AD7

AD19

AE18

AE16

AE14

AE12

AE10

AE8

AE6

AE20

AB15

AB13

AB11

AB9

AB7

AB19

AC18

AC16

AC14

AC12

AC10

AC8

AD17

AD15

AD13

E14

E12

VCORE23

VCORE24

VCORE25

GND36

GND37

GND38

AB18

AB16

VCORE26

VCORE27

GND39

GND40

AB14

AB12

VCORE28

VCORE29

GND41

GND42

AB10

AB8

E10E8E20

VCORE30

VCORE31

GND43

GND44

AB6

AB3

VCORE32

GND45

GND46

AB24

AB21V4V1

GND47

GND48

GND49

GND50

V23W6W3

GND51

GND52

W24

GND53

W21Y5Y2

GND54

GND55

GND56

Y25

TESTHI8
TESTHI9

TESTHI10

DEFER

MCERR

RESET#

GND57

GND58

Y22

AA17

ADS

BINIT

BNR
DP3

DP2
DP1
DP0

BPRI

DBSY

DRDY

HITM
IERR

LOCK

RSP

TRDY

GND59

AA15

AP0
AP1

BR0

INIT

RS2
RS1
RS0

AA13

HIT

GND60

G1
AC1
V5
AA3
G2

L25
K26
K25
J26

U6
W4
Y3
H6

D2
H5

E2
H2
F3
E3

AC3
W5
G4
V6
AB25

F4
G5
F1
AB2
J6

SK478/GD

HADS-

BNR-

TESTHI8
TESTHI9
TESTHI10

BR0­BPRI­DBSY-

DEFER­DRDY­HIT­HITM-

HINIT­HLOCK-

CPURST-

RS2­RS1­RS0-

HTRDY-

HADS- 7
AP0 7
AP1 7

BNR- 7
DP3 7

DP2 7
DP1 7
DP0 7

BR0- 7
BPRI- 7
DBSY- 7

DEFER- 7
DRDY- 7
HIT- 7
HITM- 7

HINIT- 5,14
HLOCK- 7

RS2- 7
RS1- 7
RS0- 7

-RSP 7
HTRDY- 7

R1127 39/6/X

R1128 47/6

C310

0.01U/6/X/50V/X

VCORE

VCORE

CPURST- 7

P1A

N5

A16

N4

A15

N2

A14

M1

A13

N1

A12

M4

A11

M3

A10

L2

A9

M6

A8

L3

A7

K1

A6

L6

A5

K4

A4

K2

A3

L5

ADSTB0

H3

REQ4

J3

REQ3

J4

REQ2

K5

REQ1

J1

REQ0

AB1

A35

Y1

A34

W2

A33

V3

A32

U4

A31

T5

A30

W1

A29

R6

A28

V2

A27

T4

A26

U3

A25

P6

A24

U1

A23

T2

A22

R3

A21

P4

A20

P3

A19

R2

A18

T1

A17

R5

ADSTB1

GND1

GND2

GND3

GND4

GND5

GND6

GND7

AE7

AE24

AE22

AE19

AD14

AD12

AD10

VCORE1

VCORE2

VCORE3

VCORE4

VCORE5

VCORE6

VCORE7

VCORE8

VCORE9

VCORE10

VCORE11

VCORE12

VCORE13

VCORE14

VCORE15

VCORE16

VCORE17

VCORE18

VCORE19

VCORE20

VCORE21

VCORE22

GND8

GND9

GND10

GND11

GND12

GND13

GND14

GND15

GND16

GND17

GND18

GND19

GND20

GND21

GND22

GND23

GND24

GND25

GND26

GND27

GND28

GND29

GND30

GND31

GND32

GND33

GND34

AD8

AD4

AD1

AD23

AD21

AE17

AE15

AE13

AE11

AE9

AE26

AB20

AC17

AC15

AC13

AC11

AC9

AC7

AC5

AC2

AC25

AC22

AC19

AD18

AD16

GND35

AA4

AA1

AA23

AA19

VCORE

BC497
10U/12/X5/6.3V

VCORE

A A

BC503
100U/S/6.3V/UD

BC498

10U/12/X5/6.3V/X

BC504
100U/S/6.3V/UD

5

BC499
100U/S/6.3V/UD

BC505
10U/12/X5/6.3V/X

BC500
100U/S/6.3V/UD

BC506
10U/12/X5/6.3V

BC501
10U/12/X5/6.3V

BC507
10U/12/X5/6.3V

BC502
10U/12/X5/6.3V/X

BC508
10U/12/X5/6.3V

4

BC509
10U/12/X5R/6.3V/X

BOOTSEL

OPT2

BOOTSEL 30

VCORE

VCORE

3

RN230

62/8P4R

R1130 220/6
R1131 47/6
R1337 62/6/X

12

TESTHI8

34

TESTHI9

56

TESTHI10

78

BR0-

CPURST-

OPT2

Title

Size Document Number Rev
Custom

2

Date: Sheet of

GIGABYTE

P4 478A

GA-8VT800

1

4 31Friday, September 19, 2003

1.0

5

4

3

2

1

VCORE

VCORE36

VCORE37

VCORE38

GND76

GND77

GND78

AA18

AA16

VCORE39

VCORE40

GND79

GND80

T24

T21U5U2

AA14

AA12

VCORE41

VCORE42

GND81

GND82

COMP0

COMP1

AA10

AA8

VCORE43

VCORE44

GND83

GND84

U25

U22

AB17

V26

R1133 61.9/6/1

R1135 61.9/6/1

VCORE

B13

B11B9B7

B19

VCORE45

VCORE46

VCORE47

VCORE48

VCORE49

GND85

GND86

GND87

GND88

GND89

G21

H26H4H1

H23J5J2

C18

C16

VCORE50

VCORE51

VCORE52

GND90

GND91

GND92

C14

C12

VCORE53

VCORE54

GND93

GND94

J25

J22K6K3

C10C8C20

VCORE55

VCORE56

GND95

GND96

D17

VCORE57

VCORE58

GND97

GND98

K24

K21

D15

D13

VCORE59

VCORE60

GND99

GND100

L26L4L1

D11D9D7

VCORE61

VCORE62

GND101

GND102

L23M5M2

D19

VCORE63

VCORE64

GND103

GND104

GND105

M25

GND106

GND107

GND108

GND109

GND110

M22

E11E9E26E7E4E1E23

GND111

GND112

GND113

GND114

E19

F18

PWRGOOD

GND115

GND116

F16

F14

BSEL0
BSEL1

TESTHI11

COMP0
COMP1

BPM5
BPM4
BPM3
BPM2
BPM1
BPM0

TESTHI0

DBR#

TESTHI12

GTLREF3
GTLREF2
GTLREF1
GTLREF0

TESTHI5
TESTHI4
TESTHI3
TESTHI2
TESTHI7
TESTHI6

TESTHI1

PROCHOT

TRST

GND117

GND118

GND119

F12

F10

SLP
TCK

TDI
TDO
TMS

GND120

SK478/GD

F8

AD6
AD5
A6
L24
P1

AB4
AA5
Y6
AC4
AB5
AC6

AD24
AE25
AD25

AA6
F6
AA21
F20

AC23
AC24
AC20
AC21
AB22
AA20

AA2
AB23
C3
AB26

D4
C1
D5
F7
E6

R1136
1K/6

BSEL0

TESTHI11
COMP0
COMP1

BPM5­BPM4­BPM3­BPM2­BPM1­BPM0-

TESTHI0_1
DBRTEST
TESTHI12

GTLREF

TESTHI2_7
TESTHI1

CPUPWROK
PROCHOT­CPUSLP-

TCK
TDI
TDO
TMS
TRST-

NMI

BSEL0 11,13

R1139 150/6
R1129 62/6

VCORE

R1299
150/6/X

R1302
22/6/X

VCC3VCC3

R1103
150/6

CPUSLP- 14

C313
33P/6/N/50V

NMI_NB

R1137
1K/6

BSEL1

VCORE
VCORE

R1305 10/6

NMI_NB 7

BSEL1 11,13

VCORE

R1140
330/6

C311
1N/6/X/50V

VCORE

R1132 75/6/1

BC510

0.1U/6/Y/25V

D D

R1134
150/6/1

BC511

0.1U/6/Y/25V

BC512
1U/6/Y/10V

GTLREF

C465
10000P/4/X/25V

C466
10000P/4/X/25V

Closed to Pin-F20

F17

F15

F13

GND69

GND70

GND71

P25

GND72

P22

VCORE33

VCORE34

GND73

GND74

R26R4R1

F11F9F19

VCORE35

GND75

R23T6T3

P1B

A20M-14

INTR14

SMI-14

VID[0..4]

VCORE

CPUCLK
CPUCLK-

A20M­FERR­IGNNE-

INTR
NMI
SMI-

STPCLK-

R1141 75/6

VID530

THERMDC

C315
10000P/6/X/50V/X

VCC_SENSE

VSS_SENSE

VID5

C314
1U/6/Y/16V

CPUCLK11

CPUCLK-11

FERR-14

IGNNE-14

C C

VCCVID

VCCVID

BC532
1U/6/Y/10V

THERMDA22

B B

THERMDA

C312
1N/6/X/50V/X

THERMGND22

R1143 0/S6/X

STPCLK-14

VID[0..4]30

VCC_SENSE30

VSS_SENSE30

VCCVID

R1142 1K/6

VID4
VID3
VID2
VID1
VID0

VCCA
VCOREPLL

VSSA

THERMDC
HTHERM-

AF22

AF23
AC26
AD26

AD20
AE23

AD22

AE21

AF25

AF24

C6
B6
B2

D1
E5
B5

Y4

AE1
AE2
AE3
AE4
AE5

AF4
AF3

A5

A4

A22

A7
B3
C4

A2
AD3
AD2

BCLK0
BCLK1
ITP_CLK0
ITP_CLK1

A20M
FERR
IGNNE

LINT0
LINT1
SMI
STPCLK

VID4
VID3
VID2
VID1
VID0

VCCVID
VCCVIDPRG
VCCA
VCC_SENSE
VCCIOPLL
VSSA
VSS_SENSE

RSVD1
RSVD2
RSVD3
THERMDA
THERMDC
THERMTRIP

RSVD4
RSVD5
RSVD6
RSVD7

GND61

AA11

GND62

AA9

GND63

AA26

GND64

AA7N6N3

GND65

GND66

GND67

N24

GND68

N21P5P2

VCOREVCORE

R1301
150/6

NMI_SB

NMI_SB 14

Q136
MMBT2222A/SOT23

SOT23

R1298

1K/6

VCCA VCOREPLL

132

Z110

R1144 0/6/X

5mA

PWROK 14,15,26,29,30

VCORE

VCORE

A A

VCORE

RN226

150/8P4R

RN205

62/8P4R

R1147 62/6
R1149 62/6
R1151 130/6

12
34
56
78

12
34
56
78

A20M­FERR­IGNNE­INTR

BPM0­BPM1­BPM5­BPM4-

TESTHI1
TESTHI11
PROCHOT-

5

VCORE

VCORE

RN228

62/8P4R

RN227

150/8P4R

BPM2-

12

BPM3-

34
56

TESTHI0_1

78

SMI-

12

STPCLK-

34

HINIT-

56
78

4

HINIT- 4,14

VCORE

R1145 62/6
R1146 62/6
R1148 62/6
R1150 62/6
R1152 62/6

3

TMS
TDO
TDI
TCK
TRST-

2

VCORE

L35 4.7uH/8/S

BC514

0.1U/6/Y/25V

BC516

L36 4.7uH/8/S

Title

Size Document Number Rev
Custom

Date: Sheet of

0.1U/6/Y/25V

BC515

4.7U/8/Y/10V

BC517

4.7U/8/Y/10V

GIGABYTE

P4 478B

GA-8VT800

1

VCOREPLLTESTHI2_7

VCCA

VSSA

5 31Friday, September 19, 2003

1.0

5

D D

HD[0..15]

HD[0..15]7

C C

DBI0-7

STBN07

STBP07

HD[16..31]7

B B

HD[16..31]

DBI1-7

STBN17

STBP17

HD15
HD14
HD13
HD12
HD11
HD10
HD9
HD8
HD7
HD6
HD5
HD4
HD3
HD2
HD1
HD0
DBI0­STBN0
STBP0

HD31
HD30
HD29
HD28
HD27
HD26
HD25
HD24
HD23
HD22
HD21
HD20
HD19
HD18
HD17
HD16
DBI1­STBN1
STBP1

4

E18

E16

AF17

AF15

AF13

GND139

GND140

VCORE65

VCORE66

VCORE67

GND141

GND142

GND143

D21

D20

VCORE68

VCORE69

GND144

GND145

E17

E15

AF11

E13A3A24

P1C

D25

D15

J21

D14

D23

D13

C26

D12

H21

D11

G22

D10

B25

D9

C24

D8

C23

D7

B24

D6

D22

D5

C21

D4

A25

D3

A23

D2

B22

D1

B21

D0

E21

DBI#0

E22

STBN0

F21

STBP0

H25

D31

K23

D30

J24

D29

L22

D28

M21

D27

H24

D26

G26

D25

L21

D24

D26

D23

F26

D22

E25

D21

F24

D20

F23

D19

G23

D18

E24

D17

H22

D16

G25

DBI#1

K22

STBN1

J23

STBP1

GND121

GND122

GND123

GND124

GND125

GND126

GND127

GND128

GND129

GND130

GND131

GND132

GND133

GND135

GND136

GND137

GND138

F5F2F25

F22G6G3

G24C5C2

GND134

C25

C22

C19

D18

D14

D12

D10D8D6D3D24

D16

AF9

AF7

VCORE70

VCORE71

VCORE72

GND146

GND147

GND148

VCORE

AF5

AF21

AF19

VCORE73

VCORE74

GND149

GND150

A21

A19

B18

3

A18

A16

VCORE75

VCORE76

VCORE77

GND151

GND152

GND153

B16

B14

A14

A12

VCORE78

VCORE79

GND154

GND155

B12

B10

A10A8A20

VCORE80

VCORE81

GND156

GND157

B26B8B4

B17

B15

VCORE82

VCORE83

VCORE84

GND158

GND159

GND160

B23

B20

AF2

VCORE85

GND161

GND162

C17

C15

GND163

C13

C11C9C7

GND164

GND165

GND166

GND167

AF18

AF16

GND168

GND169

AF14

AF12

GND170

GND171

AF10

AF26

GND172

GND173

AF8

AF6

GND174

GND175

AF1

AF20

GND176

GND177

A17

A15

GND178

GND179

A13

DBI#2
STBN2
STBP2

DBI#3
STBN3
STBP3

GND180

GND181

A11A9A26

D47
D46
D45
D44
D43
D42
D41
D40
D39
D38
D37
D36
D35
D34
D33
D32

D63
D62
D61
D60
D59
D58
D57
D56
D55
D54
D53
D52
D51
D50
D49
D48

GND182

T23
T22
T25
T26
R24
R25
P24
R21
N25
N26
M26
N23
M24
P21
N22
M23
P26
R22
P23

AA24
AA22
AA25
Y21
Y24
Y23
W25
Y26
W26
V24
V22
U21
V25
U23
U24
U26
V21
W22
W23

SK478/GD

2

HD47
HD46
HD45
HD44
HD43
HD42
HD41
HD40
HD39
HD38
HD37
HD36
HD35
HD34
HD33
HD32
DBI2­STBN2
STBP2

HD63
HD62
HD61
HD60
HD59
HD58
HD57
HD56
HD55
HD54
HD53
HD52
HD51
HD50
HD49
HD48
DBI3­STBN3
STBP3

DBI2- 7
STBN2 7
STBP2 7

DBI3- 7
STBN3 7
STBP3 7

HD[32..47] 7

HD[48..63] 7

CR1
CPU RETAINTION

1

SKTOC- 13,30

MH1

123

9

876

HOLE_3

9

MH4

123

876

HOLE_3

4

A A

5

MH2

123

54

9

876

HOLE_3

MH5

123

54

9

876

HOLE_3

MH3

123

54

54

9

9

HOLE_3

MH8

123

876

HOLE_3

876

54

54

K1

K_ICT/X

K2

K_ICT/X

3

I1

1

1

4MMH/X

I2

1

1

4MMH/X

K3

K_ICT/X

K4

K_ICT/X

1

1

4MMH/X

1

1

4MMH/X

K5

I3

I4

K_ICT/X

K6

K_ICT/X

1

1

1

1

Title

Size Document Number Rev
Custom

2

Date: Sheet of

GIGABYTE

P4 478C

GA-8VT800

1

6 31Friday, September 19, 2003

1.0

A

B

C

D

E

VCORE

4 4

HA[3:35]4

3 3

HADSTB0-4
HADSTB1-4

DBSY-4

DEFER-4

DRDY-4

HLOCK-4
HTRDY-4

HREQ0-4
HREQ1-4
HREQ2-4
HREQ3-4

2 2

HREQ4-4

HA3
HA4
HA5
HA6
HA7
HA8
HA9
HA10
HA11
HA12
HA13
HA14
HA15
HA16
HA17
HA18
HA19
HA20
HA21
HA22
HA23
HA24
HA25
HA26
HA27
HA28
HA29
HA30
HA31

HA32
HA33
HA34
HA35

HADS-4

BNR-4

BPRI-4

BR0-4

HIT-4

HITM-4

DBI0-

DBI0-6

DBI1-

DBI1-6

DBI2-

DBI2-6

DBI3-

DBI3-6
RS0-4

RS1-4
RS2-4

CPURST-4

HCLK11

-HCLK11

-RSP4

C317

0.1U/6/Y/25V

C320

0.1U/6/Y/25V

A

NMI_NB5

C316

0.1U/6/Y/25V

HCOMPVREF

SC98
1U/6/Y/10V

C319

0.1U/6/Y/25V

HRCOMP

C322

0.1U/6/Y/25V

GTLVREF_NB

SC96
1U/6/Y/10V

GTLVREF_NB

SC104

0.22U/4/Y/10V

1 1

SC97
1U/6/Y/10V

AB31
AA34

AA33
AC31
AA32
AC34
AB34
AD34
AC33
AC32
AD33
AC30
AE34
AD32
AE31
AD31
AE32
AF34
AF33
AD30
AF32
AG30
AG33
AF30
AH34
AG31

AJ33
AG34
AG32

AJ34

AJ32
AA30

AF31

W32

W34

W31

AB32
AA31

AH31

AA29
AD29

Y32
Y30

V34
V31
R34

V32
T32

U34
T34
V33

Y33
Y31
Y34
G30

C30
A25
E22

U33
V30
U32

A18
U29

T29

P34

F28
F24
F19

V29
H31
H30

J29

U1A

HA3
HA4
HA5
HA6
HA7
HA8
HA9
HA10
HA11
HA12
HA13
HA14
HA15
HA16
HA17
HA18
HA19
HA20
HA21
HA22
HA23
HA24
HA25
HA26
HA27
HA28
HA29
HA30
HA31
HA32
HA33
HA34
HA35

ADSTB0
ADSTB1

ADS
BNR
BPRI
BREQ0
DBSY
DEFER
DRDY
HIT
HITM
HLOCK
HTRDY

HREQ0
HREQ1
HREQ2
HREQ3
HREQ4

DBI0
DBI1
DBI2
DBI3

RS0
RS1
RS2

CPURST
HCLK

HCLK
RSP

NMI
HAVREF0

HAVREF1
HDVREF0

HDVREF1
HDVREF2
HDVREF3

GTLVREF
HRCOMP
HCOMPVREF

PT800

K29

K30

K31

K32

K33

K34

L29

L30

L31

L32

L33

L34

M29

M30

M31

M32

M33

M34

N29

N30

N31

N32

N33

N34

P29

P30

P31

P32

P33

J34

VTT

VTT

VTT

VTT

VTT

VTT

VTT

VTT

VTT

VTT

VTT

VTT

VTT

VTT

VTT

VTT

VTT

VTT

VTT

VTT

VTT

VTT

VTT

VTT

VTT

VTT

VTT

VTT

VTT

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

E19

E20

E21

E24

E27

E30

F18

F20

F21

F22

F23

F26

F27

F29

F31

F33

G29

H29

J30

J31

J32

J33

R29

R30

R31

R32

R33

T33

W29

W30

W33

Y29

AB30

AB33

AC29

AE29

AE30

B

VSS

VSS

AE33

VSS

AF29

C

VSS

AG29

AH29

VSS

DSTB0
DSTB0
DSTB1
DSTB1
DSTB2
DSTB2
DSTB3
DSTB3

VSSTT
VSSTT

VSS

AH30

HD10
HD11
HD12
HD13
HD14
HD15
HD16
HD17
HD18
HD19
HD20
HD21
HD22
HD23
HD24
HD25
HD26
HD27
HD28
HD29
HD30
HD31
HD32
HD33
HD34
HD35
HD36
HD37
HD38
HD39
HD40
HD41
HD42
HD43
HD44
HD45
HD46
HD47
HD48
HD49
HD50
HD51
HD52
HD53
HD54
HD55
HD56
HD57
HD58
HD59
HD60
HD61
HD62
HD63

VSS

AH33

HD0
HD1
HD2
HD3
HD4
HD5
HD6
HD7
HD8
HD9

DP0
DP1
DP2
DP3

AP0
AP1

H34
G33
G31
H33
H32
G34
D31
G32
F34
E31
F30
E34
E33
D32
D34
B32
C33
C34
A33
A34
B34
A32
C32
D30
D29
A29
E29
A30
C29
A31
B29
D27
D26
D25
C28
E26
A27
C26
C27
E25
C25
B25
A24
C24
D24
E23
D23
A23
B23
C23
A22
D22
C22
B22
A21
B20
C20
D19
D20
B19
C19
A19
A20

F32
E32
C31
B31
B26
A26
C21
D21

A28
E28
B28
D28

AJ31
AH32
F25
AB29

HD0
HD1
HD2
HD3
HD4
HD5
HD6
HD7
HD8
HD9
HD10
HD11
HD12
HD13
HD14
HD15
HD16
HD17
HD18
HD19
HD20
HD21
HD22
HD23
HD24
HD25
HD26
HD27
HD28
HD29
HD30
HD31
HD32
HD33
HD34
HD35
HD36
HD37
HD38
HD39
HD40
HD41
HD42
HD43
HD44
HD45
HD46
HD47
HD48
HD49
HD50
HD51
HD52
HD53
HD54
HD55
HD56
HD57
HD58
HD59
HD60
HD61
HD62
HD63

STBP0 6
STBN0 6
STBP1 6
STBN1 6
STBP2 6
STBN2 6
STBP3 6
STBN3 6

DP0 4
DP1 4
DP2 4
DP3 4

AP0 4
AP1 4

HD[0:63] 6

D

VCORE

VCORE

R1156 49.9/6/1

R1158 100/6/1

R1160 20.5/6/1

GTLVREF_NB

R1157
100/6/1

HCOMPVREF

R1159

49.9/6/1

HRCOMP

Please Close to VT8754

VCORE

SC85
1U/6/Y/10V

2

SC86
1U/6/Y/10V

SC87
1U/6/Y/10V

HS1

HEAT SINK/GIGABYTE

1

NB Heatsink

Title

Size Document Number Rev
C

Date: Sheet of

GIGABYTE

NORTH PT800

GA-8VT800

E

7 31Friday, September 19, 2003

1.0

A

B

C

D

E

C409

0.1U/6/Y/25V

C413

0.1U/6/Y/25V

C417

0.1U/6/Y/25V

DDR25V

10P/4/N/50V/XC456
10P/4/N/50V/XC457

DDR25V

C410

0.1U/6/Y/25V

VCC25

C414

0.1U/6/Y/25V

C469
1U/6/Y/10V

SC89

0.1U/6/Y/25V

C470

0.1U/6/Y/25V

SC90
1U/6/Y/10V

DDR25V

SC107

0.22U/4/Y/10V

MAA[0:15] 15,16

MAB[0:15] 15,16

DCLKO as short as passable

DCLKO 11
DCLKI 11

DCLKI = DCLKx + 2 "

SC108

0.22U/4/Y/10V

C468
1U/6/Y/10V/X

CS4
CS5
CS6
CS7

QDRRD
QDRWR
GCKE

MVREF_NB

SC111

0.22U/4/Y/10V

-SRASA 15,16

-SCASA 15,16

-SWEA 15,16

-SRASB 15,16

-SCASB 15,16

-SWEB 15,16

-CS0 15,16

-CS1 15,16

-CS2 15,16

-CS3 15,16

-CS4 16

-CS5 16

CS1
CS2

-DQS_0 10

-DQS_1 10

-DQS_2 10

-DQS_3 10

-DQS_4 10

-DQS_5 10

-DQS_6 10

-DQS_7 10

DQS1

R1163 22/6

QDRWR/X

GCKE/X

SC105

0.22U/4/Y/10V/B

SC110

AM8
AL9
AL10
AK12
AL14
AK16
AL16
AK19
AL17
AM20
AJ6
AK5
AK6
AL20
AK21
AK22

AL8
AK9
AL11
AM11
AM14
AM16
AK15
AL19
AK18
AM21
AJ7
AK3
AL6
AL21
AL22
AK24

AJ5
AF5
AG4

AK4
AF4
AG5

AN6
AP5
AM6
AP3
AN3
AM4
AP2
AP1

AN28
AL24
AP21
AM17
AN9
AN4
AK1
AF3
AN13

AK34
AL34

AK7
AJ16
AK25

AJ23
AJ17
AJ11
AF6

0.22U/4/Y/10V

MAA0
MAA1
MAA2
MAA3
MAA4
MAA5
MAA6
MAA7
MAA8
MAA9
MAA10
MAA11
MAA12
MAA13
MAA14
MAA15

MAB0
MAB1
MAB2
MAB3
MAB4
MAB5
MAB6
MAB7
MAB8
MAB9
MAB10
MAB11
MAB12
MAB13
MAB14
MAB15

-DQS_0

-DQS_1

-DQS_2

-DQS_3

-DQS_4

-DQS_5

-DQS_6

-DQS_7

-DQS_8

DCLKO_
DCLKI

U1B

AB1

AB2

AB3

AB4

AB5

AB6

AC1

AC2

AC3

AC4

AC5

AC6

AD1

AD2

AD3

AD4

AD5

AD6

AJ26

AJ27

AJ28

AJ29

AJ30

AK26

AK27

AK28

AK29

AK30

AK31

AL26

AL27

AL28

AL29

AL30

AL31

AL32

AL33

AM29

AM30

AM31

AM32

AM33

AN31

AN32

AN33

AN34

AP31

AP32

AP33

VCC3(VCCM)

VCC3(VCCM)

VCC3(VCCM)

VCC3(VCCM)

VSS

VSS

AN26

AN29

AP34

MAA0

VCC3(VCCM)

VCC3(VCCM)

VCC3(VCCM)

MAA1
MAA2
MAA3
MAA4
MAA5
MAA6
MAA7
MAA8

MAA9
MAA10
MAA11
MAA12
MAA13
MAA14
MAA15

MAB0

MAB1

MAB2

MAB3

MAB4

MAB5

MAB6

MAB7

MAB8

MAB9

MAB10
MAB11
MAB12
MAB13
MAB14
MAB15

SRASA
SCASA

SWEA

SRASB
SCASB

SWEB

DQS0
DQS1
DQS2
DQS3
DQS4
DQS5
DQS6
DQS7
DQS8

DCLKO

DCLKI

QDRRD

QDRWR

GCKE

MVREF0
MVREF1
MVREF2
MVREF3

CS0
CS1
CS2
CS3
CS4
CS5
CS6
CS7

4 4

MD[0:63]10

3 3

2 2

CKE[0:5]15,16

CKE1
CKE2

-DQM_010

-DQM_110

-DQM_210

-DQM_310

-DQM_410

-DQM_510

-DQM_610

-DQM_710

1 1

DQM1

CKE6
CKE7

MD0
MD1
MD2
MD3
MD4
MD5
MD6
MD7
MD8
MD9
MD10
MD11
MD12
MD13
MD14
MD15
MD16
MD17
MD18
MD19
MD20
MD21
MD22
MD23
MD24
MD25
MD26
MD27
MD28
MD29
MD30
MD31
MD32
MD33
MD34
MD35
MD36
MD37
MD38
MD39
MD40
MD41
MD42
MD43
MD44
MD45
MD46
MD47
MD48
MD49
MD50
MD51
MD52
MD53
MD54
MD55
MD56
MD57
MD58
MD59
MD60
MD61
MD62
MD63

CKE0
CKE1
CKE2
CKE3
CKE4
CKE5

-DQM8

AP30
AM28
AM27
AM26
AN30
AP29
AN27
AP27
AM25
AP26
AP23
AM23
AN25
AP25
AP24
AN24
AP22
AN22
AP20
AN19

AL23
AM22
AM19
AP19

AL18
AP18
AN16

AL15
AM18
AN18
AP16
AM15
AM12
AP10
AM10

AN7
AP11
AN10

AM9

AP8

AM7

AP6

AM5
AN1

AP7

AL7

AM3
AM2
AM1

AL4

AH4

AL3

AL1

AH1
AG1

AF2

AE3

AH3
AG2

AF1

AE1
AP14

AM13

AL13
AP12
AP15
AN15

AL12
AN12

AP28
AM24
AN21
AP17

AP9
AP4
AK2

AG3

AP13

MD0
MD1
MD2
MD3
MD4

VCC3(VCCM)

VCC3(VCCM)

VCC3(VCCM)

VCC3(VCCM)

VCC3(VCCM)

VCC3(VCCM)

VCC3(VCCM)

VCC3(VCCM)

VCC3(VCCM)

VCC3(VCCM)

VCC3(VCCM)

VCC3(VCCM)

VCC3(VCCM)

VCC3(VCCM)

VCC3(VCCM)

VCC3(VCCM)

VCC3(VCCM)

VCC3(VCCM)

VCC3(VCCM)

VCC3(VCCM)

VCC3(VCCM)

VCC3(VCCM)

VCC3(VCCM)

VCC3(VCCM)

VCC3(VCCM)

VCC3(VCCM)

VCC3(VCCM)

VCC3(VCCM)

VCC3(VCCM)

VCC3(VCCM)

VCC3(VCCM)

VCC3(VCCM)

VCC3(VCCM)

VCC3(VCCM)

VCC3(VCCM)

VCC3(VCCM)

VCC3(VCCM)

VCC3(VCCM)

VCC3(VCCM)

VCC3(VCCM)

VCC3(VCCM)

VCC3(VCCM)

VSS

AN8

VSS

VSS

AN11

VSS

AN14

VSS

AN17

VSS

AN20

VCC3(VCCM)

VSS

AN23

MD5
MD6
MD7
MD8
MD9
MD10
MD11
MD12
MD13
MD14
MD15
MD16
MD17
MD18
MD19
MD20
MD21
MD22
MD23
MD24
MD25
MD26
MD27
MD28
MD29
MD30
MD31
MD32
MD33
MD34
MD35
MD36
MD37
MD38
MD39
MD40
MD41
MD42
MD43
MD44
MD45
MD46
MD47
MD48
MD49

AJ2

MD50
MD51
MD52
MD53

AJ3

MD54

AJ1

MD55
MD56
MD57
MD58
MD59
MD60
MD61
MD62
MD63

MPD0
MPD1
MPD2
MPD3
MPD4
MPD5
MPD6
MPD7

DQM0
DQM1
DQM2
DQM3
DQM4
DQM5
DQM6
DQM7
DQM8

PT800

AE2

VSS

AE4

VSS

AE5

VSS

AE6

VSS

AG6

VSS

AH2

VSS

AH5

VSS

AH6

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

AJ4

AJ8

AJ9

AJ10

AJ14

AJ15

AJ18

AJ19

AJ20

AJ21

AJ22

AJ24

AJ25

AK8

AK10

AK11

AK13

AK14

AK17

AK20

AK23

AL2

AL5

AL25

AN2

AN5

SC63
1U/6/Y/16V

多打一些

DDR25V

C407
10U/8/X5/6.3V

C411
10U/8/X5/6.3V

Via.

R1161
1K/6/1

MVREF_NB

R1162
1K/6/1

C408

0.1U/6/Y/25V

C412

0.1U/6/Y/25V

線寬要加粗且多打一些

C415

QDRRD

C416

0.1U/6/Y/25V

R1164 8.2K/6

0.1U/6/Y/25V

DDR25V

SC109
1U/6/Y/10V

DCLKO_
DCLKI

close to vt8754

Via.

SC88
1U/6/Y/10V

Title

Size Document Number Rev
C

A

B

C

D

Date: Sheet of

GIGABYTE

NORTH PT800

GA-8VT800

E

8 31Friday, September 19, 2003

1.0

A

VCC25

C16

C17

D15

D16

D17

E14

E15

E16

E17

F14

F15

F16

F17

4 4

3 3

2 2

1 1

-PWROK_NB13

VLAD014
VLAD114
VLAD214
VLAD314
VLAD414
VLAD514
VLAD614
VLAD714

VBE014
VPAR14

UPCMD14
DNCMD14

DNSTB14

-DNSTB14

UPSTB14

-UPSTB14

25VSUSNB

-PCIRST12,22,27,29

-SUSST13

VCC25
AVDD2
DDR25V
VCC25

VCC25

A

LVREF_NB
LCOMPP

TESTIN_NB

AVDD2

AA1
AA2
AA3
AA4
AA5
AA6

AM34

T30

AK32

AJ12

U30

T31

AK33

AJ13

U31

R3
R2
U5
U4
N2
P1
U1
U3

R1
P3

V3

U6

V2

T5

T4
T3

T2
T1

W6

Y1
Y2
Y3
Y4
Y5
Y6

V5

W1
W3

V1

VD0

VDD25

VDD25

VD1
VD2
VD3
VD4
VD5
VD6
VD7

VBE
VPAR
LVREF
LCOMPP

UPCMD
DNCMD

DNSTB
DNSTB

UPSTB
UPSTB

VCC2(VCCVL)
VCC2(VCCVL)
VCC2(VCCVL)
VCC2(VCCVL)
VCC2(VCCVL)
VCC2(VCCVL)
VCC2(VCCVL)
VCC2(VCCVL)
VCC2(VCCVL)
VCC2(VCCVL)
VCC2(VCCVL)
VCC2(VCCVL)
VCC2(VCCVL)

VSUS25

RESET
PWROK
SUS_ST
TESTIN_NB

AVDD1
AVDD2
AVDD3
AVDD4

AGND1
AGND2
AGND3
AGND4

VDD25

VDD25

VDD25

VDD25

VSS

VSS

VDD25

VDD25

VSS

VSS

VDD25

VDD25

VSS

VSS

U2

VDD25

VDD25

VSS

VSS

VDD25

VSS

C15

VDD25

VSS

B17

VDD25

VSS

B16

VDD25

VSS

B15

VDD25

VSS

A17

VDD25

VSS

A16

VDD25

VSS

B

A15

VDD25

VSS

B

K6

VCC1(VCCAGP)

VCC1(VCCAGP)

VCC1(VCCAGP)

VCC1(VCCAGP)

VSS

VSS

VSS

VSS

VSS

F12

F13H2H3J4K5L2L6M4P2P6R4R5R6T6V4V6W2W4W5

VCC1(VCCAGP)

VCC1(VCCAGP)

VCC1(VCCAGP)

VCC1(VCCAGP)

VCC1(VCCAGP)

VSS

VSS

VSS

VSS

VSS

F11

VDDQ

VCC1(VCCAGP)

VCC1(VCCAGP)

VCC1(VCCAGP)

VCC1(VCCAGP)

VCC1(VCCAGP)

VSS

VSS

VSS

VSS

VSS

E12F6F7F8F9

VCC1(VCCAGP)

VCC1(VCCAGP)

VCC1(VCCAGP)

VCC1(VCCAGP)

VCC1(VCCAGP)

VCC1(VCCAGP)

VSS

VSS

VSS

VSS

VSS

VSS

B14C3D4D5E5E6E9

B1C1C2D1D2D3E1E2E3E4F2F3F4F5G3G4G5G6H4H5H6J5J6

N6

VCCQQ

VCC1(VCCAGP)

VCC1(VCCAGP)

VCC1(VCCAGP)

VCC1(VCCAGP)

GD10
GD11
GD12
GD13
GD14
GD15
GD16
GD17
GD18
GD19
GD20
GD21
GD22
GD23
GD24
GD25
GD26
GD27
GD28
GD29
GD30
GD31

SBA0
SBA1
SBA2
SBA3
SBA4
SBA5
SBA6
SBA7

GBE0
GBE1
GBE2
GBE3

AD_STBF0

AD_STBS0

AD_STBF1

AD_STBS1

SB_STBF
SB_STBS

GFRAME

GIRDY

GTRDY

GDEVSEL

GSTOP

GPAR

GREQ
GGNT

GSERR

DBIH/PIPE

AGP8XDET

GCLK

AGPCOMP
AGPVREF0

AGPVREF1

VSSQQ

VSS

VSS

PT800

B2B3B6B9B12

GD0
GD1
GD2
GD3
GD4
GD5
GD6
GD7
GD8
GD9

PIPE
RBF
WBF

DBIL

ST0
ST1
ST2

U1C

C

GD0

M3

GD1

N1

GD2

M1

GD3

N3

GD4

M2

GD5

L3

GD6

L1

GD7

K2

GD8

J1

GD9

N4

GD10

J2

GD11

L4

GD12

H1

GD13

M5

GD14

G1

GD15

L5

GD16

B5

GD17

A5

GD18

A4

GD19

A6

GD20

D6

GD21

B7

GD22

C7

GD23

A8

GD24

E7

GD25

C6

GD26

B8

GD27

D7

GD28

A9

GD29

C9

GD30

D9

GD31

E8

SBA0

D12

SBA1

B11

SBA2

C12

SBA3

A11

SBA4

E11

SBA5

A10

SBA6

C10

SBA7

B10
K1

G2
B4
A7

K3
K4

C8
D8

D11
C11

C5
C4
A3
A2
A1
J3
C13
A12
D13
C14
A13
F1
E10
D10
A14

D14
B13
E13

N5

P5

AGPCOMP0

AGPVREF

F10

AGPVREF

M6

P4

C

GD[0:31] 17

PT800 25VSUSNB=2.5V

3VDUAL

SBA[0:7] 17

-GBE0 17

-GBE1 17

-GBE2 17

-GBE3 17
AD_STB0 17

-AD_STB0 17
AD_STB1 17

-AD_STB1 17
SB_STB 17

-SB_STB 17

-GFRAME 17

-GIRDY 17

-GTRDY 17

-GDEVSEL 17

-GSTOP 17
GPAR 17

-PIPE

-RBF 17

-WBF 17

-GREQ 17

-GGNT 17

-GSERR 17
DBIH_PIPE 17
DBIL 17

-AGP8XDET 17
ST0 17

ST1 17
ST2 17

GCLKNB 11

AGPVREF 17

Please Close to PIN AJ12

R1331 100/6
R1332 100/6

BC537

4.7U/8/Y/10V

VDDQ

VCC25

DDR25V

Q144

SC431/SOT23

SC91

0.1U/6/Y/25V

SC94

0.1U/6/Y/25V

D

SC103
1U/6/Y/10V

CAR

SOT23

D

25VSUSNB

RAC

VCC25

1

+

SC92

0.1U/6/Y/25V

SC95

0.1U/6/Y/25V

E

VCC25

R1266
0/6

SC106

0.1U/4/Y/16V/B

R1327

BC538

100/6/1

0.1U/6/Y/25V

R1303
100/6/1

EC63
1000U/D/6.3V/8C

AVDD2

C436

0.1U/6/Y/25V

C437

0.1U/6/Y/25V

BC582

4.7U/8/Y/10V

VCC25

R1168
3K/6/1

R1169
1K/6/1

SC99
1U/6/Y/10V

Please Close to PIN T30

SC101
1U/6/Y/10V

Please Close to PIN U30

LVREF_NB

C377

0.1U/6/Y/25V

LVREF_NB => VDD/4=0.625

TESTIN_NB

R1165 8.2K/6

SC93

0.1U/6/Y/25V

C455

0.1U/6/Y/25V

AGPCOMP0

LCOMPP

R1166 60.4/6/1

R1167 360/6/1

AGP8xdet 0=enable

AGPVREF

C443

0.1U/6/Y/25V

Title

Size Document Number Rev
C

Date: Sheet of

GIGABYTE

NORTH PT800

GA-8VT800

E

VCC25

VCC25

SC102

0.1U/6/Y/25V

VCC25

VDDQ

C444

0.1U/6/Y/25V

9 31Friday, September 19, 2003

SC100

0.1U/6/Y/25V

C378

0.1U/6/Y/25V

1.0

A

B

C

D

E

MD[0:63]

R1250 22/6
R1251 22/6
R1252 22/6
R1253 22/6

R1254 22/6
R1255 22/6
R1256 22/6
R1257 22/6

C419

0.1U/6/Y/25V

C423

0.1U/6/Y/25V

C428

0.1U/6/Y/25V

DQM0
DQM1
DQM2
DQM3

DQM4
DQM5
DQM6
DQM7

-DQSD0

-DQSD1

-DQSD2

-DQSD3

-DQSD4

-DQSD5

-DQSD6

-DQSD7

VCC25

C420

0.1U/6/Y/25V

VCC25

C424

0.1U/6/Y/25V

C429

0.1U/6/Y/25V

DQM[0:7] 15,16

-DQSD[0:7] 15,16

C425

0.1U/6/Y/25V

VCORE

C430

0.1U/6/Y/25V

VDDQ

DDR MD DAMPPING

Near DIMM 1

MD0
MD4
MD5
MD1

RN210 22/8P4R

MD2
MD6
MD7
MD3

RN211 22/8P4R

MD14
MD15
MD10
MD11

RN212 22/8P4R

MD8
MD9
MD12
MD13

RN213 22/8P4R

MD20
MD16
MD17
MD21

RN214 22/8P4R

MD18
MD19
MD23
MD22

RN215 22/8P4R

MD24
MD29
MD25
MD28

RN216 22/8P4R

MD26
MD30
MD31
MD27

RN217 22/8P4R

MD34
MD38
MD39
MD35

RN218 22/8P4R

MD36
MD33
MD32
MD37

RN219 22/8P4R

MD40
MD44
MD45
MD41

RN220 22/8P4R

MD42
MD43
MD46
MD47

RN221 22/8P4R

MD60
MD56
MD61
MD57

RN222 22/8P4R

MD49
MD48
MD53
MD52

RN223 22/8P4R

MD62
MD58
MD63
MD59

RN224 22/8P4R

MD54
MD50
MD55
MD51

RN225 22/8P4R

MDD0

1

1

2

MDD4

3

4

MDD5

5

6

MDD1

7

8

MDD2

1

1

2

MDD6

3

4

MDD7

5

6

MDD3

7

8

MDD14

1

1

2

MDD15

3

4

MDD10

5

6

MDD11

7

8

MDD8

1

1

2

MDD9

3

4

MDD12

5

6

MDD13

7

8

MDD20

1

1

2

MDD16

3

4

MDD17

5

6

MDD21

7

8

MDD18

1

1

2

MDD19

3

4

MDD23

5

6

MDD22

7

8

MDD24

1

1

2

MDD29

3

4

MDD25

5

6

MDD28

7

8

MDD26

1

1

2

MDD30

3

4

MDD31

5

6

MDD27

7

8

MDD34

1

1

2

MDD38

3

4

MDD39

5

6

MDD35

7

8

MDD36

1

1

2

MDD33

3

4

MDD32

5

6

MDD37

7

8

MDD40

1

1

2

MDD44

3

4

MDD45

5

6

MDD41

7

8

MDD42

1

1

2

MDD43

3

4

MDD46

5

6

MDD47

7

8

MDD60

1

1

2

MDD56

3

4

MDD61

5

6

MDD57

7

8

MDD49

1

1

2

MDD48

3

4

MDD53

5

6

MDD52

7

8

MDD62

1

1

2

MDD58

3

4

MDD63

5

6

MDD59

7

8

MDD54

1

1

2

MDD50

3

4

MDD55

5

6

MDD51

7

8

MDD[0:63] 15,16

0 ~ 7

8 ~ 15

16 ~ 23

24 ~ 31

32 ~ 39

40 ~ 47

48 ~ 55

56 ~ 63

-DQS_0

-DQS_1

-DQS_2

-DQS_3

-DQS_4

-DQS_5

-DQS_6

-DQS_7

MD[0:63]8

R1258 10/6
R1259 10/6
R1260 10/6
R1261 10/6

R1262 10/6
R1263 10/6
R1264 10/6
R1265 10/6

C418

0.1U/6/Y/25V

C422

0.1U/6/Y/25V

C427

0.1U/6/Y/25V

VCORE

4 4

U1D

L18

L19

L20

L21

L22

L23

M18

M19

M20

M21

M22

M23

M24

N23

N24

P23

P24

R23

R24

T23

T24

U23

U24

V23

V24

W23

W24

Y23

Y24

AA23

VTT

VTT

VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)

VSS

VSS

V20

V21

AA24

V12
W11
W12
Y11
Y12
AA11
AA12
AB11
AB12
AB24
AC11
AC12
AC13
AC14
AC15
AC16
AC17
AC18
AC19
AC20
AC21
AC22
AC23
AC24
AD12
AD13
AD14
AD15
AD16
AD17
AD18
AD19
AD20
AD21
AD22
AD23

W14
W15
W16
W17
W18
W19
W20
W21
Y14
Y15
Y16
Y17
Y18
Y19
Y20
Y21
AA14
AA15
AA16
AA17P14
AA18
AA19
AA20
AA21
AB23
B18
B21
B24
B27
B30
B33

DDR25V

VTT

VTT

VTT

VTT

VTT

VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSSVSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS

VSS

VSS

VSS

VSS

C18

D18

D33

E18

PT800

-DQM_08

-DQM_18

-DQM_28

-DQM_38

-DQM_48

-DQM_58

-DQM_68

-DQM_78

-DQS_08

-DQS_18

-DQS_28

-DQS_38

-DQS_48

-DQS_58

-DQS_68

-DQS_78

C421
10U/8/X5/6.3V

C426
10U/8/X5/6.3V

VDDQ

VTT

VTT

VTT

VTT

VTT

VTT

VTT

VTT

VTT

VTT

VTT

VTT

VTT

VTT

VTT

VTT

VTT

VTT

VTT

VTT

VTT

VTT

VTT

VSS

VTT

VSS

VSS

VSS

VSS

VSS

VSS

V14

V15

V16

V17

V18

V19

L12

VCC1(VCCAGP)

L13

VCC1(VCCAGP)

L14

VCC1(VCCAGP)

L15

VCC1(VCCAGP)

L16

VCC1(VCCAGP)

L17

VCC1(VCCAGP)

M11

VCC1(VCCAGP)

M12

VCC1(VCCAGP)

M13

VCC1(VCCAGP)

M14

VCC1(VCCAGP)

M15

VCC1(VCCAGP)

M16

VCC1(VCCAGP)

M17

VCC1(VCCAGP)

N11

VCC1(VCCAGP)

N12

VCC1(VCCAGP)

P11

VCC1(VCCAGP)

P12

VCC1(VCCAGP)

R11

VCC1(VCCAGP)

R12

AE21
AE20
AE19
AE18
AE17
AE16
AE15
AE14
AE13
AE12
AB25
AB10

AA25

U11
U12

W25
W10

U25

R10

R14
R15
R16
R17
R18

T11
T12

V11

Y25

V25
T25

T10
P10

K22
K21
K20
K19
K18
K14
K13
K12

P15
P16
P17
P18
P19
P20
P21

VCC1(VCCAGP)
VCC2(VCCVL)

VCC2(VCCVL)
VCC2(VCCVL)
VCC2(VCCVL)
VCC2(VCCVL)

VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25

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

VSS

VSS

VSS

R19

R20

R21

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

T14

T15

T16

T17

T18

T19

T20

T21

U14

U15

U16

U17

U18

U19

U20

U21

VCC25

3 3

2 2

1 1

C431
10U/8/X5/6.3V

A

B

C432

0.1U/6/Y/25V

C

C433

0.1U/6/Y/25V

C434

0.1U/6/Y/25V

C435

0.1U/6/Y/25V

Title

Size Document Number Rev
C

D

Date: Sheet of

GIGABYTE

NORTH PT800

GA-8VT800

E

10 31Friday, September 19, 2003

1.0