Gigabyte GA-K8VT890-9 Schematics
5
4
3
2
GIGABYTE GA-K8VT890-9 Schematics REV:1.0
1
DATE: 93/10/06
D D
C C
B B
SHEET
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
COVER SHEET
BOM & PCB MODIFY HISTORY
BOM & PCB MODIFY HISTORY
BLOCK DIAGRAM
AMD K8-939 CLAWHAMMER
VIA_K8T890CE (NORTH BRIDGE)
VIA_VT8237R (SOUTH BIRDGE)
CLOCK GENERATOR
DDR SDRAM DIMMS 1,2,3,4 & DDR Termination
PCI SLOT 1,2 , 3
PCI EXPRESS 16PORT SLOT
PCI EXPRESS 1PORT SLOT 1,2
LPC I/O_ITE8705 , IR
BIOS & FDD & POWER SEQUENCE
IDE,FRONT USB
TITLE
SHEET TITLE
34,35
36
37
VIA_VT6306 1394A
MARVELL 88E8053 Gbit LAN
VCORE (PWM ISL6559CB+6602B+6601B)
26
27
28
29
30 FRONT PANEL
31
A A
32
33
5
AUDIO AC97 ALC 850
AUDIO JACK
COM,PRT,KB/MS
Rear_USB CONNECTOR
ATX, DC POWER
LINEAR POWER(VCC12,VCC25,VDD,SUS15,5VDUAL)
DDR POWER & AVDD25V & SUS_25V
4
COMPONENT SIDE
(0.5 oz. Copper)
GND SIDE
(1 oz. Copper)
VCC SIDE
(1 oz. Copper)
SOLDER SIDE
(0.5 oz. Copper)
Title
Size Document Number Rev
Custom
星期五, 一月
3
2
Date: Sheet of
GIGABYTE
COVER SHEET
GA-K8VT890-9
28, 2005
1 37
1
1.0
PDF created with pdfFactory Pro trial version www.pdffactory.com
5
4
3
2
1
VIA K8T890-CE+ VT8237R CHIPSET FOR AMD K8-939
GA-K8VT890-9 REV: 1.0
祥裕
Component value change history
D D
Date Change Item Reason
93/10/28 9MK8VT8909-00-01
建新BOM
93/12/17
C C
B B
A A
9MK8VT8909-00-10A
Q64,Q66,Q68刪除10IF3-806670-00
LU1刪除10HP4-182408-10
U1,U14
增加替料
Q52
刪除替料
Q50刪除10IF4-244503-01, 增加10IF4-254003-01
U15刪除10IF6-243443-01,增加10IF6-356401-01
EC50,EC42改為 8*11.5
F1_1394改上2*5 pin 抽pin7
RS1.RS2刪除10RH2-001002-20,增加10RH2-001002-21,22,23
移除
BIOS socket
Add R247 to 8.2K ohm , R248 to 1K ohm. For BIOS_WP function
Del 1394 Function
修改
PCIE Loaction
Change R137,R138,R141,R142 to 22 ohm For PCIE clock
Change R5,R6 to 33 ohm For 高溫issue
Change R335 to 3.3K ,R352 to 3.6K ,R353 to 51.1 ohm For DDR
Change R360 to 2.2K,R366 to 1K For DDR
Change R315 to 22K ohm
Change R1,R2 to 27 ohm For 高溫issue
Change R289 to 8.2K ,R55 to 330 ohm
Change BAT1 to BAT
Add BC111,BC100,BC121,BC42,BC48,BC49,BC53,BC54,BC55,BC56,BC58
BC62,BC65,BC69,BC96,BC97
Add C103,C104,C255,C36CN11,CN12,CN13,CN14,CN16,CN17,CN18CR46,LBC42 For EMI
Add SC11,SC12,SC13,SC14,SC21,SC22,SC3,SC4,SC45,SC5,SC7,SC8,SC9 fOR
Add R414,R415,R146 TO 8.2K ohm For Stand by Voltage
Add R323 , Q47 For Power SUS15V
5
替料
10TA1-800393-01,-06,-07
10GL6-501084-04
10IF4-200408-01
10IF6-240642-01
PCIE_1 to PCIE_16,PCI_ 2 to PCIE_1, PCIE_3 to PCIE_2
C31,C33,C36,C38,C39,C4,C40,C5
4
電源調整
電源調整&保護線路
For ATX power 插拔issue
For Watch dog
改
name
fOR
穩定性
穩定性
93/10/06
Circuit or PCB layout change for next version
DateChange Item Reason
93/10/27 K8VT890-9 REV:0.1 出圖
93/12/15 K8VT890-9 REV :1.0
Modify PCB to REV:1.0
Modify DDR
Add S.P.R schematic
0 ohm
Modify Watch dog schematic
Modify Marvell 8053 reset schematic
3
電源
電阻改為
出圖
short - pad
Title
Size Document Number Rev
Custom
2
Date: Sheet of
BOM & PCB MODIFY HISTORY
星期五, 一月
28, 2005
(TF) , 統盟(TD) , 智恩(TA)
294.01*225.91 5mils 60+/-15%
GIGABYTE
GA-K8VT890-9
1
2 37
1.0
PDF created with pdfFactory Pro trial version www.pdffactory.com
5
4
3
2
1
VIA K8T890-CE+ VT8237R CHIPSET FOR AMD K8-939
GA-K8VT890-9 REV: 1.0
祥裕
Component value change history
D D
C C
B B
Date Change Item Reason
93/12/17 Add Q72 For DDR25V
Add R247,R248 For BIOS_WP
Add R344 For VCC25
Add R420 For Power Sequence
Add R82 For LPC Flah ROM strap
Del LFB1,LFB2,LFB3,LFB4,LR10,R195,R199,R200,RN10,RN115 RN116,RN127改為SHORT-PAD
DEL 1394 Function
Change PCB to REV: 1.0
9MK8VT8909-00-10B94/01/10
Change R1,R2 to 40.2 ohm For DRAM issueFor DRAM issue
Add BC51, BC47 == 0.1uf For DRAM issue
Add C35,SC15,SC16,SC6,SC2 == 10uf For DRAM issue
Add R237,R241 == 4.7K ohm , Q26 == MMBT2222 For Power supply issueC250 ==1uf
Add C54 == 10uf For SUS15V
Add C7,C9 == 1uf for VCC12
Change R353 to 470 ,R359 to 180, R366 TO 220 ohm For K8 transcion
94/01/13 9MK8VT8909-00-10C
Remove R54, add R419 1K ohm For Power sequence
94/01/17
94/01/25
9MK8VT8909-00-10C(ECN)
Change R242 to 8.2K ohm, R245 to 2.2uf, R234 to 22K ohm For Power sequence
9MK8VT8909-00-10D
DDR termination change from 47 ohm to 56 ohm For DDR
Change R419 from 1K ohm to 0 ohm For Power sequence
Add R52 ro 1K ohm For Power sequence
Add BC52 to 1000P/6 For DDR
Change U7 to SMD
Change R1 R2 from 40.2 ohm to 34.8 ohm For DDR
階
超壓至
相容性
相容性
相容性
2.58V
製具
93/10/06
Circuit or PCB layout change for next version
DateChange Item Reason
(TF) , 統盟(TD) , 智恩(TA)
294.005*224.99 5mils 60+/-15%
A A
Title
Size Document Number Rev
Custom
星期五, 一月
5
4
3
2
Date: Sheet of
GIGABYTE
BOM & PCB MODIFY HISTORY
28, 2005
GA-K8VT890-9
1
3 37
1.0
PDF created with pdfFactory Pro trial version www.pdffactory.com
5
4
3
2
1
GA-K8VT890-9 BLOCK DIAGRAM
DDR SDRAM
DIMM 1
25VSTR=2.5V
System Block Diagram
D D
PCI-E X16 SLOT
VDDQ=3.3V
P.21
PCI-E X1 SLOT 1~2
P.22
C C
LAN 88E8053
VDD25=2.5VAVDD33=3.3V
P.36
AMD K8 939 CPU
VCC12=1.2V
VCC25=2.5V
25VSTR=2.5V CPUVREF=1.25V
HT12B=1.2V
P.5,6,7,8
25VDDA=2.5V
VTTDDR=1.25V
LDT
LINK
VIA K8T890 CE
VCC12=1.2V
P.9,10,11
VDD=1.5V
V-LINK
DDRVREF=1.25V
P.17
DIMM 2
25VSTR=2.5V
DDRVREF=1.25V
P.17
DIMM 3
25VSTR=2.5V
DDRVREF=1.25V
P.18
DIMM 4
25VSTR=2.5V
DDRVREF=1.25V
P.18
IDE 1,2 (ATA133)
P.25
Rtt
SSTL-2
Termination
25VSTR=2.5V
VTTDDR=1.25V
P.19
CPUCLKT
CPUCLKC
NBGCLK
GUICLK
VCLK
SBPCLK
SB14CLK
APICCLK
USBCLK
-PCICLK
SMBCLK
SMBDAT
CLOCK
GEN
ICS
953201AF
P.16
AGPGCLK
PCICLK0
PCICLK1
PCICLK2
SIOPCLK
SIO48CLK
LANCLK
1394CLK
AUDIO14
KEYBOARD/MOUSE
PCI SLOT 1~3
P.19
REAR USB2.0 X4
VIA VT8237R CD
FUSEPWR=5V
P.29,37
FRONT USB2.0 X4
FUSEPWR1=5V
P.25
B B
VCC25=2.5V
3VDUAL=3.3V
25VDUAL=2.5VVSUS= 2.5V
P.12,13,14
VLVREF=0.625V
RTCVDD=3.3V
VT6306 1394A
1394VDD=3.3V3VDUAL=3.3V
P.34,35
5VDUAL=5V
FUSEVCC=5V
P.28
AC'97_ALC 850
AVDD=5V
P.24
Analog Out
AVDD=5V
P.25
Analog In
AVDD=5V
P.25
3D Audio Out
AVDD=5V
P.25
LPC
Bus
LPC IT8705
BIOS
P.24
A A
VSUS15約45mA
VCC25約380mA
VDD約2.2230mAA
VCC12約370mA
VSUS25V約5.05mA
5
LPC
5VSB=5V
P.23
COM PORT
P.23 P.28 P.28 P.24
4
LPT FLOPPYIR
VOLTAGE MONITOR
P.23
TEMPERATURE MONITOR
P.23
3
Title
Size Document Number Rev
Custom
星期五, 一月
2
Date: Sheet of
GIGABYTE
BLOCK DIAGRAM
GA-K8VT890-9
28, 2005
1
4 37
1.0
PDF created with pdfFactory Pro trial version www.pdffactory.com
5
4
VCORE
3
2
1
L0_CADIN_L[0..15]
L0_CADIN_H[0..15]
L0_CLKIN_L[0..1]
L0_CLKIN_H[0..1]
L0_CADOUT_L[0..15]
D D
L0_CADOUT_H[0..15]
L0_CLKOUT_L[0..1]
L0_CLKOUT_H[0..1]
C C
B B
VCC12 VCC12
C4
10U/8/Y/10V
A A
VCC12
C7
1U/6/Y/10V
L0_CADIN_L[0..15] 9
L0_CADIN_H[0..15] 9
L0_CLKIN_L[0..1] 9
L0_CLKIN_H[0..1] 9
L0_CADOUT_L[0..15] 9
L0_CADOUT_H[0..15] 9
L0_CLKOUT_L[0..1]9
L0_CLKOUT_H[0..1]9
L0_CTLIN_H09
L0_CTLIN_L09
COUPON1
COUPON1 COUPON/X
COUPON2
COUPON2 COUPON/X
IMPEDENCE TESTING COUPON
1
C5
10U/8/X/6.3V
+
EC1
100U/D/10V/57
Near CPU side
C8
0.1U/6/Y/25VC91U/6/Y/10V
5
21
21
C6
0.1U/4/Y/16V/X
C10
0.1U/4/Y/16V
AA4
AA7
AA9
AA11
AA13
AA15
AA17
AA19
AA21
AB6
AB8
AB10
AB12
AB14
AB16
AB18
AB20
AC9
AC11
AC13
AC15
AC17
AC19
AD2
AD6
AD8
AD10
AD12
AD14
AD16
AD18
AE4
AE7
AE9
AE11
AJ11
AK5
AK7
VDD33
VSS33
AC24
VDD34
VSS34
AD7
VDD35
VDD36
VDD37
VDD38
L0_CADOUT_H15
L0_CADOUT_L15
L0_CADOUT_H14
L0_CADOUT_L14
L0_CADOUT_H13
L0_CADOUT_L13
L0_CADOUT_H12
L0_CADOUT_L12
L0_CADOUT_H11
L0_CADOUT_L11
L0_CADOUT_H10
L0_CADOUT_L10
L0_CADOUT_H9
L0_CADOUT_L9
L0_CADOUT_H8
L0_CADOUT_L8
L0_CADOUT_H7
L0_CADOUT_L7
L0_CADOUT_H6
L0_CADOUT_L6
L0_CADOUT_H5
L0_CADOUT_L5
L0_CADOUT_H4
L0_CADOUT_L4
L0_CADOUT_H3
L0_CADOUT_L3
L0_CADOUT_H2
L0_CADOUT_L2
L0_CADOUT_H1
L0_CADOUT_L1
L0_CADOUT_H0
L0_CADOUT_L0
L0_CLKOUT_H1
L0_CLKOUT_L1
L0_CLKOUT_H0
L0_CLKOUT_L0
L0_CTLOUT_H0
L0_CTLOUT_L0
VSS35
VSS36
VSS37
VSS38
AD9
AD11
AD13
AD15
AK9
VDD39
VSS39
AD17
VLDT_08
VLDT_07
VLDT_04
VLDT_03
FREE22
FREE23
FREE24
FREE25
FREE26
FREE27
FREE28
FREE29
FREE30
FREE31
FREE32
FREE33
FREE34
FREE35
FREE36
FREE37
FREE38
FREE39
FREE40
FREE41
VDD63
VDD64
VDD65
VDD66
VDD67
VDD68
VDD69
VDD70
VDD71
VDD72
VDD73
VDD74
VDD75
VDD76
VDD77
VDD78
VDD79
VDD80
VDD81
VDD82
VDD83
VDD84
VDD85
CPU SK/939
AG4
AG3
AG1
AG2
V4
V3
Y5
W5
Y4
Y3
AB5
AA5
AD5
AC5
AD4
AD3
AF5
AE5
AF4
AF3
V1
U1
W2
W3
Y1
W1
AA2
AA3
AC2
AC3
AD1
AC1
AE2
AE3
AF1
AE1
AB4
AB3
AB1
AA1
U2
U3
AL9
AL10
AL11
AL12
C22
C28
D8
D11
D12
D29
E21
E22
G15
N27
T25
T29
U28
C11
AG15
AH12
J17
J19
K6
K8
K10
K12
K14
K16
K18
K20
L7
L9
L11
L13
L15
L17
L19
L21
M2
M6
M8
M10
M12
VCC12
L0_CADIN_H15
L0_CADIN_L15
L0_CADIN_H14
L0_CADIN_L14
L0_CADIN_H13
L0_CADIN_L13
L0_CADIN_H12
L0_CADIN_L12
L0_CADIN_H11
L0_CADIN_L11
L0_CADIN_H10
L0_CADIN_L10
L0_CADIN_H9
L0_CADIN_L9
L0_CADIN_H8
L0_CADIN_L8
L0_CADIN_H7
L0_CADIN_L7
L0_CADIN_H6
L0_CADIN_L6
L0_CADIN_H5
L0_CADIN_L5
L0_CADIN_H4
L0_CADIN_L4
L0_CADIN_H3
L0_CADIN_L3
L0_CADIN_H2
L0_CADIN_L2
L0_CADIN_H1
L0_CADIN_L1
L0_CADIN_H0
L0_CADIN_L0
L0_CLKIN_H1
L0_CLKIN_L1
L0_CLKIN_H0
L0_CLKIN_L0
L0_CTLIN_H0
L0_CTLIN_L0
+12V
VCORE VCORE
SOCKET_939A
E2
E1
F1
F2
R5
T5
P3
P4
N5
P5
M3
M4
K3
K4
J5
K5
H3
H4
G5
H5
R3
R2
N1
P1
N3
N2
L1
M1
J1
K1
J3
J2
G1
H1
G3
G2
L5
M5
L3
L2
R1
T1
AE22
AG22
AH8
AH29
AJ4
AJ5
AJ6
AJ7
AJ8
AJ22
AJ28
AK3
AK4
AK6
AK8
AK10
AK12
AL3
AL4
AL5
AL6
AK11
B5
B10
B12
D10
G7
G9
G11
G13
H2
H6
H8
H10
H12
H14
H16
H18
J4
J7
J9
J11
J13
J15
VLDT_06
VLDT_05
VLDT_02
VLDT_01
L0_CADIN_H15
L0_CADIN_L15
L0_CADIN_H14
L0_CADIN_L14
L0_CADIN_H13
L0_CADIN_L13
L0_CADIN_H12
L0_CADIN_L12
L0_CADIN_H11
L0_CADIN_L11
L0_CADIN_H10
L0_CADIN_L10
L0_CADIN_H9
L0_CADIN_L9
L0_CADIN_H8
L0_CADIN_L8
L0_CADIN_H7
L0_CADIN_L7
L0_CADIN_H6
L0_CADIN_L6
L0_CADIN_H5
L0_CADIN_L5
L0_CADIN_H4
L0_CADIN_L4
L0_CADIN_H3
L0_CADIN_L3
L0_CADIN_H2
L0_CADIN_L2
L0_CADIN_H1
L0_CADIN_L1
L0_CADIN_H0
L0_CADIN_L0
L0_CLKIN_H1
L0_CLKIN_L1
L0_CLKIN_H0
L0_CLKIN_L0
L0_CTLIN_H0
L0_CTLIN_L0
FREE1
FREE2
FREE3
FREE4
FREE5
FREE6
FREE7
FREE8
FREE9
FREE10
FREE11
FREE12
FREE13
FREE14
FREE15
FREE16
FREE17
FREE18
FREE19
FREE20
FREE21
VDD40
VDD41
VDD42
VDD43
VDD44
VDD45
VDD46
VDD47
VDD48
VDD49
VDD50
VDD51
VDD52
VDD53
VDD54
VDD55
VDD56
VDD57
VDD58
VDD59
VDD60
VDD61
VDD62
4
VDD1
VDD2
VSS1
VSS2
A7A9AA6
VDD3
VSS3
AA8
VDD4
VSS4
AA10
VDD5
VSS5
AA12
VDD6
VSS6
AA14
VDD7
VSS7
AA16
VDD8
VSS8
AA18
VDD9
VSS9
AA20
VDD10
VDD11
VSS10
VSS11
AA22
VDD12
VSS12
AB2
VDD13
VSS13
AB7
VDD14
VSS14
AB9
VDD15
VSS15
AB11
VDD16
VSS16
AB13
VDD17
VSS17
AB15
VDD18
VSS18
AB17
VDD19
VSS19
AB19
VDD20
VSS20
AB21
VDD21
VSS21
AB23
VDD22
VSS22
AB26
VDD23
VSS23
AB28
VDD24
VSS24
AC4
VDD25
VSS25
AC6
VDD26
VSS26
AC10
VDD27
VSS27
AC12
VDD28
VSS28
AC14
VDD29
VSS29
AC16
VDD30
VSS30
AC18
3
VDD31
VSS31
AC20
VDD32
VSS32
AC22
HT12B
L0_CADOUT_H15
L0_CADOUT_L15
L0_CADOUT_H14
L0_CADOUT_L14
L0_CADOUT_H13
L0_CADOUT_L13
L0_CADOUT_H12
L0_CADOUT_L12
L0_CADOUT_H11
L0_CADOUT_L11
L0_CADOUT_H10
L0_CADOUT_L10
L0_CADOUT_H9
L0_CADOUT_L9
L0_CADOUT_H8
L0_CADOUT_L8
L0_CADOUT_H7
L0_CADOUT_L7
L0_CADOUT_H6
L0_CADOUT_L6
L0_CADOUT_H5
L0_CADOUT_L5
L0_CADOUT_H4
L0_CADOUT_L4
L0_CADOUT_H3
L0_CADOUT_L3
L0_CADOUT_H2
L0_CADOUT_L2
L0_CADOUT_H1
L0_CADOUT_L1
L0_CADOUT_H0
L0_CADOUT_L0
L0_CLKOUT_H1
L0_CLKOUT_L1
L0_CLKOUT_H0
L0_CLKOUT_L0
L0_CTLOUT_H0
L0_CTLOUT_L0
Clawhammer HT Interface
HT12B
C2
0.1U/4/Y/16V
SOCKET_939E
J22
VSS147
J24
VSS148
K2
VSS149
K7
VSS150
K9
VSS151
K11
VSS152
K13
VSS153
K15
VSS154
K17
VSS155
K19
VSS156
K21
VSS157
K23
VSS158
K26
VSS159
K28
VSS160
L4
VSS161
L6
VSS162
L8
VSS163
L10
VSS164
L12
VSS165
L14
VSS166
L16
VSS167
L18
VSS168
L20
VSS169
L22
VSS170
L24
VSS171
M7
VSS172
M9
VSS173
M11
VSS174
M13
VSS175
M15
VSS176
M17
VSS177
M19
VSS178
M21
VSS179
M23
VSS180
M26
VSS181
M28
VSS182
N6
VSS183
N8
VSS184
N10
VSS185
N12
VSS186
N14
VSS187
N16
VSS188
N18
VSS189
N20
VSS190
N22
VSS191
N24
VSS192
P2
VSS193
P7
VSS194
P9
VSS195
P11
VSS196
P13
VSS197
P15
VSS198
P17
VSS199
P19
VSS200
P21
VSS201
P23
VSS202
P26
VSS203
P28
VSS204
R4
VSS205
R6
VSS206
R8
VSS207
R10
VSS208
11
GND11
CPU SK/939
12
GND12
13
GND13
14
GND14
15
GND15
16
GND16
17
GND17
18
GND18
19
GND19
20
GND20
GIGABYTE
K8 SOCKET 939-1
28, 2005
GA-K8VT890-9
L0_CTLOUT_H09
L0_CTLOUT_L09
2
C1
10U/8/Y/10V/X
Near CPU side
Title
Size Document Number Rev
Custom
星期五, 一月
Date: Sheet of
C3
3300P/4/X/50V/X
R12
VSS209
R14
VSS210
R16
VSS211
R18
VSS212
R20
VSS213
R22
VSS214
R24
VSS215
T7
VSS216
T9
VSS217
T11
VSS218
T13
VSS219
T15
VSS220
T17
VSS221
T19
VSS222
T21
VSS223
T23
VSS224
T26
VSS225
T28
VSS226
U6
VSS227
U8
VSS228
U10
VSS229
U12
VSS230
U14
VSS231
U16
VSS232
U18
VSS233
U20
VSS234
U22
VSS235
U24
VSS236
V2
VSS237
V7
VSS238
V9
VSS239
V11
VSS240
V13
VSS241
V15
VSS242
V17
VSS243
V19
VSS244
V21
VSS245
V23
VSS246
V26
VSS247
V28
VSS248
W4
VSS249
W6
VSS250
W8
VSS251
W10
VSS252
W12
VSS253
W14
VSS254
W16
VSS255
W18
VSS256
W20
VSS257
W22
VSS258
W24
VSS259
Y7
VSS260
Y9
VSS261
Y11
VSS262
Y13
VSS263
Y15
VSS264
Y17
VSS265
Y19
VSS266
Y21
VSS267
Y23
VSS268
Y26
VSS269
Y28
VSS270
1
GND1
2
GND2
3
GND3
4
GND4
5
GND5
6
GND6
7
GND7
8
GND8
9
GND9
10
GND10
1
5 37
1.0
PDF created with pdfFactory Pro trial version www.pdffactory.com
5
4
3
2
1
MD[0..63]
MAA[0..13]
MEMCHECK[0..7]
D D
C C
B B
A A
MD[0..63]17,18,19
MAA[0..13] 17,18,19
MEMCHECK[0..7] 17,18,19
5
MD63
MD62
MD61
MD60
MD59
MD58
MD57
MD56
MD55
MD54
MD53
MD52
MD51
MD50
MD49
MD48
MD47
MD46
MD45
MD44
MD43
MD42
MD41
MD40
MD39
MD38
MD37
MD36
MD35
MD34
MD33
MD32
MD31
MD30
MD29
MD28
MD27
MD26
MD25
MD24
MD23
MD22
MD21
MD20
MD19
MD18
MD17
MD16
MD15
MD14
MD13
MD12
MD11
MD10
MD9
MD8
MD7
MD6
MD5
MD4
MD3
MD2
MD1
MD0
VCORE
AE16
AG17
AG18
AE18
AJ16
AG16
AE17
AJ18
AJ20
AE20
AE23
AG24
AG19
AE19
AJ24
AE24
AG25
AE25
AD25
AC25
AF25
AJ26
AE27
AD29
AB25
AB27
AA28
Y25
AC26
AB29
AA27
Y27
N25
M25
K27
K25
M29
M27
K29
H27
G27
D27
F25
H29
G26
E26
G25
G23
F23
C20
F19
E24
C24
G19
E19
E18
G17
E16
E15
G18
C18
G16
C16
M14
M16
M18
M20
N11
N13
N15
N17
N19
N21
P10
P12
P14
P16
P18
P20
J27
N4
N7
N9
P6
P8
R7
R9
MEMDATA63
MEMDATA62
MEMDATA61
MEMDATA60
MEMDATA59
MEMDATA58
MEMDATA57
MEMDATA56
MEMDATA55
MEMDATA54
MEMDATA53
MEMDATA52
MEMDATA51
MEMDATA50
MEMDATA49
MEMDATA48
MEMDATA47
MEMDATA46
MEMDATA45
MEMDATA44
MEMDATA43
MEMDATA42
MEMDATA41
MEMDATA40
MEMDATA39
MEMDATA38
MEMDATA37
MEMDATA36
MEMDATA35
MEMDATA34
MEMDATA33
MEMDATA32
MEMDATA31
MEMDATA30
MEMDATA29
MEMDATA28
MEMDATA27
MEMDATA26
MEMDATA25
MEMDATA24
MEMDATA23
MEMDATA22
MEMDATA21
MEMDATA20
MEMDATA19
MEMDATA18
MEMDATA17
MEMDATA16
MEMDATA15
MEMDATA14
MEMDATA13
MEMDATA12
MEMDATA11
MEMDATA10
MEMDATA9
MEMDATA8
MEMDATA7
MEMDATA6
MEMDATA5
MEMDATA4
MEMDATA3
MEMDATA2
MEMDATA1
MEMDATA0
VDD86
VDD87
VDD88
VDD89
VDD90
VDD91
VDD92
VDD93
VDD94
VDD95
VDD96
VDD97
VDD98
VDD99
VDD100
VDD101
VDD102
VDD103
VDD104
VDD105
VDD106
VDD107
VDD108
VSS40
AD19
AD21
4
AA23
VDDIO1
VSS41
VSS42
AD23
AB22
AB24
VDDIO2
VSS43
AD26
AD28
AB30
AC21
VDDIO3
VDDIO4
VSS44
VSS45
AE6
AE8
AC23
AD20
VDDIO5
VDDIO6
VSS46
VSS47
AE10
AE12
AD22
AD24
VDDIO7
VDDIO8
VSS48
VSS49
AE14
AF2
AD30
AF30
VDDIO9
VDDIO10
VSS50
VSS51
AF6
AF7
AH30
AK16
VDDIO11
VDDIO12
VDDIO13
VSS52
VSS53
VSS54
AF9
AF11
AK18
AK20
VDDIO14
VDDIO15
VSS55
VSS56
AF14
AF16
DDR25V
AK22
AK24
VDDIO16
VDDIO17
VSS57
VSS58
AF20
AF22
AK26
AK28
VDDIO18
VDDIO19
VSS59
VSS60
AF24
AF26
AK30
B16
VDDIO20
VDDIO21
VSS61
VSS62
AF28
AG5
B18
B20
VDDIO22
VDDIO23
VSS63
VSS64
AG11
AG13
B22
B24
VDDIO24
VDDIO25
VSS65
VSS66
AG12
AH1
B26
B28
VDDIO26
VDDIO27
VSS67
VSS68
AH2
AH3
B30
D30
VDDIO28
VDDIO29
VSS69
VSS70
AH4
AH5
F30
H20
H22
VDDIO30
VDDIO31
VDDIO32
MEMVREF
VTT_SENSE
MEMCS_1H_L1
MEMCS_1H_L0
MEMCS_1L_L1
MEMCS_1L_L0
MEMCS_2H_L1
MEMCS_2H_L0
MEMCS_2L_L1
MEMCS_2L_L0
MEMCKED
MEMCKEC
MEMCKEB
MEMCKEA
MEMADDA13
MEMADDA12
MEMADDA11
MEMADDA10
MEMADDA9
MEMADDA8
MEMADDA7
MEMADDA6
MEMADDA5
MEMADDA4
MEMADDA3
MEMADDA2
MEMADDA1
MEMADDA0
MEMBANKA1
MEMBANKA0
MEMRASA_L
MEMCASA_L
MEMWEA_L
MEMDM_LO8
MEMDM_LO7
MEMDM_LO6
MEMDM_LO5
MEMDM_LO4
MEMDM_LO3
MEMDM_LO2
MEMDM_LO1
MEMDM_LO0
MEMCHECK7
MEMCHECK6
MEMCHECK5
MEMCHECK4
MEMCHECK3
MEMCHECK2
MEMCHECK1
MEMCHECK0
MEMDQS_LO8
MEMDQS_LO7
MEMDQS_LO6
MEMDQS_LO5
MEMDQS_LO4
MEMDQS_LO3
MEMDQS_LO2
MEMDQS_LO1
MEMDQS_LO0
CPU SK/939
3
Place a cap every 0.5 in. on VTTDDR traces between CPU and DDR.
SOCKET_939B
VTT6
VTT7
VTT8
VTT1
VTT5
VTT4
VTT3
VTT2
MEMZN
MEMZP
B14
C14
D14
E14
AG14
AK14
AJ14
AH14
F15
AF13
AF15
AE15
AL29
AJ29
AG28
AF29
AL28
AJ30
AG27
AE26
C25
B25
E25
G24
AF23
C26
E28
V27
F29
H25
G28
J26
J25
L27
L28
N26
P25
U25
W25
AC27
AD27
AF27
AE28
V29
AF17
AG21
AH27
AA25
L26
F27
G20
E17
Y29
W27
P27
R25
W26
V25
R28
P29
U26
AH17
AG20
AG26
AA26
L25
E27
E20
F17
CPUVREF
MEMZN
MEMZP
DDRVTT
DDRVTT
CPUVREF
DDRVTT
-CS3
-CS2
-CS1
-CS0
-CS7
-CS6
-CS5
-CS4
MEMCKED
MEMCKEC
MEMCKEB
MEMCKEA
MAA13
MAA12
MAA11
MAA10
MAA9
MAA8
MAA7
MAA6
MAA5
MAA4
MAA3
MAA2
MAA1
MAA0
MEMBANKA1
MEMBANKA0
-SRASA
-SCASA
-SWEA
DQM_L8
DQM_L7
DQM_L6
DQM_L5
DQM_L4
DQM_L3
DQM_L2
DQM_L1
DQM_L0
MEMCHECK7
MEMCHECK6
MEMCHECK5
MEMCHECK4
MEMCHECK3
MEMCHECK2
MEMCHECK1
MEMCHECK0
DQS_L8
DQS_L7
DQS_L6
DQS_L5
DQS_L4
DQS_L3
DQS_L2
DQS_L1
DQS_L0
-CS3 17,19
-CS2 17,19
-CS1 17,19
-CS0 17,19
-CS7 18,19
-CS6 18,19
-CS5 18,19
-CS4 18,19
MEMCKED18,19
MEMCKEC17,19
MEMCKEB18,19
MEMCKEA17,19
MEMBANKA117,18,19
MEMBANKA017,18,19
-SRASA17,18,19
-SCASA17,18,19
-SWEA17,18,19
DQM_L817,18,19
DQM_L717,18,19
DQM_L617,18,19
DQM_L517,18,19
DQM_L417,18,19
DQM_L317,18,19
DQM_L217,18,19
DQM_L117,18,19
DQM_L017,18,19
DQS_L817,18,19
DQS_L717,18,19
DQS_L617,18,19
DQS_L517,18,19
DQS_L417,18,19
DQS_L317,18,19
DQS_L217,18,19
DQS_L117,18,19
DQS_L017,18,19
DDRVTT
C11
0.1U/4/Y/16V/X
DDRVTT
C16
0.1U/4/Y/16V
DDRVTT
C18
0.1U/4/Y/16V
C12
0.1U/4/Y/16V
C17
0.1U/4/Y/16V
C19
0.1U/4/Y/16V
C13
0.1U/4/Y/16V/X
C20
0.1U/4/Y/16V/X
C14
0.1U/4/Y/16V
C21
0.1U/4/Y/16V
Locate close to CPU socket
DDRVTT
C22
10U/8/Y/10V/X
DDRVTT
C27
10U/8/Y/10V/X
R1 34.8/6/1
DDR25V
R2 34.8/6/1
1U/6/Y/10V/B
2
C23
10U/8/Y/10V/X
C28
10U/8/Y/10V/X
For DRAM issue
CPUVREF
SC1
Title
Size Document Number Rev
Custom
Date: Sheet of
SC2
10U/8/Y/10V/B
星期五, 一月
C24
10U/8/Y/10V/X
DDRVTT
MEMZN
MEMZP
40
MILS
CPUVREF
SC3
0.1U/4/Y/16V/B
GIGABYTE
K8 SOCKET 939-2
GA-K8VT890-9
28, 2005
C25
10U/8/Y/10V/X
+
EC2
1000U/D/6.3V/8C
CPUVREF
DDR25V
R405
15/6
R406
15/6
1
C15
0.1U/4/Y/16V
C26
10U/8/Y/10V/X
EC3
22U/12/Y/10V/X
6 37
1.0
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MD[64..127]
MAB[0..13]
MEMCHECK[8..15]
D D
C C
B B
A A
MD[64..127]17,18,19
MAB[0..13]17,18,19
MEMCHECK[8..15] 17,18,19
5
MD127
MD126
MD125
MD124
MD123
MD122
MD121
MD120
MD119
MD118
MD117
MD116
MD115
MD114
MD113
MD112
MD111
MD110
MD109
MD108
MD107
MD106
MD105
MD104
MD103
MD102
MD101
MD100
MD99
MD98
MD97
MD96
MD95
MD94
MD93
MD92
MD91
MD90
MD89
MD88
MD87
MD86
MD85
MD84
MD83
MD82
MD81
MD80
MD79
MD78
MD77
MD76
MD75
MD74
MD73
MD72
MD71
MD70
MD69
MD68
MD67
MD66
MD65
MD64
VCORE
AJ15
AL16
AL18
AL19
AL15
AK15
AK17
AJ17
AH19
AL21
AJ23
AL25
AK19
AJ19
AL24
AK25
AJ25
AL26
AG29
AF31
AH25
AL27
AJ31
AG31
AE31
AD31
AB31
AA29
AE29
AC28
AC31
AA30
M31
H31
G31
G30
C31
C27
D25
C30
C23
C19
D17
C15
C17
D15
R11
R13
R15
R17
R19
R21
U11
U13
L30
L31
L29
J28
E30
E31
B27
A27
B23
A20
B19
A25
A24
A19
B17
A15
A18
B15
T10
T12
T14
T16
T18
T20
T2
T6
T8
U4
U7
U9
MEMDATA127
MEMDATA126
MEMDATA125
MEMDATA124
MEMDATA123
MEMDATA122
MEMDATA121
MEMDATA120
MEMDATA119
MEMDATA118
MEMDATA117
MEMDATA116
MEMDATA115
MEMDATA114
MEMDATA113
MEMDATA112
MEMDATA111
MEMDATA110
MEMDATA109
MEMDATA108
MEMDATA107
MEMDATA106
MEMDATA105
MEMDATA104
MEMDATA103
MEMDATA102
MEMDATA101
MEMDATA100
MEMDATA99
MEMDATA98
MEMDATA97
MEMDATA96
MEMDATA95
MEMDATA94
MEMDATA93
MEMDATA92
MEMDATA91
MEMDATA90
MEMDATA89
MEMDATA88
MEMDATA87
MEMDATA86
MEMDATA85
MEMDATA84
MEMDATA83
MEMDATA82
MEMDATA81
MEMDATA80
MEMDATA79
MEMDATA78
MEMDATA77
MEMDATA76
MEMDATA75
MEMDATA74
MEMDATA73
MEMDATA72
MEMDATA71
MEMDATA70
MEMDATA69
MEMDATA68
MEMDATA67
MEMDATA66
MEMDATA65
MEMDATA64
VDD109
VDD110
VDD111
VDD112
VDD113
VDD114
VDD115
VDD116
VDD117
VDD118
VDD119
VDD120
VDD121
VDD122
VDD123
VDD124
VDD125
VDD126
VDD127
VDD128
VSS71
AH7
VSS72
AH9
H24
H30
VDDIO33
VDDIO34
VSS73
VSS74
AH11
AH13
J21
J23
VDDIO35
VSS75
AH16
AH18
4
K22
K24
VDDIO36
VDDIO37
VDDIO38
VSS76
VSS77
VSS78
AH20
AH22
K30
L23
VDDIO39
VDDIO40
VSS79
VSS80
AH24
AH26
M22
M24
VDDIO41
VDDIO42
VSS81
VSS82
AH28
AJ3
DDR25V
M30
N23
VDDIO43
VDDIO44
VSS83
VSS84
AJ13
AK13
P22
P24
P30
R23
T22
T24
T30
U23
V22
V24
V30
W23
VDDIO45
VDDIO46
VDDIO47
VDDIO48
VDDIO49
VDDIO50
VDDIO51
VDDIO52
VDDIO53
VDDIO54
VDDIO55
VDDIO56
VSS85
VSS86
VSS87
VSS88
VSS89
VSS90
VSS91
VSS92
VSS93
VSS94
VSS95
VSS96
AL13B7B9C2C8C9D2D3D5D6D7D9D13
Y22
Y30
VDDIO57
VDDIO58
VSS97
VSS98
D16
MEMCLK_1H_H2
MEMCLK_1H_L2
MEMCLK_1H_H1
MEMCLK_1H_L1
MEMCLK_1H_H0
MEMCLK_1H_L0
MEMCLK_1L_H2
MEMCLK_1L_L2
MEMCLK_1L_H1
MEMCLK_1L_L1
MEMCLK_1L_H0
MEMCLK_1L_L0
MEMCLK_2H_H2
MEMCLK_2H_L2
MEMCLK_2H_H1
MEMCLK_2H_L1
MEMCLK_2H_H0
MEMCLK_2H_L0
MEMCLK_2L_H2
MEMCLK_2L_L2
MEMCLK_2L_H1
MEMCLK_2L_L1
MEMCLK_2L_H0
MEMCLK_2L_L0
MEMCHECK15
MEMCHECK14
MEMCHECK13
MEMCHECK12
MEMCHECK11
MEMCHECK10
MEMDQS_UP8
MEMDQS_UP7
MEMDQS_UP6
MEMDQS_UP5
MEMDQS_UP4
MEMDQS_UP3
MEMDQS_UP2
MEMDQS_UP1
MEMDQS_UP0
VSS99
VSS100
D18
D20
SOCKET_939C
MEMADDB13
MEMADDB12
MEMADDB11
MEMADDB10
MEMADDB9
MEMADDB8
MEMADDB7
MEMADDB6
MEMADDB5
MEMADDB4
MEMADDB3
MEMADDB2
MEMADDB1
MEMADDB0
MEMBANKB1
MEMBANKB0
MEMRASB_L
MEMCASB_L
MEMWEB_L
MEMDM_UP8
MEMDM_UP7
MEMDM_UP6
MEMDM_UP5
MEMDM_UP4
MEMDM_UP3
MEMDM_UP2
MEMDM_UP1
MEMDM_UP0
MEMCHECK9
MEMCHECK8
MEMRESET_L
CPU SK/939
DCLK5
AL22
-DCLK5
AL23
DCLK4
A22
-DCLK4
A23
DCLK3
R31
-DCLK3
R30
DCLK2
AH23
-DCLK2
AG23
DCLK1
D23
-DCLK1
E23
DCLK0
R27
-DCLK0
R26
DCLK11
AJ21
-DCLK11
AH21
DCLK10
C21
-DCLK10
D21
DCLK9
T31
-DCLK9
U31
DCLK8
AF21
-DCLK8
AE21
DCLK7
G21
-DCLK7
G22
DCLK6
T27
-DCLK6
U27
MAB13
AK23
MAB12
A26
MAB11
A29
MAB10
W30
MAB9
C29
MAB8
E29
MAB7
D31
MAB6
G29
MAB5
F31
MAB4
J31
MAB3
K31
MAB2
N28
MAB1
N30
MAB0
U29
MEMBANKB1
Y31
MEMBANKB0
AE30
-SRASB
AG30
-SCASB
AK29
-SWEB
AH31
DQM_H8
V31
DQM_H7
AL17
DQM_H6
AK21
DQM_H5
AK27
DQM_H4
AC29
DQM_H3
J30
DQM_H2
B29
DQM_H1
B21
DQM_H0
A16
MEMCHECK15
AA31
MEMCHECK14
W29
MEMCHECK13
N31
MEMCHECK12
N29
MEMCHECK11
W28
MEMCHECK10
W31
MEMCHECK9
R29
MEMCHECK8
P31
DQS_H8
U30
DQS_H7
AH15
DQS_H6
AL20
DQS_H5
AJ27
DQS_H4
AC30
DQS_H3
J29
DQS_H2
A28
DQS_H1
A21
DQS_H0
A17
MEMRESET_L
D19
3
DCLK517,19
-DCLK517,19
DCLK417,19
-DCLK417,19
DCLK317,19
-DCLK317,19
DCLK217,19
-DCLK217,19
DCLK117,19
-DCLK117,19
DCLK017,19
-DCLK017,19
DCLK1118,19
-DCLK1118,19
DCLK1018,19
-DCLK1018,19
DCLK918,19
-DCLK918,19
DCLK818,19
-DCLK818,19
DCLK718,19
-DCLK718,19
DCLK618,19
-DCLK618,19
MEMBANKB117,18,19
MEMBANKB017,18,19
-SRASB17,18,19
-SCASB17,18,19
-SWEB17,18,19
DQM_H817,18,19
DQM_H717,18,19
DQM_H617,18,19
DQM_H517,18,19
DQM_H417,18,19
DQM_H317,18,19
DQM_H217,18,19
DQM_H117,18,19
DQM_H017,18,19
DQS_H817,18,19
DQS_H717,18,19
DQS_H617,18,19
DQS_H517,18,19
DQS_H417,18,19
DQS_H317,18,19
DQS_H217,18,19
DQS_H117,18,19
DQS_H017,18,19
MEMRESET_L17,18
DDR25V
C29
0.1U/4/Y/16V
2
DDR25V
VCORE
VCORE
C30
0.1U/4/Y/16V
C35
10U/8/Y/10V
SC9
0.1U/4/Y/16V/B
SC13
10U/8/Y/10V/B
DDR25V
C31
0.1U/4/Y/16V
SC5
10U/8/Y/10V/B
SC10
0.1U/4/Y/16V/B
SC14
10U/8/Y/10V/B
SC20
1U/6/Y/10V/B
Title
Size Document Number Rev
Custom
星期五, 一月
Date: Sheet of
C32
0.1U/4/Y/16V
SC6
10U/8/Y/10V/B
SC11
10U/8/Y/10V/B
SC15
10U/8/Y/10V/B
SC21
1U/6/Y/10V/B
K8 SOCKET 939-3
28, 2005
C33
0.1U/4/Y/16V
SC7
10U/8/Y/10V/B
SC12
10U/8/Y/10V/B
SC16
10U/8/Y/10V/B
SC22
0.1U/4/Y/16V/B
GIGABYTE
GA-K8VT890-9
1
SC4
0.1U/4/Y/16V/B
SC8
10U/8/Y/10V/B
+
SC45
100U/2V/SPCAP/B
7 37
1.0
PDF created with pdfFactory Pro trial version www.pdffactory.com
5
VDDA25V 25VDDA
Route trace 50 mils wide and 500
to 750 mils long between these
caps.
D D
高溫
C C
VCC12
VCC
R9 49.9/6/1
R12 49.9/6/1
5VSB
84
U1A
3
+
2
-
KA393/SO8
R23 10K/6
R24 8.2K/6
-CPURST
5
1
R25
8.2K/6
R26 8.2K/6
-THRMTRIP
C45
1U/6/Y/10V
STRAP_HI_T3
STRAP_LO_T4
B B
5VSB
A A
Imax = 300mA
FB1 FB30/8/4A/S
1
+
EC4
100U/D/10V/57
CPU fail issue
VCC12
K8PWROK
C43
1N/4/X/50V/X
BPSCLK+
BPSCLK-
R18 4.7K/6
5VSB
84
5
+
6
-
KA393/SO8
Q3
MMBT2222A/S
SOT23
132
R27 1K/6
R5 33/6
R6 33/6
K8PWROK13
R10 820/6
R13 820/6
C44
0.1U/4/Y/16V
U1B
7
1N/4/X/50V
CPUCLK0_H16
CPUCLK0_L16
DDR25V
4
C36
10U/8/Y/10V
12/13 REV:1.0
C39
12/13 REV:1.0
DDR25V
VCC
R21
1K/6
4
Route VDDA25 trace approx.
50 mils wide (use 2x25 mil
traces to exit ball field) and
500 mils long.
C37
0.1U/6/Y/25V
C38
3300P/4/X/50V
12/13 REV:1.0
-HTSTOPNB9
-HTSTOPSB9,15
C40
1N/4/X/50V
CPUCLK0_H CLKIN
C41 3.9N/4/X/50V
CPUCLK0_L
C42 3.9N/4/X/50V
3
D
G S
2
3
D
G S
2
改接
DDR25V for AC_BACK,STR function
1
1
Q1
2N7002E/S
Q2
2N7002E/S
CPUVDD_EN 24,37
-PWRBTSW14,30
R3 0/6/X
R4 0/6
COREFB+37
COREFB-37
-CPURST13
R8
169/6/1
-CLKIN
-CPURST
K8PWROK
-LDTSTOP
COREFB+
COREFB-
TP1
TP2
TP3
TP4
3
REF1
REF0
BPSCLK+
DBRDY
TMS
TCK
-TRST
TDI
SINCHN
-BRN
STRAP_HI_T3
STRAP_LO_T4
VCORE
3
AA24
AE13
AG6
AG7
AJ12
AF12
W11
W13
W15
W17
W19
W21
C3
B3
A3
F8
E8
B6
D1
C1
E5
E6
E7
Y24
A8
B8
E11
F11
C5
A5
B11
AF8
AJ9
T3
T4
A4
D4
B4
C4
C7
C6
AL8
AL7
U15
U17
U19
U21
V6
V8
V10
V12
V14
V16
V18
V20
W7
W9
Y2
Y6
Y8
Y10
Y12
Y14
Y16
Y18
Y20
SOCKET_939D
VDDA3
VDDA2
VDDA1
RESET_L
PWROK
LDTSTOP_L
L0_REF1
L0_REF0
COREFB_H
COREFB_L
CORESENSE
VDDIOFB_H
VDDIOFB_L
VDDIOSENSE
CLKIN_H
CLKIN_L
BYPASSCLK_H
BYPASSCLK_L
PLLCHRZ_H
PLLCHRZ_L
DBRDY
TMS
TCK
TRST_L
TDI
SINGLECHAIN
BURNIN_L
SCANIN_H
SCANIN_L
ANALOG3
ANALOG2
ANALOG1
ANALOG0
DIG_T
ANALOG_T
RSVD_SMBUSC
RSVD_SMBUSD
VDD129
VDD130
VDD131
VDD132
VDD133
VDD134
VDD135
VDD136
VDD137
VDD138
VDD139
VDD140
VDD141
VDD142
VDD143
VDD144
VDD145
VDD146
VDD147
VDD148
VDD149
VDD150
VDD151
VDD152
VDD153
VDD154
VDD155
VDD156
VDD157
CPU SK/939
THERMTRIP_L
THERMDA
THERMDC
VID4
VID3
VID2
VID1
VID0
BP3
BP2
BP1
BP0
FBCLKOUT_H
FBCLKOUT_L
DBREQ_L
SCANCLK2
SCANCLK1
SCANEN
SCANSHIFTENB
SCANSHIFTEN
TDO
SCANOUT_H
SCANOUT_L
PROGEN1_L
PROGEN0_L
VSS101
VSS102
VSS103
VSS104
VSS105
VSS106
VSS107
VSS108
VSS109
VSS110
VSS111
VSS112
VSS113
VSS114
VSS115
VSS116
VSS117
VSS118
VSS119
VSS120
VSS121
VSS122
VSS123
VSS124
VSS125
VSS126
VSS127
VSS128
VSS129
VSS130
VSS131
VSS132
VSS133
VSS134
VSS135
VSS136
VSS137
VSS138
VSS139
VSS140
VSS141
VSS142
VSS143
VSS144
VSS145
VSS146
AG10
AJ2
AJ1
A13
A12
C12
A11
A10
C13
E9
B13
C10
F13
E13
A6
AG9
AH6
AF10
AH10
AJ10
AG8
V5
U5
AL14
A14
D22
D24
D26
D28
E3
E4
E10
E12
G12
F5
F6
F7
F9
F10
F12
F14
F16
F18
F22
F24
F26
F28
G4
G6
G8
G10
G14
H7
H9
H11
H13
H15
H17
H19
H21
H23
H26
H28
J6
J8
J10
J12
J14
J16
J18
J20
2
BP1
BP0
FBCLKOUT
-FBCLKOUT
SCANCLK1
SCANCLK2
SCANENBPSCLKSCANSHENB
SCANSHENA
DDRVTT
2
-THRMTRIP
-DBREQ
TDO
DDRVTT
VID4
VID3
VID2
VID1
VID0
R7 80.6/6/1
1
TMPIN3+23
TMPIN3-23
VID4 37
VID3 37
VID2 37
VID1 37
VID0 37
VCC25
-DBREQ
R11 1K/6
DBRDY
R14 1K/6
TDI
-TRST
TMS
SINCHN
-BRN
SCANSHENA
SCANSHENB
SCANCLK1
SCANCLK2
Title
Size Document Number Rev
Custom
星期五, 一月
Date: Sheet of
28, 2005
1 2
3 4
TDO
5 6
TCK
7 8
R15 1K/6
R16 680/6
R17 680/6
SCANEN
1 2
BP0
3 4
5 6
BP1
7 8
R19 680/6
R20 680/6
R22 680/6
GIGABYTE
K8 SOCKET 939-4
GA-K8VT890-9
1
RN1
1K/8P4R
RN2
680/8P4R
8 37
1.0
PDF created with pdfFactory Pro trial version www.pdffactory.com
A
B
C
D
E
L0_CADIN_L[0..15]
L0_CADIN_H[0..15]
L0_CLKIN_L[0..1]
L0_CLKIN_H[0..1]
4 4
L0_CADOUT_L[0..15]
L0_CADOUT_H[0..15]
L0_CLKOUT_L[0..1]
L0_CLKOUT_H[0..1]
3 3
2 2
1 1
L0_CADIN_L[0..15] 5
L0_CADIN_H[0..15] 5
L0_CLKIN_L[0..1] 5
L0_CLKIN_H[0..1] 5
L0_CADOUT_L[0..15] 5
L0_CADOUT_H[0..15] 5
L0_CLKOUT_L[0..1]5
L0_CLKOUT_H[0..1]5
A
L0_CADIN_H0
L0_CADIN_L0
L0_CADIN_H1
L0_CADIN_L1
L0_CADIN_H2
L0_CADIN_L2
L0_CADIN_H3
L0_CADIN_L3
L0_CADIN_H4
L0_CADIN_L4
L0_CADIN_H5
L0_CADIN_L5
L0_CADIN_H6
L0_CADIN_L6
L0_CADIN_H7
L0_CADIN_L7
L0_CADIN_H8
L0_CADIN_L8
L0_CADIN_H9
L0_CADIN_L9
L0_CADIN_H10
L0_CADIN_L10
L0_CADIN_H11
L0_CADIN_L11
L0_CADIN_H12
L0_CADIN_L12
L0_CADIN_H13
L0_CADIN_L13
L0_CADIN_H14
L0_CADIN_L14
L0_CADIN_H15
L0_CADIN_L15
L0_CLKIN_H0
L0_CLKIN_L0
L0_CLKIN_H1
L0_CLKIN_L1
L0_CTLIN_H05
L0_CTLIN_L05
-HTSTOPSB8,15
L0_CTLIN_H0
L0_CTLIN_L0
-HTSTOPSB
VCC12
U2A
V2
HTTCAD0+
V3
HTTCAD0-
U1
HTTCAD1+
T1
HTTCAD1-
T2
HTTCAD2+
T3
HTTCAD2-
R1
HTTCAD3+
P1
HTTCAD3-
N1
HTTCAD4+
M1
HTTCAD4-
M2
HTTCAD5+
M3
HTTCAD5-
L1
HTTCAD6+
K1
HTTCAD6-
K2
HTTCAD7+
K3
HTTCAD7-
V5
HTTCAD8+
U5
HTTCAD8-
U4
HTTCAD9+
U3
HTTCAD9-
T5
HTTCAD10+
R5
HTTCAD10-
R4
HTTCAD11+
R3
HTTCAD11-
N4
HTTCAD12+
N3
HTTCAD12-
M5
HTTCAD13+
L5
HTTCAD13-
L4
HTTCAD14+
L3
HTTCAD14-
K5
HTTCAD15+
J4
HTTCAD15-
P2
HTTCLK0+
P3
HTTCLK0-
P5
HTTCLK1+
N5
HTTCLK1-
J1
HTTCTL+
H1
HTTCTL-
V1 W1
HTSTOPI# HTSTOPO#
A2
VCC12HT
A3
VCC12HT
A4
VCC12HT
A5
VCC12HT
A6
VCC12HT
A7
VCC12HT
A22
VCC12HT
A23
VCC12HT
A24
VCC12HT
B1
VCC12HT
B2
VCC12HT
B3
VCC12HT
B4
VCC12HT
B5
VCC12HT
B6
VCC12HT
B7
VCC12HT
B8
VCC12HT
B21
VCC12HT
B22
VCC12HT
B23
VCC12HT
B24
VCC12HT
C1
VCC12HT
C2
VCC12HT
C3
VCC12HT
C4
VCC12HT
C5
VCC12HT
C6
VCC12HT
C7
VCC12HT
C8
VCC12HT
C9
VCC12HT
C10
VCC12HT
C21
VCC12HT
C22
VCC12HT
C23
VCC12HT
C24
VCC12HT
D1
VCC12HT
D2
VCC12HT
D3
VCC12HT
D4
VCC12HT
D5
VCC12HT
D6
VCC12HT
D7
VCC12HT
D8
VCC12HT
D9
VCC12HT
D10
VCC12HT
D11
VCC12HT
K8T890-CE
B
HTRCAD0+
HTRCAD0-
HTRCAD1+
HTRCAD1-
HTRCAD2+
HTRCAD2-
HTRCAD3+
HTRCAD3-
HTRCAD4+
HTRCAD4-
HTRCAD5+
HTRCAD5-
HTRCAD6+
HTRCAD6-
HTRCAD7+
HTRCAD7-
HTRCAD8+
HTRCAD8-
HTRCAD9+
HTRCAD9-
HTRCAD10+
HTRCAD10-
HTRCAD11+
HTRCAD11-
HTRCAD12+
HTRCAD12-
HTRCAD13+
HTRCAD13-
HTRCAD14+
HTRCAD14-
HTRCAD15+
HTRCAD15-
HTRCLK0+
HTRCLK0-
HTRCLK1+
HTRCLK1-
HTRCTL+
HTRCTL-
HTRCOMPP
HTRCOMPN
HTRTCOMP
VCCA33HT1
GNDAHT1
VCCA33HT2
GNDAHT2
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
A21
A20
C19
B19
A19
A18
C17
B17
C15
B15
A15
A14
C13
B13
A13
A12
C20
D20
E20
E19
C18
D18
E18
E17
E16
E15
C14
D14
E14
E13
C12
D12
A17
A16
C16
D16
C11
B11
B9
A9
A8
A10
B10
H3
J3
AK13
AK15
AK17
AK19
AK21
AK23
AK25
AK28
AK29
AL10
AL12
AL14
AL16
AL18
AL20
AL22
AL24
AL26
AC21
AC22
AC23
AC34
AD24
AC17
AC18
AC19
AC20
L0_CADOUT_H0
L0_CADOUT_L0
L0_CADOUT_H1
L0_CADOUT_L1
L0_CADOUT_H2
L0_CADOUT_L2
L0_CADOUT_H3
L0_CADOUT_L3
L0_CADOUT_H4
L0_CADOUT_L4
L0_CADOUT_H5
L0_CADOUT_L5
L0_CADOUT_H6
L0_CADOUT_L6
L0_CADOUT_H7
L0_CADOUT_L7
L0_CADOUT_H8
L0_CADOUT_L8
L0_CADOUT_H9
L0_CADOUT_L9
L0_CADOUT_H10
L0_CADOUT_L10
L0_CADOUT_H11
L0_CADOUT_L11
L0_CADOUT_H12
L0_CADOUT_L12
L0_CADOUT_H13
L0_CADOUT_L13
L0_CADOUT_H14
L0_CADOUT_L14
L0_CADOUT_H15
L0_CADOUT_L15
L0_CLKOUT_H0
L0_CLKOUT_L0
L0_CLKOUT_H1
L0_CLKOUT_L1
L0_CTLOUT_H0
L0_CTLOUT_L0
-HTSTOPNB
RPCOMP
RNCOMP
RTCOMP
VCC3
VCC3
C
L0_CTLOUT_H05
L0_CTLOUT_L05
-HTSTOPNB8
-SUSB14,24,31
VCC3
C46
1N/4/X/50V/X
R34 8.2K/6
D
R35
1K/6/X
C47
1U/6/Y/10V/X
RNCOMP
RTCOMP
RPCOMP
-HTSTOPNB
-HTSTOPSB
5VDUAL
R33
4.7K/6
Q5
MMBT2222A/S
SOT23
132
Title
Size Document Number Rev
Custom
Date: Sheet of
3
D
G S
2
星期五, 一月
1
28, 2005
VCC3
R28 49.9/6/1
R29 100/6/1
R30 49.9/6/1
R31 1K/6
R32 1K/6
Q4
2N7002E/S
GIGABYTE
VIA K8T890-LDT
GA-K8VT890-9
C48
1N/4/X/50V/X
VCC12
VCC25
E
C49
1U/6/Y/10V/X
9 37
1.0
PDF created with pdfFactory Pro trial version www.pdffactory.com
A
4 4
PE0TX0+21
PE0TX0-21
PE0TX1+21
PE0TX1-21
PE0TX2+21
PE0TX2-21
PE0TX3+21
PE0TX3-21
PE0TX4+21
PE0TX4-21
PE0TX5+21
PE0TX5-21
PE0TX6+21
PE0TX6-21
PE0TX7+21
PE0TX7-21
PE0TX8+21
PE0TX8-21
PE0TX9+21
PE0TX9-21
PE0TX10+21
PE0TX10-21
PE0TX11+21
3 3
VCC3
R38 8.2K/6
R40 8.2K/6
R42 8.2K/6/X
R417 8.2K/6
2 2
-TYPEDET
-AGP8XDET
-GSBA1
AGPVREF
PE1TX0+22
PE1TX0-22
PE1TX1+22
PE1TX1-22
PE1TX2+36
PE1TX2-36
PE0TX11-21
PE0TX12+21
PE0TX12-21
PE0TX13+21
PE0TX13-21
PE0TX14+21
PE0TX14-21
PE0TX15+21
PE0TX15-21
-PCIE_WAKE14,21,22,36
C306 0.1U/6/Y/25V
C307 0.1U/6/Y/25V
B
U2B
AP11
PE0TX0+/GRBF
AN11
PE0TX0-/GWBF
AN12
PE0TX1+/GSBSTBS
AM12
PE0TX1-/GSBSTBF
AP13
PE0TX2+/GSBA4#
AN13
PE0TX2-/GSBA7#
AN14
PE0TX3+/GSBA6#
AM14
PE0TX3-
AP15
PE0TX4+/GD28
AN15
PE0TX4-/GD29
AN16
PE0TX5+/GD24
AM16
PE0TX5-/GD25
AP17
PE0TX6+/GADSTBS1
AN17
PE0TX6-/GADSTBF1
AN18
PE0TX7+/GD21
AM18
PE0TX7-/GD22
AP19
PE0TX8+/GC#BE2
AN19
PE0TX8-/GD16
AN20
PE0TX9+/GIRDY
AM20
PE0TX9-/GFRAME
AP21
PE0TX10+/GTRDY
AN21
PE0TX10-/GDEVSEL
AN22
PE0TX11+/GSTOP
AM22
PE0TX11-/GPAR
AP23
PE0TX12+/GD13
AN23
PE0TX12-/GD12
AN24
PE0TX13+/GC#BE0
AM24
PE0TX13-/GD8
AP25
PE0TX14+/GADSTBS0
AN25
PE0TX14-/GADSTBF0
AN26
PE0TX15+/GD4
AM26
PE0TX15-/GD5
PECLK0+16
PECLK0-16
TP5
TP6
TP7
TP9
TP11
-PIRQH
-TYPEDET
-GSBA1
-AGP8XDET
AGPVREF
PE1_TX2+
PE1_TX2-
PE1REXT0
PE1COMP0
-PIRQH13
-PEPMESCI14
-PEHPSCI14
W33
W34
G34
AP10
AM9
AM10
AN10
AN8
AH23
AJ17
AF33
AF34
AD33
AD34
AB33
AB34
AD32
AE31
AP9
AP8
F33
F34
Y33
Y34
PECLK+
PECLK-
INTR#
PEDET
PEWAKE#
PEPMESCI#
PEHPSCI#
GSBA0#
GSBA1#
GSBA5#
GST2
AGP8XDET#
AGPVREF0
AGPVREF1
PE1TX0+
PE1TX0PE1TX1+
PE1TX1PE1TX2+
PE1TX2PE1TX3+
PE1TX3-
PE1REXT0
PE1COMP0
K8T890-CE
PE0RX0+/GGNT
PE0RX0-/GREQ
PE0RX1+/GST1
PE0RX1-/GST0
PE0RX2+/GDBIH
PE0RX2-/GDBIL
PE0RX3+/GSBA3#
PE0RX3-/GSBA2#
PE0RX4+/GD30
PE0RX4-/GD31
PE0RX5+/GD26
PE0RX5-/GD27
PE0RX6+/GC#BE3
PE0RX6-/GD23
PE0RX7+/GD19
PE0RX7-/GD20
PE0RX8+/GD17
PE0RX8-/GD18
PE0RX9+/GSERR
PE0RX9-/GD15
PE0RX10+/GC#BE1
PE0RX10-/GD14
PE0RX11+/GD11
PE0RX11-/GD10
PE0RX12+/GD9
PE0RX13+/GD6
PE0RX13-/GD7
PE0RX14+/GD2
PE0RX14-/GD3
PE0RX15+/GD0
PE0RX15-/GD1
PE0REXT0
PE0REXT1
PE0COMP0
PE0COMP1
VCCA33PE
VCCA33PE00
GNDAPE00
VCCA33PE01
GNDAPE01
VSUS15PE0
VSUS15PE1
VSUS15PE2
VCCA33PE1
PE0RX12-
GNDAPE
PE1RX0+
PE1RX0-
PE1RX1+
PE1RX1-
PE1RX2+
PE1RX2-
PE1RX3+
PE1RX3-
GNDAPE1
AM11
AL11
AK12
AJ12
AM13
AL13
AK14
AJ14
AM15
AL15
AK16
AJ16
AM17
AL17
AK18
AJ18
AM19
AL19
AK20
AJ20
AM21
AL21
AK22
AJ22
AM23
AL23
AK24
AJ24
AM25
AL25
AK26
AJ26
AJ15
AJ21
AJ13
AJ19
W32
W31
AH15
AH16
AH22
AJ23
AH14
AH21
AD30
AG32
AG33
AE32
AE33
AC32
AC33
AA32
AA33
AC31
AC30
C
PE0REXT0
PE0REXT1
PE0COMP0
PE0COMP1
VCC3
VCC3
VCC3
VSUS15
PE1RX0+22
PE1RX0-22
PE1RX1+22
PE1RX1-22
PE1RX2+36
PE1RX2-36
TP10
TP12
VCC3
PE0RX0+21
PE0RX0-21
PE0RX1+21
PE0RX1-21
PE0RX2+21
PE0RX2-21
PE0RX3+21
PE0RX3-21
PE0RX4+21
PE0RX4-21
PE0RX5+21
PE0RX5-21
PE0RX6+21
PE0RX6-21
PE0RX7+21
PE0RX7-21
PE0RX8+21
PE0RX8-21
PE0RX9+21
PE0RX9-21
PE0RX10+21
PE0RX10-21
PE0RX11+21
PE0RX11-21
PE0RX12+21
PE0RX12-21
PE0RX13+21
PE0RX13-21
PE0RX14+21
PE0RX14-21
PE0RX15+21
PE0RX15-21
D
PE0COMP0
R36 249/6/1
PE0COMP1
R37 249/6/1
PE0REXT0
R39 10.7K/6/1
PE0REXT1
R41 10.7K/6/1
PE1COMP0
R43 249/6/1
PE1REXT0
R44 10.7K/6/1
E
1 1
Title
Size Document Number Rev
Custom
星期五, 一月
A
B
C
D
Date: Sheet of
GIGABYTE
VIA K8T890-AGP/VLINK
GA-K8VT890-9
28, 2005
E
10 37
1.0
PDF created with pdfFactory Pro trial version www.pdffactory.com
A
VAD[0..15]
4 4
3 3
2 2
TESTIN
-DFTIN
1 1
LCOMPP
VAD[0..15] 15
-NBRST
-NBPWROK
R50 8.2K/6
R51 8.2K/6
R52 360/6/1
VUPSTB15
-VUPSTB15
VDNSTB15
-VDNSTB15
VUPCMD15
VDNCMD15
VPAR15
R49
22/6/X
C61
33P/4/N/50V/X
C62
1N/4/X/50V/X
A
VAD0
VAD1
VAD2
VAD3
VAD4
VAD5
VAD6
VAD7
VAD8
VAD9
VAD10
VAD11
VAD12
VAD13
VAD14
VAD15
VUPSTB
-VUPSTB
VDNSTB
-VDNSTB
VUPCMD
VDNCMD
VDD
-VBE
VPAR
LCOMPP
LVREF_NB
VDD
-VBE15
M33
R32
U32
U34
M32
N32
N34
N33
M34
R33
C30
C31
C32
C33
C34
D30
D31
D32
D33
G30
G31
H30
H31
M24
M29
M30
M31
N24
N29
N30
N31
R24
R29
R30
R31
U24
U29
U30
U31
P34
R34
L32
T32
K33
L34
T33
K32
J32
V33
J34
J33
K34
T34
V34
P32
A30
A31
A32
A33
A34
B30
B31
B32
B33
B34
E30
E31
F30
F31
J30
J31
K30
K31
L21
L22
L23
L24
L30
L31
P24
P29
P30
P31
T24
T29
T30
T31
V24
V29
V30
V31
U2C
VD0
VD1
VD2
VD3
VD4
VD5
VD6
VD7
VD8
VD9
VD10
VD11
VD12
VD13
VD14
VD15
UPSTB+
UPSTB-
DNSTB+
DNSTB-
UPCMD
DNCMD
VBE#
VPAR
VLCOMPP
VLVREF
VCC15VL
VCC15VL
VCC15VL
VCC15VL
VCC15VL
VCC15VL
VCC15VL
VCC15VL
VCC15VL
VCC15VL
VCC15VL
VCC15VL
VCC15VL
VCC15VL
VCC15VL
VCC15VL
VCC15VL
VCC15VL
VCC15VL
VCC15VL
VCC15VL
VCC15VL
VCC15VL
VCC15VL
VCC15VL
VCC15VL
VCC15VL
VCC15VL
VCC15VL
VCC15VL
VCC15VL
VCC15VL
VCC15VL
VCC15VL
VCC15VL
VCC15VL
VCC15VL
VCC15VL
VCC15VL
VCC15VL
VCC15VL
VCC15VL
VCC15VL
VCC15VL
VCC15VL
VCC15VL
VCC15VL
VCC15VL
VCC15VL
VCC15VL
VCC15VL
VCC15VL
VCC15VL
VCC15VL
VCC15VL
VCC15VL
VCC15VL
VCC15VL
VCC15VL
VCC15VL
VCC15VL
VCC15VL
VCC15VL
VCC15VL
VCC15VL
K8T890-CE
B
HCLK+
HCLK-
VCCA33HCK/NC
GNDAHCK/NC
NC/VCCA33HCK
NC/GNDAHCK
GCLK
VCCA33GCK/NC
GNDAGCK/NC
NC/VCCA33GCK
NC/GNDAGCK
VSUS15
PWROK
RESET#
SUSST#
AGPBUSY#
TESTIN#
DFTIN#
TCLK
TCLK600
DEBUG
RSVD0
RSVD1
RSVD2
RSVD3
RSVD4
RSVD5
RSVD6
RSVD7
NC0
NC1
NC2
NC3
NC4
NC5
NC6
NC7
NC8
NC9
NC10
NC11
NC12
NC13
NC14
B
C
HCLK
B25
-HCLK
A25
D25
E25
AC5
AC6
C28
D28
E28
AJ11
AK11
H34
G32
H32
G33
E34
E32
F32
D34
B28
A28
A26
B26
C26
D26
E26
A27
C27
D27
AC1
AC2
AC3
AF3
AG1
AH1
AH2
AJ1
AJ2
AJ3
AK1
AK2
AK3
AL1
AL2
AE3
NC
AE4
NC
AE1
NC
AE2
NC
AD1
NC
AD2
NC
AG4
NC
AF4
NC
AH3
NC
AJ4
NC
AJ5
NC
AJ6
NC
AK4
NC
AK5
NC
AL3
NC
AL4
NC
AM1
NC
AM2
NC
AM3
NC
AM4
NC
AN1
NC
AN2
NC
AN3
NC
AP1
NC
AP2
NC
AF1
NC
AG2
NC
AF2
NC
AG3
NC
AA11
NC
AB11
NC
AC4
NC
AC11
NC
AD3
NC
AD4
NC
AD5
NC
AD6
NC
AD11
NC
AE5
NC
AE6
NC
AF5
NC
AF6
NC
AG5
NC
AG6
NC
AH4
NC
AH5
NC
AH6
NC
NBGCLK
-NBPWROK
-NBRST
-SUS_ST
TESTIN
-DFTIN
R47 1K/6
R48 1K/6
RSVD0
RSVD1
RSVD2
RSVD3
RSVD4
RSVD5
RSVD6
RSVD7
VCC3
VCC3
VCC3
VCC3
VSUS15
TCLK1
RSVD5
RSVD7
RSVD3
RSVD4
RSVD6
RSVD0
RSVD1
RSVD2
HCLK16
-HCLK16
NBGCLK16
-NBPWROK14,15
-NBRST13
-SUS_ST14
-AGPBZ15
7 8
RN3
5 6
1K/8P4R
3 4
1 2
7 8
RN4
5 6
1K/8P4R
3 4
1 2
The voltage level of
LVREF_NB is 0.625V
VCC25
R45
3K/6/1
LVREF_NB
R46
1K/6/1
VCC3
C52
1N/4/X/50V/X
VCC3
C56
1N/4/X/50V/X
VCC3
C58
10U/8/Y/10V/X
C
CLOSE TO NB
C53
1U/6/Y/10V/X
C57
1U/6/Y/10V/X
C59
1U/6/Y/16V/X
C50
0.1U/4/Y/16V/X
C51
1U/6/Y/10V
C60
0.1U/4/Y/16V/X
D
VSUS15
BC1
0.1U/4/Y/16V
BC2
0.1U/4/Y/16V/X
C54
10U/8/Y/10V
E
C55
10U/8/Y/10V/X
HEATSINK
NB_HEATSINK
2
D
HEAT-SINK/[12SP2-04E003-11]
Title
Size Document Number Rev
Custom
星期五, 一月
Date: Sheet of
GIGABYTE
VIA K8T890-PWR/GND
GA-K8VT890-9
28, 2005
1
11 37
E
1.0
PDF created with pdfFactory Pro trial version www.pdffactory.com
A
B
C
D
E
VDD
VDD
SC31
1N/4/X/50V/B/X
VCC12
BC4
0.1U/4/Y/16V
BC9
0.1U/4/Y/16V/X
BC12
0.1U/4/Y/16V/X
SC26
1U/6/Y/10V/B/X
+
EC5
1000U/D/6.3V/8C
VDD
C64
0.1U/4/Y/16V/X
SC33
1U/6/Y/10V/B/X
D
BC5
0.1U/4/Y/16V/X
BC10
0.1U/4/Y/16V/X
BC13
0.1U/4/Y/16V/X
BC15
0.1U/4/Y/16V/X
BC6
0.1U/4/Y/16V/X
SC23
1U/6/Y/10V/B/X
BC14
0.1U/4/Y/16V/X
BC16
0.1U/4/Y/16V/X
SC24
1U/6/Y/10V/B/X
BC17
0.1U/4/Y/16V/X
BC18
0.1U/4/Y/16V/X
VDDVCC3
SC27
1U/6/Y/10V/B/X
C63
1U/6/Y/16V/X
C66
1N/4/X/50V/X
SC34
1U/6/Y/10V/B/X
SC28
1U/6/Y/10V/B/X
BC19
0.1U/4/Y/16V/X
C68
0.1U/4/Y/16V
BC23
0.1U/4/Y/16V/X
Title
Size Document Number Rev
C
星期五, 一月
Date: Sheet of
SC29
1U/6/Y/10V/B/X
BC20
0.1U/4/Y/16V/X
SC32
1U/6/Y/10V/B/X
BC24
0.1U/4/Y/16V
GIGABYTE
VIA K8T890_PWG/GND
GA-K8VT890-9
28, 2005
SC30
1U/6/Y/10V/B/X
BC21
0.1U/4/Y/16V/X
BC25
0.1U/4/Y/16V/X
E
BC22
0.1U/4/Y/16V/X
BC26
0.1U/4/Y/16V
12 37
1.0
BC3
VCC12
4 4
3 3
2 2
1 1
D21
D22
D23
D24
E10
E11
E12
E21
E22
E23
E24
F10
F11
F12
F13
F16
F17
F18
F21
F22
F23
F24
F25
L11
L12
L13
L14
L15
L16
L17
L18
L19
L20
M11
N11
P11
R11
T11
U11
V11
W11
Y11
AA1
AA2
AA3
AA4
AA5
AA6
W3
W4
W5
W6
E1
E2
E3
E4
E5
E6
E7
E8
E9
F1
F2
F3
F4
F5
F6
F7
F8
F9
G1
G2
G3
G4
G5
G6
H4
H5
H6
J5
J6
K6
L6
P6
R6
V6
Y1
Y2
Y3
Y4
Y5
Y6
U2D
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
VCC12HT
K8T890-CE
A
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
VDD 3V3_25VB3V3_25VA
A29
B29
C29
D29
E29
F26
F27
F28
F29
G29
H29
J29
K10
K11
K12
K13
K14
K15
K16
K17
K18
K19
K20
K21
K22
K23
K24
K25
K29
L10
L25
L29
M10
M25
N10
N25
P10
P25
R10
R25
T10
T25
U10
U25
V10
V25
W10
W25
Y10
Y25
AA10
AA25
AB10
AB25
AC10
AC25
AD10
AD25
AE10
AE11
AE12
AE13
AE14
AE15
AE16
AE17
AE18
AE19
AE20
AE21
AE22
AE23
AE24
AE25
AM30
AM31
AN9
AN31
AN32
AP12
AP14
AP16
AP18
AP20
AP22
AP24
AP26
AP32
AP33
AD31
AE34
AF32
U2E
AD12
VCC33PE/VCC15AGP
AD13
VCC33PE/VCC15AGP
AD14
VCC33PE/VCC15AGP
AD15
VCC33PE/VCC15AGP
AD16
VCC33PE/VCC15AGP
AD17
VCC33PE/VCC15AGP
AD18
VCC33PE/VCC15AGP
AD19
VCC33PE/VCC15AGP
AD20
VCC33PE/VCC15AGP
AD21
VCC33PE/VCC15AGP
AD22
VCC33PE/VCC15AGP
AD23
VCC33PE/VCC15AGP
AJ7
VCC33PE/VCC15AGP
AJ8
VCC33PE/VCC15AGP
AJ9
VCC33PE/VCC15AGP
AJ10
VCC33PE/VCC15AGP
AJ27
VCC33PE/VCC15AGP
AK6
VCC33PE/VCC15AGP
AK7
VCC33PE/VCC15AGP
AK8
VCC33PE/VCC15AGP
AK9
VCC33PE/VCC15AGP
AK10
VCC33PE/VCC15AGP
AK27
VCC33PE/VCC15AGP
AL5
VCC33PE/VCC15AGP
AL6
VCC33PE/VCC15AGP
AL7
VCC33PE/VCC15AGP
AL8
VCC33PE/VCC15AGP
AL9
VCC33PE/VCC15AGP
AL27
VCC33PE/VCC15AGP
AL28
VCC33PE/VCC15AGP
AM5
VCC33PE/VCC15AGP
AM6
VCC33PE/VCC15AGP
AM7
VCC33PE/VCC15AGP
AM8
VCC33PE/VCC15AGP
AM27
VCC33PE/VCC15AGP
AM28
VCC33PE/VCC15AGP
AM29
VCC33PE/VCC15AGP
AN4
VCC33PE/VCC15AGP
AN5
VCC33PE/VCC15AGP
AN6
VCC33PE/VCC15AGP
AN7
VCC33PE/VCC15AGP
AN27
VCC33PE/VCC15AGP
AN28
VCC33PE/VCC15AGP
AN29
VCC33PE/VCC15AGP
AN30
VCC33PE/VCC15AGP
AP3
VCC33PE/VCC15AGP
AP4
VCC33PE/VCC15AGP
AP5
VCC33PE/VCC15AGP
AP6
VCC33PE/VCC15AGP
AP7
VCC33PE/VCC15AGP
AP27
VCC33PE/VCC15AGP
AP28
VCC33PE/VCC15AGP
AP29
VCC33PE/VCC15AGP
AP30
VCC33PE/VCC15AGP
AP31
VCC33PE/VCC15AGP
K8T890-CE
U2F
M12
M13
M14
M15
M16
M17
M18
M19
M20
M21
M22
M23
A11
B12
B14
B16
B18
B20
B27
C25
D13
D15
D17
D19
E27
E33
F14
F15
F19
F20
H33
L33
M4
M6
N12
N13
N14
N15
N16
N17
N18
N19
N20
N21
N22
N23
P12
P13
P14
P15
P16
P17
P18
P19
P20
P21
P22
P23
P33
R12
R13
R14
R15
R16
R17
R18
R19
R20
R21
R22
R23
T12
T13
T14
T15
T16
T17
T18
T19
T20
T21
T22
T23
H2
J2
K4
L2
N2
N6
P4
R2
T4
T6
U2
U6
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
K8T890-CE
C
W24
VCC33PE
W29
VCC33PE
W30
VCC33PE
Y24
VCC33PE
Y29
VCC33PE
Y30
VCC33PE
Y31
VCC33PE
AA24
VCC33PE
AA29
VCC33PE
AA30
VCC33PE
AA31
VCC33PE
AB24
VCC33PE
AB29
VCC33PE
AB30
VCC33PE
AB31
VCC33PE
AC24
VCC33PE
AC29
VCC33PE
AD29
VCC33PE
AE29
VCC33PE
AE30
VCC33PE
AF29
VCC33PE
AF30
VCC33PE
AF31
VCC33PE
AG29
VCC33PE
AG30
VCC33PE
AG31
VCC33PE
AH29
VCC33PE
AH30
VCC33PE
AH31
VCC33PE
AH32
VCC33PE
AH33
VCC33PE
AH34
VCC33PE
AJ29
VCC33PE
AJ30
VCC33PE
AJ31
VCC33PE
AJ32
VCC33PE
AJ33
VCC33PE
AJ34
VCC33PE
AK30
VCC33PE
AK31
VCC33PE
AK32
VCC33PE
AK33
VCC33PE
AK34
VCC33PE
AL31
VCC33PE
AL32
VCC33PE
AL33
VCC33PE
AL34
VCC33PE
AM32
VCC33PE
AM33
VCC33PE
AM34
VCC33PE
AN33
VCC33PE
AN34
VCC33PE
AP34
VCC33PE
B
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
U12
U13
U14
U15
U16
U17
U18
U19
U20
U21
U22
U23
U33
V4
V12
V13
V14
V15
V16
V17
V18
V19
V20
V21
V22
V23
V32
W2
W12
W13
W14
W15
W16
W17
W18
W19
W20
W21
W22
W23
Y12
Y13
Y14
Y15
Y16
Y17
Y18
Y19
Y20
Y21
Y22
Y23
Y32
AA12
AA13
AA14
AA15
AA16
AA17
AA18
AA19
AA20
AA21
AA22
AA23
AA34
AB1
AB2
AB3
AB4
AB5
AB6
AB12
AB13
AB14
AB15
AB16
AB17
AB18
AB19
AB20
AB21
AB22
AB23
AB32
AC12
AC13
AC14
AC15
AC16
AG34
AJ25
AJ28
AL29
AL30
0.1U/4/Y/16V/X
VDD
BC7
0.1U/4/Y/16V/X
3V3_25VB
BC11
0.1U/4/Y/16V/X
3V3_25VA
SC25
1U/6/Y/10V/B/X
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