5
4
3
2
1
MS-6590 ATX
*AMD PGA 462 Processor
D D
*VIA KT400 / VT8235 Chipset
(DDR 400 / AGP 8X / VLink 8X)
*Winbond 83697HF-VF LPC I/O
*VT6306 1394a OHCI Link Layer Controller
*BroadCom Gigabit LAN
*PDC20375 Serial ATA Controller
*CMI8738 6 channel H/W Audio
*USB 2.0 support (integrated into VT8235)
*Jump Less support
C C
B B
A A
Title Page
Cover Sheet 1
Block Diagram
Clock Synthesizer 6
KT400 7,8,9,10
System Memory
DDR Terminations
AGP SLOT 16
VT8235
PCI Connectors
DLED
CMI8738
Audio SPDIF / 6 Channel connector
Serial ATA Controller / Connectors
ATA 66/100 Connectors
1394 Controller
Ethernet LAN
Front USB Port
Rear USB Port
LPC I/O 34
Hardware monitor
System ROM
Keyboard/Mouse Connectors
LPT/COM Port
HIP 6302
CPU Ratio / Vcore / LED Setting
AMD CPU Thermal Protection
MS-5 ACPI POWER
Power Mangement
PowerOK Circuit
Front Panel
Pull-up Resistors
BULK / Decoupling
PCI & MS-1 schematic
HISTORY
2
3GPIO SPEC
4,5AMD 462 PGA Socket
11,12,13
14,15
17,18,19
20,21,22
23
24
25,26
27,28
29
30
31
32
33
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
Standard
OPTA
OPTB
MS-6590 ver:0B
Audio component
LAN component
SATA component
1394 component
Standard BOM (without SATA /
1394 HC)
Total 1055
Option A BOM (with SATA /
without 1394 HC)
Total 1132
Option B BOM (without SATA /
with 1394 HC)
Total 1145
Option C BOM (for ALL)
Total 1210
101
69
77
90
SMT 966
DIP 89
SMT 1034
DIP 98
SMT 1051
DIP 94
SMT 1107
DIP 103
5
4
3
2
1
5
Block Diagram
4
3
2
1
D D
AMD Socket 462
FSB
A
AGP 8X /Fast Write
C C
6 PCI Slots
G
P
KT400
DDR 400
VLINK 8X
Rear x1
Front x2
B B
A A
6 ch share
by MIC
SATA Con x2
IDE Con x1
Rear 10/100
Port x1
1394
Controlle r
H/W
Audio
Controlle r
SATA/IDE
Controlle r
VT6103 PHY
C
N
R
PCI-33
MII 10/100M
AC-LINK
VT8235
USB 2.0
Dual USB 1.1 OHCI
/2.0 EHCI 6 Ports
Dual ATA
100/133
LPC BUS
SUPER I/O ROM
X BUS
Rear x4 Front x1
5
4
3
2
1
5
GPIO FUNCTION
4
3
2
1
PIN NAME
D D
GPO0 (VSUS33)
GPO1/SUSA#(VSUS33)
GPO2/SUSB#(VSUS33)
GPO3/SUSST1#(VSUS33)
GPO4/SUSCLK(VSUS33)
GPO5/CPUSTP#
GPO6/PCISTP#
GPO7/SLP#
GPO8/GPI8/IPBIN0
GPO9/GPI9/IPBIN1
C C
GPO10/GPI10/IPBRDFR
GPO0
SUSA#
SUSB#
SUSST1#
SUSCLK
CPUSTP#
PCISTP#
SLP#
Exteranl Pull up to VCC3
Exteranl Pull up to VCC3
GPI10(PRI_DOWN)
GPO11/GPI11/IPBRDCK
GPO12/GPI12/IPBOUT0
GPO13/GPI13/IPBOUT1
GPO14/GPI14/IPBTDFR
GPO15/GPI15/IPBTDCK
GPO16/SA16/STRAP
GPO17/SA17/STRAP
GPO18/SA18/STRAP
B B
GPO19/SA19/STRAP
GPO20/GPI20
/ACSDIN2/PCS0#/EI
GPO21/GPI21/ACSDIN3
/PCS1#/SLPBTN#
GPO22/GPI22/IOR#
GPO23/GPI23/IOW#
GPO12
GPO13
GPO14
GPO15
CPU FID0 Strapping
CPU FID1 Strapping
CPU FID2 Strapping
CPU FID3 Strapping
GPO20
GPO21
GPO22
GPO23
GPO24/GPI24/GPIOA
GPO25/GPI25/GPIOC
GPO26/GPI26/SMBDT2
(VSUS33)
GPO27/GPI27/SMBCK2
(VSUS33)
GPO28/GPI28/
APICD0/APICCS#
GPO29/GPI29/
A A
APICD1/APICACK#
SMBDATA2/Slave SMBUS
SMBCLK2/Slave SMBUS
GPO30/GPI30/GPIOD
GPO31/GPI31/GPIOE
PIN NAME Function defineFunction define
GPI0
GPI1
GPI2/EXTSMI#
GPI3/RING#
GPI4/LID#
GPI5/BATLOW#
GPI6/PME#
GPI7/SMBALRT#
GPI16/INTRUDER#
GPI17/CPUMISS
GPI18/AOLGP1/THRM#
GPI19/IORDY
DDR Voltage
SET1 SET2
2.5V
1 1
2.6V
2.7V
0 0
2.8V
GPI0
ATADET0=>Detect IDE1 ATA100/66
EXTSMI#
RING#
ATADET1=>Detect IDE2 ATA100/66
Exteranl Pull up to 3VDUAL
PME#
Exteranl Pull up to 3VDUAL
Exteranl Pull down
Exteranl Pull up to 3VDUAL
THRM#
Exteranl Pull up to VCC3
110
0
DEVICES
PCI SLOT 1
PCI SLOT 2
PCI SLOT 3
PCI SLOT 4
PCI SLOT 5
PCI SLOT 6
CM8738 INT#A
SETIAL ATA INT#D AD24 PCIGNT#6
1394 INT#B AD25 PCIGNT#7
INT#
INT#A
INT#B
INT#C
INT#D
INT#B
INT#C
INT#D
INT#A
INT#C
INT#D
INT#A
INT#B
INT#D
INT#A
INT#B
INT#C
INT#B
INT#C
INT#D
INT#A
INT#C
INT#D
INT#A
INT#B
IDSEL
AD16
AD17
AD18
AD19
AD21
AD22
AD23
REQ#/GNT#
PREQ#0
PGNT#0
PREQ#1
PGNT#1
PREQ#2
PGNT#2
PCIREQ#3
PCIGNT#3
PCIREQ#4
PCIGNT#4
PCIREQ#6
PCIGNT#6
PCIGNT#5
PCIREQ#5
PCIREQ#6
PCIREQ#7
Micro Star Restricted Secret
Title
Document Number
PCI
CLOCK
PCICLK1
PCICLK2
PCICLK3
PCICLK4
PCICLK5
PCICLK6
AUDCLK
ATAPCLK
1394_PCLK
GPIO Spec.
MS-6590
VT8233 GPIO Function Define
5
4
3
2
1
5
SOCKET 462 Part 1
AA35
SDATA0
W37
SDATA1
W35
SDATA2
Y35
SDATA3
U35
SDATA4
U33
SDATA5
S37
SDATA6
D D
C C
B B
A A
AA33
AE37
AC33
AC37
AA37
AC35
W33
AN33
AE35
AL31
AJ29
AL29
AG33
AJ37
AL35
AE33
AJ35
AG37
AL33
AN37
AL37
AG35
AN29
AN35
AN31
AJ33
AJ21
AL23
AN23
AJ31
S33
Y37
S35
Q37
Q35
N37
J33
G33
G37
E37
G35
Q33
N33
L33
N35
L37
J37
A37
E35
E31
E29
A27
A25
E21
C23
C27
A23
A35
C35
C33
C31
A29
C29
E23
C25
E17
E13
E11
C15
E9
A13
C9
A9
C21
A21
E19
C19
C17
A11
A17
A15
J35
E27
E15
C37
A33
C11
SDATA7
SDATA8
SDATA9
SDATA10
SDATA11
SDATA12
SDATA13
SDATA14
SDATA15
SDATA16
SDATA17
SDATA18
SDATA19
SDATA20
SDATA21
SDATA22
SDATA23
SDATA24
SDATA25
SDATA26
SDATA27
SDATA28
SDATA29
SDATA30
SDATA31
SDATA32
SDATA33
SDATA34
SDATA35
SDATA36
SDATA37
SDATA38
SDATA39
SDATA40
SDATA41
SDATA42
SDATA43
SDATA44
SDATA45
SDATA46
SDATA47
SDATA48
SDATA49
SDATA50
SDATA51
SDATA52
SDATA53
SDATA54
SDATA55
SDATA56
SDATA57
SDATA58
SDATA59
SDATA60
SDATA61
SDATA62
SDATA63
SDATAINCLK0
SDATAINCLK1
SDATAINCLK2
SDATAINCLK3
SDATAINVAL
SDATAOUTCLK0
SDATAOUTCLK1
SDATAOUTCLK2
SDATAOUTCLK3
SDTATOUTVAL
SADDIN0
SADDIN1
SADDIN2
SADDIN3
SADDIN4
SADDIN5
SADDIN6
SADDIN7
SADDIN8
SADDIN9
SADDIN10
SADDIN11
SADDIN12
SADDIN13
SADDIN14
SADDINCLK
CLKFWDRST
CONNECT
PROCRDY
SFILLVAL
4
PICD0/BYPASSCLK
PICD1/BYPASSCLK
K7CLKOUT
K7CLKOUT
SYSVREFMODE
VREF_SYS
PLLBYPASS
PLLBYPASSCLK
PLLBYPASSCLK
SCANCLK1
SCANCLK2
SCANINTEVAL
SCANSHIFTEN
SADDOUT0
SADDOUT1
SADDOUT2
SADDOUT3
SADDOUT4
SADDOUT5
SADDOUT6
SADDOUT7
SADDOUT8
SADDOUT9
SADDOUT10
SADDOUT11
SADDOUT12
SADDOUT13
SADDOUT14
SADDOUTCLK
IGNNE
RESET
STPCLK
PWROK
PICCLK
COREFB-
COREFB+
RSTCLK
RSTCLK
ANALOG
PLLMON1
PLLMON2
PLLTEST
DBRDY
DBREQ
FLUSH
SCHECK0
SCHECK1
SCHECK2
SCHECK3
SCHECK4
SCHECK5
SCHECK6
SCHECK7
CLKIN
CLKIN
3
2
1
**All CPU interface are 2.5V tolerant**
AE1
A20M
AG1
FERR
AJ3
INIT
AL1
INTR
AJ1
AN3
NMI
AG3
AN5
SMI
AC1
AE3
N1
N3
N5
AG13
AG11
AN17
AL17
AN19
AL19
AL21
AN21
AJ13
AA5
W5
AC5
ZN
AE5
ZP
AJ25
AN15
AL15
AN13
AL13
AC3
S1
S5
S3
Q5
AA1
AA3
AL3
Q1
TCK
U1
TDI
U5
TDO
Q3
TMS
U3
TRST
L1
VID0
L3
VID1
L5
VID2
L7
VID3
J7
VID4
W1
FID0
W3
FID1
Y1
FID2
Y3
FID3
U37
Y33
L35
E33
E25
A31
C13
A19
J1
J3
C7
A7
E5
A5
E7
C1
C5
C3
G1
E1
A3
G5
G3
E3
Pull to 2.5V
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
VREFMODE=Low=No voltage scaling
match the transmission line
Push-pull compensation circuit
* Trace lengths of CLKOUT
and -CLKOUT are bet ween
2" and 3 "
Title
Document Number
1 2
3 4
5 6
7 8
close Socket 462
for internal
VREFSYS
1 2
3 4
5 6
7 8
Micro Star Restricted Secret
SOCKET 462 Part 1
MS-6590
5
4
3
2
1
5
SOCKET 462 Part 2
4
3
2
1
D D
Power supply from MS-5
Used when
VCCA_PLL trace length from the VR1 to the
spec.
P GA must be 0.75".
change
Max 150mA,
Design for
100mA
C C
B B
AD30
AD8
AF10
AF28
AF30
AF32
AF6
AF8
AH30
AH8
AJ9
AK8
AL9
AM8
F30
H10
H28
H30
H32
H6
H8
K30
K8
AJ7
AL7
AN7
G25
G17
G9
N7
Y7
AG7
AG15
AG29
F8
H12
VCC_SRAM1
VCC_SRAM2
VCC_SRAM3
VCC_SRAM4
VCC_SRAM5
VCC_SRAM6
VCC_SRAM7
VCC_SRAM8
VCC_SRAM9
VCC_SRAM11
VCC_SRAM13
VCC_SRAM14
VCC_SRAM16
VCC_SRAM17
VCC_SRAM19
VCC_SRAM20
VCC_SRAM21
VCC_SRAM22
VCC_SRAM23
VCC_SRAM24
VCC_SRAM25
VCC_SRAM26
VCC_SRAM27
VCC_SRAM28
VCC_SRAM29
VCC_SRAM30
VCC_SRAM31
KEY4
KEY6
KEY8
KEY10
KEY12
KEY14
KEY16
KEY18
H16
H20
H24M8P30R8T30V8X30Z8AB30
VCC_CORE1
VCC_CORE2
VCC_CORE3
VCC_CORE4
VCC_CORE5
VCC_CORE6
VCC_CORE7
VCC_CORE8
VCC_CORE9
VCC_CORE10
VCC_CORE11
Place al filters close to the PGA.
Keep all power and signal trce away from
the VR1.
Place a cut in the GND plane around the
VCCA_PLL regulator circuit.
AF14
AF18
AF22
AF26
AM34
AK36
AK34
AK30
AK26
AK22
AK18
AK14
AK10
AL5
AH26
AM30
AH22
VCC_CORE12
VCC_CORE13
VCC_CORE14
VCC_CORE15
VCC_CORE16
VCC_CORE17
VCC_CORE18
VCC_CORE19
VCC_CORE20
VCC_CORE21
VCC_CORE22
VCC_CORE23
VCC_CORE24
VCC_CORE25
VCC_CORE26
VCC_CORE27
VCC_CORE28
AH18
AH14
AH10
AH4
VCC_CORE29
VCC_CORE30
VCC_CORE31
VCC_CORE32
AH2
AF36
AF34
AD6
VCC_CORE33
VCC_CORE34
VCC_CORE35
VCC_CORE36
AM26
AD4
AD2
AB36
VCC_CORE37
VCC_CORE38
VCC_CORE39
VCC_CORE40
AB34
AB32Z6Z4Z2X36
VCC_CORE41
VCC_CORE42
VCC_CORE43
VCC_CORE44
X34
AM22
VCC_CORE45
VCC_CORE46
VCC_CORE47
VCC_CORE48
X32V6V4V2T36
VCC_CORE49
VCC_CORE50
VCC_CORE51
VCC_CORE52
T34
T32R6R4R2AM18
VCC_CORE53
VCC_CORE54
VCC_CORE55
VCC_CORE56
P36
VCC_CORE57
VCC_CORE58
VCC_CORE59
VCC_CORE60
P34
P32M4M6M2K36
VCC_CORE61
VCC_CORE62
VCC_CORE63
VCC_CORE64
K34
K32H4H2
VCC_CORE65
VCC_CORE66
VCC_CORE67
VCC_CORE68
AM14
F36
VCC_CORE69
VCC_CORE70
VCC_CORE71
VCC_CORE72
F34
F32
F28
F24
VCC_CORE73
VCC_CORE74
VCC_CORE75
VCC_CORE76
F20
F16
F12
D32
VCC_CORE77
VCC_CORE78
VCC_CORE79
VCC_CORE80
D28
AM10
D24
D20
VCC_CORE81
VCC_CORE82
VCC_CORE83
VCC_CORE84
D16
D12D8D4D2B36
VCC_CORE85
VCC_CORE86
VCC_CORE87
VCC_CORE88
B32
AM2
VCC_CORE89
VCC_CORE90
VCC_CORE91
VCC_CORE92
B28
B24
B20
B16
VCC_CORE93
VCC_CORE94
VCC_CORE95
VCC_CORE96
B12B8B4
AJ5
VCC_CORE97
VCC_CORE98
VCC_CORE99
VCC_CORE100
AC7
VCC_Z
NC1
NC2
VCC_CORE101
NC3
NC6
NC7
NC8
NC9
NC10
NC11
NC12
NC13
NC15
NC16
NC17
NC18
NC19
NC20
NC21
NC22
NC23
NC24
NC25
NC27
NC28
NC29
NC30
NC31
NC32
NC33
NC34
NC35
NC36
NC37
NC42
NC43
NC44
NC45
BP0_CUT
BP1_CUT
BP2_CUT
BP3_CUT
0~32 mA,
2.25~2.75V
AJ23
VCC_A
AA31
AC31
AE31
AG23
AG25
AG31
AG5
AJ11
AJ15
AJ17
AJ19
AJ27
AL11
AN11
AN9
G11
G13
G27
G29
G31
J31
J5
L31
N31
Q31
S31
S7
U31
U7
W31
W7
Y31
Y5
AG19
G21
AG21
G19
AN27
AL27
AN25
AL25
For AMD CPU Thermal
protection
VSS1
VSS2
VSS3
VSS4
VSS5
VSS6
VSS7
VSS8
VSS9
VSS10
VSS11
VSS12
VSS13
VSS14
VSS15
VSS16
VSS17
VSS18
VSS19
VSS20
VSS21
VSS22
VSS23
VSS25
VSS26
VSS27
VSS28
VSS29
VSS30
VSS31
VSS32
VSS33
VSS34
VSS35
VSS37
VSS38
VSS39
VSS40
VSS41
VSS42
VSS43
VSS44
VSS45
VSS46
VSS47
VSS48
VSS49
VSS50
VSS51
VSS52
VSS53
VSS54
VSS55
VSS56
VSS57
VSS58
VSS59
VSS60
VSS61
VSS62
VSS63
VSS64
VSS65
VSS66
VSS67
VSS68
VSS69
VSS70
VSS71
VSS72
VSS73
VSS74
VSS75
VSS76
VSS77
VSS78
VSS79
VSS80
VSS81
VSS82
VSS83
VSS84
VSS85
VSS86
VSS87
VSS88
VSS89
VSS90
VSS91
VSS92
VSS93
VSS94
VSS95
VSS96
VSS97
VSS98
VSS99
VSS100
VSS101
VSS102
VSS103
VSS104
A A
H14
H18
H22
H26
M30P8R30T8V30X8Z30
AB8
AF12
AF16
AF20
AF24
AM36
AK32
AK28
AK24
AK20
AK16
AK12
AK4
AK2
AH36
AM32
AH34
AH32
AH28
AH24
AH20
AH16
AH12
AF4
AF2
AD36
AD34
AD32
AB6
AB4
AB2
Z36
Z34
Z32X6AM28X4X2
V36
V34
V32T6T4T2R36
R34
AM24
R32P6P4P2M36
M34
M32K6K4K2AM20
H36
H34
F26
F22
F18
F14
F10F6F4F2AM16
D36
D34
D30
D26
D22
D18
D14
D10D6B34
AM12
B30
B26
B22
B18
B14
5
4
3
2
B10B6B2
VSS_Z
AM4
AK6
AM6
AE7
Micro Star Restricted Secret
Title
Document Number
SOCKET 462 Part 2
MS-6590
1
5
4
3
2
1
Clock
Synthesizer
O_1394/
SATA
O
O
O
O
O
O
X
X
1 2
X_1394
O_
SATA
O
X
X
O
O
O
O
X
O_1394/
X_ SATA
X
O
X
O
O
O
X
O
X_1394/
SATA
X
X
X
O
O
X
O
X
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
3
4
26
27
28
9
10
11
13
14
16
17
18
20
21
22
X1
X2
AGP0
AGP1
AGP2
FS4/PCI_F
PCI0/SEL24_48#
PCI1
PCI2
PCI3
PCI4
PCI5
PCI6
PCI7
PCI8
PCI9_E
1
5
15
VDDREF
VDD_48MHz
2
232425
33
VDD_PCI
VDD_PCI
VDD_AGP
GND_REF
GND_48MHz
GND_PCI
8
12
19
VDD_CORE
GND_PCI
GND_AGP
GND_CORE
29
32
37
GND_CPU
GND_CPU
43
40
CPUCLKT0
CPUCLKC0
VDD_CPU
CPUCLKT_CS
CPUCLKC_CS
FS3/24_48MHz
FS2/48MHz
CPU_STOP#
PCI_STOP#
AGP_STOP#
REF_STOP#
REF1/FS1
REF0/FS0
SDATA
42
41
39
38
7
6
47
48
46
REF2
36
35
44
45
34
PD#
RST#
30
SCLK
31
D D
R275
R283
R290
R297
R299
C C
R298
R288
R276
1 2
7 8
5 6
3 4
1 2
7 8
5 6
3 4
1 2
7 8
5 6
3 4
1 2
MS-6590
1
7 8
5 6
3 4
1 2
7 8
5 6
3 4
1 2
7 8
5 6
3 4
1 2
7 8
5 6
3 4
1 2
B B
A A
1 2
5
Frequency strapping
1 1 1 1 0 for 100MHz(default)
2
VDD3.3/2.5
8
VDD3.3/2.5
12
VDD3.3/2.5
17
VDD3.3/2.5
23
VDD3.3/2.5
32
VDD2.5
37
VDD2.5
41
VDD2.5
47
VDD2.5
3
GND
9
GND
14
GND
18
GND
26
GND
31
GND
35
GND
40
GND
46
GND
48
SEL_DDR/-SDR
36
PWR_DWN
24
SDATA
25
SCLK
13
BUF_IN
1
FBOUT
4
DDR1T/SDRAM0
DDR1C/SDRAM1
DDR2T/SDRAM2
DDR2C/SDRAM3
DDR3T/SDRAM4
DDR3C/SDRAM5
DDR4T/SDRAM6
DDR4C/SDRAM7
DDR10T
DDR10C
DDR11T
DDR11C
DDR0T
DDR0C
DDR5T
DDR5C
DDR6T
DDR6C
DDR7T
DDR7C
DDR8T
DDR8C
DDR9T
DDR9C
4
5
6
7
10
11
15
16
19
20
21
22
28
27
30
29
34
33
39
38
43
42
45
44
7 8
5 6
3 4
1 2
7 8
5 6
3 4
1 2
7 8
5 6
3 4
1 2
7 8
5 6
3 4
1 2
3
1 1 1 1 1 for 133MHz
1 1 1 0 1 for 166MHz
Adjust other Frequency by BIOS.
2
Clock Synthesizer
5
4
3
2
1
D D
E26
A25
E24
A26
C25
D25
C24
C23
D23
D26
E23
A24
B23
B25
W34
W33
Y32
AA32
W32
AB32
Y34
AA34
C C
B B
AB34
AB31
AA31
W31
AB33
AA33
B28
F33
L32
T34
C28
F32
K32
T33
A23
A22
E22
C22
K29
L29
G30
AA30
E25
AA29
M18
AIN2
AIN3
AIN4
AIN5
AIN6
AIN7
AIN8
AIN9
AIN10
AIN11
AIN12
AIN13
AIN14
AINCLK
AOUT2
AOUT3
AOUT4
AOUT5
AOUT6
AOUT7
AOUT8
AOUT9
AOUT10
AOUT11
AOUT12
AOUT13
AOUT14
AOUTCLK
DICLK0
DICLK1
DICLK2
DICLK3
DOCLK0
DOCLK1
DOCLK2
DOCLK3
DIVAL
CFWDRST
CONNECT
PROCRDY
HCLK+
HCLK-
S2KCOMP
S2KVREF0
S2KVREF1
VID
A20
A21
B20
B21
C20
C21
D20
D21
E20
E21
F20
F21
L20
L21
L22
L23
M20
M21
M22
M23
M24
N23
P23
P24
R23
R24
T23
T24
U23
U24
V23
V24
W23
W24
AD29
AD30
AD31
AD32
AD33
AD34
AE29
AE30
A33
A34
B33
B34
L18
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VSS
VSS
VSS
VSS
VSS
VSS
A32
B30
B31
B32
B24
B27
VTT
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
D30
D24
D27
E33
E31
F27
C31
C33
C34
D31
N24
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
F26
VSS
H33
H31
H29
L33
L31
J29
M30
N30
P33
P31
VTT
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
P30
P29
R30
R29
T30
T29
U33
U31
B22
AE31
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
Y33
Y31
Y30
W30
D22
AC34
AC33
AC32
AC31
AC30
G29
K30
H30
AE32
AE33
AE34
L19
M19
VTT
VTT
VTT
VTT
VTT
VTT
A27
VDS2K
AVDD1
VTS2K
D0
E29
D1
A29
D2
B29
D3
A30
D4
C29
D5
C30
D6
A31
D7
C27
D8
E27
D9
C26
D10
E28
D11
A28
D12
D28
D13
B26
D14
D29
D15
D32
D16
D34
D17
E30
D18
H32
D19
J34
D20
F31
D21
G31
D22
H34
D23
C32
D24
D33
D25
G34
D26
E34
D27
E32
D28
F34
D29
G32
D30
G33
D31
J30
D32
K31
D33
M31
D34
M32
D35
N31
D36
N34
D37
M34
D38
N33
D39
J32
D40
J31
D41
J33
D42
K34
D43
L34
D44
K33
D45
N32
D46
M33
D47
R31
D48
V32
D49
V33
D50
T32
D51
V34
D52
U34
D53
V31
D54
V30
D55
P34
D56
P32
D57
R34
D58
R33
D59
R32
D60
U30
D61
T31
D62
U32
D63
VSS2K
AGND1
VSS
VSS
F30
L30
AC29
A A
SOLDER
SIDE
5
4
3
2
Micro Star Restricted Secret
Title
Document Number
VT8377 CPU
MS-6590
1
5
D D
C C
B B
A A
5
AK31
MD0
AM33
MD1
AN32
MD2
AP33
MD3
AK32
MD4
AL34
MD5
AN34
MD6
AP34
MD7
AP32
MD8
AM31
MD9
AM29
MD10
AM28
MD11
AN31
MD12
AP31
MD13
AN29
MD14
AP29
MD15
AN28
MD16
AP27
MD17
AM26
MD18
AP25
MD19
AP28
MD20
AM27
MD21
AM25
MD22
AN25
MD23
AM24
MD24
AN23
MD25
AP22
MD26
AM21
MD27
AP24
MD28
AP23
MD29
AN22
MD30
AP21
MD31
AM14
MD32
AN13
MD33
AP12
MD34
AM11
MD35
AP14
MD36
AP13
MD37
AN12
MD38
AP11
MD39
AN10
MD40
AM9
MD41
AP8
MD42
AM8
MD43
AP10
MD44
AM10
MD45
AN7
MD46
AP7
MD47
AM7
MD48
AM6
MD49
AN4
MD50
AP3
MD51
AP6
MD52
AN6
MD53
AP4
MD54
AM4
MD55
AP1
MD56
AN3
MD57
AL1
MD58
AK1
MD59
AP2
MD60
AN1
MD61
AM2
MD62
AK2
MD63
AK11
QDRRD
AK27
QDRWR
AJ28
MVREF0
AJ19
MVREF1
AJ12
MVREF2
AJ7
MVREF3
AK29
GCKE
AK18
4
AG1
AG2
AG3
AG4
AG5
AG6
AH1
AH2
AH3
AH4
AH5
AH6
AJ1
AJ2
AJ3
AJ4
AJ5
AJ6
AF29
AF30
AF31
AF32
AF33
AF34
AG29
AG30
AG31
AG32
AG33
AG34
AH29
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
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
AJ8
AJ9
AJ15
AJ16
AJ20
AJ26
AJ27
AJ29
AJ30
AJ31
AJ32
AL2
AL5
AL8
AL11
AL14
AL16
AJ23
4
AL17
VSS
AL18
AL19
AL21
AL24
AL27
AL30
AL33
AK16
AN2
AN5
AN8
AN11
AK19
3
AH30
AH31
AH32
AH33
AH34
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VSS
VSS
VSS
VSS
VSS
VSS
VSS
AN14
AN17
AN18
AN21
AN24
AN27
AJ34
AJ10
AJ11
VDD
VSS
AN30
AN33
AJ17
AJ13
AJ14
AJ21
AJ22
AJ24
AJ25
VDD
VDD
VDD
VDD
VDD
VDD
VDD
AVDD2
AVDD3
AM15
MAA0
AM16
MAA1
AM18
MAA2
AM20
MAA3
AK20
MAA4
AL23
MAA5
AK22
MAA6
AL25
MAA7
AK24
MAA8
AK26
MAA9
AK15
MAA10
AL12
MAA11
AL13
MAA12
AL28
MAA13
AK30
MAA14
AL31
MAA15
AL15
MAB0
AK17
MAB1
AP17
MAB2
AM19
MAB3
AL20
MAB4
AL22
MAB5
AK21
MAB6
AK25
MAB7
AK23
MAB8
AL26
MAB9
AK14
MAB10
AK12
MAB11
AK13
MAB12
AK28
MAB13
AL29
MAB14
AL32
MAB15
AN19
MPD0/CKE0
AP19
MPD1/CKE1
AN15
MPD2/CKE2
AP15
MPD3/CKE3
AP20
MPD4/CKE4
AN20
MPD5/CKE5
AP16
MPD6/CKE6
AN16
MPD7/CKE7
AL7
CS0
AK5
CS1
AK6
CS2
AM5
CS3
AL4
CS4
AK4
CS5
AL3
CS6
AK3
CS7
AM32
DQM0
AP30
DQM1
AP26
DQM2
AM22
DQM3
AM12
DQM4
AN9
DQM5
AL6
DQM6
AM3
DQM7
AM17
DQM8
AM34
DQS0
AM30
DQS1
AN26
DQS2
AM23
DQS3
AM13
DQS4
AP9
DQS5
AP5
DQS6
AM1
DQS7
AP18
DQS8
AK33
DCLKO
AK34
DCLKI
AL9
SRASA
AL10
SRASB
AK7
SCASA
AK9
SCASB
AK10
SWEA
AK8
SWEB
AGND2
AGND3
VSS
AJ33
AJ18
3
2
Place as close
as to VT8366
2
1
For VIA KT400
Place resistors as close as to
NB;Length is 2.5"~3".
Solder side
Micro Star Restricted Secret
Title
Document Number
VT8377 Memory
MS-6590
1
5
4
3
2
1
A1A2B2B3C2C3C4D4D5E5E6F5F6F7F8N4N5N6P1P2P3P4P5P6R1R2R3R4R5
D D
C C
B B
A A
V LREF_NB is 0.65V
V3
V1
AA3
AA1
U1
U3
AB2
AB1
W2
U2
W4
Y5
AB3
Y3
W1
W3
Y1
Y2
AB4
AA5
AB30
AB29
AB5
AA6
Y6
W6
V6
M6
L6
H6
G6
F14
F13
F12
F11
AD6
AD5
AD4
AD3
AD2
AD1
AC6
AC5
AC4
AC3
AC2
AC1
VD0
VD1
VD2
VD3
VD4
VD5
VD6
VD7
VBE
VPAR
LVREF
LCOMPP
UPCMD
DNCMD
DNSTB
DNSTB
UPSTB
UPSTB
PWROK
RESET
NMI
TESTIN
SUS_ST
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VCC2
VCC2
VCC2
VCC2
VCC2
VCC2
VCC2
VCC2
VCC2
VCC2
VCC2
VCC2
K6
VSSQQ
VSS
T1
VSS
B4B7B10
J6
VCC1
VCC1
VCC1
VCC1
VCC1
VCCQQ
VSS
VSS
VSS
B13C1D7
VCC1
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
D10
D13E2E4
E13F9G5H2H4H5K4L2L5M3T2T3T4T5T6U4U5U6V2V4V5W5AA2
N1N2N3
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
L4
M4
M5
VCC1
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
Y4
R6
VCC1
VCC1
VCC1
VCC1
VCC1
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
AA4
AB6
AE1
AE2
AE3
AE4
AE5
AE6
AF1
VSUS25
VSS
VSS
AF2
AD_STBS0
AD_STBS1
AGP8XDET
AGPVREF0
AGPVREF1
AGPCOMP
VSS
AF3
AF4
AD_STBF0
AD_STBF1
SB_STBF
SB_STBS
GFRAME
GIRDY
GTRDY
GDEVSEL
GSTOP
GSERR
VSS
VSS
AF5
AF6
C/BE0
C/BE1
C/BE2
C/BE3
GPAR
GREQ
M1
GD0
L1
GD1
K2
GD2
K1
GD3
K3
GD4
J1
GD5
J2
GD6
J3
GD7
F1
GD8
G3
GD9
F2
GD10
F3
GD11
E1
GD12
D1
GD13
D2
GD14
D3
GD15
C5
GD16
D6
GD17
A4
GD18
B5
GD19
A5
GD20
E7
GD21
B6
GD22
A6
GD23
B8
GD24
A8
GD25
D8
GD26
C8
GD27
A9
GD28
C9
GD29
B9
GD30
A10
GD31
B14
SBA0
A14
SBA1
A13
SBA2
C14
SBA3
A11
SBA4
C11
SBA5
C10
SBA6
B11
SBA7
H1
B1
A3
A7
G2
G1
C6
C7
B12
A12
E8
DBIH
E9
DBIL
E3
F4
G4
E10
H3
L3
D9
PIPE
D11
RBF
E11
WBF
E14
D14
GGNT
J4
E12
C13
ST0
D12
ST1
C12
ST2
F10
J5
K5
M2
GCLK
VSS
Micro Star Restricted Secret
Title
Document Number
VT8377 AGP
MS-6590
5
4
3
2
1
5
Y29
VDD
W29
VDD
V29
VDD
D D
C C
B B
A A
U29
VDD
N29
VDD
M29
VDD
F29
VDD
F28
VDD
F25
VDD
F24
VDD
F23
VDD
F22
VDD
F16
VDD
F15
VDD
E16
VDD
E15
VDD
D16
VDD
D15
VDD
C16
VDD
C15
VDD
B16
VDD
B15
VDD
A16
VDD
A15
VDD
A17
VDD
B17
VDD
C17
VDD
D17
VDD
E17
VDD
F17
VDD
L13
VCC1
L14
VCC1
M13
VCC1
M14
VCC1
L16
VCC1
L15
VCC1
M16
VCC1
M15
VCC1
T12
VCC1
T11
VCC1
R12
VCC1
R11
VCC1
P12
VCC1
P11
VCC1
N12
VCC1
N11
VCC1
M12
VCC1
M11
VCC1
L12
VCC1
Y23
VCC3
Y24
VCC3
AD23
VCC3
AD22
VCC3
AD21
VCC3
AD20
VCC3
AD19
VCC3
AD18
VCC3
AD17
VCC3
AD16
VCC3
AD15
VCC3
AD14
VCC3
AD13
VCC3
AD12
VCC3
AC24
VCC3
AC23
VCC3
AC22
VCC3
AC21
VCC3
AC20
VCC3
AC19
VCC3
AC18
VCC3
AC17
VCC3
AC16
VCC3
AC15
VCC3
AC14
VCC3
AC13
VCC3
AC12
VCC3
AC11
VCC3
AB24
VCC3
AB23
VCC3
AB12
VCC3
AB11
VCC3
AA24
VCC3
AA23
VCC3
AA12
VCC3
AA11
VCC3
Y12
VCC3
Y11
VCC3
4
U11
VCC2
U12
VCC2
V11
VCC2
V12
VCC2
W11
VCC2
W12
VCC2
B19
VSS
B18
VSS
L17
VSS
M17
VSS
AA21
VSS
AA20
VSS
AA19
VSS
AA18
VSS
AA17
VSS
AA16
VSS
AA15
VSS
AA14
VSS
Y21
VSS
Y20
VSS
Y19
VSS
Y18
VSS
Y17
VSS
Y16
VSS
Y15
VSS
Y14
VSS
W21
VSS
W20
VSS
W19
VSS
W18
VSS
W17
VSS
W16
VSS
W15
VSS
W14
VSS
V21
VSS
V20
VSS
V19
VSS
V18
VSS
V17
VSS
V16
VSS
V15
VSS
V14
VSS
U21
VSS
U20
VSS
U19
VSS
U18
VSS
U17
VSS
U16
VSS
U15
VSS
U14
VSS
T21
VSS
T20
VSS
T19
VSS
T18
VSS
T17
VSS
T16
VSS
T15
VSS
T14
VSS
R21
VSS
R20
VSS
R19
VSS
R18
VSS
R17
VSS
R16
VSS
R15
VSS
R14
VSS
P21
VSS
P20
VSS
P19
VSS
P18
VSS
P17
VSS
P16
VSS
P15
VSS
P14
VSS
F19
VSS
F18
VSS
E19
VSS
E18
VSS
D19
VSS
D18
VSS
C19
VSS
C18
VSS
A19
VSS
A18
VSS
3
2
1
close to KT400 power pin
Micro Star Restricted Secret
Title
Document Number
VT8377 POWER
MS-6590
5
4
3
2
1
5
4
3
2
1
SYSTEM MEMORY
D D
738467085
108
120
148
168223054627796
104
112
128
136
143
156
164
172
1801582
184
VDD0
VDD1
VDD2
VDD3
VDD4
VDD5
VDD6
VDD7
VDD8
VDDQ0
VDDQ1
VDDQ2
VDDQ3
VDDQ4
VDDQ5
VDDQ6
2
DQ0
4
DQ1
6
DQ2
8
DQ3
94
DQ4
95
DQ5
98
DQ6
99
DQ7
12
DQ8
13
DQ9
19
DQ10
20
DQ11
105
DQ12
106
DQ13
109
DQ14
110
DQ15
23
DQ16
24
DQ17
28
DQ18
31
DQ19
114
C C
B B
A A
Place 104p Cap. near the DIMM
DQ20
117
DQ21
121
DQ22
123
DQ23
33
DQ24
35
DQ25
39
DQ26
40
DQ27
126
DQ28
127
DQ29
131
DQ30
133
DQ31
53
DQ32
55
DQ33
57
DQ34
60
DQ35
146
DQ36
147
DQ37
150
DQ38
151
DQ39
61
DQ40
64
DQ41
68
DQ42
69
DQ43
153
DQ44
155
DQ45
161
DQ46
162
DQ47
72
DQ48
73
DQ49
79
DQ50
80
DQ51
165
DQ52
166
DQ53
170
DQ54
171
DQ55
83
DQ56
84
DQ57
87
DQ58
88
DQ59
174
DQ60
175
DQ61
178
DQ62
179
DQ63
90
WP(NC)
63
WE#
1
VREF
9
NC2
101
SLAVE ADDRESS = 1010000B
NC3
102
NC4
VSS0
VSS1
VSS2
VSS3
3111826344250586674818993
VDDQ7
DDR DIMM
SOCKET
VSS4
VSS5
VSS6
VSS7
VSS8
VSS9
VSS10
VSS11
VSS12
VSS13
100
116
VDDQ8
VDDQ9
VDDQ10
184
VSS14
VSS15
VSS16
124
132
139
VDDQ11
VDDQ12
VDDQ13
PIN
VSS17
VSS18
VSS19
145
152
VDDQ14
VSS20
160
176
VDDID
VDDQ15
NC/FETEN
A10_AP
CK0(DU)
CK0#(DU)
CK1(CK0)
CK1#(CK0#)
CK2(DU)
CK2#(DU)
NC(RESET#)
VSS21
VDDSPD
157
CS0#
158
CS1#
71
CS2#
163
CS3#
5
DQS0
14
DQS1
25
DQS2
36
DQS3
56
DQS4
67
DQS5
78
DQS6
86
DQS7
47
DQS8
103
48
A0
43
A1
41
A2
130
A3
37
A4
32
A5
125
A6
29
A7
122
A8
27
A9
141
118
A11
115
A12
167
A13
59
BA0
52
BA1
113
BA2
92
SCL
91
SDA
181
SA0
182
SA1
183
SA2
44
CB0
45
CB1
49
CB2
51
CB3
134
CB4
135
CB5
142
CB6
144
CB7
16
17
137
138
76
75
173
NC5
10
21
CKE0
111
CKE1
65
CAS#
154
RAS#
97
DM0
107
DM1
119
DM2
129
DM3
149
DM4
159
DM5
169
DM6
177
DM7
140
DM8
Micro Star Restricted Secret
Title
System Memory : DDR DIMM 1
Document Number
MS-6590
5
4
3
2
1
5
4
3
2
1
SYSTEM MEMORY
D D
738467085
108
120
148
168223054627796
104
112
128
136
143
156
164
172
1801582
184
VDD0
VDD1
VDD2
VDD3
VDD4
VDD5
VDD6
VDD7
VDD8
VDDQ0
VDDQ1
VDDQ2
VDDQ3
VDDQ4
VDDQ5
VDDQ6
2
DQ0
4
DQ1
6
DQ2
8
DQ3
94
DQ4
95
DQ5
98
DQ6
99
DQ7
12
DQ8
13
DQ9
19
DQ10
20
DQ11
105
DQ12
106
DQ13
109
DQ14
110
DQ15
23
DQ16
24
DQ17
28
C C
B B
A A
DQ18
31
DQ19
114
DQ20
117
DQ21
121
DQ22
123
DQ23
33
DQ24
35
DQ25
39
DQ26
40
DQ27
126
DQ28
127
DQ29
131
DQ30
133
DQ31
53
DQ32
55
DQ33
57
DQ34
60
DQ35
146
DQ36
147
DQ37
150
DQ38
151
DQ39
61
DQ40
64
DQ41
68
DQ42
69
DQ43
153
DQ44
155
DQ45
161
DQ46
162
DQ47
72
DQ48
73
DQ49
79
DQ50
80
DQ51
165
DQ52
166
DQ53
170
DQ54
171
DQ55
83
DQ56
84
DQ57
87
DQ58
88
DQ59
174
DQ60
175
DQ61
178
DQ62
179
DQ63
90
WP(NC)
63
WE#
1
VREF
9
NC2
101
SLAVE ADDRESS = 1010001B
NC3
102
NC4
VSS0
VSS1
VSS2
VSS3
3111826344250586674818993
VDDQ7
DDR DIMM
SOCKET
VSS4
VSS5
VSS6
VSS7
VSS8
VSS9
VSS10
VSS11
VSS12
VSS13
100
116
Place 104p Cap. near the DIMM
VDDQ8
VDDQ9
VDDQ10
184
VSS14
VSS15
VSS16
124
132
139
VDDQ11
VDDQ12
VDDQ13
PIN
VSS17
VSS18
VSS19
145
152
VDDQ14
VSS20
160
176
VDDID
VDDQ15
NC/FETEN
A10_AP
CK0(DU)
CK0#(DU)
CK1(CK0)
CK1#(CK0#)
CK2(DU)
CK2#(DU)
NC(RESET#)
VSS21
VDDSPD
157
CS0#
158
CS1#
71
CS2#
163
CS3#
5
DQS0
14
DQS1
25
DQS2
36
DQS3
56
DQS4
67
DQS5
78
DQS6
86
DQS7
47
DQS8
103
48
A0
43
A1
41
A2
130
A3
37
A4
32
A5
125
A6
29
A7
122
A8
27
A9
141
118
A11
115
A12
167
A13
59
BA0
52
BA1
113
BA2
92
SCL
91
SDA
181
SA0
182
SA1
183
SA2
44
CB0
45
CB1
49
CB2
51
CB3
134
CB4
135
CB5
142
CB6
144
CB7
16
17
137
138
76
75
173
NC5
10
21
CKE0
111
CKE1
65
CAS#
154
RAS#
97
DM0
107
DM1
119
DM2
129
DM3
149
DM4
159
DM5
169
DM6
177
DM7
140
DM8
Micro Star Restricted Secret
Title
System Memory : DDR DIMM 2
Document Number
MS-6590
5
4
3
2
1
5
SYSTEM MEMORY
4
3
2
1
D D
C C
B B
A A
Place 104p Cap. near the DIMM
738467085
108
120
148
168223054627796
VDD0
VDD1
VDD2
VDD3
VDD4
VDD5
VDD6
2
DQ0
4
DQ1
6
DQ2
8
DQ3
94
DQ4
95
DQ5
98
DQ6
99
DQ7
12
DQ8
13
DQ9
19
DQ10
20
DQ11
105
DQ12
106
DQ13
109
DQ14
110
DQ15
23
DQ16
24
DQ17
28
DQ18
31
DQ19
114
DQ20
117
DQ21
121
DQ22
123
DQ23
33
DQ24
35
DQ25
39
DQ26
40
DQ27
126
DQ28
127
DQ29
131
DQ30
133
DQ31
53
DQ32
55
DQ33
57
DQ34
60
DQ35
146
DQ36
147
DQ37
150
DQ38
151
DQ39
61
DQ40
64
DQ41
68
DQ42
69
DQ43
153
DQ44
155
DQ45
161
DQ46
162
DQ47
72
DQ48
73
DQ49
79
DQ50
80
DQ51
165
DQ52
166
DQ53
170
DQ54
171
DQ55
83
DQ56
84
DQ57
87
DQ58
88
DQ59
174
DQ60
175
DQ61
178
DQ62
179
DQ63
90
WP(NC)
63
WE#
1
VREF
9
NC2
101
NC3
102
NC4
VDD7
SLAVE ADDRESS = 1010010B
VSS0
VSS1
VSS2
VSS3
VSS4
3111826344250586674818993
VDD8
VSS5
VDDQ0
VSS6
VDDQ1
VSS7
104
VDDQ2
VDDQ3
VDDQ4
VDDQ5
DDR DIMM
VSS8
VSS9
VSS10
VSS11
112
128
VDDQ6
VDDQ7
VDDQ8
SOCKET
VSS12
VSS13
VSS14
100
116
136
143
156
VDDQ9
VDDQ10
VDDQ11
184
VSS15
VSS16
VSS17
124
132
139
164
172
1801582
VDDQ12
VDDQ13
PIN
VSS18
VSS19
145
152
160
VDDQ14
VDDQ15
NC/FETEN
CK1#(CK0#)
NC(RESET#)
VSS20
VSS21
176
VDDID
A10_AP
CK0(DU)
CK0#(DU)
CK1(CK0)
CK2(DU)
CK2#(DU)
184
VDDSPD
157
CS0#
158
CS1#
71
CS2#
163
CS3#
5
DQS0
14
DQS1
25
DQS2
36
DQS3
56
DQS4
67
DQS5
78
DQS6
86
DQS7
47
DQS8
103
48
A0
43
A1
41
A2
130
A3
37
A4
32
A5
125
A6
29
A7
122
A8
27
A9
141
118
A11
115
A12
167
A13
59
BA0
52
BA1
113
BA2
92
SCL
91
SDA
181
SA0
182
SA1
183
SA2
44
CB0
45
CB1
49
CB2
51
CB3
134
CB4
135
CB5
142
CB6
144
CB7
16
17
137
138
76
75
173
NC5
10
21
CKE0
111
CKE1
65
CAS#
154
RAS#
97
DM0
107
DM1
119
DM2
129
DM3
149
DM4
159
DM5
169
DM6
177
DM7
140
DM8
Micro Star Restricted Secret
Title
System Memory : DDR DIMM 3
Document Number
MS-6590
5
4
3
2
1
5
4
3
2
1
DDR
Terminations
1 2
D D
C C
B B
A A
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
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
Place these decoupling capacitors close to VTT_DDR termination resistors.
One decoupling capacitor for each R-pack.
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
Micro Star Restricted Secret
Title
Document Number
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
DDR Terminations
MS-6590
5
4
3
2
1
5
4
3
2
1
DDR
Terminations
D D
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
C C
B B
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
A A
Micro Star Restricted Secret
Title
Document Number
5
4
3
2
DDR Terminations
MS-6590
1
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