Page 1

5
4
3
2
1
MS-7021 ATX
*AMD PGA 462 Processor
D D
*VIA KT600 / VT8237/VT8237 Chipset
(DDR 400 / AGP 8X / VLink 8X)
*Winbond 83697HF-VF LPC I/O
*RTC8201B LAN PHY
*RTL655 6 channel H/W Audio
*USB 2.0 support (integrated into VT8235/VT8237)
*Jump Less support
Title Page
Cover Sheet 1
Block Diagram
2
3GPIO SPEC
4,5AMD 462 PGA Socket
Clock Synthesizer 6
KT600 7,8,9,10
System Memory
DDR Terminations
11,12
13,14
AGP SLOT 15
VT8235 / VT8237
PCI Connectors
C C
RTL655 / Connector
ATA 66/100 Connectors
LAN PHY(RTL8201B)
Front USB Port
Rear USB Port
LPC I/O
16,17,18
19,20,21
22
23
24
25
26
27
28Keyboard/Mouse Connectors
LPT/COM Port
VRM HIP6301 / 6302
CPU Ratio / Vcore
B B
DC POWER / AMD CPU Thermal P ro t ec t io n
MS-7 ACPI POWER
Front Panel
BULK / Decoupling
PWR map/CLOCK map
29
30
31
32
33
34
35
36
History 37
A A
Micro Star Restricted Secret
Title
Document Number
MICRO-STAR INT'L
No. 69, Li-De St, Jung-He City,
CO.,LTD.
Taipei Hsien, Taiwan
5
4
3
2
http://www.msi.com.tw
1
Cover Sheet
MS-7021
Last Revision Date:
Sheet
Rev
100
Friday, September 19, 2003
137
of
Page 2

5
Block Diagram
4
3
2
1
D D
AMD Socket 462
FSB
100/133
166/200
A
C C
5 PCI Slots
G
P
AGP 8X /Fast Write
KT600
DDR 400
VLINK 8X
PCI-33
B B
6 ch share
by MIC
IDE Con x1
H/W
Audio
Controller
IDE
Controller
VT8237
VT8235
Dual ATA
100/133
LPC BUS
Rear 10/100
Port x1
RTL8201B
SUPER I/O ROM
USB 2.0
X BUS
A A
Rear x4 Front x1
5
4
Dual USB 1.1 OHCI
/2.0 EHCI 6 Ports
3
Micro Star Restricted Secret
Title
Document Number
MICRO-STAR INT'L
No. 69, Li-De St, Jung-He City,
CO.,LTD.
Taipei Hsien, Taiwan
2
http://www.msi.com.tw
Block Diagram
MS-7021
1
Last Revision Date:
Sheet
Rev
100
Friday, September 19, 2003
237
of
Page 3

5
4
3
2
1
GPIO FUNCTION
VT8235 (CE) GPIO Function Define
PIN NAME
D D
GPO0 (VSUS33)
GPO1/SUSA#(VSUS33)
GPO2/SUSB#(VSUS33)
GPO3/SUSST1#(VSUS33)
GPO4/SUSCLK(VSUS33)
GPO5/CPUSTP#
GPO6/PCISTP#
GPO7/GNT5#
GPO8/GPI8/PCREQA
GPO9/GPI9/PCREQB
C C
GPO0
SUSA#
SUSB#
SUSST1#
SUSCLK
CPUSTP#
PCISTP#
GNT5#
Exteranl Pull up to VCC3
Exteranl Pull up to VCC3
GPO10/GPI10
GPO11/GPI11
GPO12/GPI12/INTE#/PCGMA
GPO13/GPI13/INTF#/PCGMB
GPO14/GPI14/INTG#
GPO15/GPI15/INTH#
GPO16/SA16/STRAP
GPO17/SA17/STRAP
GPO18/SA18/STRAP
GPO19/SA19/STRAP
B B
GPO20/GPI20
/ACSDIN2/PCS0#
GPO21/GPI21/ACSDIN3
/PCS1#/SLPBTN#
GPO22/GPI22/GHI#
GPO23/GPI23/PPSLP#
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/
VIDSEL/SATA LED
GPO29/GPI29/
A A
VRDSLP
SMBDATA2/Slave SMBUS
SMBCLK2/Slave SMBUS
GPO30/GPI30/GPIOD
GPO31/GPI31/GPIOE
5
PIN NAME Function defineFunction define
GPI0
GPI1
GPI2/EXTSMI#
GPI3/RING#
GPI4/LID#
GPI5/BATLOW#
GPI6/AGPBZ#
GPI7/REQ5#
GPI16/INTRUDER#
GPI17/CPUMISS
GPI18/AOLGP1/THRM#
GPI19/IORDY
DDR Voltage
2.5V
2.6V
2.7V
2.8V
4
SET1 SET2
11
1
0
1
0
00
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
3
DEVICES
PCI SLOT 1
PCI SLOT 2
PCI SLOT 3
PCI SLOT 4
PCI SLOT 5
2
PCI
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
IDSEL
AD16
AD17
AD18
AD19
AD21
REQ#/GNT#
PREQ#0
PGNT#0
PREQ#1
PGNT#1
PREQ#2
PGNT#2
PCIREQ#3
PCIGNT#3
PCIREQ#4
PCIGNT#4
Micro Star Restricted Secret
Title
Document Number
MICRO-STAR INT'L
No. 69, Li-De St, Jung-He City,
CO.,LTD.
Taipei Hsien, Taiwan
http://www.msi.com.tw
CLOCK
PCICLK1
PCICLK2
PCICLK3
PCICLK4
PCICLK5
GPIO Spec.
MS-7021
Last Revision Date:
Friday, September 19, 2003
Sheet
337
1
Rev
100
of
Page 4

5
4
3
2
1
SOCKET 462 Part 1
SDATA#[0..63]7
D D
C C
DICLK#[0..3]7
B B
DOCLK#[0..3]7
AIN#[2..14]7
A A
SDATA#[0..63]
DICLK#[0..3]
DIVAL#7
DOCLK#[0..3]
AIN#[2..14]
AICLK#7
CFWDRST7
CONNECT7
PROCDRY7
SDATA#0
SDATA#1
SDATA#2
SDATA#3
SDATA#4
SDATA#5
SDATA#6
SDATA#7
SDATA#8
SDATA#9
SDATA#10
SDATA#11
SDATA#12
SDATA#13
SDATA#14
SDATA#15
SDATA#16
SDATA#17
SDATA#18
SDATA#19
SDATA#20
SDATA#21
SDATA#22
SDATA#23
SDATA#24
SDATA#25
SDATA#26
SDATA#27
SDATA#28
SDATA#29
SDATA#30
SDATA#31
SDATA#32
SDATA#33
SDATA#34
SDATA#35
SDATA#36
SDATA#37
SDATA#38
SDATA#39
SDATA#40
SDATA#41
SDATA#42
SDATA#43
SDATA#44
SDATA#45
SDATA#46
SDATA#47
SDATA#48
SDATA#49
SDATA#50
SDATA#51
SDATA#52
SDATA#53
SDATA#54
SDATA#55
SDATA#56
SDATA#57
SDATA#58
SDATA#59
SDATA#60
SDATA#61
SDATA#62
SDATA#63
DICLK#0
DICLK#1
DICLK#2
DICLK#3
DIVAL#
DOCLK#0
DOCLK#1
DOCLK#2
DOCLK#3
DOVAL#
5
AIN#0
AIN#1
AIN#2
AIN#3
AIN#4
AIN#5
AIN#6
AIN#7
AIN#8
AIN#9
AIN#10
AIN#11
AIN#12
AIN#13
AIN#14
CFWDRST
CONNECT
PROCDRY
FILVAL#
AA35
W37
W35
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
Y35
U35
U33
S37
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
A13
C21
A21
E19
C19
C17
A11
A17
A15
J35
E27
E15
C37
A33
C11
E9
C9
A9
SDATA0
SDATA1
SDATA2
SDATA3
SDATA4
SDATA5
SDATA6
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
CPU1A
A20M
FERR
INIT
INTR
IGNNE
NMI
RESET
SMI
STPCLK
PWROK
PICCLK
PICD0/BYPASSCLK
PICD1/BYPASSCLK
COREFB-
COREFB+
CLKIN
CLKIN
RSTCLK
RSTCLK
K7CLKOUT
K7CLKOUT
ANALOG
SYSVREFMODE
VREF_SYS
PLLBYPASS
PLLBYPASSCLK
PLLBYPASSCLK
PLLMON1
PLLMON2
PLLTEST
SCANCLK1
SCANCLK2
SCANINTEVAL
SCANSHIFTEN
DBRDY
DBREQ
FLUSH
TCK
TDO
TMS
TRST
VID0
VID1
VID2
VID3
VID4
FID0
FID1
FID2
FID3
SCHECK0
SCHECK1
SCHECK2
SCHECK3
SCHECK4
SCHECK5
SCHECK6
SCHECK7
SADDOUT0
SADDOUT1
SADDOUT2
SADDOUT3
SADDOUT4
SADDOUT5
SADDOUT6
SADDOUT7
SADDOUT8
SADDOUT9
SADDOUT10
SADDOUT11
SADDOUT12
SADDOUT13
SADDOUT14
SADDOUTCLK
AE1
AG1
AJ3
AL1
AJ1
AN3
AG3
AN5
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
U1
TDI
U5
Q3
U3
L1
L3
L5
L7
J7
W1
W3
Y1
Y3
U37
Y33
L35
E33
E25
A31
C13
A19
J1
J3
C7
A7
E5
A5
E7
C1
C5
C3
G1
E1
A3
G5
G3
E3
A20M#
FERR
CPUINIT#
INTR
IGNNE#
NMI
CPURST#
SMI#
STPCLK#
APICCLK_CPU
APICD0#
APICD1#
COREFB#
COREFB
CLKOUT
CLKOUT#
VREFMODE
VREF_SYS
ZN
ZP
PLLBP#
PLLMON1
PLLMON2
PLLTEST#
SCANCLK1
SCANCLK2
SINTVAL
SSHIFTEN
DBREQ#
FLUSH#
CPU_TCK
CPU_TDI
CPU_TMS
CPU_TRST#
VID0
VID1
VID2
VID3
VID4
FID0
FID1
FID2
FID3
AOUT#2
AOUT#3
AOUT#4
AOUT#5
AOUT#6
AOUT#7
AOUT#8
AOUT#9
AOUT#10
AOUT#11
AOUT#12
AOUT#13
AOUT#14
N12-4620011-F02
CPUCLK_R
CPUCLK#_R
A20M# 16
CPUINIT# 16
INTR 16
IGNNE# 16
NMI 16
CPURST# 33
SMI# 16
STPCLK# 16
K7PWRGD 33
APICCLK_CPU 6
APICD0# 16
APICD1# 16
COREFB# 30
COREFB 30
VCORE
R89
100
R88
100
VID0 31
VID1 31
VID2 31
VID3 31
VID4 31
FID0 31
FID1 31
FID2 31
FID3 31
AOUT#[2..14]
AOCLK# 7
K7PWRGD
R93
100
R92
100
AOUT#[2..14] 7
3
VCORE
CPURST#
C28
X_100P
R48
4.7K
12
C660
68p
VCORE
VCORE
FERR
New Update
APICD0#
APICD1#
C34
X_225P/0805
COREFB
C35
X_106P/0805
COREFB#
C37
X_105P
CPUINIT#
CPURST#
IGNNE#
A20M#
STPCLK#
NMI
SMI#
INTR
FLUSH#
PLLMON1
PLLMON2
AIN#1
AIN#0
PLLBP#
SSHIFTEN
SCANCLK1
SINTVAL
SCANCLK2
DOVAL#
FILVAL#
R80
680
Pull to 2.5V
R64 330
R55 330
R74 10K
R81 10K
RN14
1 2
3 4
5 6
7 8
8P4R-680
RN15
1 2
3 4
5 6
7 8
8P4R-680
R67 680
R87 56
R86 56
RN28
1 2
3 4
5 6
7 8
8P4R-680
RN1
1 2
3 4
5 6
7 8
8P4R-270
R569 270
R570 270
VCC3
R78
510
FERR#
Q15
2N3904S
VCORE
VCORE
R49 510
DBREQ#
R54 510
PLLTEST#
FERR# 16
VCC2_5
C21
X_39P
CPUCLK_R
CPUCLK#_R
CPUCLK#6
CPU_TCK
CPU_TMS
CPU_TRST#
CPU_TDI
VREF_SYS
C120
4.7u-0805
CPUCLK6
VREFMODE
C59
680P
C61
680P
C12
104P
VCORE
1 2
3 4
5 6
7 8
VREFMODE=Low=No voltage scaling
ZN
R50 40.2RST
R53 40.2RST
ZP
match the transmission line
Push-pull compensation circuit
CLKOUT
CLKOUT#
* Trace lengths of CLKOUT
and -CLKOUT are between
2" and 3"
Micro Star Restricted Secret
Title
Document Number
MICRO-STAR INT'L
No. 69, Li-De St, Jung-He City,
CO.,LTD.
Taipei Hsien, Taiwan
2
http://www.msi.com.tw
SOCKET 462 Part 1
MS-7021
RN2
8P4R-510
0.6 * VCORE
C41
473P
R95 60.4RST
R96
301RST
R98 60.4RST
close Socket 462
R45
for internal
X_1K
VREFSYS
R40
270
RN24
1 2
3 4
5 6
7 8
8P4R-100
Last Revision Date:
Friday, September 19, 2003
Sheet
1
VCORE
VCORE
R85
60.4RST
C40
R84
473P
60.4RST
VCORE
VCORE
New Update
VCORE
Rev
100
of
437
Page 5

5
SOCKET 462 Part 2
4
3
2
1
Power supply from MS-5
D D
Used when
spec.
change
C69
102P
VCCA_PLL trace length from the VR1 to the
PGA must be 0.75".
C82
39P
R101 10
C79
39P
VCCA_PLL1VCCA_PLL
C65
39P
Place al filters close to the PGA.
Max 150mA,
Design for
100mA
C C
H12
H16
H20
H24M8P30R8T30V8X30Z8AB30
VCC_CORE1
VCC_CORE2
VCC_CORE3
VCC_CORE4
VCC_CORE5
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
VCC_CORE6
AD30
AD8
AF10
AF28
AF30
AF32
AF6
AF8
FSB1
FSB131
166/200 detect
B B
AH30
AH8
AK8
AM8
AN7
G25
G17
AG7
AG15
AG29
AJ9
AL9
F30
F8
H10
H28
H30
H32
H6
H8
K30
K8
AJ7
AL7
G9
N7
Y7
VCC_CORE7
VCC_CORE8
VCC_CORE9
VCC_CORE10
AF14
AF18
VCC_CORE11
VCC_CORE12
VCC_CORE13
VCC_CORE14
Keep all power and signal trce away from
the VR1.
Place a cut in the GND plane around the
VCCA_PLL regulator circuit.
AF22
AF26
AM34
AK36
AK34
AK30
AK26
AK22
AK18
AK14
AK10
AL5
AH26
AM30
AH22
AH18
AH14
AH10
AH4
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
VCC_CORE29
VCC_CORE30
VCC_CORE31
VCC_CORE32
VCC_CORE33
AH2
AF36
AF34
AD6
VCC_CORE34
VCC_CORE35
VCC_CORE36
VCC_CORE37
AM26
AD4
AD2
AB36
AB34
VCC_CORE38
VCC_CORE39
VCC_CORE40
VCC_CORE41
AB32Z6Z4Z2X36
VCC_CORE42
VCC_CORE43
VCC_CORE44
VCC_CORE45
VCC_CORE46
VCORE
X34
AM22
X32V6V4V2T36
VCC_CORE47
VCC_CORE48
VCC_CORE49
VCC_CORE50
VCC_CORE51
T34
T32R6R4R2AM18
VCC_CORE52
VCC_CORE53
VCC_CORE54
VCC_CORE55
VCC_CORE56
P36
VCC_CORE57
VCC_CORE58
VCC_CORE59
VCC_CORE60
VCC_CORE61
P34
P32M4M6M2K36
VCC_CORE62
VCC_CORE63
VCC_CORE64
VCC_CORE65
K34
K32H4H2
VCC_CORE66
VCC_CORE67
VCC_CORE68
VCC_CORE69
VCC_CORE70
AM14
F36
F34
F32
VCC_CORE71
VCC_CORE72
VCC_CORE73
VCC_CORE74
VCC_CORE75
F28
F24
F20
F16
VCC_CORE76
VCC_CORE77
VCC_CORE78
VCC_CORE79
F12
D32
D28
AM10
VCC_CORE80
VCC_CORE81
VCC_CORE82
VCC_CORE83
D24
D20
D16
D12D8D4D2B36
VCC_CORE84
VCC_CORE85
VCC_CORE86
VCC_CORE87
B32
VCC_CORE88
VCC_CORE89
VCC_CORE90
VCC_CORE91
VCC_CORE92
AM2
B28
B24
B20
VCC_CORE93
VCC_CORE94
VCC_CORE95
VCC_CORE96
B16
B12B8B4
VCC_CORE97
VCC_CORE98
VCC_CORE99
VCC_CORE100
VCCA_PLL
AJ5
AC7
VCC_Z
NC1
VCC_CORE101
NC2
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
CPU1B
AJ23
N12-4620011-F02
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
FSB0
FSB0 31
100/133 detect
BP4 31
THERMDP 32
THERMDN 32
For AMD CPU Thermal
protection
BP0 31
BP1 31
BP2 31
BP3 31
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
VSS_Z
H14
H18
H22
H26
A A
M30P8R30T8V30X8Z30
5
AB8
AF12
AF16
AF20
AF24
AM36
AK32
AK28
AK24
AK20
AK16
AK12
AK4
AK2
AH36
AM32
AH34
AH32
AH28
4
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
B10B6B2
AM4
AK6
AM6
AE7
Micro Star Restricted Secret
Title
Document Number
MICRO-STAR INT'L
No. 69, Li-De St, Jung-He City,
CO.,LTD.
Taipei Hsien, Taiwan
3
2
http://www.msi.com.tw
SOCKET 462 Part 2
MS-7021
Last Revision Date:
Sheet
1
Friday, September 19, 2003
537
Rev
100
of
Page 6

5
4
3
2
1
filtering from 10K~1M
VCC3
VCC2_5
D D
VCC3
VCORE
C C
VCC2_5
B B
CP24 X_COPPER
C661
C10U10Y0805
CP25
C669
C10U10Y0805
R721 X_10KR
R724 10KR
R726 220R
CP26
X_COPPER
C687
C10U10Y0805
VCC3V
VCC2.5A
X_COPPER
VTTGD#
Q100
X_N-MMBT3904_SOT23
R725 4.7KR
Q101
N-MMBT3904_SOT23
SMBCLK111,12,17,19,31,33
SMBDATA111,12,17,19,31,33
VCC2.5B
DCLKO8 DCLKI 8
1U25Y
1U25Y
U34
51
CPU_VDD3.3
54
CPU_GND3.3
50
CPU_VDD2.5
C667
47
CPU_GND2.5
C672
16
C674
13
22
C676
1U25Y
19
55
C679
1U25Y
2
23
C684
1U25Y
24
27
28
34
C686
104P
33
40
C689
1U25Y
39
45 46
SEL_CK408/K7/AGP1
PCI_VDD
SEL_SDR/DDR#/PCI1
PCI_GND
48_VDD
48_GND
REF_VDD
REF_GND
CORE_VDD
CORE_GND
SCLK
SDATA
DDR/SDR_VDD
DDR/SDR_GND
DDR/SDR_VDD
DDR/SDR_GND
BUF_IN FB_OUT
ICS950910_SSOP56
CPUCLK
CPUCLK#
CPUCLKCS
CPUCLKCS#
Mode/AGP03V66_VDD
PCISTOP#/AGP23V66_GND
FS1/PCI_F
MULTSEL/PCI2
PCI3
PCI4
PCI5
CLKSTOP#/PCI6
FS3/48MHz
FS2/24_48MHz
FS0/REF0
VTT_GD#/REF1
IREF
PD#/RESET#
DDR0/SDR0
DDR#0/SDR1
DDR1/SDR2
DDR#1/SDR3
DDR2/SDR4
DDR#2/SDR5
DDR3/SDR6
DDR#3/SDR7
DDR4/SDR8
DDR#4/SDR9
DDR5/SDR10
DDR#5/SDR11
53
52
48
49
MODE
65
SEL_CK408
7
RN155
8P4R-33R
89
FS1
10
SEL_SDR/DDR
11
MULT
12
14
15
17
18
FS3
20
FS2
21
RN157
8P4R-10R
1
FS0
56
VTTGD#
3
X1
4
X2
25
26
44
43
42
41
38
37
36
35
32
31
30
29
8P4R-33R
RN154
R60 33R
R61 33R
R712 33R
R713 33R
R716 33R1U25Y
R717 10R
R718 10R
R719 x_33R
R720 0R
R722 33R
R723 33R
R728 475R1%
R729 33R
DCLK2_R
1 2
DCLK#2_R
3 4
DCLK1_R
5 6
DCLK#1_R
7 8
RN159 8P4R-10R
DCLK0_R
1 2
DCLK#0_R
3 4
DCLK3_R
5 6
DCLK#3_R
7 8
RN1608P4R-10R
DCLK4_R
1 2
DCLK#4_R
3 4
DCLK5_R
5 6
DCLK#5_R
7 8
RN1618P4R-10R
R732 33R
1 2
3 4
5 6
7 8
7 8
5 6
3 4
1 2
7 8
5 6
3 4
1 2
X1 14.318MHZ32P_D
C33P50NC681
C33P50NC685
FP_RST# 31,33,35
CPUCLK 4
CPUCLK# 4
HCLK# 7
HCLK 7
AGPCLK_NB 9
VCLK 16
AGPCLK 15
SIOPCLK 27
SB_PCLK 16
PCICLK1 19
PCICLK2 19
PCICLK3 20
PCICLK4 20
PCICLK5_1 21
PCICLK5 21
TRU# 27
USBCLK_SB 18
SIO48M 27
APICCLK 16
SB_OSC14 17
APICCLK_CPU 4
MS-3_14M 31
Share CLK Trace same length
DCLK2 11
DCLK#2 11
DCLK1 11
DCLK#1 11
DCLK0 11
DCLK#0 11
DCLK3 12
DCLK#3 12
DCLK4 12
DCLK#4 12
DCLK5 12
DCLK#5 12
Shut Source Termination Resistors Pull-Down Capacitors
CPUCLK
CPUCLK#
HCLK
Trace less 0.2"
49.9ohm for 50ohm M/B impedance
CLOCK STRAPPING RESISTORS
FS3
FS2
R710 10KR
FS1
FS0
R714 10KR
1 1 0 0
1 1 0 1
1 1 1 0
1 1 1 1
MODE VCC3V
SEL_CK408
SEL_SDR/DDR
MULT
2210
910:Add R719,R700 romve R720,R718,R701
916:remove R719,R700 add R720,R718,R701
R707 10KR
R708 10KR
R709 X_10KR
R711 x_1.5KR
R715 x_1.5KR
VCC3V
VCC3V
166_200_DET_SB 17,31
VCC3V
100_133_DET_SB 17,31
FSB (MHz)FS3 FS2 FS1 FS0
100 MHz
133 MHz
200 MHz
166 MHz
R70 x_10KR
R82 10KR
R83 x_10KR
R102 x_10KR
R727 X_10KR
5.00mA 1.0V
VCC3V
IohIrefRrMULT
4*Iref
Voh
2.32mA 0.7V6*Iref4751
K7 MODE
HCLK#
AGPCLK_NB
AGPCLK
VCLK
SIOPCLK
7
SB_PCLK
5
3
PCICLK1
1
PCICLK2
7
PCICLK3
5
PCICLK4
3
PCICLK5
USBCLK_SB
SIO48M
1
7
5
3
1
R56 x_150RST
CN23 8P4C-10P50N
1
3
5
7
CN24 8P4C-10P50N
1
3
5
7
CN25 8P4C-10P50N
1
3
5
7
APICCLK
SB_OSC14
APICCLK_CPU
MS-3_14M
APICCLK_CPU
SMBCLK1
SMBDATA1
DCLK2
DCLK#2
DCLK1
DCLK#1
DCLK0
DCLK#0
DCLK3
DCLK#3
DCLK4
DCLK#4
DCLK5
DCLK#5
DCLKI
used only for EMI issue
Trace less 0.2"
C10P50NC663
C10P50NC664
C10P50NC665
C10P50NC666
X_C10P50NC668
X_C10P50NC671
x_C10P50NC673
8
CN21
6
X_8P4C-10P50N
4
2
8
CN22
6
X_8P4C-10P50N
4
2
8
CN2
6
X_8P4C-10P50N
4
2
X_C10P50NC675
X_C10P50NC677
X_C10P50NC682
X_C10P50NC683
2
4
6
8
2
4
6
8
2
4
6
8
X_C10P50NC690
A A
MSI
Title
Size Document Number Rev
5
4
3
2
Date: Sheet
<OrgName>
Clock Generator
MS-7021
100
637Friday, September 19, 2003
1
of
Page 7

5
D D
AICLK#4
C14
104P
DICLK#[0..3]
AIN#2
AIN#3
AIN#4
AIN#5
AIN#6
AIN#7
AIN#8
AIN#9
AIN#10
AIN#11
AIN#12
AIN#13
AIN#14
AOUT#2
AOUT#3
AOUT#4
AOUT#5
AOUT#6
AOUT#7
AOUT#8
AOUT#9
AOUT#10
AOUT#11
AOUT#12
AOUT#13
AOUT#14
AOCLK#
DICLK_N#0
DICLK_N#1
DICLK_N#2
DICLK_N#3
DOCLK#0
DOCLK#1
DOCLK#2
DOCLK#3
DIVAL#
CFWDRST
CONNECT
PROCDRY
HCLK
HCLK#
E26
A25
E24
A26
C25
D25
C24
C23
D23
D26
E23
A24
B23
AICLK#
B25
W34
W33
Y32
AA32
W32
AB32
Y34
AA34
AB34
AB31
AA31
W31
AB33
AA33
B28
F33
L32
T34
C28
F32
K32
T33
A23
A22
E22
C22
K29
L29
G30
AA30
E25
VID#
AA29
C494
X_104P/B
DICLK#0 DICLK_N#0
10nH
AIN#[14..2]
10U/1206
C493
104P/B
C19
AOUT#[14..2]
AOCLK#4
DOCLK#[0..3]
DIVAL#4
CFWDRST4
CONNECT4
PROCDRY4
HCLK#6
R130 60.4RST
S2K_VREF
DICLK#[0..3]4
S2K_VREF
C506
x_473P/B
HCLK6
C13
105P
C500
X_103P/0805/B
AOUT#[14..2]4
C C
DOCLK#[0..3]4
B B
VCORE
R158
60.4RST
R160
60.4RST
A A
C495
104P/B
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
L21
M18
VTT
4
A20
A21
B20
B21
C20
C21
D20
D21
E20
E21
F20
F21
L20
L21
L22
L23
M20
M21
M22
M23
M24
A33
A34
B33
B34
L18
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VSS
VTT
VSS
VSS
VSS
VSS
VSS
VSS
D30
E33
E31
F27
F26
D31
VTT
VTT
VTT
VTT
VTT
VSS
VSS
VSS
A32
B30
B24
B27
C135
5P
VSS
VSS
VSS
VSS
VSS
VSS
VSS
D24
D27
B31
B32
C31
C33
C34
L23
10nH
N23
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VSS
VSS
VSS
VSS
VSS
VSS
VSS
H33
H31
H29
L33
L31
J29
M30
DICLK#2 DICLK_N#2
3
AVDD1 VCC2_5VCORE
G29
K30
P23
P24
R23
R24
T23
T24
U23
U24
V23
V24
W23
W24
AD29
AD30
AD31
AD32
AD33
AD34
AE29
AE30
VTT
VSS
W30
10nH
AE31
VTT
VTT
VTT
VTT
VTT
VTT
VSS
VSS
VSS
VSS
VSS
VSS
D22
AC34
AC33
AC32
AC31
AC30
N24
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VSS
VTT
VSS
VSS
VSS
VSS
VSS
VSS
U33
U31
B22
Y33
Y31
Y30
L20
C129
5P
VTT
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
N30
P33
P31
P30
P29
R30
R29
T30
T29
L19
10nH
AE32
VTT
VSS
AC29
AE33
VTT
AE34
VTT
H30
L19
M19
U9A
VTT
VTT
VTS2K
VDS2K
AVDD1
D10
D11
D12
D13
D14
D15
D16
D17
D18
D19
D20
D21
D22
D23
D24
D25
D26
D27
D28
D29
D30
D31
D32
D33
D34
D35
D36
D37
D38
D39
D40
D41
D42
D43
D44
D45
D46
D47
D48
D49
D50
D51
D52
D53
D54
D55
D56
D57
D58
D59
D60
D61
D62
D63
VSS2K
AGND1
VT8377
F30
L30
AGND1
2
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
E29
A29
B29
A30
C29
C30
A31
C27
E27
C26
E28
A28
D28
B26
D29
D32
D34
E30
H32
J34
F31
G31
H34
C32
D33
G34
E34
E32
F34
G32
G33
J30
K31
M31
M32
N31
N34
M34
N33
J32
J31
J33
K34
L34
K33
N32
M33
R31
V32
V33
T32
V34
U34
V31
V30
P34
P32
R34
R33
R32
U30
T31
U32
SDATA#1
SDATA#2
SDATA#3
SDATA#4
SDATA#5
SDATA#6
SDATA#7
SDATA#8
SDATA#9
SDATA#10
SDATA#11
SDATA#12
SDATA#13
SDATA#14
SDATA#15
SDATA#16
SDATA#17
SDATA#18
SDATA#19
SDATA#20
SDATA#21
SDATA#22
SDATA#23
SDATA#24
SDATA#25
SDATA#26
SDATA#27
SDATA#28
SDATA#29
SDATA#30
SDATA#31
SDATA#32
SDATA#33
SDATA#34
SDATA#35
SDATA#36
SDATA#37
SDATA#38
SDATA#39
SDATA#40
SDATA#41
SDATA#42
SDATA#43
SDATA#44
SDATA#45
SDATA#46
SDATA#47
SDATA#48
SDATA#49
SDATA#50
SDATA#51
SDATA#52
SDATA#53
SDATA#54
SDATA#55
SDATA#56
SDATA#57
SDATA#58
SDATA#59
SDATA#60
SDATA#61
SDATA#62
SDATA#63
SDATA#0
A27
SDATA#[63..0]
change to top side
C490
103P/B
VCORE
C497
C484
x_104P/B
x_104P/B
SDATA#[63..0] 4AIN#[14..2]4
C474
105P/B
AGND1
C496
x_104P/B
1
CP17
X_COPPER
L60
X_L02-8008044-J07
CP16
X_COPPER
L59
X_L02-8008044-J07
C504
C492
x_104P/B
x_104P/B
VCC2_5AVDD1
C508
x_104P/B
SOLDER
SIDE
change to top side
5
10nH
L18
L22
DICLK_N#1DICLK#1
10nH
C134
5P
4
L15
10nH
3
C110
5P
L16
DICLK_N#3DICLK#3
10nH
2
Micro Star Restricted Secret
Title
Document Number
MICRO-STAR INT'L
No. 69, Li-De St, Jung-He City,
CO.,LTD.
Taipei Hsien, Taiwan
http://www.msi.com.tw
VT8377 CPU
MS-7021
Last Revision Date:
Friday, September 19, 2003
Sheet
737
1
Rev
100
of
Page 8

5
4
3
2
1
VDDR VCC2_5
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
AH30
AH31
AH32
AH33
AH34
AJ10
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
AK16
VSS
VSS
AK19
AN2
VSS
AN5
VSS
AN8
VSS
VCC3
VSS
AN11
AN14
D D
C C
B B
A A
MD[63..0]14
VDDR
MD[63..0]
5
R162 4.7K
GCKE
MD0
AK31
AM33
AN32
AP33
AK32
AL34
AN34
AP34
AP32
AM31
AM29
AM28
AN31
AP31
AN29
AP29
AN28
AP27
AM26
AP25
AP28
AM27
AM25
AN25
AM24
AN23
AP22
AM21
AP24
AP23
AN22
AP21
AM14
AN13
AP12
AM11
AP14
AP13
AN12
AP11
AN10
AM9
AP8
AM8
AP10
AM10
AN7
AP7
AM7
AM6
AN4
AP3
AP6
AN6
AP4
AM4
AP1
AN3
AL1
AK1
AP2
AN1
AM2
AK2
AK11
AK27
AJ28
AJ19
AJ12
AK29
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
QDRRD
QDRWR
MVREF0
MVREF1
MVREF2
AJ7
MVREF3
GCKE
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
AL18
AL19
AL21
AL24
AL27
VSS
AL30
AL33
VSS
AK18
VSS
AJ8
AJ9
AJ15
AJ16
AJ20
AJ26
AJ27
AJ29
AJ30
AJ31
AJ32
AL2
AL5
AL8
AL11
AL14
AL16
AJ23
4
AL17
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
QDRRD
MVREF_NB
GCKE MVREF_NB
VCC3
VSS
AN17
VCC3
VSS
AN18
VCC3
VSS
AN21
VCC3
VSS
AN24
VCC3
VSS
AN27
VSS
VDD
VSS
AN30
AJ11
VDD
VSS
AN33
AJ13
VDD
3
AJ14
AJ21
VDD
AGND2
AJ33
AJ18
AGND2
AVDD2 AVDD3
AJ22
AJ24
AJ25
VDD
VDD
VDD
AGND3
AJ34
AJ17
VDD
AVDD2
MPD0/CKE0
MPD1/CKE1
MPD2/CKE2
MPD3/CKE3
MPD4/CKE4
MPD5/CKE5
MPD6/CKE6
MPD7/CKE7
AVDD3
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
DQM0
DQM1
DQM2
DQM3
DQM4
DQM5
DQM6
DQM7
DQM8
DQS0
DQS1
DQS2
DQS3
DQS4
DQS5
DQS6
DQS7
DQS8
DCLKO
DCLKI
SRASA
SRASB
SCASA
SCASB
SWEA
SWEB
VT8377
CS0
CS1
CS2
CS3
CS4
CS5
CS6
CS7
U9B
AM15
AM16
AM18
AM20
AK20
AL23
AK22
AL25
AK24
AK26
AK15
AL12
AL13
AL28
AK30
AL31
AL15
AK17
AP17
AM19
AL20
AL22
AK21
AK25
AK23
AL26
AK14
AK12
AK13
AK28
AL29
AL32
AN19
AP19
AN15
AP15
AP20
AN20
AP16
AN16
AL7
AK5
AK6
AM5
AL4
AK4
AL3
AK3
AM32
AP30
AP26
AM22
AM12
AN9
AL6
AM3
AM17
AM34
AM30
AN26
AM23
AM13
AP9
AP5
AM1
AP18
AK33
AK34
AL9
AL10
AK7
AK9
AK10
AK8
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
MCKE0
MCKE1
MCKE2
MCKE3
MCKE4
MCKE5
MCS#0
MCS#1
MCS#2
MCS#3
MDQM#0
MDQM#1
MDQM#2
MDQM#3
MDQM#4
MDQM#5
MDQM#6
MDQM#7
MDQS#0
MDQS#1
MDQS#2
MDQS#3
MDQS#4
MDQS#5
MDQS#6
MDQS#7
R134 10
MSRASA#
MSRASB#
MSCASA#
MSCASB#
MSWEA#
MSWEB#
DCLKO
DCLKI
MAA[15..0]
MAB[15..0]
MCKE[5..0]
MCS#0 11,13
MCS#1 11,13
MCS#2 12,13
MCS#3 12,13
MDQM#0 14
MDQM#1 14
MDQM#2 14
MDQM#3 14
MDQM#4 14
MDQM#5 14
MDQM#6 14
MDQM#7 14
MDQS#0 11,12,13,14
MDQS#1 11,12,13,14
MDQS#2 11,12,13,14
MDQS#3 11,12,13,14
MDQS#4 11,12,13,14
MDQS#5 11,12,13,14
MDQS#6 11,12,13,14
MDQS#7 11,12,13,14
DCLKO 6
DCLKI 6
MSRASA# 11,13
MSRASB# 12,13
MSCASA# 11,13
MSCASB# 12,13
MSWEA# 11,13
MSWEB# 12,13
DCLKIDCLKO
C142
X_5P
Place as close
as to VT8366
2
MAA[15..0] 11,13
MAB[15..0] 12,13
MCKE[5..0] 11,12
C522
C485
105P/B
104P/B
C487
X_20P
MCS#0
MCS#1
MCS#2
MCS#3
Delay CS# timing
placement botton
side
For VIA KT400
AVDD3
C489
105P/B
AVDD2
C486
103P/B
Place resistors as close as to
NB;Length is 2.5"~3".
Solder side
C509
C526
105P/B
102P/B
Micro Star Restricted Secret
Title
Document Number
MICRO-STAR INT'L
No. 69, Li-De St, Jung-He City,
CO.,LTD.
Taipei Hsien, Taiwan
http://www.msi.com.tw
VT8377 Memory
C481
105P/B
AGND2
C118
4.7u-0805
MS-7021
L24
X_L02-8008044-J07
CP5
X_COPPER
CP18
X_COPPER
L61
X_L02-8008044-J07
L62
X_L02-8008044-J07
CP19
X_COPPER
C128
x_104P
Last Revision Date:
Sheet
1
C81 X_5P
C124 X_5P
C143 X_5P
C144 X_5P
VCC2_5
VCC2_5
VDDR
R129
C136
X_105P
1KST
R126
C132
105P
1KST
Rev
100
Friday, September 19, 2003
of
837
Page 9

5
4
3
2
1
VSUS2_5
AD_STBF0
AD_STBS0
AD_STBF1
AD_STBS1
SB_STBF
SB_STBS
GFRAME
GDEVSEL
AGP8XDET
AGPVREF0
AGPVREF1
AGPCOMP
VSS
VSS
AF3
AF4
AF5
GD0
GD1
GD2
GD3
GD4
GD5
GD6
GD7
GD8
GD9
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
C/BE0
C/BE1
C/BE2
C/BE3
DBIH
DBIL
GIRDY
GTRDY
GSTOP
GPAR
PIPE
RBF
WBF
GREQ
GGNT
GSERR
ST0
ST1
ST2
GCLK
VSS
VSS
VT8377
AF6
U9C
C540
X_103P/B
M1
L1
K2
K1
K3
J1
J2
J3
F1
G3
F2
F3
E1
D1
D2
D3
C5
D6
A4
B5
A5
E7
B6
A6
B8
A8
D8
C8
A9
C9
B9
A10
B14
A14
A13
C14
A11
C11
C10
B11
H1
B1
A3
A7
G2
G1
C6
C7
B12
A12
E8
E9
E3
F4
G4
E10
H3
L3
D9
D11
E11
E14
D14
J4
E12
C13
D12
C12
F10
J5
K5
M2
GAD0
GAD1
GAD3
GAD4
GAD5
GAD6
GAD7
GAD8
GAD9
GAD10
GAD11
GAD12
GAD13
GAD14
GAD15
GAD16
GAD17
GAD18
GAD19
GAD20
GAD21
GAD22
GAD23
GAD24
GAD25
GAD26
GAD27
GAD28
GAD29
GAD30
GAD31
SBA0
SBA1
SBA2
SBA3
SBA4
SBA5
SBA6
SBA7
GC/BE#0
GC/BE#1
GC/BE#2
GC/BE#3
AD_STBF0
AD_STBS0
AD_STBF1
AD_STBS1
SB_STBF
SB_STBS
DBIH
DBIL
GFRAME
GIRDY
GTRDY
GDEVSEL
GSTOP
GPAR
PIPE
RBF
WBF
GREQ
GGNT
GSERR
AGP8XDET#
ST0
ST1
ST2
VREF_GC
AGPCOMP
AGPCLK_NB
GAD0 15
GAD1 15
GAD2 15
GAD3 15
GAD4 15
GAD5 15
GAD6 15
GAD7 15
GAD8 15
GAD9 15
GAD10 15
GAD11 15
GAD12 15
GAD13 15
GAD14 15
GAD15 15
GAD16 15
GAD17 15
GAD18 15
GAD19 15
GAD20 15
GAD21 15
GAD22 15
GAD23 15
GAD24 15
GAD25 15
GAD26 15
GAD27 15
GAD28 15
GAD29 15
GAD30 15
GAD31 15
SBA0 15
SBA1 15
SBA2 15
SBA3 15
SBA4 15
SBA5 15
SBA6 15
SBA7 15
GC/BE#0 15
GC/BE#1 15
GC/BE#2 15
GC/BE#3 15
AD_STBF0 15
AD_STBS0 15
AD_STBF1 15
AD_STBS1 15
SB_STBF 15
SB_STBS 15
DBIH 15
DBIL 15
GFRAME 15
GIRDY 15
GTRDY 15
GDEVSEL 15
GSTOP 15
GPAR 15
PIPE 15
RBF 15
WBF 15
GREQ 15
GGNT 15
GSERR 15
AGP8XDET# 15
ST0 15
ST1 15
ST2 15
VREF_GC 15
R179 60.4RST
AGPCLK_NB 6
VDDQ
VREF_GC
C215
4.7u-0805
close to NB pin
VREF_GC
C109
C32
104P
4.7u-0805
C531
x_104P/B
C204
104P
C523
x_105P/B
C205
105P
VDDQ
A1A2B2B3C2C3C4D4D5E5E6F5F6F7F8N4N5N6P1P2P3P4P5P6R1R2R3R4R5
D D
C C
VLAD016
VLAD116
VLAD216
VLAD316
VLAD416
VLAD516
VLAD616
VLAD716
VBE0#16
VPAR16
R177 360RST
UPCMD16
DNCMD16
DNSTB16
DNSTB#16
UPSTB16
UPSTB#16
PWROK_NB#17,18
PCIRST2#27,31,33
NMI_NB16
VCC2_5
R128 4.7K
SUSST#17,18
VLAD0
VLAD1
VLAD2 GAD2
VLAD3
VLAD4
VLAD5
VLAD6
VLAD7
VBE0#
VPAR
VLREF_NB
VCOMPP_NB
UPCMD
DNCMD
DNSTB
DNSTB#
UPSTB
UPSTB#
PWROK_NB#
PCIRST2#
NMI_NB
TESTIN#
AB30
AB29
AA3
AA1
AB2
AB1
AB3
AB4
AA5
AB5
V3
VD0
V1
VD1
VD2
VD3
U1
VD4
U3
VD5
VD6
VD7
W2
VBE
U2
VPAR
W4
LVREF
Y5
LCOMPP
UPCMD
Y3
DNCMD
W1
DNSTB
W3
DNSTB
Y1
UPSTB
Y2
UPSTB
PWROK
RESET
NMI
TESTIN
SUS_ST
J6
VCCQQ
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
N1N2N3
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
R6
VCC1
VCC1
Y4
VSUS25
VCC2_5
AA6
VDD
Y6
VDD
W6
AD6
AD5
AD4
AD3
AD2
AD1
AC6
AC5
AC4
AC3
AC2
AC1
VDD
V6
VDD
M6
VDD
L6
VDD
H6
VDD
G6
VDD
F14
VDD
F13
VDD
F12
VDD
F11
VDD
VCC2
VCC2
VCC2
VCC2
VCC2
VCC2
VCC2
VCC2
VCC2
VCC2
VCC2
VCC2
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
AE3
AE4
AE5
AE6
VSS
AF1
AF2
VSSQQ
K6
T1
VSS
B4B7B10
B13C1D7
VSS
VSS
VSS
D10
D13E2E4
E13F9G5H2H4H5K4L2L5M3T2T3T4T5T6U4U5U6V2V4V5W5AA2
L4
M4
M5
AA4
AB6
AE1
AE2
VCC2_5
R185
X_ 47
B B
VCC2_5
R198
3KST
VPAR
C191
104P
VCC2_5
VLREF_NB
R197
1KST
A A
VLREF_NB is 0.65V
C190
104P
Micro Star Restricted Secret
Title
Document Number
MICRO-STAR INT'L
No. 69, Li-De St, Jung-He City,
CO.,LTD.
Taipei Hsien, Taiwan
5
4
3
2
http://www.msi.com.tw
VT8377 AGP
MS-7021
Last Revision Date:
Friday, September 19, 2003
Sheet
937
1
Rev
100
of
Page 10

5
4
3
2
1
VCC2_5
Y29
VDD
W29
VDD
V29
VDD
VDDQ
VDDR
M29
M13
M14
M16
M15
M12
M11
AD23
AD22
AD21
AD20
AD19
AD18
AD17
AD16
AD15
AD14
AD13
AD12
AC24
AC23
AC22
AC21
AC20
AC19
AC18
AC17
AC16
AC15
AC14
AC13
AC12
AC11
AB24
AB23
AB12
AB11
AA24
AA23
AA12
AA11
U29
VDD
N29
F29
F28
F25
F24
F23
F22
F16
F15
E16
E15
D16
D15
C16
C15
B16
B15
A16
A15
A17
B17
C17
D17
E17
F17
L13
L14
L16
L15
T12
T11
R12
R11
P12
P11
N12
N11
L12
Y23
Y24
Y12
Y11
VDD: NB Core Power
VDD
X50
VDD
VCC1: AGP Power
VDD
X56
VDD
VCC2: VLink Power
VDD
X20
VDD
VCC3: DDR Power
VDD
X68
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
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
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
D D
C C
B B
A A
U9D
VCC2
VCC2
VCC2
VCC2
VCC2
VCC2
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VT8377
U11
U12
V11
V12
W11
W12
B19
B18
L17
M17
AA21
AA20
AA19
AA18
AA17
AA16
AA15
AA14
Y21
Y20
Y19
Y18
Y17
Y16
Y15
Y14
W21
W20
W19
W18
W17
W16
W15
W14
V21
V20
V19
V18
V17
V16
V15
V14
U21
U20
U19
U18
U17
U16
U15
U14
T21
T20
T19
T18
T17
T16
T15
T14
R21
R20
R19
R18
R17
R16
R15
R14
P21
P20
P19
P18
P17
P16
P15
P14
F19
F18
E19
E18
D19
D18
C19
C18
A19
A18
VCC2_5
VDDQ
C514
C518
104P/B
104P
C537
104P/B
VDDR
C483
104P/B
C520
104P/B
C488
x_102P/B
C524
102P/B
close to KT400 power pin
VCC2_5
C528
C525
104P/B
C517
104P/B
104P/B
C543
104P
C498
105P/B
C532
x_105P/B
C521
104P/B
C516
104P/B
C530
104P/B
C503
104P/B
C535
102P/B
C533
104P/B
C541
104P/B
C536
104P/B
C511
102P/B
C538
104P/B
C515
105P/B
C491
104P/B
Micro Star Restricted Secret
Title
Document Number
MICRO-STAR INT'L
No. 69, Li-De St, Jung-He City,
CO.,LTD.
Taipei Hsien, Taiwan
5
4
3
2
http://www.msi.com.tw
VT8377 POWER
MS-7021
Last Revision Date:
Sheet
1
Friday, September 19, 2003
10 37
Rev
100
of
Page 11

5
SYSTEM MEMORY
4
3
2
1
VDDR
D D
738467085
108
120
148
168223054627796
R51
1KST
R46
1KST
VDDR
DR_MD[63..0]
R196 4.7K
MSWEA#8,13
DDR_VREF
C23
X_104P
C25
105P
C24
104P
DR_MD0
DR_MD1
DR_MD2
DR_MD3
DR_MD4
DR_MD5
DR_MD6
DR_MD7
DR_MD8
DR_MD9
DR_MD10
DR_MD11
DR_MD12
DR_MD13
DR_MD14
DR_MD15
DR_MD16
DR_MD17
DR_MD18
DR_MD19
DR_MD20
DR_MD21
DR_MD22
DR_MD23
DR_MD24
DR_MD25
DR_MD26
DR_MD27
DR_MD28
DR_MD29
DR_MD30
DR_MD31
DR_MD32
DR_MD33
DR_MD34
DR_MD35
DR_MD36
DR_MD37
DR_MD38
DR_MD39
DR_MD40
DR_MD41
DR_MD42
DR_MD43
DR_MD44
DR_MD45
DR_MD46
DR_MD47
DR_MD48
DR_MD49
DR_MD50
DR_MD51
DR_MD52
DR_MD53
DR_MD54
DR_MD55
DR_MD56
DR_MD57
DR_MD58
DR_MD59
DR_MD60
DR_MD61
DR_MD62
DR_MD63
MSWEA#
C119
Place 104p Cap. near the DIMM
4.7u-0805
VDD0
VDD1
VDD2
VDD3
VDD4
VDD5
VDD6
VDD7
VDD8
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
4
SLAVE ADDRESS = 1010000B
NC4
VSS0
VSS1
VSS2
VSS3
VSS4
VSS5
3111826344250586674818993
DR_MD[63..0]12,13,14
C C
B B
VDDR
A A
5
104
112
128
136
143
156
VDDQ0
VDDQ1
VDDQ2
VDDQ3
VDDQ4
VDDQ5
VDDQ6
VDDQ7
VDDQ8
VDDQ9
VDDQ10
184
DDR DIMM
SOCKET
VSS6
VSS7
VSS8
VSS9
VSS10
VSS11
VSS12
VSS13
VSS14
VSS15
VSS16
100
116
124
132
139
VDDQ11
VSS17
164
172
1801582
VDDQ12
VDDQ13
VDDQ14
PIN
NC(RESET#)
VSS18
VSS19
VSS20
145
152
160
176
3
VCC3
VDDID
VDDQ15
CS0#
CS1#
CS2#
CS3#
DQS0
DQS1
DQS2
DQS3
DQS4
DQS5
DQS6
DQS7
DQS8
NC/FETEN
A10_AP
SDA
CB0
CB1
CB2
CB3
CB4
CB5
CB6
CB7
CK0(DU)
CK0#(DU)
CK1(CK0)
CK1#(CK0#)
CK2(DU)
CK2#(DU)
NC5
CKE0
CKE1
CAS#
RAS#
DM0
DM1
DM2
DM3
DM4
DM5
DM6
DM7
DM8
VSS21
184
VDDSPD
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A11
A12
A13
BA0
BA1
BA2
SCL
SA0
SA1
SA2
R175 10K
157
158
71
163
5
14
25
36
56
67
78
86
47
103
48
43
41
130
37
32
125
29
122
27
141
118
115
167
59
52
113
92
91
181
182
183
44
45
49
51
134
135
142
144
16
17
137
138
76
75
173
10
21
111
65
154
97
107
119
129
149
159
169
177
140
DDR1
DDRDIMM_184
MCS#0
MCS#1
DR_MDQS#0
DR_MDQS#1
DR_MDQS#2
DR_MDQS#3
DR_MDQS#4
DR_MDQS#5
DR_MDQS#6
DR_MDQS#7
MAA0
MAA1
MAA2
MAA3
MAA4
MAA5
MAA6
MAA7
MAA8
MAA9
MAA10
MAA13
MAA14
MAA15
MAA11
MAA12
SMBCLK1
SMBDATA1
DCLK0
DCLK#0
DCLK1
DCLK#1
DCLK2
DCLK#2
MCKE0
MCKE1
MSCASA#
MSRASA#
DR_MDQM#0
DR_MDQM#1
DR_MDQM#2
DR_MDQM#3
DR_MDQM#4
DR_MDQM#5
DR_MDQM#6
DR_MDQM#7
DR_MDQM#8
MCS#0 8,13
MCS#1 8,13
DR_MDQS#0 8,12,13,14
DR_MDQS#1 8,12,13,14
DR_MDQS#2 8,12,13,14
DR_MDQS#3 8,12,13,14
DR_MDQS#4 8,12,13,14
DR_MDQS#5 8,12,13,14
DR_MDQS#6 8,12,13,14
DR_MDQS#7 8,12,13,14
MAA[15..0]
SMBCLK1 6,12,17,19,31,33
SMBDATA1 6,12,17,19,31,33
DCLK0 6
DCLK#0 6
DCLK1 6
DCLK#1 6
DCLK2 6
DCLK#2 6
MCKE0 8
MCKE1 8
MSCASA# 8,13
MSRASA# 8,13
DR_MDQM#0 12,13,14
DR_MDQM#1 12,13,14
DR_MDQM#2 12,13,14
DR_MDQM#3 12,13,14
DR_MDQM#4 12,13,14
DR_MDQM#5 12,13,14
DR_MDQM#6 12,13,14
DR_MDQM#7 12,13,14
MAA[15..0] 8,13
2
VDDR
C604
C605
105P
105P
C610
105P
C608
105P
C606
105P
Micro Star Restricted Secret
Title
System Memory : DDR DIMM 1
Document Number
MICRO-STAR INT'L
No. 69, Li-De St, Jung-He City,
CO.,LTD.
Taipei Hsien, Taiwan
http://www.msi.com.tw
C602
105P
MS-7021
C609
C607
105P
105P
Last Revision Date:
Friday, September 19, 2003
Sheet
11 37
1
Rev
100
of
Page 12

5
SYSTEM MEMORY
4
3
2
1
D D
738467085
DR_MD[63..0]11,13,14
C C
B B
A A
DR_MD[63..0]
VDDR
R199 4.7K
MSWEB#8,13
DDR_VREF
MSWEB#
DR_MD0
DR_MD1
DR_MD2
DR_MD3
DR_MD4
DR_MD5
DR_MD6
DR_MD7
DR_MD8
DR_MD9
DR_MD10
DR_MD11
DR_MD12
DR_MD13
DR_MD14
DR_MD15
DR_MD16
DR_MD17
DR_MD18
DR_MD19
DR_MD20
DR_MD21
DR_MD22
DR_MD23
DR_MD24
DR_MD25
DR_MD26
DR_MD27
DR_MD28
DR_MD29
DR_MD30
DR_MD31
DR_MD32
DR_MD33
DR_MD34
DR_MD35
DR_MD36
DR_MD37
DR_MD38
DR_MD39
DR_MD40
DR_MD41
DR_MD42
DR_MD43
DR_MD44
DR_MD45
DR_MD46
DR_MD47
DR_MD48
DR_MD49
DR_MD50
DR_MD51
DR_MD52
DR_MD53
DR_MD54
DR_MD55
DR_MD56
DR_MD57
DR_MD58
DR_MD59
DR_MD60
DR_MD61
DR_MD62
DR_MD63
VDD0
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
VDDR
108
120
148
VDD1
VDD2
VDD3
VDD4
VDD5
168223054627796
VDD6
VDD7
VDD8
VDDQ0
VDDQ1
VDDQ2
VDDQ3
VDDQ4
VDDQ5
104
VDDQ6
112
128
VDDQ7
136
VDDQ8
VDDQ9
143
156
VDDQ10
VDDQ11
184
DDR DIMM
SOCKET
SLAVE ADDRESS = 1010001B
VSS0
VSS1
VSS2
VSS3
VSS4
VSS5
VSS6
VSS7
VSS8
VSS9
VSS10
VSS11
VSS12
VSS13
VSS14
VSS15
VSS16
VSS17
3111826344250586674818993
100
116
124
132
139
164
172
1801582
VDDQ12
VDDQ13
VDDQ14
PIN
NC(RESET#)
VSS18
VSS19
VSS20
145
152
160
176
VCC3
VDDID
VDDQ15
CS0#
CS1#
CS2#
CS3#
DQS0
DQS1
DQS2
DQS3
DQS4
DQS5
DQS6
DQS7
DQS8
NC/FETEN
A10_AP
A11
A12
BA0
BA1
BA2
SCL
SDA
SA0
SA1
SA2
CB0
CB1
CB2
CB3
CB4
CB5
CB6
CB7
CK0(DU)
CK0#(DU)
CK1(CK0)
CK1#(CK0#)
CK2(DU)
CK2#(DU)
NC5
CKE0
CKE1
CAS#
RAS#
DM0
DM1
DM2
DM3
DM4
DM5
DM6
DM7
DM8
VSS21
184
VDDSPD
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A13
R176 10K
157
158
71
163
5
14
25
36
56
67
78
86
47
103
48
43
41
130
37
32
125
29
122
27
141
118
115
167
59
52
113
92
91
181
182
183
44
45
49
51
134
135
142
144
16
17
137
138
76
75
173
10
21
111
65
154
97
107
119
129
149
159
169
177
140
DDR2
DDRDIMM_184
MCS#2
MCS#3
DR_MDQS#0
DR_MDQS#1
DR_MDQS#2
DR_MDQS#3
DR_MDQS#4
DR_MDQS#5
DR_MDQS#6
DR_MDQS#7
MAB0
MAB1
MAB2
MAB3
MAB4
MAB5
MAB6
MAB7
MAB8
MAB9
MAB10
MAB13
MAB14
MAB15
MAB11
MAB12
SMBCLK1
SMBDATA1
VCC3
DCLK3
DCLK#3
DCLK4
DCLK#4
DCLK5
DCLK#5
MCKE2
MCKE3
MSCASB#
MSRASB#
DR_MDQM#0
DR_MDQM#1
DR_MDQM#2
DR_MDQM#3
DR_MDQM#4
DR_MDQM#5
DR_MDQM#6
DR_MDQM#7
DR_MDQM#8
MCS#2 8,13
MCS#3 8,13
DR_MDQS#0 8,11,13,14
DR_MDQS#1 8,11,13,14
DR_MDQS#2 8,11,13,14
DR_MDQS#3 8,11,13,14
DR_MDQS#4 8,11,13,14
DR_MDQS#5 8,11,13,14
DR_MDQS#6 8,11,13,14
DR_MDQS#7 8,11,13,14
MAB[15..0]
SMBCLK1 6,11,17,19,31,33
SMBDATA1 6,11,17,19,31,33
DCLK3 6
DCLK#3 6
DCLK4 6
DCLK#4 6
DCLK5 6
DCLK#5 6
MCKE2 8
MCKE3 8
MSCASB# 8,13
MSRASB# 8,13
DR_MDQM#0 11,13,14
DR_MDQM#1 11,13,14
DR_MDQM#2 11,13,14
DR_MDQM#3 11,13,14
DR_MDQM#4 11,13,14
DR_MDQM#5 11,13,14
DR_MDQM#6 11,13,14
DR_MDQM#7 11,13,14
MAB[15..0] 8,13
Place 104p Cap. near the DIMM
5
4
3
2
Title
System Memory : DDR DIMM 2
Document Number
MICRO-STAR INT'L
No. 69, Li-De St, Jung-He City,
CO.,LTD.
Taipei Hsien, Taiwan
http://www.msi.com.tw
MS-7021
Last Revision Date:
Friday, September 19, 2003
Sheet
12 37
1
Micro Star Restricted Secret
Rev
100
of
Page 13

5
MCKE[5..0]
DDR
VTT_DDR
RN8
47_8P4R_0402
RN13
47_8P4R_0402
RN16
47_8P4R_0402
RN20
47_8P4R_0402
RN21
47_8P4R_0402
RN23
47_8P4R_0402
RN27
47_8P4R_0402
RN31
47_8P4R_0402
RN131
47_8P4R_0402
RN29
47_8P4R_0402
DR_MD[63..0]11,12,14
Terminations
D D
C C
B B
DR_MD0
DR_MD4
DR_MD5
DR_MD1
DR_MDQS#0
DR_MDQM#0
DR_MD2
DR_MD6
DR_MD7
DR_MD3
DR_MD8
DR_MD9
DR_MD12
DR_MD13
DR_MDQS#1
DR_MDQM#1
DR_MD14
DR_MD15
DR_MD10
DR_MD11
DR_MD20
MAA14
DR_MD16
MAB14
DR_MDQM#2
MAB9
MAA13
MAA9
MAA7
MAA5
MAA8
DR_MD19
DR_MD17
DR_MD21
DR_MDQS#2
MAB13
DR_MD18
DR_MD22
MAB7
MAB8
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
4
MCKE[5..0] 8,11,12
DR_MD[63..0]
MSRASA#8,11
MSRASB#8,12
MSWEB#8,12
MSWEA#8,11
DR_MD23
MAB5
DR_MD24
MAB6
MAA6
DR_MD28
DR_MD29
DR_MDQS#3
DR_MD25
MAA4
MAB4
DR_MDQM#3
MAA3
MAB3
DR_MD26
DR_MD30
DR_MD27
MAA2
MAB2
DR_MD31
MAB1
MAA1
MAA0
MAB0
MAB10
MAA10
MAA12
MAB12
DR_MD36
DR_MD32
DR_MD37
DR_MD33
DR_MDQS#4
DR_MDQM#4
DR_MD34
DR_MD38
MAB11
MAA11
DR_MD39
DR_MD35
DR_MD44
DR_MD40
MSRASA#
MSRASB#
DR_MD45
MSWEB#
MSWEA#
DR_MD41
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
VTT_DDR
RN33
47_8P4R_0402
RN38
47_8P4R_0402
RN42
47_8P4R_0402
RN45
47_8P4R_0402
RN46
47_8P4R_0402
RN49
47_8P4R_0402
RN130
47_8P4R_0402
RN51
47_8P4R_0402
RN129
47_8P4R_0402
RN52
47_8P4R_0402
RN55
47_8P4R_0402
RN53
47_8P4R_0402
3
DR_MDQS#[7..0]8,11,12,14
DR_MDQM#[7..0]11,12,14
VTT_DDR
VTT_DDR
X_104P_0402
VTT_DDR
DR_MDQS#[7..0]
DR_MDQM#[7..0]
MCS#0
MCS#08,11
MCS#28,12
MSCASB#8,12
MCS#18,11
MSCASA#8,11
MCS#38,12
C18
X_10U/1206
C26
C167
104P_0402
Place these decoupling capacitors close to VTT_DDR t e r m i na t ion resistors.
One decoupling capacitor for each R-pack.
C42
x_104P_0402
104P_0402
C198
104P_0402
C153
X_104P_0402
C33
C77
10U/1206
C180
X_104P_0402
C160
104P_0402
C31
104P_0402
C185
C169
x_104P_0402
C133
104P_0402
MCS#2
MSCASB#
MCS#1
MSCASA#
MCS#3
DR_MDQM#5
DR_MDQS#5
DR_MD42
DR_MD43
DR_MD46
DR_MD47
DR_MD48
DR_MD52
DR_MD49
DR_MD53
MAB15
MAA15
DR_MDQM#6
DR_MDQS#6
DR_MD54
DR_MD50
C147
10U/1206
x_104P_0402
X_104P_0402
C126
x_104P_0402
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
C176
C141
X_104P_0402
2
VTT_DDR VTT_DDR
RN57
47_8P4R_0402
RN58
47_8P4R_0402
RN61
47_8P4R_0402
RN63
47_8P4R_0402
RN65
47_8P4R_0402
RN67
47_8P4R_0402
C195
10U/1206
C172
C165
X_104P_0402
x_104P_0402
C55
104P_0402
C111
C117
104P_0402
X_104P_0402
MAA[15..0]8,11
MAB[15..0]8,12
104P_0402
1
MAA[15..0]
MAB[15..0]
DR_MD55
1 2
DR_MD51
DR_MD60
DR_MD56
DR_MD61
DR_MD57
DR_MDQM#7
DR_MDQS#7
DR_MD62
DR_MD58
DR_MD63
DR_MD59
C86
x_104P_0402
C139
104P_0402
C83
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
RN69
47_8P4R_0402
RN71
47_8P4R_0402
RN132
47_8P4R_0402
C150
3
C36
X_104P_0402
C99
104P_0402
104P_0402
C71
X_104P_0402
A A
5
4
C158
104P_0402
C113
X_104P_0402
C63
X_104P_0402
C29
X_104P_0402
C137
104P_0402
C127
X_104P_0402
2
Micro Star Restricted Secret
Title
Document Number
MICRO-STAR INT'L
No. 69, Li-De St, Jung-He City,
CO.,LTD.
Taipei Hsien, Taiwan
http://www.msi.com.tw
DDR Terminations
MS-7021
Last Revision Date:
Friday, September 19, 2003
Sheet
13 37
1
Rev
100
of
Page 14

5
4
3
2
1
DDR
Terminations
DR_MD[63..0]11,12,13
D D
C C
B B
A A
MD[63..0]8
MDQM#[7..0]8
DR_MDQM#[7..0]11,12,13
DR_MDQS#[7..0]8,11,12,13
5
DR_MD[63..0]
MD[63..0]
RN12
MD0
1 2
MD4
3 4
MD5
5 6
MD1
7 8
RN18
MD2
1 2
MD6
3 4
MD7
5 6
MD3
7 8
RN19
MD8
1 2
MD9
3 4
MD12
5 6
MD13
7 8
RN22
MD10
1 2
MD15
3 4
MD14
5 6
MD11
7 8
RN26
MD20
1 2
MD16
3 4
MD17
5 6
MD21
7 8
RN30
MD18
1 2
MD19
3 4
MD22
5 6
MD23
7 8
RN32
MD28
1 2
MD24
3 4
MD29
5 6
MD25
7 8
RN34
MD26
1 2
MD30
3 4
MD27
5 6
MD31
7 8
RN60
MD42 DR_MD42
1 2
MD43
3 4
MD46
5 6
MD47
7 8
RN56
MD40
1 2
MD44
3 4
5 6
MD41
7 8
MDQM#[7..0]
DR_MDQM#[7..0]
MDQS#[7..0]8,11,12,13
MDQS#[7..0]
DR_MDQS#[7..0]
DR_MD0
DR_MD4
DR_MD5
DR_MD1
DR_MD2
DR_MD6
DR_MD7
DR_MD3
DR_MD8
DR_MD9
DR_MD12
DR_MD13
DR_MD10
DR_MD15
DR_MD14
DR_MD11
DR_MD20
DR_MD16
DR_MD17
DR_MD21
DR_MD18
DR_MD19
DR_MD22
DR_MD23
DR_MD28
DR_MD24
DR_MD29
DR_MD25
DR_MD26
DR_MD30
DR_MD27
DR_MD31
DR_MD43
DR_MD46
DR_MD47
DR_MD40
DR_MD44
DR_MD45MD45
DR_MD41
4
MDQS#0
MDQS#1
MDQS#2
MDQS#3
MDQS#4
MDQS#5
MDQS#6
MDQS#7
MDQM#0
MDQM#1
MDQM#2
MDQM#3
MDQM#4
MDQM#5
MDQM#6
MDQM#7
RN50
MD36
1 2
MD32
3 4
MD37
5 6
MD33
7 8
RN54
MD34
1 2
MD38
3 4
MD39
5 6
MD35
7 8
RN62
MD48
1 2
MD49
3 4
MD52
5 6
MD53
7 8
RN64
MD54
1 2
MD50
3 4
MD55
5 6
MD51
7 8
RN66
MD57
1 2
MD60
3 4
MD56 DR_MD56
5 6
MD61
7 8
RN70
MD62
1 2
MD58
3 4
MD63
5 6
MD59
7 8
8P4R-10
R69 x_10
R91 x_10
R112 x_10
R116 x_10
R148 x_10
R156 x_10
R170 x_10
R182 x_10
R72 10
R94 10
R113 10
R121 10
R149 10
R159 10
R168 10
R180 10
3
DR_MD36
DR_MD32
DR_MD37
DR_MD33
DR_MD34
DR_MD38
DR_MD39
DR_MD35
DR_MD48
DR_MD49
DR_MD52
DR_MD53
DR_MD54
DR_MD50
DR_MD55
DR_MD51
DR_MD57
DR_MD60
DR_MD61
DR_MD62
DR_MD58
DR_MD63
DR_MD59
DR_MDQS#0
DR_MDQS#1
DR_MDQS#2
DR_MDQS#3
DR_MDQS#4
DR_MDQS#5
DR_MDQS#6
DR_MDQS#7
DR_MDQM#0
DR_MDQM#1
DR_MDQM#2
DR_MDQM#3
DR_MDQM#4
DR_MDQM#5
DR_MDQM#6
DR_MDQM#7
Micro Star Restricted Secret
Title
Document Number
MICRO-STAR INT'L
No. 69, Li-De St, Jung-He City,
CO.,LTD.
Taipei Hsien, Taiwan
2
http://www.msi.com.tw
DDR Terminations
MS-7021
Last Revision Date:
Sheet
1
Friday, September 19, 2003
14 37
Rev
100
of
Page 15

5
AGP PRO
Connector
R207
1.47KST
VDDQ
DS
Q35
NDS7002AS
G
+12V
R208
1K
AGP8XDET_GC#
1 : 4X
0 : 8X 1 : 4X
D D
GPERR
SB_STBF
AD_STBF0
AD_STBF1
SB_STBS
C C
B B
AD_STBS1
AD_STBS0
close to AGP slot
4X : 0.75V
A A
8X : 0.35V
VREF_CG
C202
C8
105P
4.7u-0805
R211
8.2K
R210
X_8.2K
R216
X_8.2K
R220
X_8.2K
R215 X_8.2K
R203 X_8.2K
R217 X_8.2K
VDDQ
R219
3.32KST
R206
1.02KST
5
4
VCC3
VDDQ
VCC
AGP1
B1
-OVRCNT
B2
5V
B3
5V
B4
USB+
B5
GND
PIRQ#B16,19,20,21
AGPCLK6
GREQ9
RBF9
DBIL9
SB_STBF9
AD_STBF19 AD_STBS1 9
GIRDY9
GDEVSEL9
GSERR9
AD_STBF09
G
GREQ
ST0
ST2
RBF
DBIL
SBA0
SBA2
SB_STBF
SBA4
SBA6
3VDUAL
GAD31
GAD29
GAD27
GAD25
AD_STBF1
GAD23
GAD21
GAD19
GAD17
GC/BE#2
GIRDY
GDEVSEL
GPERR
GSERR
GAD14
GAD12
GAD10
GAD8
AD_STBF0 AD_STBS0
GAD7
GAD5
GAD3
GAD1
VREF_CG
VCC3
R201
1K
DS
Q33
NDS7002AS
AGP8XDET#
R195
0 : 8X
10K
4
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B25
B26
B27
B28
B29
B30
B31
B32
B33
B34
B35
B36
B37
B38
B39
B40
B41
B42
B43
B44
B45
B46
B47
B48
B49
B50
B51
B52
B53
B54
B55
B56
B57
B58
B59
B60
B61
B62
B63
B64
B65
B66
AGP8XDET# 9
-INTB
CLK
-REQ
3.3V
ST0
ST2
-RBF
GND
RESERVED
SBA0
3.3V
SBA2
SB_STB
GND
SBA4
SBA6
RSVD/KEY
GND/KEY
AUX3V/KEY
3.3V/KEY
AD31
AD29
3.3V
AD27
AD25
GND
AD_STB1
AD23
VDDQ
AD21
AD19
GND
AD17
C/-BE2
VDDQ
-IRDY
AUX3V/KEY
GND/KEY
RSVD/KEY
3.3V/KEY
-DEVSEL
VDDQ
-PERR
GND
-SERR
C/-BE1
VDDQ
AD14
AD12
GND
AD10
AD8
VDDQ
AD_STB0
AD7
GND
AD5
AD3
VDDQ
AD1
VREF_CG
AGP-D124-BN_1.5V
3
12V
-TYPEDET
RESERVED
USBÂGND
-INTA
-RST
-GNT
3.3V
ST1
RESERVED
-PIPE
GND
-WBF
SBA1
3.3V
SBA3
-SB_STB
GND
SBA5
SBA7
RSVD/KEY
GND/KEY
RSVD/KEY
3.3V/KEY
AD30
AD28
3.3V
AD26
AD24
GND
-AD_STB1
C/-BE3
VDDQ
AD22
AD20
GND
AD18
AD16
VDDQ
-FRAME
RSVD/KEY
GND/KEY
RSVD/KEY
3.3V/KEY
-TRDY
-STOP
-PME
GND
PAR
AD15
VDDQ
AD13
AD11
GND
AD9
C/-BE0
VDDQ
-AD_STB0
AD6
GND
AD4
AD2
VDDQ
AD0
VREF_GC
AGP8XDET_GC#
1 : 4X
0 : 8X
3
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
A35
A36
A37
A38
A39
A40
A41
A42
A43
A44
A45
A46
A47
A48
A49
A50
A51
A52
A53
A54
A55
A56
A57
A58
A59
A60
A61
A62
A63
A64
A65
A66
R213 10K
+12V
VDDQ
VDDQ
VCC3
AGP8XDET_GC#
AGPGND
R577 X_0
Q31
2N3904S
C214
x_104P
GGNT
ST1
DBIH
WBF
SBA1
SBA3
SB_STBS
SBA5
SBA7
GAD30
GAD28
GAD26
GAD24
AD_STBS1
GC/BE#3
GAD22
GAD20
GAD18
GAD16
GFRAME
GTRDY
GSTOP
GPAR
GAD15GC/BE#1
GAD13
GAD11
GAD9
GC/BE#0
GAD6
GAD4
GAD2
GAD0
VREF_GC
+12V
MBDET#
R212
1K
2
C201
x_104P
3VDUAL
3VDUAL
R209
X_4.7K
R227
X_4.7K
Q34
X_2N3904S
PIRQ#A 16,19,20,21
PCIRST1# 19,20,21,33
GGNT 9
DBIH 9
WBF 9
SB_STBS 9
GFRAME 9
GTRDY 9
GSTOP 9
PCI_PME# 17,18,19,20,21,27
GPAR 9
AD_STBS0 9
VREF_GC 9
GPERR
DS
Q32
NDS7002AS
G
R205
200RST
2
VCC3
+
SUSB# 17,35
C227 X_33P
R204 X_0
VDDQ
VCC3
3VDUAL
VCC5
VCC12
Title
Document Number
VDDQ
EC35
1000U/6.3V
PIPE
GC/BE#[3..0]9
Add-in Card Power
VDDQ
GAD[31..0]9
SBA[7..0]9
ST[2..0]9
Imax
C249
X_104P
C232
x_1U/0805
PIPE 9
2.0A
6.0A
0.75A
2.0A
1.0A
Micro Star Restricted Secret
AGP PRO Slot
MICRO-STAR INT'L
No. 69, Li-De St, Jung-He City,
CO.,LTD.
Taipei Hsien, Taiwan
http://www.msi.com.tw
MS-7021
1
C229
C228
X_104P
x_104P
C247
X_1U/0805
GAD[31..0]
SBA[7..0]
ST[2..0]
GC/BE#[3..0]
C544
X_1U/0805/B
GAD31
GAD30
GAD29
GAD28
GAD27
GAD26
GAD25
GAD24
GAD23
GAD22
GAD21
GAD20
GAD19
GAD18
GAD17
GAD16
GAD15
GAD14
GAD13
GAD12
GAD11
GAD10
GAD9
GAD8
GAD7
GAD6
GAD5
GAD4
GAD3
GAD2
GAD1
GAD0
SBA0
SBA1
SBA2
SBA3
SBA4
SBA5
SBA6
SBA7
ST0
ST1
ST2
GC/BE#0
GC/BE#1
GC/BE#2
GC/BE#3
C211
x_1U/0805
V_Min V_MaxVUnits
1.425 1.575
3.15 3.45
3.15 3.45VV
4.75 5.25
11.4 12.6
Last Revision Date:
Friday, September 19, 2003
Sheet
15 37
1
V
V
Rev
of
100
Page 16

5
4
VCC2_5
3
2
1
AD[31..0]19,20,21
D D
C C
B B
A A
C_BE#[3..0]19,20,21
VCC3
R583 4.7K
R584 4.7K
R585 4.7K
R586 4.7K
AD[31..0]
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
AD8
AD9
AD10
AD11
AD12
AD13
AD14
AD15
AD16
AD17
AD18
AD19
AD20
AD21
AD22
AD23
AD24
AD25
AD26
AD27
AD28
AD29
C_BE#[3..0]
FRAME#19,20,21
DEVSEL#19,20,21
IRDY#19,20,21
TRDY#19,20,21
STOP#19,20,21
SERR#19,20,21
PERR#19,20,21
PAR19,20,21
PIRQ#A15,19,20,21
PIRQ#B15,19,20,21
PIRQ#C19,20,21
PIRQ#D19,20,21
PREQ#019
PREQ#119
PREQ#219,20
PREQ#319,20
PREQ#419,21
PREQ#519
PGNT#019
PGNT#119
PGNT#219,20
PGNT#319,20
PGNT#419,21
PGNT#519
PCIRST#33
PIRQ#E
PIRQ#F
PIRQ#G
PIRQ#H
5
AD30
AD31
C_BE#0
C_BE#1
C_BE#2
C_BE#3
FRAME#
DEVSEL#
IRDY#
TRDY#
STOP#
SERR#
PERR#
PAR
PIRQ#A
PIRQ#B
PIRQ#C
PIRQ#D
PIRQ#E
PIRQ#F
PIRQ#G
PIRQ#H
PREQ#0
PREQ#1
PREQ#2
PREQ#3
PREQ#4
PREQ#5
PGNT#0
PGNT#1
PGNT#2
PGNT#3
PGNT#4
PGNT#5
PCIRST#
G2
AD0
J4
AD1
J3
AD2
H3
AD3
F1
AD4
G1
AD5
H4
AD6
F2
AD7
E1
AD8
G3
AD9
E3
AD10
D1
AD11
G4
AD12
D2
AD13
D3
AD14
F3
AD15
K3
AD16
L3
AD17
K2
AD18
K1
AD19
M4
AD20
L2
AD21
N4
AD22
L1
AD23
M2
AD24
M1
AD25
P4
AD26
N3
AD27
N2
AD28
N1
AD29
P1
AD30
P2
AD31
E2
CBE0
C1
CBE1
L4
CBE2
M3
CBE3
J1
FRAME
H2
DEVSEL
J2
IRDY
H1
TRDY
K4
STOP
C2
SERR
C3
PERR
F4
PAR
A4
INTA
B4
INTB
B5
INTC
C4
INTD
D4
INTE
E4
INTF
A3
INTG
B3
INTH
A5
REQ0
B6
REQ1
C5
REQ2
D5
REQ3
P3
REQ4
R3
REQ5
A6
GNT0
D6
GNT1
C6
GNT2
E5
GNT3
R4
GNT4
R2
GNT5
R1
PCIRST
PCI
4
K21
VCCVK
GND
GND
GND
GND
GND
GND
GND
B2
A1A2B1
J5K5P5R5V5W5F6F7L11
L21
VCCVK
GND
L23
VCCVK
GND
N21
VCCVK
GND
N22
VCCVK
GND
N23
N24
VCCVK
GND
E8
N25
VCCVK
VCCVK
GND
GND
AA9
N26
P22
VCCVK
GND
AA10
P23
VCCVK
VCCVK
GND
GND
M11
P24
VCCVK
GND
N11
P25
P26
VCCVK
GND
P11
R11
M21
VCCVK
VCCVK
GND
GND
T11
M22
VCCVK
GND
L12
NMI4
M23
M24
VCCVK
GND
M12
N12
M25
VCCVK
VCCVK
GND
GND
P12
L19
VCCVK
GND
R12
M19
N19
P19
VCCVK
VCCVK
VCCVK
VLINK
CPU/APIC
GND
GND
GND
GND
GND
T12
L13
M13
N13
P13
NMI
3
GND
GND
GND
R13
T13
L14
M14
Q22
X_2N3904S
APICD0/APICCS
APICD1/APICACK
GND
GND
GND
GND
N14
P14
R14
VCC3
T14
GND
R97
X_4.7K
VD0
VD1
VD2
VD3
VD4
VD5
VD6
VD7
VD8
VD9
VD10
VD11
VD12
VD13
VD14
VD15
VPAR
VBE
UPCMD
DNCMD
UPSTB
UPSTB
DNSTB
DNSTB
VLREF
VCOMPP
VIIN
VIOUT
VCLK
A20M
FERR
IGNNE
INIT
INTR
NMI
SLP
STPCLK
APICCLK
DPSLP
PCICLK
VT8237
Q21
X_2N3904S
Q19
X_2N3904S
U17A
SMI
GHI
H25
G26
K26
J23
F26
G25
K22
K24
E24
G23
L26
L25
E26
E25
L24
M26
F24
G24
K23
K25
J26
J24
H26
H24
H22
J22
G22
F23
L22
U26
U24
T24
R26
T25
T26
V26
U25
R24
U23
R25
T23
P21
R22
R23
R578 0
VLAD0
VLAD1
VLAD2
VLAD3
VLAD4
VLAD5
VLAD6
VLAD7
VPAR
VBE0#
UPCMD
DNCMD
UPSTB
UPSTB#
DNSTB
DNSTB#
VLREF_SB
VCOMPP_SB
VCLK
A20M#
FERR#
IGNNE#
CPUINIT#
INTR
NMI_SB
SLP#
SMI#
STPCLK#
APICCLK
APICD0#
APICD1#
DPSLP#
GHI#
SB_PCLK
R100
X_4.7K
R306 360RST
R90
X_4.7K
NMI_NB
NMI_SB
VLAD0 9
VLAD1 9
VLAD2 9
VLAD3 9
VLAD4 9
VLAD5 9
VLAD6 9
VLAD7 9
VPAR 9
VBE0# 9
UPCMD 9
DNCMD 9
UPSTB 9
UPSTB# 9
DNSTB 9
DNSTB# 9
VCLK 6
A20M# 4
FERR# 4
IGNNE# 4
CPUINIT# 4
INTR 4
SLP# 18
SMI# 4
STPCLK# 4
APICCLK 18
APICD0# 4
APICD1# 4
SB_PCLK 6
2
NMI_NB 9
VLREF_SB
Micro Star Restricted Secret
Title
Document Number
MICRO-STAR INT'L
No. 69, Li-De St, Jung-He City,
CO.,LTD.
Taipei Hsien, Taiwan
http://www.msi.com.tw
VLREF_SB is 0.65V
DPSLP#
GHI#
VT8235 Part 1
MS-7021
Last Revision Date:
Sheet
1
VCC2_5
C266
104P
C273
104P
R270
3KST
R277
1KST
R292 4.7K
R307 4.7K
Friday, September 19, 2003
of
16 37
VCC3VCC3 VCC3
Rev
100
Page 17

5
5VSB
R409 1K
VBAT1
R284
D D
3VDUAL
R362 4.7K
R363 4.7K
VCC3
RN95
7 8
5 6
3 4
1 2
8P4R-4.7K
R551 4.7K
R393 X_4.7K
VCC3
R410 10K
C C
VBAT
R369 4.7K
GPO1
GPO0
CLKRUN#
SUSB#
THRM#
INTRUDER
AGPBZ#
VRDSLP
VGATE
SATA_LED
12
1K
BATTERY
C328 10P
C332 10P
Strapping
VT8235 Only
Enable LPC ROM
R370 4.7K
Enable CPU FREQ
strapping
Enable Auto Reboot
VCC3
R352 1K
B B
SDA1 => 1 - From Boot ROM;
0 - From Hardware
strapping
VCC3
R10
R305 2.2K
1K
SDA0 => 0 - 100Mhz;
1 - 133Mhz
VCC3
R293
R308 2.2K
1K
A A
166_200_DET_SB 6,31
SDA2 => 0 - 100/133Mhz;
1 - 200/166Mhz
0: Enable
1: Disable
SPKR
0: Enable
1: Disable
VT8235 Only
0: Enable
1: Disable
For VT8237
PDA1
For VT8235
PDA0
100_133_DET_SB 6,31
PDA2
VT8235 Only
0: Enable
1: DisableLAN EEPROM
5
03"05'08
For VT8237
For VT8235
For VT8237
For VT8235
VCC3
R408
3K
SATA_LED35
VCC2_5
2
1
SB_OSC146
PWROK_NB#9,18
PWROK_SB33
PCI_PME#15,18,19,20,21,27
SUSCLKIN18
SMBALRT#18
SMBDATA16,11,12,19,31,33
SMBDATA219,20,21
VCC3
CP23
X_COPPER
BAT54C
RSMRST#24,33,35
EXTSMI#18,35
ATADET123
BATLOW#18
SUSST#9,18
CPUSTP#18
PCISTP#18
THRM#27
CPUMISS18
SMBCLK16,11,12,19,31,33
SMBCLK219,20,21
GPIOA18,31
GPIOB18,31
GPIOC18,31
GPIOD18,31
3
D15
Y3
32.768KHZ
RI#18
SUSA#18
SUSB#15,35
SUSC#33
SERIRQ18,27
ATADET023
CP22
X_COPPER
4
VBAT
JBAT1
1
2
3
YJ103
C121
C329
x_10U/1206
X_103P
J9
K9
L9
M9
VDD
VDD
AF4
VBAT
AE4
RTCX1
AF3
RTCX2
AB8
PWROK_NB#
PWROK_SB
PWRBTN#_S
RSMRST#
RI#
EXTSMI#
PCI_PME#
ATADET1
BATLOW#
SUSST#
SUSCLKIN
SUSA#
SUSB#
SUSC#
CLKRUN#
CPUSTP#
PCISTP#
THRM#
CPUMISS
INTRUDER
AGPBZ#
VRDSLP
SATA_LED
VGATE
SMBALRT#
SMBCLK1
SMBDATA1
SMBCLK2
SMBDATA2 SDD14
SPKR
SPKR22,35
SERIRQ
GPO1
GPO0
ATADET0
GPI0
GPI018
GPIOA
GPIOB
GPIOC
GPIOD
R587 4.7K
R360 4.7K
KBCLK#28
KBDAT#28
MSCLK#28
MSDAT#28
C284
X_104P
TEST
C283
X_104P
4
AF1
AC5
AD2
AD4
AA1
AC1
AB3
AA2
AD3
AF2
AB7
AC7
AD6
AE1
AD10
AB9
AC8
AC9
AB1
AC4
AB2
AC3
AD1
AF8
AD9
AE3
AA3
AC2
AE2
AE5
AD5
AF5
AC6
AF9
AE9
AC10
AB10
AE11
AF11
Y2
W4
V4
Y3
Y4
Y1
W3
V1
W1
W2
OSC
PWROK
PWRGD
PWRBTN
RSMRST
RING
EXTSMI
PME
LID
BATLOW
SUSST1
SUSCLK
SUSA
SUSB
SUSC
CLKRUN
CPUSTP
PCISTP
AOLGP/THRM
CPUMISS
INTRUDER
AGPBZ/GPI6
VRDSLP
VIDSEL
VGATE
SMBALRT
SMBCK1
SMBDT1
SMBCK2
SMBDT2
SPKR
SERIRQ
GPO1
GPO0
GPI1
GPI0
GPIOA/Strap1
GPIOB/Strap2
GPIOC/Strap0
GPIOD/Strap3
TPO
TEST
KBCK/KA20G
KBDT/KBRC
MSCK/IRQ1
MSDT/IRQ12
VDDA0
GNDA0
VDDA33
GNDA33
GND
L15
VDD
PMU/AOL IDE
KBC
GND
GND
GND
GND
GND
GND
GND
L16
M15
M16
N15
N16
P15
R15
T15
C336
PWRBTN#_S PWBTIN#
104P
N9P9R9T9U9V9V10
VDD
VDD
VDD
VDD
VDD
VDD
VDD
GND
GND
GND
GND
GND
GND
GND
K18
P16
R16
T16
AE17
AB18
R402 68
J10
VDD
GND
AC18
3
VSUS2_5
C556
C307
X_104P/B
104P/B
VSUS2_5VCC2_5
3VDUAL
AA4
AB4
AB5
T4
U4
VSUS25
VSUS25
VSUS33
VSUS33
AB6
VSUS33
VSUS33
W12
W13
VDDATS
VDDATS
W14
W15
VDDATS
AB11
W16
VDDAS
VDDATS
VDDATS
AB17
VDD
J11
J12
V11
V12
V13
V14
V15
V16
V17
L18
M18
N18
P18
R18
T18
U18
V18
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
SATA
GNDATS
GNDATS
AD15
AD16
GNDATS
GNDATS
AE12
AE14
GNDATS
GNDATS
AE16
AF12
GNDATS
GNDATS
AF14
AF16
GNDAS
AB12
AC12
GNDAS
AB16
GNDATS
GNDATS
GNDATS
GNDATS
AB14
AC14
AD12
AD13
GNDATS
AD14
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
R21
K19
AB19
AE19
J21
T21
AA21
W22
AB22
AE22
H23
F25
J25
W25
AB25
AE25
PWBTIN# 18,32,35
3
AC11
VDDAS
VDDAS
GNDAS
GNDAS
AC16
AC17
VDDAS
2
VDDATS
C318
104P
PDD0
PDD1
PDD2
PDD3
PDD4
PDD5
PDD6
PDD7
PDD8
PDD9
PDD10
PDD11
PDD12
PDD13
PDD14
PDD15
PDCS1
PDCS3
PDDACK
PDDREQ
IRQ14
PDIOW
PDIOR
PDRDY
SDD0/TBC1
SDD1/VALID
SDD2
SDD3/RXD2
SDD4/RXD3
SDD5/RXD4
SDD6/RBC0
SDD7/RBC1
SDD8/RXD5
SDD9/RXD6
SDD10/RXD7
SDD11/RXD8
SDD12/RXD9
SDD13/TXD0
SDD14/TXD1
SDD15/TXD2
SDA0/TXD6
SDA1/TXD5
SDA2/TXD7
SDCS1/TXD8
SDCS3/TXD9
SDDACK/TBC0
SDDRQ/RXD1
IRQ15
SDIOW/TXD3
SDIOR/TXD4
SDRDY/RXD0
STXP1
STXN1
SRXN1
SRXP1
STXP2
STXN2
SRXN2
SRXP2
SVREF
SCOMPP
SREXT
SXI/Strap5
SXO/Strap4
VT8237
2
PDA0
PDA1
PDA2
U17B
C317
105P
AA22
Y24
AA26
AA25
AB26
AC26
AC23
AD25
AD26
AC24
AC25
AB24
AB23
AA24
Y26
AA23
W23
V25
W24
V22
V23
V24
Y23
AD24
Y25
W26
Y22
AC20
AB20
AC21
AE18
AF18
AD18
AD19
AF19
AE20
AF20
AD20
AE21
AF21
AD21
AD22
AF22
AF24
AC22
AE24
AF25
AF26
AD23
AD17
AE26
AE23
AF23
AF17
AB13
AC13
AF13
AE13
AB15
AC15
AF15
AE15
AC19
AB21
AD11
AF10
AE10
CP21
X_COPPER
PDD0
PDD1
PDD2
PDD3
PDD4
PDD5
PDD6
PDD7
PDD8
PDD9
PDD10
PDD11
PDD12
PDD13
PDD14
PDD15
PDA0
PDA1
PDA2 PDA[2..0]
PDCS#1
PDCS#3
PDDACK#
PDREQ
IRQ14
PDIOW#
PDIOR#
PIORDY
SDD0
SDD1
SDD2
SDD3
SDD4
SDD5
SDD6
SDD7
SDD8
SDD9
SDD10
SDD11
SDD12
SDD13
SDD15
SDA0
SDA1
SDCS#1
SDCS#3
SDDACK#
SDREQ
IRQ15
SDIOW#
SDIOR#
SIORDY
STXP1_S
STXN1_S
SRXN1_S
SRXP1_S
STXP2_S
STXN2_S
SRXN2_S
SRXP2_S
SVREF
SCOMP
SREXT
SXI
C634
18P
PDD[15..0]
PDCS#1 23
PDCS#3 23
PDDACK# 23
PDREQ 23
IRQ14 23
PDIOW# 23
PDIOR# 23
PIORDY 23
SDD[15..0]
SDA[2..0]SDA2
SDCS#1 23
SDCS#3 23
SDDACK# 23
SDREQ 23
IRQ15 23
SDIOW# 23
SDIOR# 23
SIORDY 23
C625 103P
C626 103P
C627 122P
C628 122P
C629 103P
C630 103P
C631 122P
C632 122P
Y7
25MHZ
VCC2_5
PDD[15..0] 23
PDA[2..0] 23
SDD[15..0] 23
SDA[2..0] 23
STXP1
STXN1
SRXN1
SRXP1
STXP2
STXN2
SRXN2
SRXP2
C635
18P
Micro Star Restricted Secret
Title
Document Number
MICRO-STAR INT'L
No. 69, Li-De St, Jung-He City,
CO.,LTD.
Taipei Hsien, Taiwan
http://www.msi.com.tw
1
VT8237 only
PDDACK#
R598 4.7K
Disable external SATA PHY
0: Enable
1: Disable
R599 4.7K
PDCS#1
Disable SATA
Master/Slave Mode
0: Master Slave mode
1: Master Master mode
STXP1
STXN1
SRXN1
SRXP1
STXP2
STXN2
SRXN2
SRXP2
SVREF
SCOMP
R291 360RST
SREXT
R279 5.76KST
VT8235 Part 2
MS-7021
Last Revision Date:
Friday, September 19, 2003
Sheet
1
17 37
SATA1
1
GND
2
HT+
3
HT-
4
GND
5
HR-
6
HR+
7
GND
SATA1
SATA2
1
GND
2
HT+
3
HT-
4
GND
5
HR-
6
HR+
7
GND
SATA2
C633 104P
of
VCC3
VCC3
Rev
100
Page 18

5
R702 10KR
MTEX
MMDIO
R703 1.5KR
D D
3VDUAL
4
VCC3
3
VCC3
C548
X_104P/B
Place on Solder side
C555
X_104P/B
2
AC_SDIN1
AC_SDIN3
AC_SDIN2
RN133
1 2
3 4
5 6
7 8
8P4R-4.7K
1
3VDUAL
SEEDI
PHYRST#
VSUS2_5
CRS
COL
MMDC
MMDIO
MTEX
RXD_0
RXD_1
RXD_2
RXD_3
RXDV
RXER
RXCLK
RAMVCC
RAMGND
LPC_AD0
LPC_AD1
LPC_AD2
LPC_AD3
LPC_FRAME#
LPC_REQ#
AD8
AD7
D12
E12
A11
B11
A10
B10
C11
C10
D10
E10
E11
D11
B12
A12
C12
AF7
AE7
AF6
AE6
AE8
T22
U22
A23
B23
C23
D23
A7
B7
B9
A9
C8
B8
A8
C7
D8
C9
E7
E6
D9
E9
D7
MIISUS25
MIISUS25
MCRS
MCOL
MDCK
MDIO
MTXD0
MTXD1
MTXD2
MTXD3
MTXENA
MTXCLK
MRXD0
MRXD1
MRXD2
MRXD3
MRXDV
MRXER
MRXCLK
RAMVCC
RAMGND
MIIVCC
MIIVCC
MIIVCC
MIIVCC
EECS
EEDO
EEDI
EECK
PHYRST
LAD0
LAD1
LAD2
LAD3
LFRM
LREQ0
LREQ1
PLLVCC
PLLGND
PLLVDDA
PLLVDDA
PLLGNDA
PLLGNDA
CRS24
COL24
R704 33R
MDC
MDC24
TXD_0
TXD_1
TXD_2
TXD_3
TXEN
U33
8
VCC
7
NC
6
NC
5
GND
X_AT93C46-10SI-2.7
X_COPPER
MDIO
MDIO24
TXD_024
TXD_124
TXD_224
TXD_324
TXEN24
TXCLK24
C C
VCC2_5
R364 2.2
VCC3
C659
x_104P
VCC2_5
B B
VCC2_5
A A
CP8
X_COPPER
CP9
X_COPPER
CP12
CP10
X_COPPER
TXCLK
CS
SK
DI
DO
1
2
3
4
C274
C299
R705 33R
RN1528P4R-33R
RXD_024
RXD_124
RXD_224
RXD_324
RXDV24
RXER24
RXCLK24
C321
105P
LPC_AD027
LPC_AD127
LPC_AD227
LPC_AD327
LPC_FRAME#27
LPC_REQ#27
PLLVCC
105P
PLLGND
PLLVDD
105P
PLLGNDA
78
56
34
12
R706 33R
H9
MII
LPC
ANALOG
POWER
USBGND
USBGND
USBGND
USBGND
A13
A15
A17
A19
A21
H10
H11
H12J8K8L8M8N8P8R8T8U8V8W8W9
VCC33
VCC33
VCC33
VCC33
VCC33
VCC33
VCC33
VCC33
VCC33
USBGND
USBGND
USBGND
USBGND
USBGND
USBGND
USBGND
USBGND
USBGND
B13
B15
B17
B19
B21
C13
C14
C15
C16
VCC33
VCC33
VCC33
USBGND
USBGND
USBGND
C17
C18
VCC33
VCC33
USBGND
USBGND
C19
C20
VCC33
VCC33
USBGND
USBGND
C21
D13
W10
W11
VCC33
VCC33
USBGND
USBGND
D15
D17
W17
W18
VCC33
VCC33
USBGND
USBGND
D19
D21
R19
T19
VCC33
VCC33
USBGND
USBGND
E13
E15
U19
VCC33
USBGND
E17
V19
W19
V21
W21
Y21
VCC33
VCC33
VCC33
VCC33
VCC33
USB
USBGND
USBGND
USBGND
USBGND
USBGND
USBGND
E19
E21
H13
H14
H15
H16
03/05/2003
USBGND
USBGND
H17
H18
ACBITCLK
ACSDIN0
ACSDIN1
ACSDIN2
ACSDIN3/SLP_BTN
ACSYNC
ACSDO
ACRST
USBP0+
USBP0-
USBP1+
USBP1-
USBP2+
USBP2-
USBP3+
USBP3-
USBP4+
USBP4-
USBP5+
USBP5-
USBP6+
USBP6-
USBP7+
USBP7-
USBOC0
USBOC1
USBOC2
USBOC3
USBOC4
USBOC5
USBOC6
USBOC7
USBCLK
USB REXT
USBSUS25
UDPWR
UDPWREN
USBVDD
USBVDD
USBVDD
USBVDD
USBVDD
USBVDD
USBVDD
USBVDD
USBVDD
USBVDD
USBVDD
USBVDD
VT8237
U17C
AC_BITCLK
T1
AC_SDIN0
U3
AC_SDIN1
V2
AC_SDIN2
U1
AC_SDIN3
V3
ACSYNC
T2
U2
T3
USBP0
E20
USBN0
D20
USBP1
A20
USBN1
B20
E18
D18
A18
B18
USBP4
D16
USBN4
E16
USBP5
A16
USBN5
B16
USBP6
D14
USBN6
E14
USBP7
A14
USBN7
B14
C26
USB_OC#1
D24
B26
USB_OC#3
C25
B24
USB_OC#5
A24
A26
USB_OC#7
A25
USBCLK_SB
E23
R323 5.11KST R322 1KST
B25
C24
UDPWR
D26
UDPWREN
D25
J18
J17
J16
J15
J14
J13
F22
E22
D22
C22
B22
A22
USBVDD
7 8
5 6
3 4
1 2
VSUS2_5
R595 10K
EC37
C298
+
10U/16V-S
104P
AC_BITCLK 22
AC_SDIN0 22
RN134
AC_SYNC
AC_SDOUT
AC_RST#
8P4R-22
USBP0 26
USBN0 26
USBP1 26
USBN1 26
USBFP2 25
USBFN2 25
USBFP3 25
USBFN3 25
USBP4 26
USBN4 26
USBP5 26
USBN5 26
USBP6 25
USBN6 25
USBP7 25
USBN7 25
USB_OC#1 26
USB_OC#3 25
USB_OC#5 26
USB_OC#7 25
USBCLK_SB 6
L45
X_L02-8008044-J07
CP11
X_COPPER
AC_SYNC 22
AC_SDOUT 22
AC_RST# 22
03/05/2003
3VDUAL
C289
105P
PWROK_NB#9,17
BATLOW#17
SUSCLKIN17
SMBALRT#17
PCI_PME#15,17,19,20,21,27
PWBTIN#17,32,35
CPUMISS17
Micro Star Restricted Secret
Title
Document Number
MICRO-STAR INT'L
No. 69, Li-De St, Jung-He City,
CO.,LTD.
Taipei Hsien, Taiwan
5
4
3
2
http://www.msi.com.tw
8237 strapping
VCC3
R349
ACSD0ACSD0
0: Enable Auto
Reboot
05/28
ACSYNC
X_2.7K
R679 1K
R361 X_4.7K
Dis 1/ Enable 0 LPC FWH ROM
Dis 0/1 Enable MII EEPROM
SEEDI
R600 4.7K
R73 x_4.7K
CPUSTP#17
LPC_REQ#27
SERIRQ17,27
SLP#16
PCISTP#17
APICCLK16
GPIOC17,31
GPIOA17,31
GPIOB17,31
GPIOD17,31
SUSA#17
EXTSMI#17,35
RI#17
SUSST#9,17
GPI017
SB Pull up resistors
PCISTP#
APICCLK
PWROK_NB#
SUSA#
BATLOW#
SUS_CLK
SMBALRT#
EXTSMI#
PCI_PME#
PWBTIN#
CPUMISS
RI#
SUSST#
GPI0
CPUSTP#
LPC_REQ#
SERIRQ
SLP#
GPIOC
GPIOA
GPIOB
GPIOD
RN102
1 2
3 4
5 6
7 8
8P4R-4.7K
R413 4.7K
R263 X_4.7K
RN103
1 2
3 4
5 6
7 8
X_8P4R-4.7K
RN111
1 2
3 4
5 6
7 8
8P4R-4.7K
RN107
1 2
3 4
5 6
7 8
8P4R-4.7K
RN112
1 2
3 4
5 6
7 8
8P4R-4.7K
R387 4.7K
VT8235 Part 3
MS-7021
Last Revision Date:
Friday, September 19, 2003
Sheet
18 37
1
R351
4.7K
VCC3
VCC3
VCC3
3VDUAL
VBAT
Rev
100
of
Page 19

5
PCI
Connectors
4
AD[31..0]16,20,21
VCC3 VCC3 VCC3
VCC VCC VCC VCC
+12V
C_BE#[3..0]16,20,21
3
AD[31..0]
C_BE#[3..0]
2
1
VCC3
+12V
D D
PIRQ#B15,16,20,21
PIRQ#D16,20,21
PCICLK16 PCICLK26
PREQ#016
C C
IRDY#16,20,21
DEVSEL#16,20,21
PERR#16,20,21
SERR#16,20,21
B B
-12V
PIRQ#B PIRQ#C
PIRQ#D
PCICLK1
AD31 AD30
AD29
AD27 AD26
AD25
C_BE#3
AD23
AD21 AD20
AD19
AD17 AD16
C_BE#2
IRDY#
DEVSEL#
PERR# SMBCLK2
SERR#
C_BE#1 AD15
AD14
AD12 AD11
AD10
AD8 C_BE#0
AD7
AD5 AD4
AD3
AD1 AD0
PCI1
B1
-12V
B2
TCK
B3
GND
B4
TDO
B5
+5V
B6
+5V
B7
INTB#
B8
INTD#
B9
PRSNT1#
B10
RSVD2
B11
PRSNT2#
B12
GND
B13
GND
B14
RSVD5
B15
GND
B16
CLK
B17
GND
B18
REQ#
B19
+5V
B20
AD31
B21
AD29
B22
GND
B23
AD27
B24
AD25
B25
+3.3V
B26
C/BE3#
B27
AD23
B28
GND
B29
AD21
B30
AD19
B31
+3.3V
B32
AD17
B33
C/BE2#
B34
GND
B35
IRDY#
B36
+3.3V
B37
DEVSEL#
B38
GND
B39
LOCK#
B40
PERR#
B41
+3.3V
B42
SERR#
B43
+3.3V
B44
C/BE1#
B45
AD14
B46
GND
B47
AD12
B48
AD10
B49
GND
B52
AD8
B53
AD7
B54
+3.3V
B55
AD5
B56
AD3
B57
GND
B58
AD1
B59
+5V
B60
ACK64#
B61
+5V
B62
+5V
YSLOT120
TRST#
+12V
TMS
INTA#
INTC#
RSVD1
RSVD3
GND
GND
RSVD4
RST#
GNT#
GND
RSVD6
AD30
+3.3V
AD28
AD26
GND
AD24
IDSEL#
+3.3V
AD22
AD20
GND
AD18
AD16
+3.3V
FRAME#
GND
TRDY#
GND
STOP#
+3.3V
SDONE
SBO#
GND
PAR
AD15
+3.3V
AD13
AD11
GND
AD9
C/BE0#
+3.3V
AD6
AD4
GND
AD2
AD0
REQ64#
A1
A2
A3
A4
TDI
A5
+5V
A6
A7
A8
+5V
A9
A10
+5V
A11
A12
A13
A14
A15
A16
+5V
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
A35
A36
A37
A38
A39
A40
A41
A42
A43
A44
A45
A46
A47
A48
A49
A52
A53
A54
A55
A56
A57
A58
A59
+5V
A60
A61
+5V
A62
+5V
PIRQ#A
PCIRST1#
PCI_PME#
AD28
AD24
AD16 AD17
AD22
AD18
FRAME#
TRDY#
STOP#
SMBDATA2
PAR
AD13
AD9
AD6
AD2
PIRQ#A 15,16,20,21
PIRQ#C 16,20,21
PCIRST1# 15,20,21,33
PCI_PME# 15,17,18,20,21,27
FRAME# 16,20,21
TRDY# 16,20,21
STOP# 16,20,21
SMBCLK2 17,20,21
SMBDATA2 17,20,21
PAR 16,20,21
3VDUAL
C325
X_104P
PREQ#116
PIRQ#C
PIRQ#A
PCICLK2
AD31
AD29
AD27
AD25
C_BE#3
AD23
AD21
AD19
AD17
C_BE#2
IRDY#
DEVSEL#
PERR#
SERR#
C_BE#1
AD14
AD12
AD10
AD8
AD7
AD5
AD3
AD1
-12V
PCI2
B1
-12V
B2
TCK
B3
GND
B4
TDO
B5
+5V
B6
+5V
B7
INTB#
B8
INTD#
B9
PRSNT1#
B10
RSVD2
B11
PRSNT2#
B12
GND
B13
GND
B14
RSVD5
B15
GND
B16
CLK
B17
GND
B18
REQ#
B19
+5V
B20
AD31
B21
AD29
B22
GND
B23
AD27
B24
AD25
B25
+3.3V
B26
C/BE3#
B27
AD23
B28
GND
B29
AD21
B30
AD19
B31
+3.3V
B32
AD17
B33
C/BE2#
B34
GND
B35
IRDY#
B36
+3.3V
B37
DEVSEL#
B38
GND
B39
LOCK#
B40
PERR#
B41
+3.3V
B42
SERR#
B43
+3.3V
B44
C/BE1#
B45
AD14
B46
GND
B47
AD12
B48
AD10
B49
GND
B52
AD8
B53
AD7
B54
+3.3V
B55
AD5
B56
AD3
B57
GND
B58
AD1
B59
+5V
B60
ACK64#
B61
+5V
B62
+5V
YSLOT120
TRST#
+12V
TMS
INTA#
INTC#
RSVD1
RSVD3
GND
GND
RSVD4
RST#
GNT#
GND
RSVD6
AD30
+3.3V
AD28
AD26
GND
AD24
IDSEL#
+3.3V
AD22
AD20
GND
AD18
AD16
+3.3V
FRAME#
GND
TRDY#
GND
STOP#
+3.3V
SDONE
SBO#
GND
PAR
AD15
+3.3V
AD13
AD11
GND
AD9
C/BE0#
+3.3V
AD6
AD4
GND
AD2
AD0
+5V
REQ64#
+5V
+5V
A1
A2
A3
A4
TDI
A5
+5V
A6
A7
A8
+5V
A9
A10
+5V
A11
A12
A13
A14
A15
A16
+5V
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
A35
A36
A37
A38
A39
A40
A41
A42
A43
A44
A45
A46
A47
A48
A49
A52
A53
A54
A55
A56
A57
A58
A59
A60
A61
A62
PIRQ#B
PIRQ#D
3VDUAL3VDUAL
PCIRST1#
PCI_PME#
AD30
AD28
AD26
AD24
AD22
AD20
AD18
AD16
FRAME#
TRDY#
STOP#
SMBCLK2
SMBDATA2
PAR
AD15
AD13
AD11
AD9
C_BE#0
AD6
AD4
AD2
AD0
PGNT#1 16PGNT#0 16
+12V
VCC
RN135
PIRQ#B
VCC
RN105
DEVSEL#
1 2
TRDY#
3 4
A A
IRDY#
FRAME#
SERR#
PERR#
STOP#
PIRQ#A
5 6
7 8
8P4R-2.7K
RN104
1 2
3 4
5 6
7 8
8P4R-2.7K
5
PREQ#016
PREQ#416,21
PREQ#216,20
PREQ#316,20
PREQ#116
PREQ#516
PIRQ#D
PREQ#0
PIRQ#C
PREQ#4
PREQ#2
PREQ#3
PREQ#1
PREQ#5
1 2
3 4
5 6
7 8
8P4R-2.7K
RN137
1 2
3 4
5 6
7 8
8P4R-2.7K
R398 2.7K
4
PGNT#0
PGNT#2
PGNT#1
PGNT#3
PGNT#4
PGNT#5
1 2
3 4
5 6
7 8
R391 x_4.7K
R399 x_4.7K
PGNT#016
PGNT#216,20
PGNT#116
PGNT#316,20
PGNT#416,21
PGNT#516
RN136
x_8P4R-4.7K
VCC3
PW_OK_133
3
R406
1K
SMBCLK2
SMBDATA2
SMBCLK1
SMBDATA1
R407
4.7K
R414
4.7K
VCC3
RN114
78
56
34
12
8P4R-1K
2
SMBCLK1
Q54
YFET-NDS7002AS
SMBCLK2
SMBDATA1
Q55
YFET-NDS7002AS
SMBDATA2
Title
Document Number
3VDUAL
MICRO-STAR INT'L
No. 69, Li-De St, Jung-He City,
CO.,LTD.
Taipei Hsien, Taiwan
http://www.msi.com.tw
SMBCLK1 6,11,12,17,31,33
SMBCLK2 17,20,21
SMBDATA1 6,11,12,17,31,33
SMBDATA2 17,20,21
Micro Star Restricted Secret
PCI Connector 1 & 2
MS-7021
Last Revision Date:
Sheet
1
Rev
100
Friday, September 19, 2003
of
19 37
Page 20

5
4
3
2
1
PCI
Connectors
D D
PIRQ#A15,16,19,21
PIRQ#C16,19,21
PCICLK36 PCICLK46
PREQ#216,19
C C
IRDY#16,19,21
DEVSEL#16,19,21
PERR#16,19,21
SERR#16,19,21
B B
VCC3 VCC3 VCC3
VCC VCC VCC VCC
-12V
PIRQ#A PIRQ#B
PIRQ#C
PCICLK3
PREQ#0
AD31 AD30
AD29
AD27 AD26
AD25
C_BE#3
AD23
AD21 AD20
AD19
AD17 AD16
C_BE#2
IRDY#
DEVSEL#
PERR# SMBCLK2
SERR#
C_BE#1 AD15
AD14
AD12 AD11
AD10
AD8 C_BE#0
AD7
AD5 AD4
AD3
AD1 AD0
PCI3
B1
-12V
B2
TCK
B3
GND
B4
TDO
B5
+5V
B6
+5V
B7
INTB#
B8
INTD#
B9
PRSNT1#
B10
RSVD2
B11
PRSNT2#
B12
GND
B13
GND
B14
RSVD5
B15
GND
B16
CLK
B17
GND
B18
REQ#
B19
+5V
B20
AD31
B21
AD29
B22
GND
B23
AD27
B24
AD25
B25
+3.3V
B26
C/BE3#
B27
AD23
B28
GND
B29
AD21
B30
AD19
B31
+3.3V
B32
AD17
B33
C/BE2#
B34
GND
B35
IRDY#
B36
+3.3V
B37
DEVSEL#
B38
GND
B39
LOCK#
B40
PERR#
B41
+3.3V
B42
SERR#
B43
+3.3V
B44
C/BE1#
B45
AD14
B46
GND
B47
AD12
B48
AD10
B49
GND
B52
AD8
B53
AD7
B54
+3.3V
B55
AD5
B56
AD3
B57
GND
B58
AD1
B59
+5V
B60
ACK64#
B61
+5V
B62
+5V
TRST#
+12V
TMS
+5V
INTA#
INTC#
+5V
RSVD1
+5V
RSVD3
GND
GND
RSVD4
RST#
+5V
GNT#
GND
RSVD6
AD30
+3.3V
AD28
AD26
GND
AD24
IDSEL#
+3.3V
AD22
AD20
GND
AD18
AD16
+3.3V
FRAME#
GND
TRDY#
GND
STOP#
+3.3V
SDONE
SBO#
GND
PAR
AD15
+3.3V
AD13
AD11
GND
AD9
C/BE0#
+3.3V
AD6
AD4
GND
AD2
AD0
+5V
REQ64#
+5V
+5V
TDI
+12V
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
A35
A36
A37
A38
A39
A40
A41
A42
A43
A44
A45
A46
A47
A48
A49
A52
A53
A54
A55
A56
A57
A58
A59
A60
A61
A62
PIRQ#D
PCIRST1# PCIRST1#
PGNT#0
PCI_PME#
AD28
AD24
AD22
AD18
FRAME#
TRDY#
STOP#
SMBDATA2
PAR
AD13
AD9
AD6
AD2
PIRQ#D 16,19,21
PIRQ#B 15,16,19,21
PGNT#2 16,19
PCI_PME# 15,17,18,19,21,27
FRAME# 16,19,21
TRDY# 16,19,21
STOP# 16,19,21
SMBCLK2 17,19,21
SMBDATA2 17,19,21
PAR 16,19,21
AD[31..0]16,19,21
C_BE#[3..0]16,19,21
PCIRST1# 15,19,21,33
3VDUAL
C313
X_104P
AD[31..0]
C_BE#[3..0]
VCC3
+12V
-12V
PIRQ#D
PIRQ#B
PCICLK4
PREQ#316,19
AD31
AD29
AD27
AD25
C_BE#3
AD23
AD21
AD19
AD17
C_BE#2
IRDY#
DEVSEL#
PERR#
SERR#
C_BE#1
AD14
AD12
AD10
AD8
AD7
AD5
AD3
AD1
PCI4
B1
-12V
B2
TCK
B3
GND
B4
TDO
B5
+5V
B6
+5V
B7
INTB#
B8
INTD#
B9
PRSNT1#
B10
RSVD2
B11
PRSNT2#
B12
GND
B13
GND
B14
RSVD5
B15
GND
B16
CLK
B17
GND
B18
REQ#
B19
+5V
B20
AD31
B21
AD29
B22
GND
B23
AD27
B24
AD25
B25
+3.3V
B26
C/BE3#
B27
AD23
B28
GND
B29
AD21
B30
AD19
B31
+3.3V
B32
AD17
B33
C/BE2#
B34
GND
B35
IRDY#
B36
+3.3V
B37
DEVSEL#
B38
GND
B39
LOCK#
B40
PERR#
B41
+3.3V
B42
SERR#
B43
+3.3V
B44
C/BE1#
B45
AD14
B46
GND
B47
AD12
B48
AD10
B49
GND
B52
AD8
B53
AD7
B54
+3.3V
B55
AD5
B56
AD3
B57
GND
B58
AD1
B59
+5V
B60
ACK64#
B61
+5V
B62
+5V
TRST#
+12V
TMS
INTA#
INTC#
RSVD1
RSVD3
GND
GND
RSVD4
RST#
GNT#
GND
RSVD6
AD30
+3.3V
AD28
AD26
GND
AD24
IDSEL#
+3.3V
AD22
AD20
GND
AD18
AD16
+3.3V
FRAME#
GND
TRDY#
GND
STOP#
+3.3V
SDONE
SBO#
GND
PAR
AD15
+3.3V
AD13
AD11
GND
AD9
C/BE0#
+3.3V
AD6
AD4
GND
AD2
AD0
REQ64#
A1
A2
A3
A4
TDI
A5
+5V
A6
A7
A8
+5V
A9
A10
+5V
A11
A12
A13
A14
A15
A16
+5V
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
A35
A36
A37
A38
A39
A40
A41
A42
A43
A44
A45
A46
A47
A48
A49
A52
A53
A54
A55
A56
A57
A58
A59
+5V
A60
A61
+5V
A62
+5V
PIRQ#C
PIRQ#A
3VDUAL3VDUAL
PCI_PME#
AD30
AD28
AD26
AD24
AD19AD18
AD22
AD20
AD18
AD16
FRAME#
TRDY#
STOP#
SMBCLK2
SMBDATA2
PAR
AD15
AD13
AD11
AD9
C_BE#0
AD6
AD4
AD2
AD0
PGNT#3 16,19
YSLOT120
A A
5
4
3
YSLOT120
Micro Star Restricted Secret
Title
Document Number
MICRO-STAR INT'L
No. 69, Li-De St, Jung-He City,
CO.,LTD.
Taipei Hsien, Taiwan
2
http://www.msi.com.tw
PCI Connector 3 & 4
MS-7021
Last Revision Date:
Sheet
1
Friday, September 19, 2003
20 37
Rev
100
of
Page 21

5
PCI Connectors
4
VCC3 VCC3
VCC VCC
+12V
3
AD[31..0]16,19,20
C_BE#[3..0]16,19,20
AD[31..0]
C_BE#[3..0]
2
1
D D
PIRQ#C16,19,20
PIRQ#A15,16,19,20
PCICLK56
PCICLK5_16
R700 x_0
R701 0
PREQ#416,19
Close to PCI slot
C C
IRDY#16,19,20
DEVSEL#16,19,20
PERR#16,19,20
SERR#16,19,20
B B
-12V
PIRQ#C PIRQ#D
PIRQ#A
AD31 AD30
AD29
AD27 AD26
AD25
C_BE#3
AD23
AD21 AD20
AD19
AD17 AD16
C_BE#2
IRDY#
DEVSEL#
PERR#
SERR#
C_BE#1 AD15
AD14
AD12 AD11
AD10
AD8 C_BE#0
AD7
AD5 AD4
AD3
AD1 AD0
PCI5
B1
-12V
B2
TCK
B3
GND
B4
TDO
B5
+5V
B6
+5V
B7
INTB#
B8
INTD#
B9
PRSNT1#
B10
RSVD2
B11
PRSNT2#
B12
GND
B13
GND
B14
RSVD5
B15
GND
B16
CLK
B17
GND
B18
REQ#
B19
+5V
B20
AD31
B21
AD29
B22
GND
B23
AD27
B24
AD25
B25
+3.3V
B26
C/BE3#
B27
AD23
B28
GND
B29
AD21
B30
AD19
B31
+3.3V
B32
AD17
B33
C/BE2#
B34
GND
B35
IRDY#
B36
+3.3V
B37
DEVSEL#
B38
GND
B39
LOCK#
B40
PERR#
B41
+3.3V
B42
SERR#
B43
+3.3V
B44
C/BE1#
B45
AD14
B46
GND
B47
AD12
B48
AD10
B49
GND
B52
AD8
B53
AD7
B54
+3.3V
B55
AD5
B56
AD3
B57
GND
B58
AD1
B59
+5V
B60
ACK64#
B61
+5V
B62
+5V
TRST#
+12V
TMS
INTA#
INTC#
RSVD1
RSVD3
GND
GND
RSVD4
RST#
GNT#
GND
RSVD6
AD30
+3.3V
AD28
AD26
GND
AD24
IDSEL#
+3.3V
AD22
AD20
GND
AD18
AD16
+3.3V
FRAME#
GND
TRDY#
GND
STOP#
+3.3V
SDONE
SBO#
GND
PAR
AD15
+3.3V
AD13
AD11
GND
AD9
C/BE0#
+3.3V
AD6
AD4
GND
AD2
AD0
REQ64#
A1
A2
A3
A4
TDI
A5
+5V
A6
A7
A8
+5V
A9
A10
+5V
A11
A12
A13
A14
A15
A16
+5V
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
A35
A36
A37
A38
A39
A40
A41
A42
A43
A44
A45
A46
A47
A48
A49
A52
A53
A54
A55
A56
A57
A58
A59
+5V
A60
A61
+5V
A62
+5V
PIRQ#B
3VDUAL
PCIRST1#
PCI_PME#
AD28
AD24
AD21
AD22
AD18
FRAME#
TRDY#
STOP#
SMBCLK2
SMBDATA2
PAR
AD13
AD9
AD6
AD2
PIRQ#B 15,16,19,20
PIRQ#D 16,19,20
PCIRST1# 15,19,20,33
PGNT#4 16,19
PCI_PME# 15,17,18,19,20,27
FRAME# 16,19,20
TRDY# 16,19,20
STOP# 16,19,20
SMBCLK2 17,19,20
SMBDATA2 17,19,20
PAR 16,19,20
3VDUAL
C287
X_104P
YSLOT120
A A
Micro Star Restricted Secret
Title
Document Number
MICRO-STAR INT'L
No. 69, Li-De St, Jung-He City,
CO.,LTD.
Taipei Hsien, Taiwan
5
4
3
2
http://www.msi.com.tw
PCI Connector 5
MS-7021
Last Revision Date:
Friday, September 19, 2003
Sheet
21 37
1
Rev
100
of
Page 22

8
7
6
5
4
3
2
1
R79 X_0R
4847464544424140394338
U35
1
DVDD1
9
DVDD2
4
DVSS1
7
DVSS2
2
XTL_IN
3
XTL_OUT
RESET#
8
SDATA_IN
5
SDATA_OUT
SYNC
6
BIT_CLK
PC_BEEP
CD_L
CD_GND
CD_R
ID0#
SPDIF
GPIO1
XTLSEL
EAPD/JD
PHONE
AUXL
AUXR
VIDEOL
1314151617181920212223
JD2
JD1
GPIO0
VIDEOR
Y2
24M-16pf-HC49S-D
R76 X_1M
AC_RST#18
AC_SDIN018
AC_SDOUT18
AC_SYNC18
AC_BITCLK18
SPKR17,35
C130
22p
VCC3
C698
X_C0.1U25Y
R736 33R
R738 10R
C702
x_C10P50N
R741 X_10KR
R744
X_2.7KR
C699
1U25Y
ACXIN
C701
X_C0.1U25Y
97_SDIN
97_BITCLK
C713
X_C0.1U25Y
JD0
11
10
12
C131
22p
D D
C C
AC'97 Codec -- ALC655
C691 0R
BS
CE
SROUT_R
SROUT_L
37
NC
LOUTR
MONO
CDR
LOUTL
AVDD2
HPOUT-L
VRDA
VRAD
AFILT2
AFILT1
VREFOUT
VREF
AVDD1
AVSS1
MIC1
MIC2
LINL
LINR
24
IN_R
IN_L
MIC_IN2
MIC_IN
AVSS2
CDL
HPOUT-R
CDGND
36
35
34
NC
33
NC
32
31
30
29
28
27
25
26
C714 C1U16Y0805
C717 C1U16Y0805
C719 C1U16Y0805
C723 C1U16Y0805
SPDIFO
SPDIFI
C1U16Y0805C692 L70 1U500m_0805
C1U16Y0805C693
+5VR
C694
C0.1U25Y
C697 C1U16Y0805
VRDA
VRAD
AFILT2
AFILT1
VREF_OUT
C707
C1U16Y0805
ALC655<Priority>
C720
22KR
+5VR
22KR
EC57
C10U16EL
R750 X_2.2KR
R751 X_0R
C725
EC55 _CD100U6.3EL11.5
EC56 _CD100U6.3EL11.5
R746 X_0R
R747 22KR
R748 X_0R
R749 22KR
FNT_MIC
EC58
C10U16EL
VREF_OUT
R754 X_0R
BASS
CEN_OUT
R739
X_5.6KR
VREF_OUT
R753 2.2KR
C703
C1000P50X
C1000P50X
R734 X_2.2KR
C704
C1000P50X
INR
C715
C1000P50X
INL
C718
C1000P50X
C721
C1000P50X
MIC
C724
VREF_OUT
C705
C1U16Y0805
10
11
12
13
18
1
2
4
5
3
AUDIO1B
_
AUDIO1C
_
C706
X_C1U16Y0805
LINE IN
LINE_IN
MIC_IN
MIC IN
X_C1000P50X
R745 X_10KR
X_C1U16Y0805
R752 X_10KR
14
X_C1U16Y0805
15
16
+5VR
C716
C722
FNT_MIC
R735 10KR
R737 X_4.7KR
LOUT
C708
JD2
JD0
X_C1000P50X
AUDIO CODE REGULATO RS
VR1
X_MC78L05ACP_TO92
3 1
VIN VOUT
GND
2
FRONT AUDIO
JAUD1
1 2
MIC GNDA
3 4
MIC_VCC VCCA
5 6
FPOUT_R RET_R
7 8
DET# KEY
9 10
FPOUT_L RET_L
C709
_
R740 X_0R
R742 X_0R
VCC
C696
C1U16Y0805
C700 X_C0.1U25Y
X__CD100U6.3EL11.5
SPEAKER_RROUT
SPEAKER_L
C710
C1000P50X
EC54
C1000P50X
+5VR+12V
C711
C695
X_C0.1U25Y
+5VR
COPPER
CP27 X_COPPER
FB4 X_0R
R733 X_0R
CP28 X_COPPER
CP2 X_COPPER
CP4 X_COPPER
SPEAKER OUT
6
7
LINE_OUT
8
9
17
AUDIO1A
_
R743 X_10KR
C712
X_C1U16Y0805
LINE-IN
BLUE
LINE-OUT
GREEN
MIC
RED
JD1
B B
SPDIF OUT
R756
X_11KR1%
SPDIFO
BASS
CEN_OUT
R755
100R
C731
X_C1000P50X
7
SPDIFO
C732
X_C1000P50X
C733
X_C1000P50X
+5VR
JSP3
1 2
+5VR VCC3
3 4
SPDIFO NC
5 6
AGND SPDIFI
7 8
LEF-OUT SURR-R
9 10
CEN-OUT SURR-L
11 12
AGND AGND
_
C734
X_C0.1U25Y
CD_R
C727 C1U16Y0805
VCC3
C730
X_C0.1U25Y
C735
X_C1000P50X
6
C736
X_C1000P50X
VCC3
C737
X_C1000P50X
5
R759 X_150R
R760 X_150R
EC59 x_C1U16Y0805
EC60 x_C1U16Y0805
SPDIFI
SROUT_R
SROUT_L
4
CD_GND
C728 C1U16Y0805
CD_L
C729 C1U16Y0805
R762
X_10KR
3
R757 10KR
R758 10KR
R761 10KR
R764
R763
X_10KR
X_10KR
MSI
Title
Size Document Number Rev
Date: Sheet
2
<OrgName>
AC97 AUDIO
MS-7021
CD1_R
CD1_G
CD1_L
JCD1
4
3
2
1
AUDIO-CDIN1X4
(Black)
2.54mm
22 37Friday, September 19, 2003
1
CD IN
of
100
RCA_USB1B
SPDIF OUT
CONN-RCA_USBX2
9
C726
X_C1000P50N
10
PGND
PGND
A A
8
Page 23

5
ATA 33/66/100 Connector
PRIMARY IDE CONN.
R235
D D
C C
HDDRST#33
IDEACTP#35
HDDRST#
33
PDD_7
PDD_6
PDD_5
PDD_4
PDD_3
PDD_2
PDD_1
PDD_0
PDREQ_R
PDIOW#_R
PDIOR#_R
PIORDY_R
PDDACK#_R
IRQ14_R
PDA1_R
PDA0_I PDA2_I
PDCS#1_R
IDEACTP#
IDE1
12
34
56
78
910
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
27 28
29 30
31 32
33 34
35 36
37 38
39 40
YJ220-CB
PDD_8
PDD_9
PDD_10
PDD_11
PDD_12
PDD_13
PDD_14
PDD_15
R141
470
ATADET0_R
PDCS#3_R
4
SDD13 SDD_13
SDD11
SDD12
SDD8
PDD1
PDD13
PDD2
PDD3
PDD11
PDD10
PDD5
PDD6
PDD12
C151
X_473P
RESVD
PDD8
PDD9
PDD4
3
RN92
78
56
34
12
x_8P4R-22
RN81
78
56
34
12
x_8P4R-22
RN83
78
56
34
12
x_8P4R-22
RN85
78
56
34
12
x_8P4R-22
PDA[2..0]17 SDD[15..0]17SDA[2..0]17
SDD_11
SDD_12
SDD_8
PDD_1
PDD_13
PDD_2
PDD_3
PDD_11
PDD_10
PDD_5
PDD_6
PDD_12
PDD_8
PDD_9
PDD_4
PDA[2..0] SDA[2..0] SDD[15..0]
2
PDD[15..0]17
PDD[15..0]
PDDACK#
PDDACK#17
PDIOR#
PDIOR#17
PIORDY
PIORDY17
PDIOW#
PDIOW#17
PDREQ17
PDREQ
PDD0
PDD15
PDD14
PDCS#1
PDCS#117
PDCS#317
PDA0 PDA0_I
PDA2
PDA1
PDCS#3
R280 x_22
R281 x_22
RN79
x_8P4R-22
RN82
x_8P4R-22
RN78
x_8P4R-22
1
PDDACK#_R
78
PDIOR#_R
56
PIORDY_R
34
PDIOW#_R
12
PDCS#1_R
PDCS#3_R
PDREQ_R
PDD_0
PDD_15
PDD_14
PDA2_I
PDA1_R
78
56
34
12
78
56
34
12
SECONDARY IDE CONN.
R236
HDDRST#
B B
IDEACTS#35
PIORDY_R
SIORDY_R
A A
IDEACTP#
IDEACTS#
IRQ14_R
IRQ15_R
5
33
SDD_7
SDD_6
SDD_5
SDD_4 SDD_11
SDD_3 SDD_12
SDD_2
SDD_1 SDD_14
SDD_0 SDD_15
SDREQ_R
SDIOW#_R
SDIOR#_R
SIORDY_R
SDDACK#_R
IRQ15_R
SDA1_R
SDA0_R
SDCS#1_R
IDEACTS#
R139 4.7K
R144 4.7K
R140 10K
R147 10K
R317
8.2K
R325
8.2K
VCC
IDE2
12
34
56
78
910
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
27 28
29 30
31 32
33 34
35 36
37 38
39 40
YJ220-CW
VCC
VCC
PDREQ_R
SDREQ_R
PDD_7
SDD_7
ATADET0_R
ATADET1_R
SDD_8
SDD_9
SDD_10
SDD_13
R143
470
ATADET1_R
SDA2_R
SDCS#3_R
R240 5.6K
R145 5.6K
R309 4.7K
R237 4.7K
R142 15K
R146 15K
C152
X_473P
RESVD
4
IRQ15
IRQ1517
SDD14
SDA1 SDA1_R
SDD2
SDD1
SDD0
SDD7
SDD6
SDD4
SDD3
IRQ14
IRQ1417
PDD7
SDA2
SDA0
RN88
x_8P4R-22
RN93
x_8P4R-22
RN94
x_8P4R-22
RN84
x_8P4R-22
IRQ15_R
78
SDD_14
56
34
12
78
56
34
12
78
56
34
12
78
56
34
12
SDD_2
SDD_1
SDD_0
SDD_7
SDD_6
SDD_4
SDD_3
IRQ14_R
PDD_7
SDA2_R
SDA0_R
SDD10
SDD9
SDD5
SIORDY
SIORDY17
SDREQ
SDREQ17
ATADET1
ATADET117
ATADET0
ATADET017
SDCS#1
SDCS#117
SDCS#3 SDCS#3_R
SDCS#317
SDDACK#
SDDACK#17
SDIOR#
SDIOR#17
SDIOW#
SDIOW#17
SDD15 SDD_15
For 100/133/166 power strapping
03"03'27
VT8235: RN147,R590,R591 Stuff
3
VT8237: RN148,R238,R244 Stuff
2
RN90
78
56
34
12
x_8P4R-22
RN96
78
56
34
12
x_8P4R-22
R327 x_22
R321 x_22
RN89
78
56
34
12
x_8P4R-22
Micro Star Restricted Secret
Title
Document Number
ATA 33/66/100 Connector
MICRO-STAR INT'L
No. 69, Li-De St, Jung-He City,
CO.,LTD.
Taipei Hsien, Taiwan
http://www.msi.com.tw
SIORDY_R
SDCS#1_R
MS-7021
SDD_10
SDD_9
SDD_5
SDREQ_R
ATADET1_R
ATADET0_R
SDDACK#_R
SDIOR#_R
SDIOW#_R
Last Revision Date:
Friday, September 19, 2003
Sheet
1
of
23 37
Rev
100
Page 24

5
next con.
SPDLED
3VDUAL
ACTLED
RDÂRD+
TDÂTD+
C4
VDD25
VDD25
R765
X_0R
R770
X_0R
C744
X_C0.1U25Y
C745
C0.1U25Y
R772
49.9R1%
C743
C0.01U50X
49.9R1%
R766
R768
49.9R1%
C739
C0.01U50X
RDÂRD+
D D
C C
TDÂTD+
R771
49.9R1%
4
X_104P
R767 330R
R774 330R
3VDUAL
C17
X_104P R775 22R
22
21
14
9
15
10
16
11
17
12
18
13
20
19
C746
C20P50N
LAN_USB2B
USB/NET_6
GREENÂGREEN+
NC
TD4ÂTD4+
TD3ÂTD3+
TD2ÂTD2+
TD1ÂTD1+
NC
AMBERÂAMBER+
TXCLK18
RXCLK18
Y8
25MHZ18P_D-1
PHY address to
00001b.
C747
C20P50N
R773 22R
VDD33
RN162 8P4R-4.7KR
VDD25
3
MDC18
MDIO18
TXD_018
TXD_118
TXD_218
TXD_318
TXEN18
RXDV18
RXD_018
RXD_118
RXD_218
RXD_318
COL18
CRS18
RXER18
C748
x_C0.1U25Y
VDD33
R769 1.5KR
R776 5.1KR
78
56
34
12
x_C0.1U25Y
REALTEK 8201BL MII PHY
U36
MDC
MDIO
TXD_0
TXD_1
TXD_2
TXD_3
TXEN
RXDV
RXD_0
RXD_1
RXD_2
RXD_3
COL
CRS
RXER
SPDLED
C749
ACTLED
C750
C1U10Y
25
MDC
26
MDIO
6
TXD0
5
TXD1
4
TXD2
3
TXD3
2
TXEN
7
TXC
22
RXDV
21
RXD0
20
RXD1
19
RXD2
18
RXD3
16
RXC
1
COL
23
CRS
24
RXER/FXEN
46
X1
47
X2
9
LED0/PHYAD0
10
LED1/PHYAD1
12
LED2/PHYAD2
13
LED3/PHYAD3
15
LED4/PHYAD4
8
DVDD25
14
DVDD33
48
DVDD33
11
DGND
17
DGND
45
AGND
VDD33
RTL8201BL-D
2
AVDD25
AVDD33
AGND
AGND
TPRX+
TPRX-
TPTXÂTPTX+
RTSET
ISOLATE
RPTR
SPEED
DUPLEX
ANE
LDPS
MII/SNIB/RTT3
RESETB
1
C742
C0.1U25Y
GND shielding
RD+
RD-
TDÂTD+
R777 5.9KR1%
RSMRST# 17,33,35
VDD25
VDD33
3VDUAL
NET3
NET4
NET5
NET6
NET8
NET2
NET7
C738
C1U16Y0805
32
36
29
35
27
NC
31
30
33
34
NET1
28
NET2
43
NET3
40
NET4
39
NET5
38
NET6
37
NET7
41
NET8
44
42
X_COPPER
C10U10Y0805
RN163 8P4R-4.7KR
RN164 8P4R-4.7KR
CP29
C740
VDD33
78
56
34
12
78
56
34
12
GND
C741
x_C0.1U25Y
VDD33
B B
A A
Title
Size Document Number Rev
5
4
3
2
Date: Sheet
<OrgName>
W83302 ACPI controller
MS-7021
1
100
of
24 37Friday, September 19, 2003
Page 25

5
4
3
2
1
FRONT USB PORT
USBVCC
D D
USB_OC#718
USBP6
USBN6
USBP7
USBN7
RN141
1 2
3 4
5 6
7 8
x_8P4R-0
L53
1
2
3
4
X_CMC-L02-9007030-C71
USBP6
USBN6
USBP7
USBN7
USBP618
USBN618
USBP718
C C
USBN718
8
7
6
5
USB_D6+
USB_D6ÂUSB_D7+
USB_D7-
USB_D6+
USB_D6ÂUSB_D7+
USB_D7-
USBP6
USBN6
USBP7
USBN7
USB_D6ÂUSB_D6+
RN122
8P4R-15K
C412
x_104P
12
34
56
78
47K
R488
+
R483
56K
USB 2.0 PIN HEADER
(BLUE)
EC10
x_470U/10V
JUSB1
12
34
56
78
910
YJ205
C426
X_104P
USB_OC#7
USB_D7ÂUSB_D7+
5VDUAL
B B
L55
USBFP218
USBFN218
USBFP318
USBFN318
1
2
3
4
X_CMC-L02-9007030-C71
USB_FD2+
8
USB_FD2-
7
USB_FD3+
6
USB_FD3-
5
03/05/2003
A A
USBFP2
USBFN2
USBFP3 USB_FD3+
5
RN142
1 2
3 4
5 6
7 8
x_8P4R-0
USB_FD2+
USB_FD2-
USB_FD3-USBFN3
R36 0/0805
USB_OC#318
4
USBFN3
USBFP3
USBFN2
USBFP2
USBVCC
USB_FD2ÂUSB_FD2+
RN138
1 2
3 4
5 6
7 8
8P4R-15K
C636
x_104P
47K
R588
R589
56K
+
EC53
x_470U/10V
JUSB2
12
34
56
78
910
YJ205
USB 2.0 PIN HEADER
(BLUE)
3
USB_OC#3
USB_FD3ÂUSB_FD3+
Micro Star Restricted Secret
Title
Document Number
MICRO-STAR INT'L
No. 69, Li-De St, Jung-He City,
CO.,LTD.
Taipei Hsien, Taiwan
2
http://www.msi.com.tw
Front USB Port
MS-7021
Last Revision Date:
Sheet
1
Friday, September 19, 2003
25 37
Rev
100
of
Page 26

5
REAR USB PORT
4
3
2
1
USB_5V
R164
D D
USB_OC#518
C171
x_104P
47K
R163
56K
+
EC24
x_470U/10V
C163
X_104P
USB_D4ÂUSB_D4+
USB_D5ÂUSB_D5+
STACKED USB CONNECTOR
LAN_USB2A
5
6
7
8
1
2
3
4
USB/NET_6
DOWN
UP
23
24
25
26
27
28
29
30
USBP418
USBN418
USBP518
USBN518
PGND PGND
5VDUAL 5VDUAL
C656
X_104P
C C
B B
USBP018
USBN018
USBP118
USBN118
RN149
1 2
3 4
5 6
7 8
x_8P4R-0
USBN1
USBP1
USBN0
USBP0
5
USBP0
USBN0
USBP1
USBN1
A A
C657
X_104P
USB_D0+
USB_D0ÂUSB_D1+
USB_D1-
L69
USBP0 USB_D0+
1
USBN0 USB_D0-
USBP1 USB_D1+
USBN1
1 2
3 4
5 6
7 8
8
2
7
3
6
4
5
X_CMC-L02-9007030-C71
RN150
8P4R-15K
USB_D1-
5VDUAL
USB_OC#118
R52 0/0805
4
USB_5V
C20
x_104P
R58
47K
R57
56K
USB_D0ÂUSB_D0+
USB_D1ÂUSB_D1+
PGND
12
EC4
+
CD1000U6.3EL15
RCA_USB1A
5
6
7
8
UP
1
2
3
DOWN
4
CONN-RCA_USBX2
03/05/2003
13
14
11
12
3
C30
X_104P
PGND PGND
PGND
R71
x_47K
USBP4
USBN4
USBP5
USBN5
2
L28
USBP4 USB_D4+
1
USBN4
USBP5
USBN5 USB_D5-
USBN5
USBP5
USBN4
USBP4
8
2
7
3
6
4
5
X_CMC-L02-9007030-C71
RN59
1 2
3 4
5 6
7 8
8P4R-15K
USB_D4ÂUSB_D5+
PGND
RN143
1 2
3 4
5 6
7 8
x_8P4R-0
USB_D4+
USB_D4ÂUSB_D5+
USB_D5-
Micro Star Restricted Secret
Title
Document Number
MICRO-STAR INT'L
No. 69, Li-De St, Jung-He City,
CO.,LTD.
Taipei Hsien, Taiwan
http://www.msi.com.tw
Rear USB Port
MS-7021
Last Revision Date:
Sheet
1
Rev
100
Friday, September 19, 2003
of
26 37
Page 27

5
Super I/O
DLED4
DLED2
DLED3
DLED1
VREF
VTIN2
VTIN1
-5VIN
-12VIN
+12VIN_SIO
VAVCC
SD0
SD1
SD2
SD3
SD4
SD5
SD6
SD7
SA0
SA1
SA2
SA3
SA4
SA5
SA6
SA7
SA8
SA9
SA10
SA11
SA12
SA13
SA14
SA15
SA16
SA17
SA18
H: CFAD=4E
H: 48MHZL: 24MHZ
VCC
5
28
19
21
20
27
26
25
24
23
125
123
128
121
126
124
127
122
120
119
106
103
104
112
111
110
109
105
108
107
116
114
115
113
94
93
92
91
89
88
87
86
85
84
83
82
81
80
79
78
77
76
74
73
72
71
70
69
68
67
66
LRESET#
LCLK
SERIRQ
LDRQ#
LFRAME#
LAD0
LAD1
LAD2
LAD3
GPBX/GP13
GPAY/GP15
GPAS1/GP10
GSAS2/GP17
GPAX/GP12
GPBY/GP14
GPBS1/GP11
GPBS2/GP16
MSO/GP50
MSI/GP51
VREF
VTIN2
VTIN1
AGND
-5VIN
-12VIN
+12VIN
AVCC
+3.3VIN
VCORE
FANPWM1
FANIO1
FANPWM2
FANIO2
XD0/GP20
XD1/GP21
XD2/GP22
XD3/GP23
XD4/GP24
XD5/GP25
XD6/GP26
XD7/GP27
XA0/GP30
XA1/GP31
XA2/GP32
XA3/GP33
XA4/GP34
XA5/GP35
XA6/GP36
XA7/GP37
XA8/GP40
XA9/GP41
XA10/GP42
XA11/GP43
XA12/GP44
XA13/GP45
XA14/GP46
XA15/GP47
XA16/GP55
XA17/GP56
XA18/GP57
VCC
PCIRST2#9,31,33
SIOPCLK6
SERIRQ17,18
LPC_REQ#18
D D
C C
B B
A A
LPC_FRAME#18
LPC_AD018
LPC_AD118
LPC_AD218
LPC_AD318
DLED428
DLED228
DLED328
DLED128
VTIN232
VCC3
VCORE
FANPWM1
FANIO1
FANPWM2
FANIO2
RTSA#
L: CFAD=2E
SOUTB
SOUTA
L: ROM-EN
L: CL-Default
DTRA#
W83697HF internally pull-down(200K~300K ohm)
VCC3
R699
TRU#
4.7K
RTSA#
SOUTB
SOUTA
DTRA#
RN37
1 2
3 4
5 6
7 8
8P4R-4.7KR
STRAPS
VCC3 VCC 5VSB
5
457599
22
VCC
VCC3
SIO
186090
5VSBVBAT
VCC3
C304
105P
C425
x_104P
C294
104P
C402
C305
X_104P
C300
105P
Distribute near the VCC
power pin of the LPC
VCC
VCC
VSS
VSS
x_104P
VSS
VSB
VBAT
102
VBAT
ROMCS#/GP54
VCC
U14
DRVDEN0
INDEX#
MOA#
DSB#
DSA#
MOB#
DIR#
STEP#
WRDATA#
WE#
TRACK0#
WP#
RDDATA#
HEAD#
DSKCHG#
PD0
PD1
PD2
PD3
PD4
PD5
PD6
PD7
SLCT
PE
BUSY
ACK#
SLIN#
INIT#
ERR#
AFD#
STB#
IRRX
CIRRX
IRTX
DCDA#
DSRA#
SINA
RTSA#
SOUTA
CTSA#
DTRA#
RIA#
DCDB#
DSRB#
SINB
RTSB#
SOUTB
CTSB#
DTRB#
RIB#
CLKIN
PME#
CASEOPEN#
BEEP
OVT#/SMI#
MEMW#/GP52
MEMR#/GP53
W83697HF-VF
RN41
1 2
3 4
5 6
7 8
x_8P4R-220R
R59 X_220R
MSI/Intel IR
HEADER
4
FLOPPY DISK HEADER
FDD1
12
DRVDEN0
1
INDEX#
2
MOA#
3
DSB#
4
DSA#
6
MOB#
7
DIR#
8
STEP#
9
WRDATA#
10
WE#
11
TRACK0#
12
WP#
13
RDDATA#
14
HEAD#
15
DSKCHG#
16
PD0
42
PD1
41
PD2
40
PD3
39
PD4
38
PD5
37
PD6
36
PD7
35
29
30
31
32
34
43
33
44
46
64
100
65
53
48
51
RTSA#
49
SOUTA
52
47
50
54
62
56
59
57
SOUTB
61
55
58
63
17
PME#
CHASISS
BEEP
MEMW#
MEMR#
ROMCS#
TRACK0#
WP#
RDDATA#
DSKCHG#
INDEX#
R318 X_0
98
101
118
117
97
96
95
4
34
56
78
910
1112
1314
1516
1718
1920
2122
2324
2526
2728
2930
3132
3334
YJ217-D
PD[7..0]
PD[7..0] 29
RSLCT 29
RPE 29
RBUSY 29
RACK# 29
RSLIN# 29
RINIT# 29
RERR# 29
RAFD# 29
RSTB# 29
DCDA# 29
DSRA# 29
SINA 29
RTSA# 29
SOUTA 29
CTSA# 29
DTRA# 29
RIA# 29
SIO48M 6
PCI_PME# 15,17,18,19,20,21
R680 X_0
R681 0
VREF
R332
10KST
R99
10KST
3
THRM# 17
TRU# 6
YT103S-1N
VTIN1
SYSTEM Thermal
RT1
YT103S-1N
SMD
CPU Thermal
3
ROMCS#
MEMR#
MEMW#
PME#
SD0
SD1
SD2
SD3
SD4
SD5
SD6
SD7
RT3
SMD
VTIN2
RN36
8P4R-4.7KR
7 8
5 6
3 4
1 2
RN35
10P8R-2.7KR
1
1
2
2
3
3
4
4
6
6
7
7
8
8
9
9510
FANPWM1
FANPWM2
5
10
R655
470
VCC
+12V
-12V
-5V
VCC
3VDUAL
X_COPPER
SA18
SELECT 2MB OR 4MB
2M Open
4M
Short
R4
470
Q90
2N3904S
L47
1 2
X_80S/0805
CP13
X_COPPER
R304 28KST
R295 232KST
R289 120KST
CP20
R32
x_0R
R7
4.7K
R6
1K
Q1
2N3904S
R653
4.7K
R654
1K
YFET-SI2303DS
2
SA0
SA1
SA2
SA3
SA4
SA5
SA6
SA7
SA8
SA9
SA10
SA11
SA12
SA13
SA14
SA15
SA16
SA17
XA18
Q3
YFET-SI2303DS
Q89
RESVD
+12VIN_SIO
-12VIN
-5VIN
R300
R296
10KST
56KST
2
VCC
+12V
+
R35
4.7KR
+
EC42
10U/16V/S
VAVCC
R303
56KST
VREF
U32
12
A0
11
A1
10
A2
9
A3
8
A4
7
A5
6
A6
5
A7
27
A8
26
A9
23
A10
25
A11
4
A12
28
A13
29
A14
3
A15
2
A16
30
A17
1
A18
SST39SF020A-70-4C-NH
L4
X_80S/0805/2A
1 2
EC1
10U/16V/S
+12V
L32
1 2
x_80S/0805/2A
C306
104P
13
D0
14
D1
15
D2
17
D3
18
D4
19
D5
20
D6
21
D7
32
VCC
C653
475P
16
GND
22
CE#
24
OE#
31
PGM#
D1
R1
4.7K
CFAN1
3
2
CPU FAN
1
YJ103-BO
D13
R386
1N4148S
4.7K
BEEP
NBFAN1
3
2
SYSTEM FAN
1
YJ103-BO
VCC
R339
10K
R405
27K
Micro Star Restricted Secret
Title
Document Number
MICRO-STAR INT'L
No. 69, Li-De St, Jung-He City,
CO.,LTD.
Taipei Hsien, Taiwan
http://www.msi.com.tw
1
SD0
SD1
SD2
SD3
SD4
SD5
SD6
SD7
VCC
1N4148S
R5
27K
ROMCS#
MEMR#
MEMW#
Flash Rom
M31-4900208-W03=2M
M31-3902008-S20=2M
M31-2904048-M24=4M
C654
X_105P
FANIO1
R12
10K
FANIO2
R404
10K
+12V
L49
80S/0805/2A
SFAN1
1 2
3
2
1
YJ103-BO
for KT400
chipset
fan
Chasiss Intrusion Header
VBAT
ALARM 35
Q44
2N3904S
Winbond W697HF
MS-7021
Last Revision Date:
Sheet
1
R331
2M
J6
CHASISS
1
2
YJ102
Rev
100
Friday, September 19, 2003
of
27 37
Page 28

5
4
3
2
1
Keyboard/Mouse Ports
KBDAT#
KBCLK#
MSCLK#
MSDAT#
KBVCC
L1
1 2
RESVD
X_80S/1206
CP1
X_COPPER
C3
X_104P
EC3
+
C16
x_10U/16V/S
39P
PGND
MSDAT#
KBDAT#
MSCLK#
KBCLK#
L5
1 2
x_121S/0603
L7
1 2
x_121S/0603
L6
1 2
x_121S/0603
L3
1 2
x_121S/0603
1 2
3 4
5 6
7 8
RN6
8P4R-4.7K
XKBDAT1
XKBCLK1
XMSCLK1
XMSDAT1
KBVCC
XKBCLK1
XMSCLK1
R20
330
XKBDAT1
XMSDAT1
CN1
1 2
3 4
5 6
7 8
x_8P4C-180P
STACKED PS2 CONNECTOR
JKBMS1
14
4
6
2
13
1
5
3
15 17
PGND PGND
YMD12P-1
16
10
12
8
7
11
9
PGND
5VDUAL
D D
KBDAT#17
KBCLK#17
MSCLK#17
C C
MSDAT#17
F7
x_YFUSE1.5AS-P
R33 0/0805
DELD
B B
DDLED1
DLED1
DLED127
DLED2
DLED227
A A
5
RN113A
1 2
8P4R-10K
RN113B
3 4
8P4R-10K
Q50
2N3904S
DDLED2
Q51
2N3904S
DLED327
DLED427
4
DLED3
DLED4
RN113C
5 6
8P4R-10K
RN113D
7 8
8P4R-10K
DDLED3
Q49
2N3904S
DDLED4
Q52
2N3904S
3
DLED2
DLED3
DLED4
Title
Document Number
2
0 green 1
1 red 0
JLED1
12
34
56
78
10
YJ205
VCC
RN124
8P4R-330
VCC
RN125
8P4R-330
Micro Star Restricted Secret
KeyBoard / Mouse Port/DLED
MICRO-STAR INT'L
No. 69, Li-De St, Jung-He City,
CO.,LTD.
Taipei Hsien, Taiwan
http://www.msi.com.tw
12
34
56
78
12
34
56
78
MS-7021
DDLED1DLED1
DDLED2
DDLED3
DDLED4
DLED1
DLED2
DLED3
DLED4
DDLED4
DDLED3
DDLED2
DDLED1
Last Revision Date:
Friday, September 19, 2003
Sheet
28 37
1
Rev
100
of
Page 29

5
4
3
2
1
LPT / COM PORTS
D D
PD3
PD2
PD1
PD0
PD7
PD6
PD5
PD4
RERR#
RSLCT
RPE
RBUSY
RACK#
RINIT#
RSLIN#
RSTB#
RAFD#
RERR#27
RSLCT27
RPE27
RBUSY27
RACK#27
RINIT#27
RSLIN#27
RSTB#27
RAFD#27
C C
PD[7..0]
PD[7..0]27
R136 4.7K
RN47
1
1
2
2
3
3
4
4
6
6
7
7
8
8
9
9510
10P8R-2.2KR
RN43
1
1
2
2
3
3
4
4
6
6
7
7
8
8
9
9510
10P8R-2.2KR
5
10
5
10
VCC
C157
X_104p
D7
1N4148S
For EMI
RACK#
RBUSY
RPE
RSLCT
RERR#
RAFD#
RSTB#
RSLIN#
PD0
PD1
PD2
PD3
PD4
PD5
PD6
PD7
RINIT#
CN8
1 2
3 4
5 6
7 8
x_8P4C-220P
CN11
1 2
3 4
5 6
7 8
x_8P4C-220P
CN10
1 2
3 4
5 6
7 8
x_8P4C-220P
CN9
1 2
3 4
5 6
7 8
x_8P4C-220P
C138 x_220P
PGND
C155
X_104P
+12V
-12V
B B
RSTB#
PD0
PD1
PD2
PD3
PD4
PD5
PD6
PD7
RACK#
RBUSY
RPE
RSLCT
A A
5
D5
1N4148S
RTSA# NRTSA
RTSA#27
DTRA# NDTRA
DTRA#27
SOUTA NSOUTA
SOUTA27
RIA# NRIA#
RIA#27
CTSA# NCTSA#
CTSA#27
DSRA# NDSRA#
DSRA#27
SINA NSINA
SINA27
DCDA# NDCDA#
DCDA#27
D4
1N4148S
C52
X_104P
LPT1A
1
2
3
4
5
6
7
8
9
10
11
12
13
RAFD#
14
RERR#
15
RINIT#
16
RSLIN#
17
18
19
20
21
22
23
24
25
U5
1
VDD(12V)
16
DA1
15
DA2
13
DA3
19
RA1
18
RA2
17
RA3
14
RA4
12
RA5
10
VSS(-12V)
GD75232S
Multiple RS232 Drivers and
Receivers
CONN-LPT
Multiple RS232 Drivers and
Receivers
NDCDA#
NSINA
NSOUTA
NDTRA
LPT1B
26
27
28
29
30
PGND
VCC(5V)
DY1
DY2
DY3
RY1
RY2
RY3
RY4
RY5
GND
31
32
33
34
4
20
5
6
8
2
3
4
7
9
11
NDSRA#
NRTSA
NCTSA#
NRIA#
CONN-LPT
VCC
3
NRTSA
NDSRA#
NCTSA#
NRIA#
NDCDA#
NSOUTA
NSINA
NDTRA
CN3
1 2
3 4
5 6
7 8
x_8P4C-220P
CN4
1 2
3 4
5 6
7 8
x_8P4C-220P
L14
1 2
X_80S/1206
CP3
X_COPPER
RESVD
PGND
PGND
CP6 X_COPPER
CP7 X_COPPER
CP15 X_COPPER
2
PGND
Title
Document Number
MICRO-STAR INT'L
No. 69, Li-De St, Jung-He City,
CO.,LTD.
Taipei Hsien, Taiwan
http://www.msi.com.tw
Micro Star Restricted Secret
LPT / COM Port
MS-7021
Last Revision Date:
Sheet
1
Rev
100
Friday, September 19, 2003
of
29 37
Page 30

5
4
3
2
1
Voltage Regular Module
C108
x_33P
15
R606
66KST
CHOCK1
YCHOKE_1.1U
U6
1
VID4
2
VID3
3
VID2
4
VID1
5
VID0
PGOOD
6
COMP
7
FB
HIP6302
R607
14.2KST
Q71
NDS7002AS
VCC
GND
PWM1
ISEN1
PWM2
ISEN2FS/DIS
VSEN
VCC
C122
x_33P
16
9
13
14
12
118
10
R669
4.7K
Q96
2N3904S
EC20
+
1500U/16V
R119 3KRST
R118 3KRST
R672
4.7K
+12VIN
VCC
C102
X_104P
3VDUAL
EC26
+
1500U/16V
R150
10/0805
C114
105P
R670
4.7K
CPU_CTRL0 31
EC27
+
1500U/16V
HIP12V
C156
105P/0805
PWM1
ISEN1
C162
105P/0805
PWM2
ISEN2
VSEN
U8A
14
VCC
3
GND
1
PWM1
HIP6602
U8B
HIP12V
5 9
PVCC U_G2
6
PGND
2
PWM2
HIP6602
U_G1
BOOT1
PHASE1
L_G1
BOOT2
PHASE2
L_G2
C154
225P/0805
12
R39 10_1%
11
13
4
R42 10_1%
10
8
7
UG2
LG2
UG1
C115
x_103P
LG1
C166
X_103P
C175
225P/0805
C161
104P
C164
104P
C125
x_225P/0805
R152 2/0805
R122 0/0805
C186
105P/0805
R184 2/0805
R161 0/0805
DS
Q28
FDB6030L
G
DS
Q27
FDB6670S
G
G
DS
Q30
FDB6030L
G
DS
Q29
FDB6670S
G
G
DS
DS
Q67
FDB6670S
Q68
FDB6670S
CHOK1
1.1uH/25A
R43
x_1_1206_02.5W
C38
x_0.01u
CHOK2
1.1uH/25A
R47
x_1_1206_02.5W
C84
x_0.01u
R108
1KRST
R114
5.11KRST
EC18
+
2200U-6.3V
EC25
+
2200U-6.3V
EC21
+
2200U-6.3V
+
EC5
2200U-6.3V
VDDR
+
EC13
2200U-6.3V
+
EC12
x_2200U-6.3V
VCORE
EC19
+
X_1800U-6.3V
VCORE
VCORE
+
EC9
2200U-6.3V
+12VIN
C105
X_104P
D D
1.1uH 1.9 CHKBC5052_1R1S02 ;
Part number: L04-11A7041-Y01
R_VID431
R_VID331
R_VID231
R_VID131
R_VID031
3VDUAL
R117 X_0
C116 X_101P
C104
X_10P
R107
X_15K
C85
X_5600p
R671
4.7K
R673
4.7K
PW_OK31,33,35
R109 300KST
C C
COREFB#4
COREFB4
B B
CPU_CTRL131
R103 100KST
R_VID4
R_VID3
R_VID2
R_VID1
R_VID0
R111
5K
C100
103P
R104
1KST
VCC
R668
NDS7002AS
Q97
PWM_FS
Q70
4.7K
2N3904S
ATX12V Power Connector
+12VIN
C637
x_103P
VID Pull-Up Rresistors
A A
JPW1
3
12V
4
12V
D2x2
GND
GND
VCC2_5
5
1
2
RN5
X_8P4R-4.7K
R21 X_4.7K
Q27-1
MOSHS
R_VID3
12
R_VID2
34
R_VID1
56
R_VID0
78
R_VID4
4
3
2
Micro Star Restricted Secret
Title
Document Number
MICRO-STAR INT'L
No. 69, Li-De St, Jung-He City,
CO.,LTD.
Taipei Hsien, Taiwan
http://www.msi.com.tw
VRM 9.0 / HIP6302
MS-7021
Q30-1
MOSHS
Last Revision Date:
Friday, September 19, 2003
Sheet
30 37
1
Rev
100
of
Page 31

5
CPU Ratio / CPU Vcore / Smart LEDSetting
VCC2_5
D D
C C
B B
A A
BASS0
BASS1
FID1
BASS2
BASS3
3VDUAL
SW3
1
2
3
X_YJ103
BP45
RN11
X_8P4R-4.7K
VCC2_5
BASS1
78
BASS0
56
BASS2
34
BASS3
12
R_FID0FID0
Q12
X_2N3904S
R_FID1
Q13
X_2N3904S
R_FID2FID2
Q10
X_2N3904S
R_FID3FID3
Q8
X_2N3904S
R19 4.7K
RN3
8P4R-4.7K
R603
X_680
Q69
X_YFET-NDS7002AS
5
78
56
34
12
FSB05
3VDUAL
R667
1K
FSB0
Q95
2N3904S
4
4
3VDUAL
SMBCLK16,11,12,17,19,33
SMBDATA16,11,12,17,19,33
123
R9 X_0
3VDUAL
FID04
FID14
FID24
FID34
BP05
BP15
BP25
BP35
SW1
X_YJ103
R665
X_1K
C7
X_102P
VCC2_5
78
R_FID0
R_FID1
R_FID2
R_FID3
VCC2_5
BP0
BP1
BP2
BP3
R24 4.7K
R3 4.7K
SMBCLK1
SMBDATA1
123456
RN9
8P4R-680
FID0
FID1
FID2
FID3
3
FID[3:0] FID[3:0]
Clock
Multiplier
0000 11.0
0001 11.5
0010 12.0
0011 12.5
0100 5.0
0101 5.5
0110 6.0
0111 6.5
U2
1
VSS
2
P00/FIDI0
3
P01/FIDI1
4
P02/FIDI2
5
P03/FIDI3
6
P04/ICRST#
7
P10/FIDO0
8
P11/FIDO1
9
P12/FIDO2
10
P13/FIDO3
11
P14/FIDO4
12
AVCC
13
A20/BP0
14
A21/BP1
15
A22/BP2
16
A23/BP3
17
A24/BP4
18
P30
19
P31
20
P32
21
P33
22
P34
23
P35
24
P36
25
P37/STPCLK#
26
I/SCLK
27
I/SIO
28 29
VSS IVCC
C9
104P
100_133_DET_SB 6,17
03/11/2003
SW1
CPU Freq
Auto Detect (133/166/200)
1-2
100Mhz
2-3
3
Clock
Multiplier
1000 7.0
1001 7.5
1010 8.0
1011 8.5
1100 9.0
1101 9.5
1110 10.0
1111 10.5
IVCC
PWRGD
P54/VIDI4
P53/VIDI3
P52/VIDI2
P51/VIDI1
P50/VIDI0
P44/VIDO4
P43/VIDO3
P42/VIDO2
P41/VIDO1
P40/VIDO0
I/RST#
OSCO
OSCI
AD1
AD0
SEL
INT
P67
P66
P65
P64
P63
P62
P61
P60
MS-3
3VDUAL
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
3VDUAL
R677
1K
C27
104P
C1
X_104P
VID4
VID3
VID2
VID1
VID0
R_VID4
R_VID3
R_VID2
R_VID1
R_VID0
2
VCC3
3VDUAL
78
FP_RST# 6,33,35
CPU_CTRL0 30
CPU_CTRL1 30
VID4 4
VID3 4
VID2 4
VID1 4
VID0 4
R_VID4 30
R_VID3 30
R_VID2 30
R_VID1 30
R_VID0 30
R8 4.7K
R13 X_0
R15 X_0
MS-3_14M
3VDUAL
Q94
2N3904S
RN100
8P4R-10K
123456
RN10
R661
X_4.7K
78
56
34
12
8P4R-10K
3VDUAL
PCIRST2# 9,27,33
PW_OK 30,33,35
MS-3_14M 6
C279
X_102P
R_FID3
R_FID2
R_FID1
R_FID0
RN99
8P4R-10K
VID0
VID1
VID3
VID2
VID4
VID4
VID2
VID3
VID1
VID0
1
78
56
34
12
R26
166_200_DET_SB 6,17
Power Up
strapping
R674
X_0/0805
RN4
1 2
3 4
5 6
7 8
8P4R-1K
R22 1K
X_0
RN7
1 2
3 4
5 6
7 8
X_8P4R-0
For 200/166MHz
power
strapping
SB and CLK Gen
200/166MHz
strapping
GPIOD 17,18
GPIOB 17,18
GPIOA 17,18
GPIOC 17,18
+12V
VCC2_5
A C
D01-552V700-P03
R_VID4
R_VID2
R_VID3
R_VID1
R_VID0
R68
750/1206
D3
FSB (MHz)P30 P31
1 1
SW2
X_YJ103
123
FSB15
R659 X_0
Title
Document Number
MICRO-STAR INT'L
No. 69, Li-De St, Jung-He City,
CO.,LTD.
Taipei Hsien, Taiwan
2
http://www.msi.com.tw
1 0
0 1
0 0
Micro Star Restricted Secret
CPU Ratio Setting
MS-7021
100 MHz
133 MHz
200 MHz
166 MHz
Last Revision Date:
Friday, September 19, 2003
Sheet
31 37
1
Rev
100
of
Page 32

5
AMD CPU Thermal Protection Circuit
THERMDP5
D D
THERMDN5
THERMDP
THERMDN
CP14
X_COPPER
4
5VSB
Q14
X_3906
TMP_SPK35 PWBTIN#17,18,35
3
5VSB
5VSB
VREF
PS_OUT#
5VSB
8
7
6
R30 15KST
R63
X_100
R66 X_4.7K
PWBTIN#
R62 X_0
PS_IN#35 PS_OUT_1# 35
THERMDP
THERMDN
U1
1
PWR_DN
2
GND
3
PS_IN#
4 5
TMP-D+ TMP-D-
ATTP1/2
R34 3.6KST
RT2 YT103S-1N
2
C5
X_104P
1
C15
X_104P
VTIN227
C C
B B
R29 X_0
A A
Micro Star Restricted Secret
Title
AMD CPU Thermal Protection Circuit
Document Number
MICRO-STAR INT'L
No. 69, Li-De St, Jung-He City,
CO.,LTD.
Taipei Hsien, Taiwan
5
4
3
2
http://www.msi.com.tw
MS-7021
Last Revision Date:
Friday, September 19, 2003
Sheet
32 37
1
Rev
100
of
Page 33

8
5VSB
R780
330R
D D
SUSLED35
Q105
B
E C
N-MMBT3904_SOT23
R781
330R
Q103
E C
N-MMBT3904_SOT23
7
4.7KR
R784
B
4.7KR
R786
6
VCC
R778
330R
R779 4.7K
R782 10
C752 C20P50N
R783 10
C753 C20P50N
R785 1KR
VCC3
5
3VDUAL
SUSC# 17
-MS7_S3 35
PCIRST# 16
HDDRST# 23
CPURST# 4
PCIRST1# 15,19,20,21PLED135
PCIRST2# 9,27,31
RSMRST# 17,24,35
3VDUAL
5VSB
1U25YC754
EC67
CD1000U6.3EL15
+
1 2
4
3
C751
X_C1000P50X
4 5
3
5VDUAL
5V_DRV
VCC
2
1
NN-IRF7313_SO8
2
5VSB
Q91
6
7
8
5VDUAL
5V_DRV
VCC
G
1
D
Q102
S
N-P45N02LD_TO252
VCC3
4.7KR
SMBCLK16,11,12,17,19,31
SMBDATA16,11,12,17,19,31
FP_RST#6,31,35
PWROK_SB17
K7PWRGD4
PW_OK_119
PS_OUT#35
VCCA_PLL
C72
475P
PW_OK30,31,35
3VDUAL
C759
C0.22U10X
1KR
R791
R793 4.7KR
R110 1.1KST
Q24
D S
VCC3
R792
VCC
C1U10Y
NDS351AN
G
C C
B B
C87
x_475P
DDR VTT Power
VCC3
3VDUAL
A A
7
6
5
C766
C0.1U16Y
9
U38
ENABLE
VCNTL
BOOT_SEL
W83310DS_SOIC8
8
GND
VREF1
VOUT
GND
18
VINVREF2
2
3
4
VTT_REF
C767
C0.1U16Y
VDDR
R801
100R1%
R804
100R1%
7
12
EC15
+
x_CD1000U6.3EL15
R789
1KR
C760
5VSB
VTT_DDR
R790
1KR
1
2
3
4
5
6
7
8
9
10
11
12
R115
1KST
12
EC30
+
CD1000U6.3EL15
SCL
SDA
FP_RST#
CHIP_PWGD
CPU_PWGD
PWROK_BUF
PWROK
PSOUT#
DDRTYPE
SS
GND0
VCC5
R796
3.3R0805
C765
C1000P50N
6
48
S5#
PLED1/EXTRAM
PLED0/3VDLDEC#
VID_GD
VID_SEN
VID_DRV
131415
C761
C1U10Y
S3#
VCC3
PCI_RST#
BUF_RST#
DEV_RST#
HDD_RST#
SLOT_RST#
MS-7
5VSB0
RAM_SBDRV/DMSB
RAM_LSEN
RAM_LDRV
RAM_HSEN
RAM_HDRV/DMV
3VSB
162117182019222324
RAMDRV
1
R798
0R
R800
X_1KR
x_CD1000U6.3EL15
3738394041424344454647
U37
AGND
RSMRST#
CHARPMP
C2
C1
5VSB1
VLR1_DRV
VLR1_SEN
5VUSB_DRV
5V_DRV
VLR2_DRV
VLR2_SEN
GND1
VAGP_DRV
3VSB_DRV
VAGP_SEN
MS-7
WIDE TRACE
3VDUAL
2
4
N-APM2054N_SOT89
3
G
EC7
C756
1U25Y
36
35
34
33
32
31
30
29
28
27
26
25
Q107
D
Q109
45N020B_TO252
S
12
+
5
C757 C1U16Y0805
C758
C1U16Y0805
G
C1000P50N
VCC3
S
G
Q108
N-AP40N03H/J_TO252
D
12
EC66
+
CD1000U6.3EL15
VDDR
12
+
EC8
CD1000U6.3EL15
9VSB
VCC3
D
Q40
S
N-P45N02LD_TO252
C762
RAMDRV
VCC3
5V_DRV
VDDQ
Q106
4 5
3
2
1
NN-P07D03LV_SO8
12
+
EC16
CD1000U6.3EL15
4
C197
x_10U/1206
6
7
8
C243
X_10U/1206
5VSB
12
EC6
+
X_1000u/10V
12
EC34
+
x_1000u/10V
C39
x_105P
3
VCC25_VREF
12
EC29
+
1000u/10V
default 2.6V for CLK GEN VCC.
3VDUAL
R795
100R1%
C763
x_C10U10Y1206
R794 115R1%
5VSB
MSI
Title
Size Document Number Rev
Date: Sheet
G
VR2
LT1087S_SOT89
3 2
VIN VOUT
VOUT
ADJ
<OrgName>
2
1.2(R1/R2+1)=VOL
VCC3
D
VCC2_5
Q38
S
N-P45N02LD_TO252
12
EC31
CD1000U6.3EL15
SB Decoupling capacitors
4
1
LAN_18FB
C764
X_C1U10Y
W83302 ACPI controller
MS-7021
EC63
+
X_CD1000U6.3EL15
VSUS2_5
R797
200R1%
R799
200R1%
12
C222
+
X_104P
EC36
470U/10V
33 37Friday, September 19, 2003
1
100
of
Page 34

5
BULK / Decopuling
CPU
D D
VCORE
C C
B B
VCORE
A A
Place on SOCKET 462 Cavity
C94
C93
C95
224P
C51
X_224P
C45
224P
C91
10U/1206
C76
10U/1206
C68
10U/1206
C46
10U/1206
C107
103P
x_224P
C70
224P
C80
224P
C54
x_103P
C88
10U/1206
C66
X_4.7U/1206
C60
X_4.7U/1206
C44
x_4.7U/1206
x_224P
C43
224P
C92
224P
C101
x_103P
C96
224P
C62
224P
C47
224P
C90
10U/1206
C58
10U/1206
C50
x_4.7U/1206
C112
X_4.7U/1206
C98
x_103P
For EMI
Place on Socket 462 Solder side
C472
C453
C445
C452
X_39P/B
X_39P/B
X_39P/B
X_39P/B
C470
X_39P/B
X_39P/B
C461
C97
224P
C74
224P
C89
X_4.7U/1206
C78
10U/1206
C48
10U/1206
C456
X_39P/B
C64
224P
C49
x_224P
C457
X_39P/B
4
VT8366
VCORE
Place on VT8366 Solder side
C502
X_104P/B
0B C392,C393 REMEMBER CHANGE PACKAGE TO C0603MSB
VCORE
Place around VT8366
C505
C140
X_104P
C178
x_104P
C53
X_104P
VCC2_5
C269
X_104P
C181
x_105P
X_104P/B
VDDR
Place on VT8366
C177
X_104P
VDDQ
Place on VT8366
C213
x_105P
C182
x_104P
DDR
VDDR
C168
C199
x_105P
X_104P
FM1
FM5
FM2
X
FM
X
FM
X
FM6
X
FM3
X
FM
FM
FM
FM7
X
FM
FM4
FM8
3
VCC3
C286
C233
X_104P
X_104P
VCC3
C349
X_104P
VCC
VCC
VCORE
C466
X_104P/B
VDDR
VDDQ
C542
X_104P/B
VCC2_5 VCC3
VCC
C145
X_104P
X
FM
X
FM
C545
X_104P/B
C146
X_104P
VCC2_5 VDDQ
C263
X_104P
C148
C149
X_104P
X_104P
3VDUAL
EC41
+
X_1000U/6.3V
C57
X_104P
C179
X_104P
C194
X_104P
C365
X_104P
VCC3
VCC
VCC3
C170
x_104P
C350
X_104P
C529
X_104P
VCC3
EC11
+
x_1000U/6.3V
C223
X_104P
C314
X_104P
C301
x_104P
C311
C230
x_104P
C361
X_104P
2
C334
C392
X_104P
X_104P
C345
X_104P
VCC3
C320
X_104P
C56
x_104P
C10
104P
C103
x_104P
X_104P
For EMI
VCC
C351
X_104P
C22
X_104P
C262
x_104P
C251
X_104P
C309
X_104P
C403
X_104P
-5V
VCC
VCC3
C288
X_104P
C363
X_104P
C291
X_104P
C285
x_104P
C231
X_104P
PGND
1
7
8
9
2
MH3
9
2
MH5
9
2
MH1
9
2
MH2
9
2
MH4
9
2
MH6
6
5
3
4
7
8
6
5
3
4
7
8
6
5
3
4
7
8
6
5
3
4
7
8
6
5
3
4
7
8
6
5
3
4
C459
X_39P/B
C460
X_39P/B
C454
X_39P/B
5
C449
X_39P/B
C451
X_39P/B
C455
X_39P/B
C450
X_39P/B
Impedance Test
2
T2
2
1
X_YJ102
VCC
4
3
T1
2
1
X_YJ102
Micro Star Restricted Secret
Title
Document Number
MICRO-STAR INT'L
No. 69, Li-De St, Jung-He City,
CO.,LTD.
Taipei Hsien, Taiwan
http://www.msi.com.tw
BULK / Decopuling
MS-7021
Last Revision Date:
Friday, September 19, 2003
Sheet
34 37
1
Rev
100
of
Page 35

5
4
3
2
1
FRONT PANEL
03"05'08
D D
VCC
R495 330
FP_RST#6,31,33
ESD Protect
C437
HDDLED
X_181P
C C
SPKR17,22
HDD+
HDDLED
C658
X_68P
SUSLED
PLED1
ALARM27
R366
2.2K
HDDLED
For MSI / Intel Front Panel
JFP1
1
3
5 6
7
9
1 2
3
5
HDD+
HDDÂRESET- PWSW+
RESET+
PWSW-
NC
JFP1
JFP2
GND SPEAKER
SLED
PLED
VCCSPK
JFP2
RN126
1 2
3 4
5 6
7 8
8P4R-150
Q47
2N3904S
PLED
SLED
BUZ+
BUZ-
PLED1
2
SUSLED
4
PWRSW
R496 100
8
4
R498 X_0
6
8
C439
104P
D21
1N4148S
D20
1N4148S
D19
1N4148S
VCC
SATA_LED 17
IDEACTP# 23
IDEACTS# 23
21
VCC
BZ1
X_BUZZER
TMP_SPK 32
VCORE
VCCA_PLL1
VCC3
R41 10K
R17 10K
R11 15K
R31
X_24K
R18
12K
R2
30K
C11
473P
C6
473P
C2
104P
VCC
R25
10K
Q7
2N3904S
Q4
2N3904S
Q2
2N3904S
FP_RST#
Q9
YFET-NDS7002AS
FP_RST# 6,31,33
B B
3VDUAL
R695
4.7K
SUSB#15,17
PS_OUT#33
A A
R38 1K
R696 1K
PS_IN#32
PS_OUT_1#32
AMD Thermal protection
5
Q6
2N3904S
Q98
2N3904S
5VSB
5VSB
R37
1K
R44
X_0
VCC3
R75
1K
-12V
-5V
VCC +12V
C612
X_104P
JWR1
11
3.3V
12
-12V
13
GND
14
PS_ON
15
GND
16
GND
17
GND
18
-5V
19
5V
20
5V
ATX-PCON
3VDUAL
-MS7_S333
4
1
3.3V
2
3.3V
3
GND
4
5V
5
GND
6
5V
7
GND
8
PW_OK
9
5V_SB
10
12V
R697 4.7K
R698 4.7K
N-2N7002_SOT23
VCC
5VSB
C315
104P
G
D S
Q99
VCC
C67
R329
4.7K
104P
3
PW_OK 30,31,33
PLED1
PLED133
SUSLED
SUSLED33
Title
Document Number
2
R412
PWRSW
22
3VDUAL
R403 10K
JGL1
1
2
3
X_YJ103
Micro Star Restricted Secret
FRONT PANEL
MICRO-STAR INT'L
No. 69, Li-De St, Jung-He City,
CO.,LTD.
Taipei Hsien, Taiwan
http://www.msi.com.tw
C338
104P
MS-7021
C333
105P
PWBTIN# 17,18,32
RSMRST# 17,24,33
EXTSMI#
EXTSMI#17,18
Last Revision Date:
Friday, September 19, 2003
Sheet
35 37
1
JGS1
1
2
X_YJ102
Rev
100
of
Page 36

8
7
6
5
4
3
2
1
PT800 PLATFORM CLOCK GENERATOR MAP
3.3V 5V 5VSB 12V
KT600 PLATFORM POWER DELIVERY MAP
PROCESSOR VCORE
D D
VRM
VCCA_PLL 2.25~2.75V
AMD PGA 462 Processor
CPU HOST
CLK
DCLKO
KT600
AGP CLK
1.2V VREG
1.5V VREG
DCLKI
CLOCK
GENERATOR
MEM CLK
0~5/CLK#0~5
C C
14.318MHZ
2 DDR DIMM
Modules
3VSB VREG
DDR 2.5V
VREG
VTT 1.25V
VREG
APIC
48MHZ
VT8237/8235CE
2.5V VREG
PCI CLK
2.5VSB
VREG
PCI CLK 0~4
PCI Slot 1~5
AGP SLOT 1.5V
NORTH BRIDGE VCORE
NORTH BRIDGE VDDQ
NORTH BRIDGE VCC2_5
NORTH BRIDGE SYSEM MEMORY
VDDR
DDR DIMM1 / DIMM2 2.5V
DDR VTT 1.25V
SOUTH BRIDGE VCC2_5
SOUTH BRIDGE VCC3
SOUTH BRIDGE RESUME VSUS2_5
SOUTH BRIDGE RESUME 3VDUAL
SOUTH BRIDGE RTC 3.3V
LAN-PHY VCC3_SB
B B
PCI CLK
48MHZ
LPC SIO
Winbond
83627HF
FWH VCC3
LPC SUPER I/O VCC3
AC97
AGP CLK
A A
8
7
AGP SLOT
6
AC97 VDD5
VREG
Title
Size Document Number Rev
5
4
3
Date: Sheet
LPC SUPER I/O VCC
CK-ICS950910 VCC3
CK-ICS950910 VCC2_5
AC97 VDD5
MSI
MICRO-STAR INt'L CO., LTD.
2
PWR AND CLOCK MAP
MS-7021
100
36 37Friday, September 19, 2003
of
1
Page 37

5
4
3
2
1
0A-->0B
1.Add R48 4.7K for CPUPWRGD pull up (Page 4).
2.CN23,CN24,CN25 10p for waveform (Page 6).
3.C663,C664,C665,C666 add 10p for HOST waveform (Page 6).
4. R82 10K pull down (Page 6).
5.Add C522 104P,C526 102P for MVREF_NB (Page 8).
6.Reserved C81,C124,C143,C144 add 5p cap to delay CS# timing (Page 8).
D D
7.All 5020 decoupling cap follow 6590 (Page 10).
8.Add C33,C77,C147,C195,C99,C139,C150,C167,C160,C198 for DDR_VTT (Page 13).
9.USB port2 & port3 P/N pin swap for JUSB1 function error (page 18).
10.Fixed PCICLK5 level error R700 (Page21).
11.RN37 pin1 RTSA# pull down change to Address 2E (Page 27).
12.R39,R42 change to 10ohm 0805 (Page 30).
13.R794 from 107ohm to 115ohm VCC2.5 default up to 2.6V (Page 33).
C C
B B
A A
Micro Star Restricted Secret
Title
Document Number
MICRO-STAR INT'L
No. 69, Li-De St, Jung-He City,
CO.,LTD.
Taipei Hsien, Taiwan
5
4
3
2
http://www.msi.com.tw
History
MS-7021
Last Revision Date:
Friday, September 19, 2003
Sheet
37 37
1
Rev
100
of
Page 38

5
4
3
2
1
PAD
CPU1-P
U9-H
MSI
PAD
COM1
1
6
2
7
3
8
4
9
5
COM
11 10
VBAT1-1
YSKTBT
DDR
NB_HEATSINK
JBAT1(1-2)
YJUMPER-MG
M31-2904048-M24
U37-C
Core Cell
MS5-CoreCell
U32_X
BIOS
LAN_USB1_S
10/100M
MSI
JAUD1(5-6
YJUMPER-MG
JAUD1(9-10)
YJUMPER-MG
LAN_USB1_N
without LAN
PCB1
D D
_
P01-7021100-C48
C C
B B
CPU1-P1
A A
Title
<Title>
Size Document Number Rev
<Doc> 100
Custom
5
4
3
2
Date: Sheet
41 37Thursday, September 18, 2003
1
of