Page 1

5
4
3
2
1
MSI
MS-7228 Ver:0A
D D
CPU:
AMD 754 Sempron/Sempron-64
Title Page
Cover Sheet 1
Block Diagram
2
3GPIO SPEC
4,5,6AMD 754
System Chipset:
NVIDIA C51G
NVIDIA MCP 51G
On Board Chipset:
LPC Super I/O -- W83627EHF REV:C
LAN -- RTL8201CL
Audio Codec --ALC655
BIOS --LPC FLASH ROM 4M
System Memory
/ DDR Terminations
C51G 10,11,12
MCP51G 13,14,15,16
PCI Slot 1&2
PCI-Express X 16 & X1 PORT
W627EHF LPC I/O / BIOS
LAN - RTL8201CL
Audio - ALC655
C C
Main Memory:
DDR * 2 (Max 2GB)
Expansion Slots:
PCI-E X 16 *1
PCI-E X 1 *1
PCI 2.2 Slot X 2
PWM:
Controller--Intersil ISL6568CR 2 Phase
USB connectors
K8 PWM ISL6568CR
MS-6 ACPI Controller & MS-6+
KB/MS/LPT/COM
ATA 66/100/133 Connectors
ATX Connector / Front Panel
VGA
/FAN
POWER OK MAP
POWER MAP
RESET MAP
B B
MANUAL PARTS
HISTORY
7,8,9
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
A A
Micro Star Restricted Secret
Title
Document Number
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jung-He City,
Taipei Hsien, Taiwan
5
4
3
2
http://www.msi.com.tw
Cover Sheet
1
MS-7228
Last Revision Date:
Tuesday, October 04, 2005
Sheet
Rev
0A
of
133
Page 2

5
4
3
2
1
BLOCK DIAGRAM
D D
POWER
SUPPLY
CONNECTOR
PEX X16, PEX X1
VREG
PCI EXPRESS
SOCKET 754
K8
NFORCE
CRUSH 51
HT 16X16 1GHZ
200/266/333/400MHZ
DDR SDRAM CONN 0
DDR SDRAM CONN 2
VGA CONN
468 BGA
C C
PRIMARY IDE
SECONDARY IDE
X2 - SATA CONN
B B
FLOPPY CONN
PS2/KBRD CONN
PARALLEL CONN
SERIAL CONN
SERIAL HDR
ATA 133
INTEGRATED SATA 1/2
SIO
LPC SUPER I/O
W83627EHF
LPC BUS 33MHZ
LPC HDR
4MB FLASH
NFORCE
MCP 51
508 BGA
HT 8X8 1GHZ
AZAILIA/AC97
X8 USB2
PCI 33MHZ
Realtek 8201CL
Realtek ALC 655
BACK PANEL CONN
USB2 PORTS 0-1
DOUBLE STACK
USB2 PORTS 2-3
X2/GBIT LAN
FRONT PANEL HDR
USB2 PORTS 4-5
USB2 PORTS 6-7
PCI SLOT 1
PCI SLOT 2
A A
Micro Star Restricted Secret
Title
Document Number
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jung-He City,
Taipei Hsien, Taiwan
5
4
3
2
http://www.msi.com.tw
Block Diagram
MS-7228
Last Revision Date:
Sheet
1
Tuesday, October 04, 2005
2
Rev
0A
33
of
Page 3

5
4
3
2
1
C-51G GPIO FUNCTION
D D
NAME Function Description
GPIO_1
GPIO_2/CPU_SLP*
GPIO_3/CPU_CLKRUN*
GPIO_4/SUS_STAT* MII_phy reset
C C
NC
NC
BIOS WRITE PROTECT
SIO GPIO FUNCTION
NAME Function Description
GPSA1
GPSB1
GPSB2
GP13
GP14
FOR BIOS
FOR BIOS
GP16
GP17
GP32
GP33
GP44
GP45
NC
NC
NC
NC
NC
GP57/PSOUT#
B B
GP56/PSIN
PSOUT# (PWRBTN#)
PSIN (FP_RST#)
GP53/PSON# PS_ON# (ATX_PWR_ON#)
A A
Micro Star Restricted Secret
Title
Document Number
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jung-He City,
Taipei Hsien, Taiwan
5
4
3
2
http://www.msi.com.tw
GPIO SPEC
MS-7228
Last Revision Date:
Tuesday, October 04, 2005
Sheet
333
1
Rev
0A
of
Page 4

5
4
3
2
1
VCC1_2HT
C0.22U16Y
D17
A18
B17
C17
AF16
AG16
AH16
AJ17
AG10
AE8
AE7
D10
C10
E12
E11
AF8
AG8
AF10
AE10
V3
V4
K5
K4
R5
P5
P3
P4
D8
C8
E8
E7
D6
E6
C4
E5
H5
D4
G5
K3
H3
E13
C12
E10
AE6
AF3
M5
AE5
AB5
AD3
Y5
AB4
Y3
V5
T5
T3
N5
H4
F5
F4
L5
J5
E14
D12
E9
AF6
AF4
M4
AD5
AC5
AD4
AA5
AB3
Y4
W5
U5
T4
M3
N3
N1
U3
V1
N2
P1
U1
U2
VTT_DDR_SUS
MCKE0
MCKE1
MEMCLK_H7
MEMCLK_L7
MEMCLK_H6
MEMCLK_L6
MEMCLK_H5
MEMCLK_L5
MEMCLK_H4
MEMCLK_L4
MEMCLK_H1
MEMCLK_L1
MEMCLK_H0
MEMCLK_L0
-MCS3
-MCS2
-MCS1
-MCS0
-MSRASA
-MSCASA
MAA13
MAA12
MAA11
MAA10
MAA9
MAA8
MAA7
MAA6
MAA5
MAA4
MAA3
MAA2
MAA1
MAA0
MAB13
MAB12
MAB11
MAB10
MAB9
MAB8
MAB7
MAB6
MAB5
MAB4
MAB3
MAB2
MAB1
MAB0
MCKE0 7,8
MCKE1 7,8
MEMCLK_H7 7,8
MEMCLK_L7 7,8
MEMCLK_H6 7,8
MEMCLK_L6 7,8
MEMCLK_H5 7,8
MEMCLK_L5 7,8
MEMCLK_H4 7,8
MEMCLK_L4 7,8
MEMCLK_H1 7,8
MEMCLK_L1 7,8
MEMCLK_H0 7,8
MEMCLK_L0 7,8
-MCS3 7,8
-MCS2 7,8
-MCS1 7,8
-MCS0 7,8
-MSRASA 7,8
-MSCASA 7,8
-MSWEA 7,8
MEMBANKA1 7,8
MEMBANKA0 7,8
MAA[13..0] 7,8
-MSRASB 7,8
-MSCASB 7,8
-MSWEB 7,8
MEMBAKB1 7,8
MEMBAKB0 7,8
MAB[13..0] 7,8
CADIP[0..15]10
CADIN[0..15]10
CADIP[0..15]
CADIN[0..15]
CLKIP110
CLKIN110
CLKIP010
CLKIN010
VLDT0
R41 49.9R1%
CTLIP010
CTLIN010
R46 49.9R1%
VREF routed as 40~50
mils trace wide ,
Space>25 mils
D D
C C
B B
DDR_VREF7
VCC_DDR
Place near CPU in 1" ,
Routed => 5:10/Trace:Space ,
Same Length
MD[63..0]9
DM[7..0]9
A A
-MDQS[7..0]9
C38 X_C1000P50N
C51 C1000P50X
R85 15R1%
R86 15R1%
MEMZN
MEMZP
MD63
MD62
MD61
MD60
MD59
MD58
MD57
MD56
MD55
MD54
MD53
MD52
MD51
MD50
MD49
MD48
MD47
MD46
MD45
MD44
MD43
MD42
MD41
MD40
MD39
MD38
MD37
MD36
MD35
MD34
MD33
MD32
MD31
MD30
MD29
MD28
MD27
MD26
MD25
MD24
MD23
MD22
MD21
MD20
MD19
MD18
MD17
MD16
MD15
MD14
MD13
MD12
MD11
MD10
MD9
MD8
MD7
MD6
MD5
MD4
MD3
MD2
MD1
MD0
DM7
DM6
DM5
DM4
DM3
DM2
DM1
DM0
-MDQS7
-MDQS6
-MDQS5
-MDQS4
-MDQS3
-MDQS2
-MDQS1
-MDQS0
AE13
AG12
AG3
AE2
AH3
AH9
AG5
AH5
AJ10
AH11
AJ11
AH15
AJ15
AG11
AJ12
AJ14
AJ16
AA1
AG1
AH7
AH13
AB1
AJ13
D14
C14
A16
B15
A12
B11
A17
A15
C13
A11
A10
C11
AC1
AC3
AC2
AD1
AE1
AE3
AJ4
AF1
AJ3
AJ5
AJ6
AJ7
AJ9
A13
A14
AJ2
AJ8
B9
C7
A6
A9
A5
B5
C5
A4
E2
E1
A3
B3
E3
F1
G2
G1
L3
L1
G3
J2
L2
M1
W1
W3
W2
Y1
R1
A7
C2
H1
T1
A8
D1
J1
VTT_SENSE
MEMVREF1
MEMZN
MEMZP
MEMDATA63
MEMDATA62
MEMDATA61
MEMDATA60
MEMDATA59
MEMDATA58
MEMDATA57
MEMDATA56
MEMDATA55
MEMDATA54
MEMDATA53
MEMDATA52
MEMDATA51
MEMDATA50
MEMDATA49
MEMDATA48
MEMDATA47
MEMDATA46
MEMDATA45
MEMDATA44
MEMDATA43
MEMDATA42
MEMDATA41
MEMDATA40
MEMDATA39
MEMDATA38
MEMDATA37
MEMDATA36
MEMDATA35
MEMDATA34
MEMDATA33
MEMDATA32
MEMDATA31
MEMDATA30
MEMDATA29
RSVD_MEMADDA15
MEMDATA28
RSVD_MEMADDA14
MEMDATA27
MEMDATA26
MEMDATA25
MEMDATA24
MEMDATA23
MEMDATA22
MEMDATA21
MEMDATA20
MEMDATA19
MEMDATA18
MEMDATA17
MEMDATA16
MEMDATA15
MEMDATA14
MEMDATA13
MEMDATA12
MEMDATA11
MEMDATA10
MEMDATA9
MEMDATA8
MEMDATA7
MEMDATA6
MEMDATA5
RSVD_MEMADDB15
MEMDATA4
RSVD_MEMADDB14
MEMDATA3
MEMDATA2
MEMDATA1
MEMDATA0
MEMDQS17
MEMDQS16
MEMDQS15
MEMDQS14
MEMDQS13
MEMDQS12
MEMDQS11
MEMDQS10
MEMDQS9
MEMDQS8
MEMDQS7
MEMDQS6
MEMDQS5
MEMDQS4
MEMDQS3
MEMDQS2
MEMDQS1
MEMDQS0
MEMORY INTERFACE
VTT_A4
VTT_A1
VTT_A2
VTT_A3
VTT_B1
VTT_B2
VTT_B3
VTT_B4
MEMRESET_L
MEMCKEA
MEMCKEB
MEMCLK_H7
MEMCLK_L7
MEMCLK_H6
MEMCLK_L6
MEMCLK_H5
MEMCLK_L5
MEMCLK_H4
MEMCLK_L4
MEMCLK_H3
MEMCLK_L3
MEMCLK_H2
MEMCLK_L2
MEMCLK_H1
MEMCLK_L1
MEMCLK_H0
MEMCLK_L0
MEMCS_L7
MEMCS_L6
MEMCS_L5
MEMCS_L4
MEMCS_L3
MEMCS_L2
MEMCS_L1
MEMCS_L0
MEMRASA_L
MEMCASA_L
MEMWEA_L
MEMBANKA1
MEMBANKA0
MEMADDA13
MEMADDA12
MEMADDA11
MEMADDA10
MEMADDA9
MEMADDA8
MEMADDA7
MEMADDA6
MEMADDA5
MEMADDA4
MEMADDA3
MEMADDA2
MEMADDA1
MEMADDA0
MEMRASB_L
MEMCASB_L
MEMWEB_L
MEMBANKB1
MEMBANKB0
MEMADDB13
MEMADDB12
MEMADDB11
MEMADDB10
MEMADDB9
MEMADDB8
MEMADDB7
MEMADDB6
MEMADDB5
MEMADDB4
MEMADDB3
MEMADDB2
MEMADDB1
MEMADDB0
MEMCHECK7
MEMCHECK6
MEMCHECK5
MEMCHECK4
MEMCHECK3
MEMCHECK2
MEMCHECK1
MEMCHECK0
U3B
X_C0.22U16Y
VCC1_2HT
C157
CADIP15
CADIN15
CADIP14
CADIN14
CADIP13
CADIN13
CADIP12
CADIN12
CADIP11
CADIN11
CADIP10
CADIN10
CADIP9
CADIN9
CADIP8
CADIN8
CADIP7
CADIN7
CADIP6
CADIN6
CADIP5
CADIN5
CADIP4
CADIN4
CADIP3
CADIN3
CADIP2
CADIN2
CADIP1
CADIN1
CADIP0
CADIN0
CTLIP1
CTLIN1
C196
C0.22U16Y
W27
W26
AA27
AA26
AB25
AA25
AC27
AC26
AD25
AC25
W29
AB29
AA29
AB27
AB28
AD29
AC29
AD27
AD28
W25
C171
D29
D27
D25
C28
C26
B29
B27
T25
R25
U27
U26
V25
U25
T27
T28
V29
U29
V27
V28
Y29
Y25
Y27
Y28
R27
R26
T29
R29
X_C0.22U16Y
C156
U3A
N12-7540031-L06
VLDT0_A6
VLDT0_A5
VLDT0_A4
VLDT0_A3
VLDT0_A2
VLDT0_A1
VLDT0_A0
L0_CADIN_H15
L0_CADIN_L15
L0_CADIN_H14
L0_CADIN_L14
L0_CADIN_H13
L0_CADIN_L13
L0_CADIN_H12
L0_CADIN_L12
L0_CADIN_H11
L0_CADIN_L11
L0_CADIN_H10
L0_CADIN_L10
L0_CADIN_H9
L0_CADIN_L9
L0_CADIN_H8
L0_CADIN_L8
L0_CADIN_H7
L0_CADIN_L7
L0_CADIN_H6
L0_CADIN_L6
L0_CADIN_H5
L0_CADIN_L5
L0_CADIN_H4
L0_CADIN_L4
L0_CADIN_H3
L0_CADIN_L3
L0_CADIN_H2
L0_CADIN_L2
L0_CADIN_H1
L0_CADIN_L1
L0_CADIN_H0
L0_CADIN_L0
L0_CLKIN_H1
L0_CLKIN_L1
L0_CLKIN_H0
L0_CLKIN_L0
L0_CTLIN_H1
L0_CTLIN_L1
L0_CTLIN_H0
L0_CTLIN_L0
HYPER TRANSPORT - LINK0
C181
C0.22U16Y
VLDT0_B6
VLDT0_B5
VLDT0_B4
VLDT0_B3
VLDT0_B2
VLDT0_B1
VLDT0_B0
L0_CADOUT_H15
L0_CADOUT_L15
L0_CADOUT_H14
L0_CADOUT_L14
L0_CADOUT_H13
L0_CADOUT_L13
L0_CADOUT_H12
L0_CADOUT_L12
L0_CADOUT_H11
L0_CADOUT_L11
L0_CADOUT_H10
L0_CADOUT_L10
L0_CADOUT_H9
L0_CADOUT_L9
L0_CADOUT_H8
L0_CADOUT_L8
L0_CADOUT_H7
L0_CADOUT_L7
L0_CADOUT_H6
L0_CADOUT_L6
L0_CADOUT_H5
L0_CADOUT_L5
L0_CADOUT_H4
L0_CADOUT_L4
L0_CADOUT_H3
L0_CADOUT_L3
L0_CADOUT_H2
L0_CADOUT_L2
L0_CADOUT_H1
L0_CADOUT_L1
L0_CADOUT_H0
L0_CADOUT_L0
L0_CLKOUT_H1
L0_CLKOUT_L1
L0_CLKOUT_H0
L0_CLKOUT_L0
L0_CTLOUT_H1
L0_CTLOUT_L1
L0_CTLOUT_H0
L0_CTLOUT_L0
C237
C0.22U16Y
AH29
AH27
AG28
AG26
AF29
AE28
AF25
N26
N27
L25
M25
L26
L27
J25
K25
G25
H25
G26
G27
E25
F25
E26
E27
N29
P29
M28
M27
L29
M29
K28
K27
H28
H27
G29
H29
F28
F27
E29
F29
J26
J27
J29
K29
N25
P25
P28
P27
C173
C0.22U16Y
CADON15
CADON14
CADON13
CADON12
CADON11
CADON10
CADON9
CADON8
CADON7
CADON6
CADON5
CADON4
CADON3
CADON2
CADON1
CADON0
CLKOP1
CLKON1
CLKOP0
CLKON0
CTLOP0
CTLON0
CADOP15
CADOP14
CADOP13
CADOP12
CADOP11
CADOP10
CADOP9
CADOP8
CADOP7
CADOP6
CADOP5
CADOP4
CADOP3
CADOP2
CADOP1
CADOP0
VLDT0
CLKOP1 10
CLKON1 10
CLKOP0 10
CLKON0 10
CTLOP0 10
CTLON0 10
CADOP[0..15]
CADON[0..15]
VLDT0 5
C58
C4.7U10Y0805
CADOP[0..15] 10
CADON[0..15] 10
Micro Star Restricted Secret
Title
Document Number
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jung-He City,
Taipei Hsien, Taiwan
5
4
3
2
http://www.msi.com.tw
K8 DDR & HT
MS-7228
Last Revision Date:
Sheet
1
Tuesday, October 04, 2005
433
Rev
0A
of
Page 5

5
4
3
2
1
VDDA_25
D D
VLDT04
Place near CPU in 1" ,
Routed => 5:10/Trace:Space ,
Same Length
C C
VCC2_5
HDT Test Port Signal .
B B
VDDA_25
DBREQ_L
DBRDY
TCK
TMS
TDI
TRST_L
R31 X_1KR
R32 X_1KR
1 2
3 4
5 6
7 8
RN37 X_8P4R-1KR
C198
C4.7U10Y0805
LAYOUT: Route VDDA trace approx. 50 mils wide (use 2x25 mil
traces to exit ball field) and 500 mils long.
C62
C1000P50X
-LDTRST
-LDTSTOP
CPU_GD
CPU_THRIP#
CPU_VDDA_25
C33
X_C1000P50N
C61
C1000P50X
CPUCLKO_H10
CPUCLKO_L10
C4.7U10Y0805
-LDTRST10
-LDTSTOP10
Differential , "10:10:5:10:10" .
C239
5p/50V/6
1 2
C242
5p/50V/6
1 2
Near NB
COREFB_H23
COREFB_L23
Near CPU in 0.5" .
FB5 300L700m_250_0805
CPU_GD10
VLDT0
R40 44.2R1%
R39 44.2R1%
RN5
1 2
3 4
5 6
7 8
8P4R-680R
C59
C36 X_C1000P50N
C46 C392p
C45 C392p
VCC_DDR
C42
C0.22U16Y
-LDTRST
CPU_GD
-LDTSTOP
L0_REF1
L0_REF0
R30 820R
R47 820R
R43
C57
C1000P50X
VDDIO_SENSE
169R1%
CLKIN_H
CLKIN_L
NC_AJ23
NC_AH23
VTT_DDR_SUS
DBRDY
TMS
TCK
TRST_L
TDI
NC_C18
NC_A19
AH25
AJ25
AF20
AE18
AJ27
AF27
AE26
A23
A24
B23
AE12
AF12
AE11
AJ21
AH21
AJ23
AH23
AE24
AF24
C16
AG15
AH17
C15
E20
E17
B21
A21
C18
A19
A28
AJ28
AE23
AF23
AF22
AF21
AA2
AG2
B18
AH1
AE21
C20
AG4
AG6
AE9
AG9
C1
R3
D3
C6
VDDA1
VDDA2
RESET_L
PWROK
LDTSTOP_L
L0_REF1
L0_REF0
COREFB_H
COREFB_L
CORE_SENSE
VDDIOFB_H
VDDIOFB_L
VDDIO_SENSE
CLKIN_H
CLKIN_L
NC_AJ23
NC_AH23
NC_AE24
NC_AF24
VTT_A5
VTT_B5
DBRDY
NC_C15
TMS
TCK
TRST_L
TDI
NC_C18
NC_A19
KEY1
KEY0
NC_AE23
NC_AF23
NC_AF22
NC_AF21
FREE29
J3
FREE31
FREE33
FREE35
FREE1
FREE37
FREE4
FREE38
FREE41
FREE7
FREE11
FREE12
FREE13
FREE14
FREE40
U3C
THERMTRIP_L
THERMDA
THERMDC
VID4
VID3
VID2
VID1
VID0
NC_AG18
NC_AH18
NC_AG17
NC_AJ18
G_FBCLKOUT_H
G_FBCLKOUT_L
DBREQ_L
NC_D20
NC_C21
NC_D18
NC_C19
NC_B19
TDO
NC_AF18
RSVD_SCL
RSVD_SDA
FREE26
FREE28
FREE30
FREE32
FREE34
FREE36
FREE10
FREE18
FREE19
FREE42
FREE24
FREE25
FREE27
A20
A26
A27
AG13
AF14
AG14
AF15
AE15
AG18
AH18
AG17
AJ18
AH19
AJ19
AE19
D20
C21
D18
C19
B19
A22
AF18
D22
C22
B13
B7
C3
K1
R2
AA3
F3
C23
AG7
AE22
C24
A25
C9
FB6
X_120S/0603
CPU_THRIP#
THERMDA_CPU
THERMDC_CPU
VID4
VID3
VID2
VID1
VID0
NC_AG18
NC_AH18
NC_AG17
NC_AJ18
FBCLKOUT_H
R49
80.6R1%
FBCLKOUT_L
Zdiff = 80 ohm
DBREQ_L
NC_D20
NC_C21
NC_D18
NC_C19
NC_B19
TDO
VCC_DDR
THERMDC_CPU
CPU_THRIP# 13
THERMDA_CPU 19
THERMDC_CPU 19
VID4 23
VID3 23
VID2 23
VID1 23
VID0 23
LAYOUT: Route
FBCLKOUT_H/L differentially
with 20/8/5/8/20 spacing and
trace width. ( In CPU
breakout => routed 5:5:5 )
RN8
NC_AH18
A A
NC_AJ18
NC_AG18
NC_AG17
NC_D18
NC_B19
NC_C19
NC_D20
5
8P4R-1KR
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
8P4R-1KR
RN36
VDDA_25 VCC_DDR
NC_C18
1 2
NC_A19
3 4
NC_C21
5 6
TDO
7 8
4
8P4R-1KR
RN39
Micro Star Restricted Secret
Title
Document Number
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jung-He City,
Taipei Hsien, Taiwan
3
2
http://www.msi.com.tw
K8 HDT & MISC
MS-7228
Last Revision Date:
Wednesday, October 05, 2005
Sheet
1
533
Rev
0A
of
Page 6

5
4
3
2
1
B2
VSS1
AH20
VSS3
AB21
VSS4
W22
VSS5
M23
VSS6
L24
VSS7
AG25
VSS8
AG27
VSS9
D D
C C
B B
A A
D2
VSS10
AF2
VSS11
W6
VSS12
Y7
VSS13
AA8
VSS14
AB9
VSS15
AA10
VSS16
J12
VSS17
B14
VSS18
Y15
VSS19
AE16
VSS20
J18
VSS21
G20
VSS22
R20
VSS23
U20
VSS24
W20
VSS25
AA20
VSS26
AC20
VSS27
AE20
VSS28
AG20
VSS29
AJ20
VSS30
D21
VSS31
F21
VSS32
H21
VSS33
K21
VSS34
M21
VSS35
P21
VSS36
T21
VSS37
V21
VSS38
Y21
VSS39
AD21
VSS40
AG21
VSS41
B22
VSS42
E22
VSS43
G22
VSS44
J22
VSS45
L22
VSS46
N22
VSS47
R22
VSS48
U22
VSS49
AG29
VSS50
AA22
VSS51
AC22
VSS52
AG22
VSS53
AH22
VSS54
AJ22
VSS55
D23
VSS56
F23
VSS57
H23
VSS58
K23
VSS59
P23
VSS60
T23
VSS61
V23
VSS62
Y23
VSS63
AB23
VSS64
AD23
VSS65
AG23
VSS66
E24
VSS67
G24
VSS68
J24
VSS69
N24
VSS70
R24
VSS71
U24
VSS72
W24
VSS73
AA24
VSS74
AC24
VSS75
AG24
VSS76
AJ24
VSS77
B25
VSS78
C25
VSS79
B26
VSS80
D26
VSS81
H26
VSS82
M26
VSS83
T26
VSS84
Y26
VSS85
AD26
VSS86
AF26
VSS87
AH26
VSS88
C27
VSS89
B28
VSS90
D28
VSS91
G28
VSS92
F15
VSS187
H15
VSS188
AB17
VSS206
AD17
VSS207
B16
VSS208
G18
VSS209
AA18
VSS210
AC18
VSS211
D19
VSS212
F19
VSS213
H19
VSS214
K19
VSS215
Y19
VSS216
AB19
VSS217
AD19
VSS218
AF19
VSS219
J20
VSS220
L20
VSS221
N20
VSS222
GND GND
GROUND
5
VSS93
VSS94
VSS95
VSS96
VSS97
VSS98
VSS99
VSS100
VSS101
VSS102
VSS103
VSS104
VSS105
VSS106
VSS107
VSS108
VSS109
VSS110
VSS111
VSS112
VSS113
VSS114
VSS115
VSS116
VSS117
VSS118
VSS119
VSS120
VSS121
VSS122
VSS123
VSS124
VSS125
VSS126
VSS127
VSS128
VSS129
VSS130
VSS131
VSS132
VSS133
VSS134
VSS135
VSS136
VSS137
VSS138
VSS139
VSS140
VSS141
VSS142
VSS143
VSS144
VSS145
VSS146
VSS147
VSS148
VSS149
VSS150
VSS151
VSS152
VSS153
VSS155
VSS156
VSS157
VSS158
VSS159
VSS160
VSS161
VSS162
VSS163
VSS164
VSS165
VSS166
VSS167
VSS168
VSS169
VSS170
VSS171
VSS172
VSS173
VSS174
VSS175
VSS176
VSS177
VSS178
VSS179
VSS180
VSS181
VSS182
VSS183
VSS184
VSS185
VSS186
VSS189
VSS190
VSS191
VSS192
VSS194
VSS195
VSS196
VSS197
VSS198
VSS199
VSS223
VSS201
VSS202
VSS203
VSS204
VSS205
L28
R28
W28
AC28
AF28
AH28
C29
F2
H2
K2
M2
P2
T2
V2
Y2
AB2
AD2
AH2
B4
AH4
B6
G6
J6
L6
N6
R6
U6
AA6
AC6
AH6
F7
H7
K7
M7
P7
T7
V7
AB7
AD7
B8
G8
J8
L8
N8
R8
U8
W8
AC8
AH8
F9
H9
K9
M9
P9
T9
V9
Y9
AD9
B10
G10
J10
L10
N10
R10
U10
W10
AC10
AH10
F11
H11
K11
Y11
AB11
AD11
B12
G12
AA12
AC12
AH12
F13
H13
K13
Y13
AB13
AD13
AF17
G14
J14
AA14
AC14
AE14
D16
E15
K15
AB15
AD15
AH14
E16
G16
J16
AA16
AC16
AE29
AJ26
E18
F17
H17
K17
Y17
U3E
VCORE
AC15
G13
AB14
G15
AA15
AB16
G17
AA17
AC17
AE17
AB18
AD18
AG19
G19
AC19
AA19
M20
AB20
AD20
G21
W21
AA21
AC21
M22
AB22
AD22
G23
W23
AA23
AC23
M24
AB24
AD24
AH24
AE25
VCC_DDR
L7
VDD1
VDD2
H18
VDD3
B20
VDD4
E21
VDD5
H22
VDD6
J23
VDD7
H24
VDD8
F26
VDD9
N7
VDD10
L9
VDD11
V10
VDD12
VDD13
K14
VDD14
Y14
VDD15
VDD16
VDD17
J15
VDD18
VDD19
H16
VDD20
K16
VDD21
Y16
VDD22
VDD23
VDD24
J17
VDD25
VDD26
VDD27
VDD28
F18
VDD29
K18
VDD30
Y18
VDD31
VDD32
VDD33
VDD34
E19
VDD35
VDD36
VDD39
VDD38
J19
VDD37
F20
VDD40
H20
VDD41
K20
VDD42
VDD43
P20
VDD44
T20
VDD45
V20
VDD46
Y20
VDD47
VDD48
VDD49
VDD50
J21
VDD51
L21
VDD52
N21
VDD53
R21
VDD54
U21
VDD55
VDD56
VDD57
VDD58
F22
VDD59
K22
VDD60
VDD61
P22
VDD62
T22
VDD63
V22
VDD64
Y22
VDD65
VDD66
VDD67
E23
VDD68
VDD69
L23
VDD70
N23
VDD71
R23
VDD72
U23
VDD73
VDD74
VDD75
VDD76
B24
VDD77
D24
VDD78
F24
VDD79
K24
VDD80
VDD81
P24
VDD82
T24
VDD83
V24
VDD84
Y24
VDD85
VDD86
VDD87
VDD88
VDD89
K26
VDD90
P26
VDD91
V26
VDD92
POWER
VDDIO1
VDDIO2
VDDIO3
VDDIO4
VDDIO5
VDDIO7
VDDIO8
VDDIO9
VDDIO10
VDDIO11
VDDIO12
VDDIO13
VDDIO14
VDDIO15
VDDIO16
VDDIO17
VDDIO18
VDDIO19
VDDIO20
VDDIO21
VDDIO22
VDDIO23
VDDIO24
VDDIO25
VDDIO26
VDDIO27
VDDIO28
VDDIO29
VDDIO30
VDDIO31
VDDIO32
VDDIO33
VDDIO34
VDDIO35
VDDIO36
VDDIO37
VDDIO38
VDDIO39
VDDIO40
VDDIO41
VDDIO42
VDDIO43
VDDIO44
VDDIO45
VDDIO46
VDDIO47
VDDIO48
VDDIO49
VDDIO50
VDDIO6
VDD96
VDD97
VDD98
VDD99
VDD100
VDD101
VDD102
VDD103
VDD104
VDD105
VDD106
VDD107
VDD108
VDD109
VDD110
VDD111
VDD112
VDD113
VDD114
VDD115
VDD116
VDD117
VDD118
VDD119
VDD120
VDD121
VDD122
VDD123
VDD124
VDD125
VDD126
VDD127
VDD128
VDD129
VDD130
VDD131
VDD132
VDD133
VDD93
VDD94
VDD95
U3D
E4
G4
J4
L4
N4
U4
W4
AA4
AC4
AE4
D5
AF5
F6
H6
K6
M6
P6
T6
V6
Y6
AB6
AD6
D7
G7
J7
AA7
AC7
AF7
F8
H8
AB8
AD8
D9
G9
AC9
AF9
F10
AD10
D11
AF11
F12
AD12
D13
AF13
F14
AD14
F16
AD16
D15
R4
N28
U28
AA28
AE27
R7
U7
W7
K8
M8
P8
T8
V8
Y8
J9
N9
R9
U9
W9
AA9
H10
K10
M10
P10
T10
Y10
AB10
G11
J11
AA11
AC11
H12
K12
Y12
AB12
J13
AA13
AC13
H14
AB26
E28
J28
C550
X_33P/50V/6
VCORE
4
Bottom Side of CPU
VTT_DDR_SUS
C551
X_C0.1U25Y
X_C0.1U25Y
Bottom Side of CPU
VCC_DDR
C89
C133
<nopop>
C4.7U10Y0805
C1U6.3Y_0402
CPU SOCKET Inside
VCORE
VCC_DDR
C501
GND
C186
X_C0.1U25Y
C552
X_C0.1U25Y
C0.1U25Y
C504
C506
33P/50V/6
BACK
C502
33P/50V/6
GND
LAYOUT: Place beside processor.
C66
C210
C165
<nopop>
C1U16Y
C4.7U10Y0805
C79
C4.7U10Y0805
C94
X_C0.22U16Y
C231
C1000P50X
C107
C0.22U16Y
C1U16Y0805
C250
X_C1U16Y0805
C164
X_C1U16Y0805
C201
C0.22U16Y
In CPU.
100P
<nopop>
3
C110
C8.2P50N
C105
C0.22U16Y
C503
4.7u/6
<nopop>
X_C0.22U16Y
C115
C111
C8.2P50N
C507
X_C1U16Y
100P
C55
104P
C119
C116
C0.22U16Y
C500
X_C6.8P50N
C122
C0.22U16Y
C118
X_C0.22U16Y
GND
C103
C0.22U16Y
C123
C8.2P50N
C56
104P
C556
104P
C100
C106
C0.22U16Y
C180P50N
C101
C112
C180P50N
C180P50N
LAYOUT: Place 6 EMI caps along bottom right side of Clawhammer,
2 in middle of HT link, and 12 along bottom left side of
Claw-hammer.
VCORE
C505
C256
C557
104P
C1U6.3Y_0402
C139
GND
C558
2
C0.22U16Y
104P
C559
104P
VCORE
C560
C553
104P
104P
VTT_DDR_SUSVCC_DDR
C127
X_100P_0402
VCC_DDR
Place between DIMN1 & 2
C152
C125
C0.1U10X_0402
C0.1U10X_0402
C555
C554
104P
104P
VCC_DDR
C561
104P
Title
Document Number
C148
C179
C0.1U10X_0402
C0.1U10X_0402
C131
GND
Micro Star Restricted Secret
K8 Power & GND
MS-7228
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jung-He City,
Taipei Hsien, Taiwan
http://www.msi.com.tw
C0.1U10X_0402
Last Revision Date:
Sheet
1
Tuesday, October 04, 2005
633
of
Rev
0A
Page 7

5
4
3
2
1
VCC_DDR VCC_DDR
108
120
148
168
VDD07VDD138VDD246VDD370VDD485VDD5
VDD6
VDD7
D D
C C
B B
DR_MD[63..0]8,9
VCC_DDR
R144 4.7KR
-MSWEA4,8
DDR_VREF
VREF routed as 40~50
mils trace wide ,
Space>25 mils
C0.1U25Y
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
WP1
-MSWEA
C29
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
VDD8
VSS03VSS111VSS218VSS326VSS434VSS542VSS650VSS758VSS866VSS974VSS1081VSS1189VSS1293VSS13
104
VDDQ022VDDQ130VDDQ254VDDQ362VDDQ477VDDQ596VDDQ6
DDR DIMM
Place 104p and 1000p Cap. near the DIMM
Place near the DIMM
VCC_DDR
R23
A A
1KR1%
R22
1KR1%
C27
X_C0.1U25Y
DDR_VREF
C28
C1U10Y
VREF routed as 40~50 mils trace wide ,
Space>25 mils
DDR_VREF 4
5
DIMM1 SLAVE ADDRESS
= (1010000X)B = A0
SYSTEM MEMORY
172
180
VDDQ13
VDDQ14
PIN
VSS19
VSS20
152
160
15
82
VDDID
VDDQ15
CS0#
CS1#
CS2#
CS3#
DQS0
DQS1
DQS2
DQS3
DQS4
DQS5
DQS6
DQS7
DQS8
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
NC(RESET#)
CKE0
CKE1
CAS#
RAS#
DM0
DM1
DM2
DM3
DM4
DM5
DM6
DM7
DM8
VSS21
DDR1
DIMM-184_green
176
N13-1840061-K06
184
VDDSPD
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A11
A12
A13
BA0
BA1
BA2
SCL
SA0
SA1
SA2
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
MAA0
MAA1
MAA2
MAA3
MAA4
MAA5
MAA6
MAA7
MAA8
MAA9
MAA10
MAA11
MAA12
MAA13
SMB_MEM_CLK
SMB_MEM_DATA
MEMCLK_H5
MEMCLK_L5
MEMCLK_H0
MEMCLK_L0
MEMCLK_H7
MEMCLK_L7
MCKE0
MCKE1
-MSCASA
-MSRASA
DR_DM0
DR_DM1
DR_DM2
DR_DM3
DR_DM4
DR_DM5
DR_DM6
DR_DM7
143
156
164
112
128
136
VDDQ7
VDDQ8
VDDQ9
VDDQ10
VDDQ11
VDDQ12
184
SOCKET
VSS14
VSS15
VSS16
VSS17
VSS18
100
116
124
132
139
145
4
-MCS0
-MCS1
-DR_MDQS0
-DR_MDQS1
-DR_MDQS2
-DR_MDQS3
-DR_MDQS4
-DR_MDQS5
-DR_MDQS6
-DR_MDQS7
MAA[13..0]
-MCS0 4,8
-MCS1 4,8
-DR_MDQS0 8,9
-DR_MDQS1 8,9
-DR_MDQS2 8,9
-DR_MDQS3 8,9
-DR_MDQS4 8,9
-DR_MDQS5 8,9
-DR_MDQS6 8,9
-DR_MDQS7 8,9
MAA[13..0] 4,8
MEMBANKA0 4,8
MEMBANKA1 4,8
SMB_MEM_CLK 14
SMB_MEM_DATA 14
MEMCLK_H5 4,8
MEMCLK_L5 4,8
MEMCLK_H0 4,8
MEMCLK_L0 4,8
MEMCLK_H7 4,8
MEMCLK_L7 4,8
MCKE0 4,8
MCKE1 4,8
-MSCASA 4,8
-MSRASA 4,8
DR_DM[7..0]
VCC_DDR
DR_DM[7..0] 8,9
-MSWEB4,8
3
R147 4.7KR
DDR_VREF
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
WP2
-MSWEB
94
95
98
99
12
13
19
20
105
106
109
110
23
24
28
31
114
117
121
123
33
35
39
40
126
127
131
133
53
55
57
60
146
147
150
151
61
64
68
69
153
155
161
162
72
73
79
80
165
166
170
171
83
84
87
88
174
175
178
179
90
63
101
102
108
120
148
168
VDD07VDD138VDD246VDD370VDD485VDD5
VDD6
VDD7
VDD8
2
DQ0
4
DQ1
6
DQ2
8
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8
DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
DQ16
DQ17
DQ18
DQ19
DQ20
DQ21
DQ22
DQ23
DQ24
DQ25
DQ26
DQ27
DQ28
DQ29
DQ30
DQ31
DQ32
DQ33
DQ34
DQ35
DQ36
DQ37
DQ38
DQ39
DQ40
DQ41
DQ42
DQ43
DQ44
DQ45
DQ46
DQ47
DQ48
DQ49
DQ50
DQ51
DQ52
DQ53
DQ54
DQ55
DQ56
DQ57
DQ58
DQ59
DQ60
DQ61
DQ62
DQ63
WP(NC)
WE#
1
VREF
9
NC2
NC3
NC4
VDDQ022VDDQ130VDDQ254VDDQ362VDDQ477VDDQ596VDDQ6
VSS03VSS111VSS218VSS326VSS434VSS542VSS650VSS758VSS866VSS974VSS1081VSS1189VSS1293VSS13
DIMM2 SLAVE ADDRESS
= (1010001X)B = A2
143
156
164
172
180
15
VDDQ11
VDDQ12
VDDQ13
184
VSS17
VSS18
VSS19
139
145
152
VDDQ14
VDDQ15
PIN
CK0#(DU)
CK1(CK0)
CK1#(CK0#)
CK2#(DU)
NC(RESET#)
VSS20
VSS21
160
176
82
VDDID
DQS0
DQS1
DQS2
DQS3
DQS4
DQS5
DQS6
DQS7
DQS8
FETEN
A10_AP
CK0(DU)
CK2(DU)
CKE0
CKE1
CAS#
RAS#
104
112
128
136
VDDQ7
VDDQ8
VDDQ9
VDDQ10
DDR DIMM
SOCKET
VSS14
VSS15
VSS16
100
116
124
132
2
CS0#
CS1#
CS2#
CS3#
SCL
SDA
CB0
CB1
CB2
CB3
CB4
CB5
CB6
CB7
NC5
DM0
DM1
DM2
DM3
DM4
DM5
DM6
DM7
DM8
184
A11
A12
A13
BA0
BA1
BA2
SA0
SA1
SA2
VDDSPD
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
-MCS2
157
-MCS3
158
71
163
-DR_MDQS0
5
-DR_MDQS1
14
-DR_MDQS2
25
-DR_MDQS3
36
-DR_MDQS4
56
-DR_MDQS5
67
-DR_MDQS6
78
-DR_MDQS7
86
47
103
MAB0
48
MAB1
43
MAB2
41
MAB3
130
MAB4
37
MAB5
32
MAB6
125
MAB7
29
MAB8
122
MAB9
27
MAB10
141
MAB11
118
MAB12
115
MAB13
167
MEMBAKB0
59
MEMBAKB1
52
113
SMB_MEM_CLK
92
SMB_MEM_DATA
91
181
182
183
44
45
49
51
134
135
142
144
16
17
137
138
76
75
173
10
MCKE0
21
MCKE1
111
-MSCASB
65
-MSRASB
154
97
107
119
129
149
159
169
177
140
DDR2
DIMM-184_green
N13-1840061-K06
-MCS2 4,8
-MCS3 4,8
MAB[13..0] 4,8
MEMBAKB0 4,8
MEMBAKB1 4,8
VCC_DDR
MEMCLK_H4 4,8
MEMCLK_L4 4,8
MEMCLK_H1 4,8
MEMCLK_L1 4,8
MEMCLK_H6 4,8
MEMCLK_L6 4,8
-MSCASB 4,8
-MSRASB 4,8
DR_DM0
DR_DM1
DR_DM2
DR_DM3
DR_DM4
DR_DM5
DR_DM6
DR_DM7
Micro Star Restricted Secret
Title
Document Number
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jung-He City,
Taipei Hsien, Taiwan
http://www.msi.com.tw
DDR DIMM 1 & 2
MS-7228
Last Revision Date:
Wednesday, October 05, 2005
Sheet
1
Rev
0A
733
of
Page 8

5
4
3
2
1
DDR Terminations
VTT_DDR_SUS
DR_MD44
DR_MD35
DR_MD40
D D
DR_MD59
DR_MD63
DR_MD62
DR_MD58
-DR_MDQS7
DR_DM7
DR_MD57
DR_MD61
DR_MD60
DR_MD56
DR_MD51
DR_MD55
C C
B B
-MSCASA4,7
-MSRASB4,7
-MSRASA4,7
MEMBAKB04,7
MEMBANKA04,7
DR_MD54
-DR_MDQS6
DR_DM6
MAA13
MAB13
DR_MD53
DR_MD52
DR_MD48
DR_MD49
DR_MD47
DR_MD46
DR_MD43
DR_MD42
DR_DM5
DR_MD41
-MCS1
-MCS14,7
-MCS0
-MCS04,7
-DR_MDQS5
-MSCASA
-MSWEB
-MSWEB4,7
DR_MD45
-MSRASB
-MSRASA
DR_MD37
DR_MD33
RN62 8P4R-47R0402
7 8
5 6
3 4
1 2
RN60 8P4R-47R0402
7 8
5 6
3 4
1 2
RN58 8P4R-47R0402
7 8
5 6
3 4
1 2
RN55 8P4R-47R0402
7 8
5 6
3 4
1 2
RN53 8P4R-47R0402
7 8
5 6
3 4
1 2
RN52 8P4R-47R0402
7 8
5 6
3 4
1 2
RN50 8P4R-47R0402
7 8
5 6
3 4
1 2
RN47 8P4R-47R0402
7 8
5 6
3 4
1 2
RN46 8P4R-47R0402
7 8
5 6
3 4
1 2
RN40 8P4R-47R0402
7 8
5 6
3 4
1 2
MEMBAKB14,7
MEMBANKA14,7
DR_MD39
DR_MD38
DR_MD34
DR_DM4
-DR_MDQS4
DR_MD36
DR_MD32
MAB0
MAB10
MAA10
MAA0
MAA2
MAB2
DR_MD30DR_MD50
MAA3
MAA4
MAA6
MAB6
MAB5
DR_MD26
DR_DM3
-DR_MDQS3
DR_MD25
DR_MD29
DR_MD28
MAB3
MAB4
MAA5
MAA8
DR_MD24
DR_MD19
VTT_DDR_SUS
RN45 8P4R-47R0402
7 8
5 6
3 4
1 2
RN42 8P4R-47R0402
7 8
5 6
3 4
1 2
RN38 8P4R-47R0402
7 8
5 6
3 4
1 2
RN35 8P4R-47R0402
7 8
5 6
3 4
1 2
RN33 8P4R-47R0402
7 8
5 6
3 4
1 2
RN28 8P4R-47R0402
7 8
5 6
3 4
1 2
RN31 8P4R-47R0402
7 8
5 6
3 4
1 2
RN30 8P4R-47R0402
7 8
5 6
3 4
1 2
RN25 8P4R-47R0402
7 8
5 6
3 4
1 2
VTT_DDR_SUS
DR_MD23
MAB8
MAB7
DR_MD22
MAA11
MAB11
MAB9
DR_MD21
DR_MD18
MAA7
MAA9
DR_DM2
-DR_MDQS2
DR_MD17
MAA12
MAB12
DR_MD16
DR_MD11
MCKE04,7
MCKE14,7
DR_MD20
DR_MD10
DR_MD15
DR_MD14
DR_DM1
DR_MD13
-DR_MDQS1
DR_MD12
DR_MD9
DR_MD8
DR_MD3
DR_MD6
DR_MD7
DR_MD2
DR_DM0
-DR_MDQS0
DR_MD1
DR_MD5
DR_MD4
DR_MD0
DR_MD27
DR_MD31
MAB1
MAA1
RN23 8P4R-47R0402
7 8
5 6
3 4
1 2
RN19 8P4R-47R0402
7 8
5 6
3 4
1 2
RN21 8P4R-47R0402
7 8
5 6
3 4
1 2
RN17 8P4R-47R0402
7 8
5 6
3 4
1 2
RN15 8P4R-47R0402
7 8
5 6
3 4
1 2
RN13 8P4R-47R0402
7 8
5 6
3 4
1 2
RN12 8P4R-47R0402
7 8
5 6
3 4
1 2
RN9 8P4R-47R0402
7 8
5 6
3 4
1 2
RN6 8P4R-47R0402
7 8
5 6
3 4
1 2
RN3 8P4R-47R0402
7 8
5 6
3 4
1 2
RN34 8P4R-47R0402
7 8
5 6
3 4
1 2
VTT_DDR_SUS
-MCS3
-MCS34,7
-MCS2
-MCS24,7
-MSCASB4,7
-MSCASB
-MSWEA
-MSWEA4,7
RN49 8P4R-47R0402
7 8
5 6
3 4
1 2
DR_DM[7..0]7,9
For DIMM2 Clock
A A
MEMCLK_H44,7 MEMCLK_L5 4,7
MEMCLK_H14,7
MEMCLK_H64,7
MEMCLK_H4
MEMCLK_H1
MEMCLK_H6
5
C64 X_C10P50N
C113 X_C10P50N
C166 X_C10P50N
MEMCLK_L4
MEMCLK_L1
MEMCLK_L6
MEMCLK_L4 4,7
MEMCLK_L1 4,7
MEMCLK_L6 4,7
For DIMM1 Clock
MEMCLK_H54,7
MEMCLK_H74,7
4
MEMCLK_H7
MEMCLK_H0
C65 X_C10P50N
C167 X_C10P50N
C121 X_C10P50N
MEMCLK_L5MEMCLK_H5
MEMCLK_L7
MEMCLK_L0
MEMCLK_L7 4,7
MEMCLK_L0 4,7MEMCLK_H04,7
3
-DR_MDQS[7..0]7,9
DR_MD[63..0]7,9
MAB[13..0]4,7
MAA[13..0]4,7
DR_DM[7..0]
-DR_MDQS[7..0]
DR_MD[63..0]
MAB[13..0]
MAA[13..0]
Micro Star Restricted Secret
Title
Document Number
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jung-He City,
Taipei Hsien, Taiwan
2
http://www.msi.com.tw
DDR Treminations Part1
MS-7228
Last Revision Date:
Tuesday, October 04, 2005
Sheet
1
833
Rev
0A
of
Page 9

5
4
3
2
1
DDR Terminations
MD38
R93 10R0402
RN41 8P4R-10R0402
1 2
MD32
3 4
MD36
5 6
MD33
7 8
D D
C C
B B
A A
-MDQS0 -DR_MDQS0
R34 10R0402
MD0
MD4
MD5
MD1
DM0
MD2
MD7
MD6
MD3
MD8
MD9
MD12
MD15
RN11 8P4R-10R0402
-MDQS1
MD13
DM1
MD14
MD17
-MDQS2
MD21
DM2
MD18
RN14 8P4R-10R0402
MD10
MD20
MD11
MD16
MD22
MD23
MD19
MD24
MD28
MD29
MD25
-MDQS3
RN32 8P4R-10R0402
MD26
MD30
MD31
MD27
-MDQS[7..0]4
-DR_MDQS[7..0]7,8
DR_MD[63..0]7,8
MD[63..0]4
DR_DM[7..0]7,8
DM[7..0]4
RN4 8P4R-10R0402
1 2
3 4
5 6
7 8
RN7 8P4R-10R0402
1 2
3 4
5 6
7 8
RN10 8P4R-10R0402
1 2
3 4
5 6
7 8
R65 10R0402
1 2
3 4
5 6
7 8
RN18 8P4R-10R0402
1 2
3 4
5 6
7 8
R67 10R0402
1 2
3 4
5 6
7 8
RN24 8P4R-10R0402
1 2
3 4
5 6
7 8
RN27 8P4R-10R0402
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
5
DR_MD0
DR_MD4
DR_MD5
DR_MD1
DR_DM0
DR_MD2
DR_MD7
DR_MD6
DR_MD3
DR_MD8
DR_MD9
DR_MD12
-DR_MDQS1
DR_MD13
DR_DM1
DR_MD14
DR_MD17
-DR_MDQS2
DR_MD21
DR_DM2
DR_MD10
DR_MD20
DR_MD11
DR_MD16
DR_MD22
DR_MD23
DR_MD19
DR_MD24
DR_MD28
DR_MD29
DR_MD25
-DR_MDQS3
DR_MD26
DR_MD30
DR_MD31
DR_MD27
-MDQS[7..0]
-DR_MDQS[7..0]
DR_MD[63..0]
MD[63..0]
DR_DM[7..0]
DM[7..0]
DR_MD15
DR_MD18
RN43 8P4R-10R0402
MD37
1 2
-MDQS4
3 4
DM4
5 6
MD34
7 8
MD42
R102 10R0402
RN44 8P4R-10R0402
MD39
1 2
MD40
3 4
MD35 DR_MD35
5 6
MD44
7 8
RN48 8P4R-10R0402
MD45
1 2
-MDQS5
3 4
MD41
5 6
DM5
7 8
RN51 8P4R-10R0402
MD43
1 2
MD46 DR_MD46
3 4
MD47
5 6
MD49
7 8
RN54 8P4R-10R0402
MD48
1 2
MD52
3 4
MD53
5 6
DM6
7 8
MD51
R124 10R0402
RN57 8P4R-10R0402
-MDQS6
1 2
MD54
3 4
MD50
5 6
MD55
7 8
RN59 8P4R-10R0402
MD56
1 2
MD60
3 4
MD61
5 6
MD57
7 8
RN61 8P4R-10R0402
DM7
1 2
-MDQS7
3 4
MD58
5 6
MD62
7 8
MD59
R141 10R0402
MD63
R139 10R0402
DM3
R71 10R0402
4
DR_MD32
DR_MD36
DR_MD33
DR_MD37
-DR_MDQS4
DR_DM4
DR_MD34
DR_MD39
DR_MD40
DR_MD44
DR_MD45
-DR_MDQS5
DR_MD41
DR_DM5
DR_MD43
DR_MD47
DR_MD49
DR_MD48
DR_MD52
DR_MD53
DR_DM6
-DR_MDQS6
DR_MD54
DR_MD50
DR_MD55
DR_MD56
DR_MD60
DR_MD61
DR_MD57
DR_DM7
-DR_MDQS7
DR_MD58
DR_MD62
DR_MD59
DR_MD63
DR_DM3
DR_MD38
DR_MD42
DR_MD51
LAYOUT: Place alternating caps to GND and VDD_2.5_SUS in a single line along VTT island.
VTT_DDR_SUS
VTT_DDR_SUS
VTT_DDR_SUS
VTT_DDR_SUS
LAYOUT: Place on backside,
evenly spaced around VTT fill.
VTT_DDR_SUS
C88
X_68P_0402
C147
X_100P_0402
C26
X_C0.1U25Y
C251
X_C0.1U25Y
C206
C1U25Y
C274
X_C0.1U25Y
C226
X_C0.1U25Y
C91
X_C1U10Y
C132
C0.22U16Y
C3
X_C1000P50NC158
C1U10Y
C1
C151
C137
C1U16Y0805
C80
X_C1000P50X
C17
C1U10Y
C48
X_C0.1U25Y
C39
X_C0.22U16Y
C24
X_C4.7U10Y0805
3
X_C0.1U25Y
C1U25Y
C11
VTT_DDR_SUS
VCC_DDR
C193
C1000P50X
<nopop>
C43
X_C0.22U16Y
<nopop>
C241
X_C0.22U16Y
<nopop>
X_C0.22U16Y
<nopop>
C233
X_C0.1U25Y
C240
C1U25Y
C177
X_68P_0402
C85
X_C0.1U25Y
C50
X_C0.1U25Y
C258
X_C0.1U25Y
C87
C73
C129
X_C0.1U25Y
C99
C109
X_C0.1U25Y
LAYOUT: Locate close to
Clawhammer socket.
C1U16Y0805
C214
X_C4.7U10Y0805
C37
X_C0.1U25Y
C1U25Y
C52
X_C4.7U10Y0805
X_C1000P50X
C1U10Y
C63
X_C1U10Y
C1000P50X
C47
GND
C296
C1U16Y0805
C144
C159
C230
C117
C153
X_C100P50N
C1000P50X
C1U10Y
X_C1U10Y
C266
C235
C70
C0.22U16Y
C170
GND
C270
X_C0.1U25Y
C187
X_C0.1U25Y
C211
C1U25Y
C162
C1U25Y
C136
X_68P_0402
C140
C1U25Y
C95
C1U25Y
C243
X_C0.1U25Y
C124
X_C0.1U25Y
C1U16Y0805
C223
X_C0.1U25Y
C221
C1U25Y
LAYOUT: Locate close
to Clawhammer
socket.
VTT_DDR_SUS
EC17
CE470U10VD25A400RO
GND
VTT_DDR_SUSVTT_DDR_SUSVTT_DDR_SUS
VCC_DDRVCC_DDR VCC_DDR VCC_DDR
C102
X_100P_0402
C282
C0.1U25Y
C68
C1U25Y
C120
X_68P_0402
C202
X_C0.1U25Y
C217
X_C0.1U25Y
C34
X_C0.1U25Y
C203
C1U10Y
2
C265
C1U25Y
C208
X_C1U10Y
C168
X_C0.1U25Y
C254
C1U25Y
C268
X_C0.1U25Y
C209
X_C0.1U25Y
C180
C1U10Y
C215
X_C0.1U25Y
VCC_DDR
C74
VCC_DDR
VCC_DDR
C236
C197
C192
C1U10Y
X_C0.1U25Y
GND
C281
C216
C0.1U25Y
X_C1U10Y
GND
LAYOUT: Locate close to
Dimm2 socket.
C84
C54
C0.1U25Y
C0.1U25Y
Title
Document Number
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jung-He City,
Taipei Hsien, Taiwan
http://www.msi.com.tw
VCC3
C294
X_C0.1U25Y
C86
X_C0.1U25Y
VCC5
C19
X_C0.1U25Y
C20
100P
C195
X_C0.1U25Y
C220
X_C0.1U25Y
C204
100P
C108
C0.1U25Y
C160
C0.1U25Y
C259
100P
100P
C161
C0.1U25Y
C219
X_C0.1U25Y
C277
100P
GND
C1U25Y
C0.1U25Y
100P
C174
C0.1U25Y
GND
Micro Star Restricted Secret
DDR Terminitions Part2
GND
VCC_DDR
VCC_DDR
MS-7228
1
C77
X_C0.1U25Y
C92
X_C0.1U25Y
C176
X_C0.1U25Y
C93
X_C0.1U25Y
C130
X_C0.1U25Y
C142
X_C0.1U25Y
C188
X_C0.1U25Y
C175
X_C0.1U25Y
GND
C76
X_C0.1U25Y
C44
X_C0.1U25Y
C90
X_C0.1U25Y
C178
X_C0.1U25Y
C149
X_C0.1U25Y
GND
Last Revision Date:
Tuesday, October 04, 2005
Sheet
933
Rev
0A
of
Page 10

5
4
3
2
1
U7F
CADOP[0..15]4
D D
CADON[0..15]4
C C
CADOP[0..15]
CADON[0..15]
CLKOP04
CLKON04
CLKOP14
CLKON14
CTLOP04
CTLON04
CTLOP0
CTLON0
CADOP0
CADOP1
CADOP2
CADOP3
CADOP4
CADOP5
CADOP6
CADOP7
CADOP8
CADOP9
CADOP10
CADOP11
CADOP12
CADOP13
CADOP14
CADOP15
CADON0
CADON1
CADON2
CADON3
CADON4
CADON5
CADON6
CADON7
CADON8
CADON9
CADON10
CADON11
CADON12
CADON13
CADON14
CADON15
Y23
W24
V24
U22
R24
P24
P22
N22
Y21
V21
W21
T21
R18
P16
N20
M17
Y22
W23
V23
U21
R23
P23
P21
N21
Y20
W20
W22
U20
R19
P17
N19
N18
T23
T22
R21
R20
M23
M22
HT_CPU_RXD0_P
HT_CPU_RXD1_P
HT_CPU_RXD2_P
HT_CPU_RXD3_P
HT_CPU_RXD4_P
HT_CPU_RXD5_P
HT_CPU_RXD6_P
HT_CPU_RXD7_P
HT_CPU_RXD8_P
HT_CPU_RXD9_P
HT_CPU_RXD10_P
HT_CPU_RXD11_P
HT_CPU_RXD12_P
HT_CPU_RXD13_P
HT_CPU_RXD14_P
HT_CPU_RXD15_P
HT_CPU_RXD0_N
HT_CPU_RXD1_N
HT_CPU_RXD2_N
HT_CPU_RXD3_N
HT_CPU_RXD4_N
HT_CPU_RXD5_N
HT_CPU_RXD6_N
HT_CPU_RXD7_N
HT_CPU_RXD8_N
HT_CPU_RXD9_N
HT_CPU_RXD10_N
HT_CPU_RXD11_N
HT_CPU_RXD12_N
HT_CPU_RXD13_N
HT_CPU_RXD14_N
HT_CPU_RXD15_N
HT_CPU_RX_CLK0_P
HT_CPU_RX_CLK0_N
HT_CPU_RX_CLK1_P
HT_CPU_RX_CLK1_N
HT_CPU_RXCTL_P
HT_CPU_RXCTL_N
VCC1_2HT
W19
HT_CPU_CAL_1P2V
Y19
?
1P2VPLL_PWR
R111 150/6/1
FB20 X_30S
CP17
COPPER
PLACE ON BACK SIDE
R108 150/6/1
1P2VPLL_FILT
1u/10V/6
C514
C516
0.1u/25V/6
B B
1P2VPLL_PWR11,12
N16
T13
HT_CPU_CAL_GND
+1.2V_PLLHTCPU
+1.2V_PLLHTMCP
?
C51
SEC 1 OF 6
HT_CPU_TXD0_P
HT_CPU_TXD1_P
HT_CPU_TXD2_P
HT_CPU_TXD3_P
HT_CPU_TXD4_P
HT_CPU_TXD5_P
HT_CPU_TXD6_P
HT_CPU_TXD7_P
HT_CPU_TXD8_P
HT_CPU_TXD9_P
HT_CPU_TXD10_P
HT_CPU_TXD11_P
HT_CPU_TXD12_P
HT_CPU_TXD13_P
HT_CPU_TXD14_P
HT_CPU_TXD15_P
HT_CPU_TXD0_N
HT_CPU_TXD1_N
HT_CPU_TXD2_N
HT_CPU_TXD3_N
HT_CPU_TXD4_N
HT_CPU_TXD5_N
HT_CPU_TXD6_N
HT_CPU_TXD7_N
HT_CPU_TXD8_N
HT_CPU_TXD9_N
HT_CPU_TXD10_N
HT_CPU_TXD11_N
HT_CPU_TXD12_N
HT_CPU_TXD13_N
HT_CPU_TXD14_N
HT_CPU_TXD15_N
HT_CPU_TX_CLK0_P
HT_CPU_TX_CLK0_N
HT_CPU_TX_CLK1_P
HT_CPU_TX_CLK1_N
HT_CPU_TXCTL_P
HT_CPU_TXCTL_N
CLKOUT_PRI_200MHZ_P
CLKOUT_PRI_200MHZ_N
CLKOUT_SEC_200MHZ_P
CLKOUT_SEC_200MHZ_N
HT_CPU_REQ*
HT_CPU_STOP*
HT_CPU_RESET*
HT_CPU_PWRGD
+2.5V_PLLHTCPU
VCC2_5
C23
D23
E22
F23
H22
J21
K21
K23
D21
F19
F21
G20
J19
L17
L20
L18
C24
D24
E23
F24
H23
J22
K22
K24
D22
E20
E21
G19
J18
K17
K19
L19
G23
G24
G22
G21
L23
L24
B24
B23
A22
B21
F18
G18
D20
E19
L16
C249
4.7u/10V/8
CADIP0
CADIP1
CADIP2
CADIP3
CADIP4
CADIP5
CADIP6
CADIP7
CADIP8
CADIP9
CADIP10
CADIP11
CADIP12
CADIP13
CADIP14
CADIP15
CADIN0
CADIN1
CADIN2
CADIN3
CADIN4
CADIN5
CADIN6
CADIN7
CADIN8
CADIN9
CADIN10
CADIN11
CADIN12
CADIN13
CADIN14
CADIN15
CLKIN0
CLKIP1
CLKIN1
CTLIN0
CLKIP0
CTLIP0
2P5V_PLL
C510
0.1u/25V/6
CADIP[0..15]
CADIN[0..15]
-LDTSTOP
-LDTRST
CPU_GD
CP16
X_30S
CLKIP0 4
CLKIN0 4
CLKIP1 4
CLKIN1 4
CTLIP0 4
CTLIN0 4
CPUCLKO_H 5
CPUCLKO_L 5
COPPER
FB19
C513
1u/16V/6
CADIP[0..15] 4
CADIN[0..15] 4
-LDTSTOP 5
-LDTRST 5
CPU_GD 5
2P5V_PLL
C512
0.1u/25V/6
2P5V_PLL 11
HTMCP_UP[7..0]13
HTMCP_UP#[7..0]13
HTMCP_UP[7..0]
HTMCP_UP#[7..0]
HTMCP_UPCLK013
HTMCP_UPCLK0#13
HTMCP_UPCNTL13
HTMCP_UPCNTL#13
HTMCP_REQ#13
HTMCP_STOP#13
HTMCP_RST#13
HTMCP_PWRGD13
MCPOUT_25MHZ13
MCPOUT_200MHZ13
MCPOUT_200MHZ#13
HTMCP_UPCLK0
HTMCP_UPCLK0#
HTMCP_UPCNTL
HTMCP_UPCNTL#
HTMCP_REQ#
HTMCP_STOP#
HTMCP_RST#
HTMCP_PWRGD
MCPOUT_25MHZ
MCPOUT_200MHZ
MCPOUT_200MHZ#
HTMCP_UP0
HTMCP_UP1
HTMCP_UP2
HTMCP_UP3
HTMCP_UP4
HTMCP_UP5
HTMCP_UP6
HTMCP_UP7
HTMCP_UP#0
HTMCP_UP#1
HTMCP_UP#2
HTMCP_UP#3
HTMCP_UP#4
HTMCP_UP#5
HTMCP_UP#6
HTMCP_UP#7
AD10
AD11
AC12
AC13
AA11
AC10
AC11
AB12
AB13
AD14
AC14
AD6
AC7
AA8
AA9
AA6
Y10
V11
W12
AC6
AB7
AB8
AB9
AA7
W10
Y12
W11
V13
AD9
AC9
U10
T10
AB5
AA5
AC5
AD5
AC4
W7
Y8
V9
Y6
Y7
W9
Y5
W5
U7A
?
HT_MCP_RXD0_P
HT_MCP_RXD1_P
HT_MCP_RXD2_P
HT_MCP_RXD3_P
HT_MCP_RXD4_P
HT_MCP_RXD5_P
HT_MCP_RXD6_P
HT_MCP_RXD7_P
HT_MCP_RXD8_P
HT_MCP_RXD9_P
HT_MCP_RXD10_P
HT_MCP_RXD11_P
HT_MCP_RXD12_P
HT_MCP_RXD13_P
HT_MCP_RXD14_P
HT_MCP_RXD15_P
HT_MCP_RXD0_N
HT_MCP_RXD1_N
HT_MCP_RXD2_N
HT_MCP_RXD3_N
HT_MCP_RXD4_N
HT_MCP_RXD5_N
HT_MCP_RXD6_N
HT_MCP_RXD7_N
HT_MCP_RXD8_N
HT_MCP_RXD9_N
HT_MCP_RXD10_N
HT_MCP_RXD11_N
HT_MCP_RXD12_N
HT_MCP_RXD13_N
HT_MCP_RXD14_N
HT_MCP_RXD15_N
HT_MCP_RX_CLK0_P
HT_MCP_RX_CLK0_N
HT_MCP_RX_CLK1_P
HT_MCP_RX_CLK1_N
HT_MCP_RXCTL_P
HT_MCP_RXCTL_N
HT_MCP_REQ*
HT_MCP_STOP*
HT_MCP_RESET*
HT_MCP_PWRGD
CLKIN_25MHZ
CLKIN_200MHZ_P
CLKIN_200MHZ_N
?
C51
SEC 2 OF 6
SCLKIN_MCLKOUT_200MHZ_P
SCLKIN_MCLKOUT_200MHZ_N
HT_MCP_TXD0_P
HT_MCP_TXD1_P
HT_MCP_TXD2_P
HT_MCP_TXD3_P
HT_MCP_TXD4_P
HT_MCP_TXD5_P
HT_MCP_TXD6_P
HT_MCP_TXD7_P
HT_MCP_TXD8_P
HT_MCP_TXD9_P
HT_MCP_TXD10_P
HT_MCP_TXD11_P
HT_MCP_TXD12_P
HT_MCP_TXD13_P
HT_MCP_TXD14_P
HT_MCP_TXD15_P
HT_MCP_TXD0_N
HT_MCP_TXD1_N
HT_MCP_TXD2_N
HT_MCP_TXD3_N
HT_MCP_TXD4_N
HT_MCP_TXD5_N
HT_MCP_TXD6_N
HT_MCP_TXD7_N
HT_MCP_TXD8_N
HT_MCP_TXD9_N
HT_MCP_TXD10_N
HT_MCP_TXD11_N
HT_MCP_TXD12_N
HT_MCP_TXD13_N
HT_MCP_TXD14_N
HT_MCP_TXD15_N
HT_MCP_TX_CLK0_P
HT_MCP_TX_CLK0_N
HT_MCP_TX_CLK1_P
HT_MCP_TX_CLK1_N
HT_MCP_TXCTL_P
HT_MCP_TXCTL_N
CLKOUT_CTERM
HT_MCP_CAL_1P2V
HT_MCP_CAL_GND
HTMCP_DWN0
AC24
HTMCP_DWN1
AD23
HTMCP_DWN2
AC22
HTMCP_DWN3
AC20
HTMCP_DWN4
AB18
HTMCP_DWN5
AA17
HTMCP_DWN6
AB16
HTMCP_DWN7
AC16
AB21
AB20
AB19
W18
W15
AA15
Y14
W13
HTMCP_DWN#0
AC23
HTMCP_DWN#1
AD22
HTMCP_DWN#2
AC21
HTMCP_DWN#3
AD20
HTMCP_DWN#4
AC18
HTMCP_DWN#5
AB17
HTMCP_DWN#6
AB15
HTMCP_DWN#7
AD16
AB22
AA20
AA19
V17
V15
Y15
W14
Y13
AC19
AD19
Y17
W17
AC15
AD15
B22
A20
B20
AB23
AB24
HTMCP_DWN[7..0]
HTMCP_DWNCLK0
HTMCP_DWNCLK0#
HTMCP_DWNCNTL
HTMCP_DWNCNTL#
UNNAMED_21_C51_I164_CLKOUTCTERM
R110 150/6/1
HTMCP_DWN#[7..0]
R120 2.37K/6/1
VCC1_2
R109 150/6/1
HTMCP_DWN[7..0] 13
HTMCP_DWN#[7..0] 13
HTMCP_DWNCLK0 13
HTMCP_DWNCLK0# 13
HTMCP_DWNCNTL 13
HTMCP_DWNCNTL# 13
A A
5
4
PLACE ON BACK SIDE
Micro Star Restricted Secret
Title
Document Number
3
2
C51G-1/ HT CPU & MCP
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jung-He City,
Taipei Hsien, Taiwan
http://www.msi.com.tw
MS-7228
1
Last Revision Date:
Wednesday, October 05, 2005
Sheet
10 33
of
Rev
0A
Page 11

5
U7B
?
J8
PED_RX018
PED_RX118
PED_RX218
PED_RX318
PED_RX418
PED_RX518
PED_RX618
PED_RX718
VCC3
PE1_RX18
PE1_RX*18
VCC3
PED_RX818
PED_RX918
PED_RX1018
PED_RX1118
PED_RX1218
PED_RX1318
PED_RX1418
PED_RX1518
PED_RX0*18
PED_RX1*18
PED_RX2*18
PED_RX3*18
PED_RX4*18
PED_RX5*18
PED_RX6*18
PED_RX7*18
PED_RX8*18
PED_RX9*18
PED_RX10*18
PED_RX11*18
PED_RX12*18
PED_RX13*18
PED_RX14*18
PED_RX15*18
VCC3
R156 10K/4
R154 10K/4
PE1_RX
PE1_RX*
R155 10K/4
D D
PC0_PRSNT#18
C C
PC1_PRSNT#18
CP18 COPPER
1P2VPLL_PWR10,12
1P2VPLL_PWR
FB21 X_30S
0.1u/25V/6
C520
J6
K9
L6
L7
M9
N8
N6
R6
P3
R8
U6
T8
U7
V4
Y3
J7
J5
J9
L5
L8
M8
N7
N5
R5
P4
R7
U5
T9
U8
V3
AA3
D1
G6
H6
E2
J4
K3
E3
D3
E4
AC3
AB3
T11
PE0_RX0_P
PE0_RX1_P
PE0_RX2_P
PE0_RX3_P
PE0_RX4_P
PE0_RX5_P
PE0_RX6_P
PE0_RX7_P
PE0_RX8_P
PE0_RX9_P
PE0_RX10_P
PE0_RX11_P
PE0_RX12_P
PE0_RX13_P
PE0_RX14_P
PE0_RX15_P
PE0_RX0_N
PE0_RX1_N
PE0_RX2_N
PE0_RX3_N
PE0_RX4_N
PE0_RX5_N
PE0_RX6_N
PE0_RX7_N
PE0_RX8_N
PE0_RX9_N
PE0_RX10_N
PE0_RX11_N
PE0_RX12_N
PE0_RX13_N
PE0_RX14_N
PE0_RX15_N
PE0_PRSNT*
PE1_RX_P
PE1_RX_N
PE1_PRSNT*
PE2_RX_P
PE2_RX_N
PE2_PRSNT*
PE1_CLKREQ*/CLK
PE2_CLKREQ*/DATA
PE_REFCLKIN_P
PE_REFCLKIN_N
+1.2V_PLLPE
?
SEC 3 OF 6
C51
PE0_TX0_P
PE0_TX1_P
PE0_TX2_P
PE0_TX3_P
PE0_TX4_P
PE0_TX5_P
PE0_TX6_P
PE0_TX7_P
PE0_TX8_P
PE0_TX9_P
PE0_TX10_P
PE0_TX11_P
PE0_TX12_P
PE0_TX13_P
PE0_TX14_P
PE0_TX15_P
PE0_TX0_N
PE0_TX1_N
PE0_TX2_N
PE0_TX3_N
PE0_TX4_N
PE0_TX5_N
PE0_TX6_N
PE0_TX7_N
PE0_TX8_N
PE0_TX9_N
PE0_TX10_N
PE0_TX11_N
PE0_TX12_N
PE0_TX13_N
PE0_TX14_N
PE0_TX15_N
PE0_REFCLK_P
PE0_REFCLK_N
PE1_TX_P
PE1_TX_N
PE1_REFCLK_P
PE1_REFCLK_N
PE2_TX_P
PE2_TX_N
PE2_REFCLK_P
PE2_REFCLK_N
PE_TSTCLK_P
PE_TSTCLK_N
PE_RST*
PE_CTERM_GND
4
L1
L3
L4
M4
P1
R1
R3
R4
U4
V1
W1
W3
AA1
AB1
AC1
AD2
L2
M2
M3
N3
P2
R2
T2
T3
U3
V2
W2
Y2
AA2
AB2
AC2
AD3
K1
K2
G4
G5
G2
G3
H4
J3
H2
H3
F1
F2
G1
D2
PE1_TX
PE1_TX*
PE1_CLK
PE1_CLK*
R157 X_100/6
PE_RST*
PE_COMP
PED_TX0 18
PED_TX1 18
PED_TX2 18
PED_TX3 18
PED_TX4 18
PED_TX5 18
PED_TX6 18
PED_TX7 18
PED_TX8 18
PED_TX9 18
PED_TX10 18
PED_TX11 18
PED_TX12 18
PED_TX13 18
PED_TX14 18
PED_TX15 18
PED_TX0* 18
PED_TX1* 18
PED_TX2* 18
PED_TX3* 18
PED_TX4* 18
PED_TX5* 18
PED_TX6* 18
PED_TX7* 18
PED_TX8* 18
PED_TX9* 18
PED_TX10* 18
PED_TX11* 18
PED_TX12* 18
PED_TX13* 18
PED_TX14* 18
PED_TX15* 18
PE0_CLK
PE0_CLK*
PE1_TX 18
PE1_TX* 18
PE1_CLK 18
PE1_CLK* 18
PE_RST* 18
R153 2.37K/6/1
PE0_CLK 18
PE0_CLK* 18
R28
G28
B28
3
R
G
B
R145
R142
150/6/1
150/6/1
PLACE NEAR C51
TV-OUT remove
1P2VPLL_PWR10,12
R148
150/6/1
1P2VPLL_PWR
HSYNC#28
VSYNC#28
R146 124/6/1
2P5V_PLL10
C299
0.1u/16V/4
HSYNC#
VSYNC#
C276
2P5V_PLL
0.01u/16V/4
3P3V_DAC
C298
0.1u/16V/4
2
U7C
?
A5
DAC_RED
B6
DAC_GREEN
A6
DAC_BLUE
B7
DAC_HSYNC
C7
DAC_VSYNC
D8
DAC_RSET
D9
DAC_VREF
C8
DAC_IDUMP
A9
+3.3V_DAC
H13
+2.5V_PLLGPU
C9
XTAL_IN
B9
XTAL_OUT
R9
+1.2V_PLLGPU
P9
+1.2V_PLLCORE
H16
+1.2V_PLLIFP
?
C51
SEC 4 OF 6
IFPA_TXC_P
IFPA_TXC_N
IFPA_TXD0_P
IFPA_TXD1_P
IFPA_TXD2_P
IFPA_TXD3_P
IFPA_TXD0_N
IFPA_TXD1_N
IFPA_TXD2_N
IFPA_TXD3_N
IFPB_TXC_P
IFPB_TXC_N
IFPB_TXD4_P
IFPB_TXD5_P
IFPB_TXD6_P
IFPB_TXD7_P
IFPB_TXD4_N
IFPB_TXD5_N
IFPB_TXD6_N
IFPB_TXD7_N
IFPAB_PROBE
IFPAB_RSET
+2.5V_PLLIFP
+2.5V_PLLCORE
PKG_TEST
TEST_MODE_EN
JTAG_TCK
JTAG_TDI
JTAG_TDO
JTAG_TMS
JTAG_TRST*
C14
B13
A15
D15
A14
DVI remove
F14
B15
C15
B14
E14
A10
B10
B11
E13
D13
B12
A11
F13
C13
C12
IFPAB_PROBE
A16
IFPAB_RSET
F15
2P5V_PLL
E16
2P5V_PLL
H12
D17
C17
JTAG_TCK
C18
JTAG_TDI
B19
C19
JTAG_TMS
B18
JTAG_TRST*
A19
R129 1K/6
2P5V_PLL 10
R128 1K/6
R127 X_10K/4
R126 X_10K/4
X_0.1u/16V/4C261
R121 X_10K/4
1
R125 X_10K/4
VCC2_5
B B
A A
PLACE ON BACK SIDE
5
VCC3
4A ?
FB10 X_40S
COPPER
CP5
4
3
C272
4.7u/10V/8
3P3V_DAC
C273
0.1u/16V/4
2
Micro Star Restricted Secret
Title
Document Number
C51G-2 / PCI-E & DAC
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jung-He City,
Taipei Hsien, Taiwan
http://www.msi.com.tw
MS-7228
1
Last Revision Date:
Wednesday, October 05, 2005
Sheet
11 33
Rev
0A
of
Page 12

A
B
C
D
E
C51 DECOUPLING
4 4
VCC1_2 VCC1_2
3 3
VCC1_2HT
VCC3
2 2
AB11
AA18
W16
E10
F10
F11
G11
H11
T15
U13
U11
U16
U15
K16
M16
R16
M21
T16
U17
C21
H17
D18
C10
U7E
C51
B5
+1.2V_CORE
C6
+1.2V_CORE
D7
+1.2V_CORE
E8
+1.2V_CORE
E9
+1.2V_CORE
+1.2V_CORE
+1.2V_CORE
+1.2V_CORE
+1.2V_CORE
+1.2V_CORE
J11
+1.2V_CORE
J12
+1.2V_CORE
J13
+1.2V_CORE
J14
+1.2V_CORE
+1.2V_HTMCP
+1.2V_HTMCP
+1.2V_HTMCP
Y9
+1.2V_HTMCP
+1.2V_HTMCP
+1.2V_HTMCP
+1.2V_HTMCP
+1.2V_HTMCP
+1.2V_HTMCP
B4
+1.2V_PED
C5
+1.2V_PED
D6
+1.2V_PED
E7
+1.2V_PED
+1.2V_HT
+1.2V_HT
+1.2V_HT
+1.2V_HT
J20
+1.2V_HT
+1.2V_HT
+1.2V_HT
+1.2V_HT
+1.2V_HT
+3.3V
+3.3V
?
SEC 5 OF 6
+1.2V_PEA
+1.2V_PEA
+1.2V_PEA
+1.2V_PEA
+1.2V_PEA
+1.2V_PEA
+1.2V_PEA
+1.2V_PEA
+1.2V_PLL
+1.2V_PLL
+1.2V_PLL
+1.2V_PLL
+1.2V_PLL
+1.2V_PLL
+1.2V_PLL
+1.2V_PLL
+1.2V_PLL
+1.2V_PLL
+1.2V_PLL
+1.2V_PLL
+2.5V_CORE
+2.5V_CORE
+2.5V_IFPA
+2.5V_IFPB
A3
B3
C4
D5
E6
F7
F8
F9
VCC1_2
FB11
X_30ohm_3000mA
A2
B2
C2
C3
D4
E5
F6
G7
G8
G9
H10
J10
VCC2_5
C16
B16
G15
H15
2_5_IFPA
C517
0.1u/25V/6
CP6
COPPER
1P2VPEA_PWR
1P2VPLL_PWR
C267
4.7u/10V/8
COPPER
FB9
X_30S
CP4
1P2VPLL_PWR 10,11
1P2VPLL_PWR10,11
VCC2_5
3.3V FOR TMDS
VCC1_2
1u/10V/6
VCC1_2
10u/10V/8
PLACE ON BACK SIDE
CENTER OF C51
C526
1u/10V/6
C275
C291
10u/10V/8
C300
4.7u/10V/8
VCC1_2HT
C511
33P/50V/6
C523
0.1u/25V/6
C264
0.1u/16V/4
1P2VPLL_PWR
C301
4.7u/10V/8
10u/10V/8
C508
0.1u/25V/6
C527
0.1u/16V/4
0.1u/25V/6
C284
0.1u/16V/4
C529
0.1u/25V/6
0.1u/25V/6
C271
C293
0.1u/16V/4
C524
C518
0.1u/25V/6
1P2VPEA_PWR
C295
1u/10V/6
C244
C248
0.1u/16V/4
C528
0.1u/16V/4
0.1u/25V/6
0.1u/25V/6
0.1u/16V/4
C522
0.1u/25V/6
C255
C530
0.1u/25V/6
C525
0.1u/25V/6
C245
C521
C519
0.1u/16V/4
C566
33P/50V/6
VCC1_2HT
C287
0.1u/16V/4
C562
X_C0.1U25Y
C286
VCC1_2
0.1u/25V/6
VDDA_25
C567
X_C0.1U25Y
PLACE ON BACK SIDE
MCPHT CORE BALLS
C509
C564
X_C0.1U25Y
C515
0.1u/25V/6
VDDA_25VCC2_5
C563
X_C0.1U25Y
VCC1_2HT
VCC3
C341
0.1u/16V/4
VCC2_5
C568
X_33P/50V/6
B1
E11
L12
P14
N14
M14
P13
N13
M13
P12
N12
M12
P11
N11
M11
L11
AA24
AA23
A23
AA22
V22
R22
L22
F22
AB6
C22
H21
Y16
G13
U12
AB14
R17
C20
T14
V19
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
V8
PE_GNDF4PE_GNDV6PE_GNDK8PE_GNDH8PE_GNDW8PE_GNDW6PE_GNDT6PE_GNDP6PE_GNDM6PE_GNDK6PE_GND
C51
SEC 6 OF 6
?
U7D
1 1
GNDC1GND
AA21
GND
AA13
GND
GND
GND
GND
GND
E12
C11
U14
AA4
AB4
A
GND
GND
GND
GND
GND
GND
GND
F12
E15
E18
Y18
U18
D11
AB10
GND
GND
GND
GND
GND
GND
GND
J17
F16
E17
Y11
N17
U19
G17
GND
GND
GND
GND
GND
GND
GND
J16
L21
T12
F17
T17
H19
D19
GND
GND
GND
GND
GND
GND
GND
J15
L13
L14
T19
P19
H14
M19
B
?
PE_GNDU9PE_GNDY4PE_GNDW4PE_GNDT4PE_GNDN4PE_GNDK4PE_GNDN9PE_GNDP8PE_GNDL9PE_GNDF3PE_GND
H9
Micro Star Restricted Secret
Title
Document Number
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jung-He City,
Taipei Hsien, Taiwan
C
D
http://www.msi.com.tw
C51G-3/PWR/GND
MS-7228
Last Revision Date:
Sheet
E
Wednesday, October 05, 2005
12 33
Rev
0A
of
Page 13

5
4
3
2
1
U14G
HTMCP_DWN[7..0]10
D D
HTMCP_REQ#10
HTMCP_STOP#10
C C
HTMCP_DWN#[7..0]10
VCC3
HTMCP_DWN[7..0]
HTMCP_DWN#[7..0]
HTMCP_DWNCLK010
HTMCP_DWNCLK0#10
HTMCP_DWNCNTL10 HTMCP_UPCNTL 10
HTMCP_DWNCNTL#10
HTMCP_REQ#
HTMCP_STOP#
R195 150/6/1
R194 49.9/6/1
FB12
X_30S
CP8
COPPER
HTMCP_COMP_GND1
HTMCP_COMP_GND2
+3.3V_PLL_CPU_HT
C369
0.1u/16V/4
C378
0.01u/16V/4
HTMCP_DWN0
HTMCP_DWN1
HTMCP_DWN2
HTMCP_DWN3
HTMCP_DWN4
HTMCP_DWN5
HTMCP_DWN6
HTMCP_DWN7
HTMCP_DWN#0
HTMCP_DWN#1
HTMCP_DWN#2
HTMCP_DWN#3
HTMCP_DWN#4
HTMCP_DWN#5
HTMCP_DWN#6
HTMCP_DWN#7
HTMCP_DWNCLK0
HTMCP_DWNCLK0#
HTMCP_DWNCNTL
HTMCP_DWNCNTL#
HT_VLD
VCORE_VLD
MEM_VLD
HTVDD_EN
VCORE_EN
VCC1_5
HTMCP_DWN0
HTMCP_DWN1
HTMCP_DWN2
HTMCP_DWN3
HTMCP_DWN4
HTMCP_DWN5
HTMCP_DWN6
HTMCP_DWN7
HTMCP_DWN*0
HTMCP_DWN*1
HTMCP_DWN*2
HTMCP_DWN*3
HTMCP_DWN*4
HTMCP_DWN*5
HTMCP_DWN*6
HTMCP_DWN*7
C377
0.1u/16V/4
K1
L1
M1
N1
R1
T1
U1
V1
K2
L2
M2
N2
R2
T2
U2
V2
P1
P2
W1
W2
AD1
AA5
AB1
AB2
F22
N26
M24
F23
N25
M6
M5
HT_MCP_RXD0_P
HT_MCP_RXD1_P
HT_MCP_RXD2_P
HT_MCP_RXD3_P
HT_MCP_RXD4_P
HT_MCP_RXD5_P
HT_MCP_RXD6_P
HT_MCP_RXD7_P
HT_MCP_RXD0_N
HT_MCP_RXD1_N
HT_MCP_RXD2_N
HT_MCP_RXD3_N
HT_MCP_RXD4_N
HT_MCP_RXD5_N
HT_MCP_RXD6_N
HT_MCP_RXD7_N
HT_MCP_RX_CLK_P
HT_MCP_RX_CLK_N
HT_MCP_RXCTL_P
HT_MCP_RXCTL_N
HT_MCP_REQ*
HT_MCP_STOP*
HT_MCP_COMP_GND1
HT_MCP_COMP_GND2
HT_VLD
CPU_VLD
MEM_VLD
HTVDD_EN
CPUVDD_EN
+1.5V_PLL_CPU_HT
+3.3V_PLL_CPU_HT
U14A
AD[31..0]
AD[31..0]17
B B
5
C_BE#[3..0]
R242 33/4
R235 33/4
R243 33/4
R267 33/4
FRAME#17
IRDY#17
TRDY#17
STOP#17
DEVSEL#17
PAR17
PERR#17
SERR#17
PME#17
C_BE#[3..0]17
PME#
3VDUAL
VCC3
A A
R2228.2K/4
R234 8.2K/4
PCIRST_SLOT0*17
PCIRST_SLOT1*17
PCI_CLKRUN#
MS6_RST*24
SIO_RST*19
0
1
2
3
C_BE#0
C_BE#1
C_BE#2
C_BE#3
FRAME#
IRDY#
TRDY#
STOP#
DEVSEL#
PAR
PERR#
SERR#
PCI_CLKRUN#
PCI_RESET0*
PCI_RESET1*
MS6RST*
SIORST*
PCI_C/BE*0
PCI_C/BE*1
PCI_C/BE*3
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
AD30
AD31
PME#
AB21
AC19
AA20
AA19
AE19
AE20
AB20
AB19
AA18
AB18
AE18
AC17
AA17
AB15
AE15
AE14
AA14
AB14
AC13
AB13
AE13
AA12
AB12
AE12
AD19
AB17
AA15
AA13
AC15
AD15
AB16
AE16
AA16
AE17
AD11
AE25
AD24
AE26
AF19
AF20
AF18
AF15
AF14
AF13
AF12
AF11
AF16
AF17
AF25
W22
L26
PCI_AD0
PCI_AD1
PCI_AD2
PCI_AD3
PCI_AD4
PCI_AD5
PCI_AD6
PCI_AD7
PCI_AD8
PCI_AD9
PCI_AD10
PCI_AD11
PCI_AD12
PCI_AD13
PCI_AD14
PCI_AD15
PCI_AD16
PCI_AD17
PCI_AD18
PCI_AD19
PCI_AD20
PCI_AD21
PCI_AD22
PCI_AD23
PCI_AD24
PCI_AD25
PCI_AD26
PCI_AD27
PCI_AD28
PCI_AD29
PCI_AD30
PCI_AD31
PCI_CBE0*
PCI_CBE1*
PCI_CBE2*
PCI_CBE3*
PCI_FRAME*
PCI_IRDY*
PCI_TRDY*
PCI_STOP*
PCI_DEVSEL*
PCI_PAR
PCI_PERR*/GPIO
PCI_SERR*
PCI_PME*/GPIO
PCI_CLKRUN*/GPIO
PCI_RESET0*
PCI_RESET1*
PCI_RESET2*
PCI_RESET3*
LPC_RESET*
MCP51
SEC 2 OF 7
LPC_PWRDWN*/GPIO
4
SEC 1 OF 7
PCI_REQ0*
PCI_REQ1*
PCI_REQ2*
PCI_REQ3*/GPIO
PCI_REQ4*/GPIO
PCI_GNT0*
PCI_GNT1*
PCI_GNT2*
PCI_GNT3*/GPIO
PCI_GNT4*/GPIO
PCI_INTW*
PCI_INTX*
PCI_INTY*
PCI_INTZ*
PCI_CLK0
PCI_CLK1
PCI_CLK2
PCI_CLK3
PCI_CLK4
PCI_CLKIN
LPC_AD0
LPC_AD1
LPC_AD2
LPC_AD3
LPC_FRAME*
LPC_DRQ0*
LPC_DRQ1*/LPC_CS*
LPC_SERIRQ
LPC_CLK0
LPC_CLK1
MCP51
AA22
AE22
AF21
AF22
AE23
AE21
AC21
AA21
AB24
AB22
AE11
AB11
AC11
AA11
AE24
AF24
AD23
AF23
AB23
AC23
K24
H26
H25
K22
G25
K21
K23
L22
H24
F26
G26
PCICLK1
PCICLK2
PCICLK4
SIOPCLK
LPCPCLK
10p/50V/4
HT_MCP_TXD0_P
HT_MCP_TXD1_P
HT_MCP_TXD2_P
HT_MCP_TXD3_P
HT_MCP_TXD4_P
HT_MCP_TXD5_P
HT_MCP_TXD6_P
HT_MCP_TXD7_P
HT_MCP_TXD0_N
HT_MCP_TXD1_N
HT_MCP_TXD2_N
HT_MCP_TXD3_N
HT_MCP_TXD4_N
HT_MCP_TXD5_N
HT_MCP_TXD6_N
HT_MCP_TXD7_N
HT_MCP_TX_CLK_P
HT_MCP_TX_CLK_N
HT_MCP_TXCTL_P
HT_MCP_TXCTL_N
CLKOUT_200MHZ_P
CLKOUT_200MHZ_N
CLKOUT_25MHZ
HT_MCP_PWRGD
HT_MCP_RST*
THERMTRIP*/GPIO
CLK200MHZ_TERM_GND
JTAG_TCK
JTAG_TDI
JTAG_TDO
JTAG_TMS
JTAG_TRST*
PCI0REQ* 17
PCI1REQ* 17
PCI2REQ* 17
PCI_REQ3 17
PCI1GNT* 17
PCI2GNT* 17
PCI_INTA* 17
PCI_INTB* 17
PCI_INTC* 17
PCI_INTD* 17
RN72
7 8
5 6
3 4
1 2
22/4/8P4R
Length=PCICLK+3 inch
LPC_AD0
LPC_AD1
LPC_AD2
LPC_AD3
LPC_FRAME#
LPC_DRQ#0
LPC_CS#
SERIRQ
C441
10p/50V/4
C443
HTMCP_UP0
AA1
HTMCP_UP1
Y1
HTMCP_UP2
AA3
HTMCP_UP3
W5
HTMCP_UP4
U5
HTMCP_UP5
T5
HTMCP_UP6
R5
HTMCP_UP7
P5
HTMCP_UP#0
AA2
HTMCP_UP#1
Y2
HTMCP_UP#2
AA4
HTMCP_UP#3
W6
HTMCP_UP#4
U6
HTMCP_UP#5
T6
HTMCP_UP#6
R6
HTMCP_UP#7
P6
HTMCP_UPCLK0
V5
HTMCP_UPCLK0#
V6
HTMCP_UPCNTL
N5
HTMCP_UPCNTL#
N6
MCPOUT_200MHZ
AC1
MCPOUT_200MHZ#
AC2
MCPOUT25MHZ
Y5
AD2
AE1
J6
CLK200MHZ_TERMP_GND
K6
MCP51_TCK
H22
MCP51_TDI
H21
H23
MCP51_TMS
D26
MCP51_TRST#
F25
PCI_CLKIN
LPC_FRAME# 19
LPC_DRQ#0 19
SERIRQ 19
R263 22/4
R265 22/4
HTMCP_UP0
HTMCP_UP1
HTMCP_UP2
HTMCP_UP3
HTMCP_UP4
HTMCP_UP5
HTMCP_UP6
HTMCP_UP7
HTMCP_UP*0
HTMCP_UP*1
HTMCP_UP*2
HTMCP_UP*3
HTMCP_UP*4
HTMCP_UP*5
HTMCP_UP*6
HTMCP_UP*7
VCC3
LPC_AD[3..0] 19
HTMCP_UP#[7..0]
R182 22/4
R188
562/6/1
R251 10K/4
R264 10K/4
R22510K/4
PCICLK_SLOT1 17
PCICLK_SLOT2 17
3
HTMCP_UP[7..0]
HTMCP_UPCLK0 10
HTMCP_UPCLK0# 10
HTMCP_UPCNTL# 10
MCPOUT_200MHZ 10
MCPOUT_200MHZ# 10
MCPOUT_25MHZ
SIO_PCLK 19
LPC_PCLK 19
HTMCP_UP[7..0] 10
HTMCP_UP#[7..0] 10
MCPOUT_25MHZ 10
CPU_THRIP# 5
R266 10K/4
R250 10K/4
VCC3
HTMCP_PWRGD
HTMCP_RST#
HTMCP_PWRGD 10
HTMCP_RST# 10
POWER SEQUENCE
MEM_VLD
C457
0.1u/16V/4
VCORE_VLD
C456
0.1u/16V/4
R226 0/6
C427
0.1u/16V/4
VCC3
VCC3
Micro Star Restricted Secret
MCP51-1/ HT & PCI
MS-7228
1
Last Revision Date:
Wednesday, October 05, 2005
Sheet
13 33
Rev
0A
of
VCORE_EN
R229 1K/6
R230 0/6
R253 0/6
R252 0/6
RN65
7 8
5 6
3 4
1 2
SLP_S5#14,24
HTVDD_EN HT_VLD
HT_PWRGD24
HTMCP_STOP#
HTMCP_REQ#
HTMCP_PWRGD
HTMCP_RST#
1.5K/6/8P4R
PCICLK4
PCICLK2
PCICLK1
LPC_DRQ#0
SERIRQ
LPC_CS#
C435 10p/50V/4
C430 10p/50V/4
C426 10p/50V/4
RN75
7 8
5 6
3 4
1 2
8.2K/4/8P4R
Title
Document Number
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jung-He City,
Taipei Hsien, Taiwan
2
http://www.msi.com.tw
Page 14

A
B
C
D
E
U14C
MCP51
JBAT1
SEC 4 OF 7
SW1
2
X_1B-OFF-S-BK
34
1
USB0_P
USB0_N
USB1_P
USB1_N
USB2_P
USB2_N
USB3_P
USB3_N
USB4_P
USB4_N
USB5_P
USB5_N
USB6_P
USB6_N
USB7_P
USB7_N
USB_OC0*/GPIO
USB_OC1*/GPIO
USB_OC2*/GPIO
USB_OC3*/GPIO
USB_RBIAS_GND
A20GATE/GPIO
INTRUDER*
EXT_SMI*/GPIO
RI*/GPIO
SPKR
PWRBTN*
SIO_PME*/GPIO
KBRDRSTIN*/GPIO
PE_WAKE*
SMB_CLK0/GPIO
SMB_DATA0/GPIO
SMB_CLK1/GPIO
SMB_DATA1/GPIO
SMB_ALERT*/GPIO
+3.3V_VBAT
BUF_SIO_CLK
SUS_CLK/GPIO
THERM*/GPIO
RSTBTN*
SLP_S5*
SLP_S3*
PWRGD_SB
PWRGD
FANRPM/GPIO
FANCTL0/GPIO
FANCTL1/GPIO
TEST_MODE_EN
JUMPER-1X2A_green
JBAT1(1-2)
CMOS CLEAR JUMPER
JBAT1 Clear CMOS
Normal
1 - 2
2 - 3 Clear CMOS
H1X3_black
if used JBAT1,pls remove R281 and SW1
if used SW1,pls add R281 and remove JBAT1
C
R22
AC_2521
AC_BITCLK21
AC_SDOUT21
4 4
AC_RST#21
AC_RST#
AC_SYNC21
AC_SDIN021
AC_SDIN1
AC_SDIN2
SPDIFO
DDC_CLK_SB
3
D20
1 2
AC_RST*
1 = RGMII*
0 = MII
SPDIF0
(SIO CLK)
1 = 24MHZ*
0 = 14.318MHZ
DDC_CLK28
S-BAT54C_SOT23
DEFAULT=*
3 3
AC_RST#
SPDIFO
AC_SDIN2
AC_SDIN1
10K/4/8P4R
VCC3
12
34
56
78
R220
100K/6/1
BIOS_WP#19
MII_RST#20
DDC_DATA28
DDC_DATA
RN74
3VDUAL
R233 10K/4
R236 10K/4
LID#
LLB#
RTC_RST*
AC97_CLK
U26
AC_BITCLK
T25
AC_SDATA_OUT0/GPIO
R26
AC_SDATA_IN0/GPIO
T24
AC_SDATA_IN1/GPIO
U21
AC_SDATA_IN2/GPIO
U25
AC_RESET*
R21
AC_SYNC/GPIO
T26
SPDIF0/GPIO
AE10
DDC_CLK0
AF10
DDC_DATA0
AA10
DDC_CLK1/GPIO
AB10
DDC_DATA1/GPIO
AF9
HPLUG_DET0/GPIO
D24
LCD_PANEL_PWR/GPIO
C25
LCD_BKL_ON/GPIO
C24
LCD_BKL_CTL/GPIO
J4
GPIO_1/SLAVE_READY4POWERDOWN
J3
GPIO_2/CPU_SLP*
J5
GPIO_3/CPU_CLKRUN*
AE2
GPIO_4/AGPSTP*/SUS_STAT*
K5
GPIO_5/SYS_SHUTDOWN*
J2
GPIO_6/NFERR*/SYS_PERR*
J1
GPIO_7/FERR*/SYS_SERR*
AC9
GPIO_8/CR_VID0
AB9
GPIO_9/CR_VID1
AA9
GPIO_10/CR_VID2
P24
GPIO_11/CPU_VID0
P25
GPIO_12/CPU_VID1
P22
GPIO_13/CPU_VID2
P26
GPIO_14/CPU_VID3
R25
GPIO_15/CPU_VID4
P23
GPIO_16/CPU_VID5
B25
LID*/GPIO
B24
SLP_DEEP*
E22
V3P3_DEEP
G22
LLB*
A25
RTC_RST*
VCC1_5
2 2
+3.3V_PLL_SP_SS15
CP13
COPPER
VCC3
FB17 X_30S
+3.3V_PLL_SP_SS
+3.3V_PLL_USB_CORE
C447
C446
0.01u/16V/4
0.1u/16V/4
0.01u/16V/4
C415
B22
A22
Y21
AD26
C423
0.1u/16V/4
+1.5V_PLL_LEG
+3.3V_PLL_LEG
+1.5V_PLL_USB
+3.3V_PLL_USB
?
RTC_RST*
3VDUAL
C493
X_104P
R290
X_0/6
1
2
3
VBAT
1 1
S-BAT54C_SOT23
VBAT1
BAT-2P_SO41
A
R286 1K/6
12
12
D24
R281 49.9K/6/1
3
C481
C486
1u/10V/6
X_104P
B
AC26
AC25
AB26
AB25
AA26
AA25
Y26
Y25
W26
W25
V24
V23
V26
V25
T22
T23
Y24
Y23
U22
V22
AD25
J22
A24
M26
M25
E26
D23
M23
J21
AC3
H1
H2
M21
L25
M22
A23
J26
N21
K25
F21
C26
F24
B26
N22
L21
J25
K26
D25
USBP0
USBN0
USBP1
USBN1
USBP2
USBN2
USBP3
USBN3
USBP4
USBN4
USBP5
USBN5
USBP6
USBN6
USBP7
USBN7
0.01u/16V/4
USB_RBIAS_GND
A20GATE
INTRUDER#
LPC_SMI#
SPKR
PWRBTN#
SIO_PME#
KBRST#
PE_WAKE*
SMB_MEM_CLK
SMB_MEM_DATA
SMBCLK
SMBDATA
SMB_ALERT#
SUS_CLK
THRM#
FP_RST#
SLP_S5#
SLP_S3#
RSMRST#
ATX_PWR_OK
SB_TEST
C440
R247 825/6/1
R261 4.7K/6
THRM# 19
FP_RST# 27
SLP_S5# 13,24
SLP_S3# 19,24
RSMRST# 20,24
ATX_PWR_OK 24,27
R237 1K/6
USBP0 22
USBN0 22
USBP1 22
USBN1 22
USBP2 22
USBN2 22
USBP3 22
USBN3 22
USBP4 22
USBN4 22
USBP5 22
USBN5 22
USBP6 22
USBN6 22
USBP7 22
USBN7 22
C455
0.01u/16V/4
A20GATE 19
3VDUAL
SPKR 27
PWRBTN# 19
SIO_PME# 19
KBRST# 19
VBAT
C444
0.01u/16V/4
USB_OCP#0 22
USB_OCP#4 22
USB_OCP#6 22
VCC_DDR
SIOCLK_24M
R187
2.7K/6
C458
D
R193
2.7K/6
X_10p/50V/4
R181
10K/4
R248 22/4
USBN5
USBP5
USBN4
USBP4
USBP1
USBN1
USBP0
USBN0
USBN2
USBP2
USBN3
USBP3
USBP6
USBN6
USBP7
USBN7
3VDUAL
1 2
3 4
5 6
SUS_CLK
0 = NORMAL*
1 = SLAVE MODE
7 8
RN79
2.7K/6/8P4R
15K/6/8P4R
RN80
1 2
3 4
5 6
7 8
15K/6/8P4R
RN76
1 2
3 4
5 6
7 8
15K/6/8P4R
RN78
1 2
3 4
5 6
7 8
15K/6/8P4R
RN77
1 2
3 4
5 6
7 8
PE_WAKE* 18
SMB_MEM_CLK 7
SMB_MEM_DATA 7
SMBCLK 17,18,19,24
SMBDATA 17,18,19,24
SIO_24M 19
3VDUAL
R249
X_10K/4
R262
10K/4
Micro Star Restricted Secret
Title
Document Number
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jung-He City,
Taipei Hsien, Taiwan
http://www.msi.com.tw
INTRUDER#
R232 51K/6
NV RECOMMEND
VBAT
VCC3 3VDUAL
R269
THRM#
4.7K/6
SPKR
0 = USER*
1 = SAFE MODE
SPKRSUS_CLK
MCP51-2/ Audio, USB, MISC
MS-7228
Last Revision Date:
Wednesday, October 05, 2005
Sheet
14 33
E
R268
X_4.7K/6
VCC3
of
R270
X_1K/6
R271
1K/6
Rev
0A
Page 15

A
B
C
D
E
U14B
SATA1
1
GND
2
HT+
3
HT-
4
GND
5
HR-
6
HR+
7
GND
SATA_H
SATA2
4 4
3 3
GND
HT+
HT-
GND
HRÂHR+
GND
SATA_H
1
2
3
4
5
6
7
C439
0.01u/16V/4
0.01u/16V/4C437
0.01u/16V/4C422
0.01u/16V/4C421
0.01u/16V/4C406
0.01u/16V/4C404
0.01u/16V/4
0.01u/16V/4C398
R228
SATA_TERMP
SATA_TERMN
TXP_0
TXN_0
RXN_0
RXP_0
TXP_1
TXN_1
RXN_1
RXP_1
10K/4
B20
A20
A19
B19
B18
A18
A17
B17
B15
A15
A16
B16
B13
A13
A14
B14
C20
D14
C14
F13
F14
E14
SATA_A0_TX_P
SATA_A0_TX_N
SATA_A0_RX_N
SATA_A0_RX_P
SATA_A1_TX_P
SATA_A1_TX_N
SATA_A1_RX_N
SATA_A1_RX_P
SATA_B0_TX_P
SATA_B0_TX_N
SATA_B0_RX_N
SATA_B0_RX_P
SATA_B1_TX_P
SATA_B1_TX_N
SATA_B1_RX_N
SATA_B1_RX_P
SATA_LED*/GPIO
SATA_TSTCLK_P
SATA_TSTCLK_N
SATA_TEST
SATA_TERMP
SATA_TERMN
TXP0
TXN0
RXN0
RXP0
TXP1
TXN1
C401
RXN1
RXP1
VCC3
SATA_LED
SATA_LED27
R215
X_100/6/1
R221
2.49K/6/1
VCC1_5
FB15 X_30S
C380
CP11
0.1u/16V/4
VCC3
2 2
FB16 30/6
COPPER
+3.3V_PLL_SP_SS
14
C420
0.1u/16V/4
C416
10u/10V/8
+3.3V_PLL_SP_SS
C419
0.01u/16V/4
C418
0.1u/16V/4
C417
0.01u/16V/4
VCC1_5
C424
0.1u/16V/4
F18
F19
D20
+1.5V_PLL_SP_VDD
+1.5V_PLL_SP_SS
+3.3V_PLL_SP_SS
MCP51
SEC 3 OF 7
IDE_DATA_P0
IDE_DATA_P1
IDE_DATA_P2
IDE_DATA_P3
IDE_DATA_P4
IDE_DATA_P5
IDE_DATA_P6
IDE_DATA_P7
IDE_DATA_P8
IDE_DATA_P9
IDE_DATA_P10
IDE_DATA_P11
IDE_DATA_P12
IDE_DATA_P13
IDE_DATA_P14
IDE_DATA_P15
IDE_ADDR_P0
IDE_ADDR_P1
IDE_ADDR_P2
IDE_CS1_P*
IDE_CS3_P*
IDE_DACK_P*
IDE_IOW_P*
IDE_INTR_P
IDE_DREQ_P
IDE_IOR_P*
IDE_RDY_P
CABLE_DET_P/GPIO
IDE_DATA_S0
IDE_DATA_S1
IDE_DATA_S2
IDE_DATA_S3
IDE_DATA_S4
IDE_DATA_S5
IDE_DATA_S6
IDE_DATA_S7
IDE_DATA_S8
IDE_DATA_S9
IDE_DATA_S10
IDE_DATA_S11
IDE_DATA_S12
IDE_DATA_S13
IDE_DATA_S14
IDE_DATA_S15
IDE_ADDR_S0
IDE_ADDR_S1
IDE_ADDR_S2
IDE_CS1_S*
IDE_CS3_S*
IDE_DACK_S*
IDE_IOW_S*
IDE_INTR_S
IDE_DREQ_S
IDE_IOR_S*
IDE_RDY_S
CABLE_DET_S/GPIO
IDE_COMP_3P3
IDE_COMP_GND
PDD[15..0]
PD_A0 26
PD_A1 26
PD_A2 26
PD_CS#1 26
PD_CS#3 26
PD_DACK# 26
PD_IOW# 26
IRQ14 26
PD_DREQ 26
PD_IOR# 26
PD_IORDY 26
PD_DET 26
SDD[15..0]
SD_A0 26
SD_A1 26
SD_A2 26
SD_CS#1 26
SD_CS#3 26
SD_DACK# 26
SD_IOW# 26
IRQ15 26
SD_DREQ 26
SD_IOR# 26
SD_IORDY 26
SD_DET 26
PDD[15..0] 26
MII_TXCLK AND
MII_RXCLK 22ohm
closed to PHY
SDD[15..0] 26
VCC3
R217
121/6/1
MII_TXD020
MII_TXD120
MII_TXD320
MII_TXD220
MII_TXCLK20
MII_TXEN20
C386
0.1u/16V/4
RGMII : R853=2.4K R854=1.47K
MII : R853=1K R854=1K
MII_25MHZ20
3VDUAL
R213
121/6/1
NVIDIA RECOMMEND
RN67 0/6/8P4R
MII_TXD0 MIITXD0
MII_TXD1 MIITXD1
RGMII_TXD2
MII_TXD3
MII_TXD2
MII_TXCLK
MII_TXEN
3VDUAL
R184
1K/6/1
R198
1K/6/1
3VDUAL
MII_25MHZ
FB13 X_30S
CP9
COPPER
RGMII_TXD1
RGMII_TXD3
R218 0/6
MII_RXD020
MII_RXD120
MII_RXD220
MII_RXD320
MII_RXCLK20
MII_RXDV20
MII_MDC20
MII_MDIO20
C390
X_10u/10V/8
78
56
34
12
R151 22/4
MII_RX_ER20
MII_COL20
MII_CRS20
R207 X_22/4
+3.3V_PLL_MAC_DUAL
C397
0.1u/16V/4
VSC8201 : R851=0 ohm
RTL8201 : R851=22 ohm
MIITXD2
MIITXD3
MIITXCLK
MIITXEN
MII_RXD0
MII_RXD1
MII_RXD2
MII_RXD3
MIIRXCLK
R150 22/4
MII_RXDV
MII_VREF
MII_MDC
MII_MDIO
MII_RX_ER
MII_COL
MII_CRS
R204 10K/6
MII25MHZ
1_2VDUAL
C396
0.01u/16V/4
C382
X_10u/10V/8
U14D
AE7
RGMII_TD0/MII_TXD0
AF6
RGMII_TD1/MII_TXD1
AB6
RGMII_TD2/MII_TXD2
AA6
RGMII_TD3/MII_TXD3
AA7
RGMII_TXC/MII_TXCLK
AB7
RGMII_TX_CTL/MII_TXEN
AF7
RGMII_RD0/MII_RXD0
AF8
RGMII_RD1/MII_RXD1
AD7
RGMII_RD2/MII_RXD2
AB8
RGMII_RD3/MII_RXD3
AC7
RGMII_RXC/MII_RXCLK
AE8
RGMII_RX_CTL/MII_RXDV
AF4
MII_VREF
AF5
MII_MDC
AE6
MII_MDIO
AD3
MII_RXER/GPIO
AC4
MII_COL
AF2
MII_CRS
AE5
MII_PWRDWN/GPIO
AA8
MII_INTR/GPIO
AC5
BUF_25MHZ
AE4
+1.2V_PLL_MAC_DUAL
AB5
+3.3V_PLL_MAC_DUAL
C376
0.1u/16V/4
C383
0.01u/16V/4
MCP51
SEC 5 OF 7
XTALIN
XTALOUT
XTALIN_RTC
XTALOUT_RTC
E19
NC
D12
NC
E12
NC
E25
NC
AE9
NC
XTAL_IN
E21
XTAL_OUT
D22
C22
B23
XTALOUT_RTC
C442
22p/50V/6
XTALIN_RTC
C434
18p/50V/6
Y3
25M/18p/HC49S-D
C459 22p/50V/6
Y2
21
YCRY32.768C
3 4
C425
18p/50V/6
F8
D8
A9
E9
A10
E10
C10
E11
F11
D10
F10
B10
F9
B9
E8
A8
A6
D6
B6
A5
B5
B7
F7
E6
B8
E7
A7
C6
E4
D1
D4
C2
B2
C3
A3
A4
B4
B3
A2
B1
C1
D2
E3
E5
G4
G6
G2
G1
G3
F5
E1
F6
E2
F2
F1
G5
B11
A11
PDD10
PDD11
PDD12
PDD13
PDD14
PDD15
IDE_SDD0
IDE_SDD1
IDE_SDD2
IDE_SDD3
IDE_SDD4
IDE_SDD5
IDE_SDD6
IDE_SDD7
IDE_SDD8
IDE_SDD9
IDE_SDD10
IDE_SDD11
IDE_SDD12
IDE_SDD13
IDE_SDD14
IDE_SDD15
IDE_PDD1
PDD1
IDE_PDD2
PDD2
IDE_PDD3
PDD3
IDE_PDD4
PDD4
IDE_PDD5
PDD5
IDE_PDD6
PDD6
IDE_PDD7
PDD7
IDE_PDD8
PDD8
IDE_PDD9
PDD9
IDE_PDD10
IDE_PDD11
IDE_PDD12
IDE_PDD13
IDE_PDD14
IDE_PDD15
SDD0
SDD1
SDD2
SDD3
SDD4
SDD5
SDD6
SDD7
SDD8
SDD9
SDD10
SDD11
SDD12
SDD13
SDD14
SDD15
IDE_COMP_3P3V
IDE_COMP_GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
0
IDE_PDD0
PDD0
1 1
Micro Star Restricted Secret
Title
MCP51-3/ SATA, IDE, MII
Document Number
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jung-He City,
Taipei Hsien, Taiwan
A
B
C
D
http://www.msi.com.tw
MS-7228
Last Revision Date:
Sheet
E
Wednesday, October 05, 2005
of
15 33
Rev
0A
Page 16

5
4
3
2
1
U14E
+1.2V
+1.2V
+1.2V
+1.2V
+1.2V
+1.2V
+1.2V
+1.2V
+1.2V
+1.2V
+1.2V
+1.2V
+1.2V
+1.2V
+1.2V
+1.2V
+1.2V
+1.2V
+1.2V
+1.2V
+1.2V_HT
+1.2V_HT
+1.2V_HT
+1.2V_HT
+1.2V_HT
+1.2V_DUAL
+1.2V_DUAL
SEC 6 OF 7
+5V
+5V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V_HT
+3.3V_DUAL
+3.3V_DUAL
+3.3V_DUAL
+3.3V_DUAL
+3.3V_USB_DUAL
+3.3V_USB_DUAL
+1.5V_SP_A
+1.5V_SP_A
+1.5V_SP_A
+1.5V_SP_A
+1.5V_SP_D
+1.5V_SP_D
U17
U16
U15
U12
U11
D D
VCC1_2
1_2VDUAL
U10
T17
T10
R17
R10
M17
M10
K17
K16
K15
K12
K11
K10
AE3
AF3
L17
L10
U3
R3
N3
L3
W3
MCP51
C C
U14F
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
SATA_GND
SATA_GND
SATA_GND
SATA_GND
SATA_GND
SATA_GND
SATA_GND
SATA_GND
SATA_GND
?
SEC 7 OF 7
MCP51
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
SATA_GND
SATA_GND
SATA_GND
SATA_GND
SATA_GND
SATA_GND
SATA_GND
SATA_GND
AF26
AF1
AD22
AD20
AD18
AD16
AD14
AD12
AD10
AD8
AD6
AD4
AC24
AB3
AA24
Y3
W24
V3
U24
U14
U13
R24
R16
R15
R14
R13
R12
R11
P17
P16
P15
P14
P13
P12
P11
P10
N24
N17
E18
D18
D16
E20
C18
C16
B21
A21
T16
T15
T14
T13
T12
T11
T3
P3
F20
B B
Y22
F12
AD21
AD17
AD13
AD9
C4
C12
C8
AD5
Y6
T21
P21
G21
W21
V21
F17
E17
F16
E16
E15
F15
VCC5
VCC3
3VDUAL
C409
10u/10V/8
1.5V_D
1.5V_D 1.5V_D
N16
N15
N14
N13
N12
N11
N10
M16
M15
M14
M13
M12
M11
M3
L24
L16
L15
L14
L13
L12
L11
K14
K13
K3
J24
H3
G24
F3
E24
D3
C23
C11
C9
C7
C5
A26
A1
H5
H6
U4
R4
N4
L4
W4
L5
L6
C21
C19
C17
C15
C13
E13
B12
A12
VOLTAGE = 1.5 V
0.01u/16V/4
1.5V_D
C408
C413
0.1u/16V/4
C414
0.1u/16V/4
COPPER
C412
4.7u/10V/8
CP10
FB14
4A?
X_40S
C407
0.1u/16V/4
VCC1_5
VCC1_2
VCC3
VCC1_2
TOPSIDE @ HT
C371
0.1u/16V/4
C569
0.1u/16V/4
0.1u/16V/4
0.1u/16V/4
TOPSIDE
0.1u/16V/4
C540
1u/10V/6
C373
C374
C411
0.1u/25V/6
0.1u/16V/4
C535
C372
C381
0.1u/16V/4
C431
0.1u/16V/4
0.1u/25V/6
0.1u/25V/6
C543
C532
C436
0.1u/16V/4
BACKSIDE CAVITY
C542
0.1u/25V/6
C533
0.1u/25V/6
MCP51 DECOUPLING
1_2VDUAL
C539
0.1u/25V/6
C534
0.1u/25V/6
VCC5
C462
0.1u/16V/4
C375
0.01u/16V/4
CK804 BACKSIDE
DECOUPLING
C531
C538
0.1u/25V/6
0.1u/25V/6
C545
0.1u/25V/6
Title
Document Number
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jung-He City,
Taipei Hsien, Taiwan
http://www.msi.com.tw
VCC1_5
C405
C399
0.1u/16V/4
0.1u/16V/4
LEG USB
3VDUAL
BACKSIDE CAVITYTOPSIDE
C546
C536
0.1u/25V/6
C541
0.1u/25V/6
0.1u/25V/6
0.1u/25V/6
C537
0.1u/25V/6
Micro Star Restricted Secret
MCP51-4/ PWR & GND
MS-7228
Last Revision Date:
Sheet
C402
1u/10V/6
C544
C547
0.1u/25V/6
Wednesday, October 05, 2005
of
16 33
Rev
0A
A
Page 17

5
4
3
2
1
PCI SLOT 1 (PCI VER: 2.2 COMPLY)
-12V
PCI1
B1
-12V
VCC3
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
B52
B53
B54
B55
B56
B57
B58
B59
B60
B61
B62
B2
B3
B4
B5
B6
B7
B8
B9
TCK
GND
TDO
+5V
+5V
INTB#
INTD#
PRSNT#1
RESERVED
PRSNT#2
GND
GND
RESERVED
GND
CLK
GND
REQ#
+5V(I/O)
AD31
AD29
GND
AD27
AD25
+3.3V
C/BE#3
AD23
GND
AD21
AD19
+3.3V
AD17
C/BE#2
GND
IRDY#
+3.3V
DEVSEL#
GND
LOCK#
PERR#
+3.3V
SERR#
+3.3V
C/BE#1
AD14
GND
AD12
AD10
GND
AD8
AD7
+3.3V
AD5
AD3
GND
AD1
+5V(I/O)
ACK64#
+5V
+5V
YSLOT120
D D
VCC5
PCI_INTB*13
PCI_INTD*13
PCICLK_SLOT113
PCI1REQ*13
C C
IRDY#13
DEVSEL#13
PERR#13
SERR#13
B B
VCC5
AD31
AD29
AD27
AD25
C_BE#3
AD23
AD21
AD19
AD17
C_BE#2
IRDY#
DEVSEL#
LOCK#
PERR#
SERR#
C_BE#1
AD14
AD12
AD10
AD8
AD7
AD5
AD3
AD1
ACK64#
TRST#
RESERVED
+5V(I/O)
RESERVED
RESERVED
+5V(I/O)
RESERVED
FRAME#
TRDY#
STOP#
SDONE
C/BE#0
+5V(I/O)
REQ64#
+12V
TMS
+5V
INTA#
INTC#
+5V
GND
GND
RST#
GNT#
GND
AD30
+3.3V
AD28
AD26
GND
AD24
IDSEL
+3.3
AD22
AD20
GND
AD18
AD16
+3.3V
GND
GND
+3.3V
SBO#
GND
PAR
AD15
+3.3V
AD13
AD11
GND
AD9
+3.3V
AD6
AD4
GND
AD2
AD0
+5V
+5V
+12V
A1
A2
A3
A4
TDI
A5
A6
A7
A8
A9
VCC3
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
3VDUAL
PCI1GNT* 13
PME#
AD30
AD28
AD26
AD24
ID1
AD22
AD20
AD18
AD16
FRAME#
TRDY#
STOP#
SDONE
SBO#
PAR
AD15
AD13
AD11
AD9
C_BE#0
AD6
AD4
AD2
AD0
REQ64#
VCC5
PCIRST_SLOT0* 13
PME# 13
R227 100/6
FRAME# 13
TRDY# 13
STOP# 13
PAR 13
VCC5
PCI_INTA* 13
PCI_INTC* 13
AD22
PCICLK_SLOT213
PCI2REQ*13
VCC5
IDSEL = AD22
MASTER = PCI1REQ*
PCI1GNT*
AD[31..0]
AD[31..0]13
C_BE#[3..0]13
C_BE#[3..0]
PCI SLOT 2 (PCI VER: 2.2 COMPLY)
-12V
PCI2
B1
-12V
B2
TCK
B3
GND
B4
TDO
VCC3
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
B52
B53
B54
B55
B56
B57
B58
B59
B60
B61
B62
B5
B6
B7
B8
B9
+5V
+5V
INTB#
INTD#
PRSNT#1
RESERVED
PRSNT#2
GND
GND
RESERVED
GND
CLK
GND
REQ#
+5V(I/O)
AD31
AD29
GND
AD27
AD25
+3.3V
C/BE#3
AD23
GND
AD21
AD19
+3.3V
AD17
C/BE#2
GND
IRDY#
+3.3V
DEVSEL#
GND
LOCK#
PERR#
+3.3V
SERR#
+3.3V
C/BE#1
AD14
GND
AD12
AD10
GND
AD8
AD7
+3.3V
AD5
AD3
GND
AD1
+5V(I/O)
ACK64#
+5V
+5V
YSLOT120
VCC5
PCI_INTC*
PCI_INTA*
AD31
AD29
AD27
AD25
C_BE#3
AD23
AD21
AD19
AD17
C_BE#2
IRDY#
DEVSEL#
LOCK#
PERR#
SERR#
C_BE#1
AD14
AD12
AD10
AD8
AD7
AD5
AD3
AD1
ACK64#
IDSEL = AD23
MASTER = PCI2REQ*
PCI2GNT*
TRST#
+12V
TMS
INTA#
INTC#
RESERVED
+5V(I/O)
RESERVED
GND
GND
RESERVED
RST#
+5V(I/O)
GNT#
GND
RESERVED
AD30
+3.3V
AD28
AD26
GND
AD24
IDSEL
AD22
AD20
GND
AD18
AD16
+3.3V
FRAME#
GND
TRDY#
GND
STOP#
+3.3V
SDONE
SBO#
GND
PAR
AD15
+3.3V
AD13
AD11
GND
C/BE#0
+3.3V
GND
+5V(I/O)
REQ64#
+5V
+5V
+3.3
AD9
AD6
AD4
AD2
AD0
+5V
+5V
+12V
A1
A2
A3
A4
TDI
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
VCC3
PCI_INTB*
PCI_INTD*
VCC5
3VDUAL
PCIRST_SLOT1*
PCI2GNT* 13
PME#
AD30
AD28
AD26
AD24
AD22
AD20
AD18
AD16
FRAME#
TRDY#
STOP#
SDONE
SBO#
PAR
AD15
AD13
AD11
AD9
C_BE#0
AD6
AD4
AD2
AD0
REQ64#
PCIRST_SLOT1* 13
R258 100/6
VCC5
+12V
C570
X_C0.1U25Y
AD23ID2
+12V +12V
C571
X_C0.1U25Y
C572
X_C0.1U25Y
VCC1_2HTVDDA_25
C573
X_C0.1U25Y
PCI PULL-UP / DOWN RESISTORS
SDONE
SBO#
DEVSEL#
TRDY#
IRDY#
FRAME#
STOP#
LOCK#
PERR#
SERR#
R254
R255 X_0/6
4
PCI SLOT DECOUPLING CAPACITORS
VCC5 3VDUALVCC3
A A
C432
X_0.1u/25V/6
C449
X_0.1u/25V/6
C428
X_0.1u/25V/6
5
C429
X_0.1u/25V/6
C448
0.1u/25V/6
C445
X_0.1u/25V/6
C450
0.1u/25V/6
C290
X_0.1u/25V/6
12
34
56
78
12
34
56
78
X_0/6
SMBCLK 14,18,19,24
SMBDATA 14,18,19,24
VCC3 VCC3
RN73
8.2K/6/8P4R
RN71
8.2K/6/8P4R
PCI2REQ*13
PCI1REQ*13
PCI_REQ313
PCI0REQ*13
PCI_INTA*13
PCI_INTC*13
PCI_INTB*13
PCI_INTD*13
3
12
34
56
78
RN70
12
34
56
78
8.2K/6/8P4R
RN68
8.2K/6/8P4R
VCC3
Micro Star Restricted Secret
Title
Document Number
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jung-He City,
Taipei Hsien, Taiwan
2
http://www.msi.com.tw
PCI Slot 1 & 2
MS-7228
Last Revision Date:
Sheet
1
Wednesday, October 05, 2005
17 33
Rev
0A
of
Page 18

5
4
3
2
1
+12V
SMBCLK14,17,19,24
SMBDATA14,17,19,24
D D
PED_TX011
PED_TX0*11
PC0_PRSNT#11
PED_TX111
PED_TX1*11
PED_TX211
PED_TX2*11
PED_TX311
PED_TX3*11
PED_TX411
C C
B B
PED_TX4*11
PED_TX511
PED_TX5*11
PED_TX611
PED_TX6*11
PED_TX711
PED_TX7*11
PED_TX811
PED_TX8*11
PED_TX911
PED_TX9*11
PED_TX1011
PED_TX10*11
PED_TX1111
PED_TX11*11
PED_TX1211
PED_TX12*11
PED_TX1311
PED_TX13*11
PED_TX1411
PED_TX14*11
PED_TX1511
PED_TX15*11
PE_WAKE*14
Near Connector
3VDUAL
C310 0.1u/16V/4
C309 0.1u/16V/4
C311 0.1u/16V/4
C312 0.1u/16V/4
C313 0.1u/16V/4
C314 0.1u/16V/4
C316 0.1u/16V/4
C315 0.1u/16V/4
C317 0.1u/16V/4
C318 0.1u/16V/4
C319 0.1u/16V/4
C320 0.1u/16V/4
C321 0.1u/16V/4
C322 0.1u/16V/4
C323 0.1u/16V/4
C324 0.1u/16V/4
C326 0.1u/16V/4
C325 0.1u/16V/4
C327 0.1u/16V/4
C328 0.1u/16V/4
C329 0.1u/16V/4
C330 0.1u/16V/4
C331 0.1u/16V/4
C332 0.1u/16V/4
C333 0.1u/16V/4
C334 0.1u/16V/4
C335 0.1u/16V/4
C336 0.1u/16V/4
C337 0.1u/16V/4
C338 0.1u/16V/4
C339 0.1u/16V/4
C340 0.1u/16V/4
VCC3
R162 10K/6
PED_TX0C
PED_TX0C*
PED_TX1C
PED_TX1C*
PED_TX2C
PED_TX2C*
PED_TX3C
PED_TX3C*
PED_TX4C
PED_TX4C*
PED_TX5C
PED_TX5C*
PED_TX6C
PED_TX6C*
PED_TX7C
PED_TX7C*
PED_TX8C
PED_TX8C*
PED_TX9C
PED_TX9C*
PED_TX10C
PED_TX10C*
PED_TX11C
PED_TX11C*
PED_TX12C
PED_TX12C*
PED_TX13C
PED_TX13C*
PED_TX14C
PED_TX14C*
PED_TX15C
PED_TX15C*
PCI_E1
B1
12V
B2
12V
B3
RSVD
B4
GND
B5
SMCLK
B6
SMDAT
B7
GND
B8
3.3V
B9
JTAG1
B10
3.3VAUX
B11
WAKE#
B12
RSVD
B13
GND
B14
HSOP0
B15
HSON0
B16
GND
B17
PRSNT2#
B18
GND
B19
HSOP1
B20
HSON1
B21
GND
B22
GND
B23
HSOP2
B24
HSON2
B25
GND
B26
GND
B27
HSOP3
B28
HSON3
B29
GND
B30
RSVD
B31
PRSNT2#
B32
GND
B33
HSOP4
B34
HSON4
B35
GND
B36
GND
B37
HSOP5
B38
HSON5
B39
GND
B40
GND
B41
HSOP6
B42
HSON6
B43
GND
B44
GND
B45
HSOP7
B46
HSON7
B47
GND
B48
PRSNT2#
B49
GND
B50
HSOP8
B51
HSON8
B52
GND
B53
GND
B54
HSOP9
B55
HSON9
B56
GND
B57
GND
B58
HSOP10
B59
HSON10
B60
GND
B61
GND
B62
HSOP11
B63
HSON11
B64
GND
B65
GND
B66
HSOP12
B67
HSON12
B68
GND
B69
GND
B70
HSOP13
B71
HSON13
B72
GND
B73
GND
B74
HSOP14
B75
HSON14
B76
GND
B77
GND
B78
HSOP15
B79
HSON15
B80
GND
B81
PRSNT2#
B82
RSVD
PCI EXPRESS X16 POART
PRSNT1#
GND
JTAG2
JTAG3
JTAG4
JTAG5
3.3V
3.3V
PWRGD
GND
REFCLK+
REFCLK-
GND
HSIP0
HSIN0
GND
RSVD
GND
HSIP1
HSIN1
GND
GND
HSIP2
HSIN2
GND
GND
HSIP3
HSIN3
GND
RSVD
RSVD
GND
HSIP4
HSIN4
GND
GND
HSIP5
HSIN5
GND
GND
HSIP6
HSIN6
GND
GND
HSIP7
HSIN7
GND
RSVD
GND
HSIP8
HSIN8
GND
GND
HSIP9
HSIN9
GND
GND
HSIP10
HSIN10
GND
GND
HSIP11
HSIN11
GND
GND
HSIP12
HSIN12
GND
GND
HSIP13
HSIN13
GND
GND
HSIP14
HSIN14
GND
GND
HSIP15
HSIN15
GND
A1
A2
12V
A3
12V
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
A67
A68
A69
A70
A71
A72
A73
A74
A75
A76
A77
A78
A79
A80
A81
A82
VCC3
+12V
PE_RST*
PED_RX0 11
PED_RX0* 11
PED_RX1 11
PED_RX1* 11
PED_RX2 11
PED_RX2* 11
PED_RX3 11
PED_RX3* 11
PED_RX4 11
PED_RX4* 11
PED_RX5 11
PED_RX5* 11
PED_RX6 11
PED_RX6* 11
PED_RX7 11
PED_RX7* 11
PE_RST* 11
PED_RX8 11
PED_RX8* 11
PED_RX9 11
PED_RX9* 11
PED_RX10 11
PED_RX10* 11
PED_RX11 11
PED_RX11* 11
PED_RX12 11
PED_RX12* 11
PED_RX13 11
PED_RX13* 11
PED_RX14 11
PED_RX14* 11
PED_RX15 11
PED_RX15* 11
PE0_CLK 11
PE0_CLK* 11
PE1_TX11
PE1_TX*11
PCI-Express x1 SLOT 1
SMBCLK14,17,19,24
SMBDATA14,17,19,24
PE_WAKE*14
Near Connector
PE1_TX*
C363 0.1u/25V/6
C362 0.1u/25V/6
PC1_PRSNT#11
3VDUAL
PE1_TXCPE1_TX
PE1_TXC*
+12V
+12V
EC26
470u/16V/8*11.5
VCC3
+12V
R165
10K/6
C342
0.1u/25V/6
C346
0.1u/25V/6
+
PCI_E2
B1
12V
B2
12V
B3
12V
B4
GND
B5
SMCLK
B6
SMDAT
B7
GND
B8
3.3V
B9
JTAG1
B10
3.3VAUX
B11
WAKE#
B12
RSVD
B13
GND
B14
HSOP0
B15
HSON0
B16
GND
B17
PRSNT2#
B18
GND
PCIE X1
VCC3
A1
PRSNT1#
A2
12V
A3
12V
A4
GND
A5
JTAG2
A6
JTAG3
A7
JTAG4
A8
JTAG5
A9
3.3V
A10
3.3V
A11
PWRGD
A12
GND
A13
REFCLK+
A14
REFCLK-
A15
GND
A16
HSIP0
A17
HSIN0
A18
GND
C349 0.1u/25V/6
PE_RST*
PE1_RX
PE1_RX*
3VDUAL
VCC3
+12V
PE1_RX 11
PE1_RX* 11
C350
0.1u/25V/6
C392
0.1u/25V/6
PE1_CLK 11
PE1_CLK* 11
A A
Micro Star Restricted Secret
Title
PCI EXPRESS X16 & X1 SLOT
Document Number
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jung-He City,
Taipei Hsien, Taiwan
5
4
3
2
http://www.msi.com.tw
MS-7228
1
Last Revision Date:
Tuesday, October 04, 2005
Sheet
18 33
Rev
0A
of
Page 19

5
4
3
2
1
Super I/O
LPC SUPER I/O W83627EHF
83627EHF
GP50
AVCC3
VBAT
R59
2M
CHASSIS
N31-1020011-C09
U2
30
LRESET#
21
LCLK
23
SERIRQ
22
LDRQ#
29
LFRAME#
27
LAD0
26
LAD1
25
LAD2
24
LAD3
125
GPX2/GP13
123
GPY1/GP15
128
GPSA1/GP10
121
GPSA2/GP17
126
GPX1/GP12
124
GPY2/GP14
127
GPSB1/GP11
122
GPSB2/GP16
120
MSO/CPUFANOUT1/GP20
119
MSI/CPUFANIN1/GP21
101
VREF
102
VTIN3
103
VTIN2
104
VTIN1
93
RSTOUT1
94
RSTOUT0#
95
VIN4
96
VIN3
97
VIN2
98
VIN1
99
VIN0
100
CPU_VCORE
105
VID5
106
VID4
107
VID3
108
VID2
109
VID1
110
VID0
116
FANPWM1
113
FANIN1
115
FANPWM2
112
FANIN2
7
FANPWM3
111
FANIN3
118
BEEP/SI
76
CASEOPEN#
19
SCE#/GP22/PLED/WDTO#
90
RSTOUT2#/GP32/SCL
89
RSTOUT3#/GP33/SDA
91
GP31
92
GP30
67
GP57/PSOUT#
68
GP56/PSIN
64
GP37
72
GP53/PSON#
73
GP52/SUSB#
18
CLKIN
61
3VSB
74
VBAT
28
VCC3
12
VCC3
48
VCC3
77
WDTO#/GP50(EN_VRM10)
114
AVCC3
W83627EHF
SCK/GP23
DRVDEN0
INDEX#
MOA#
DSA#
DIR#
STEP#
WRDATA#
WE#
TRACK0#
WP#
RDDATA#
HEAD#
DSKCHG#
SLCT
BUSY
ACK#
SLIN#
INIT#
ERR#
AFD#
STB#
GP36
GP35
GP61/DCDA#
GP66/DSRA#
GP63/SINA
GP67/CTSA#
GP60/RIA#
GP41/DCDB#
GP46/DSRB#
GP45/RTSB#
GP47/CTSB#
GP44/DTRB#
GP40/RIB#
GA20M
KBRST
GP26/KBDATA
GP27/KBCLK
GP25/MSCLK
SUSLED/GP55
GP54/PWROK
VSS1
VSS2
PME#
VSS4(AGND)
BEEP
BEEP
5
2
DRVDEN0
1
INDEX#
3
MOA#
4
DSA#
6
DIR#
8
STEP#
9
WRDATA#
10
WE#
11
TRACK0#
13
WP#
14
RDDATA#
15
HEAD#
16
DSKCHG#
17
42
PD0
41
PD1
40
PD2
39
PD3
38
PD4
37
PD5
36
PD6
35
PD7
31
32
PE
33
34
43
44
45
46
47
88
69
87
75
56
50
53
51
54
49
52
57
84
79
82
80
83
78
81
85
59
60
63
62
66
65
58
70
71
20
55
86
117
R293
10KR
R20 10K
R29 4.7K
RTSA#
SOUTA
IRRX
RTSB#
IRTX
W_A20GATE
W_KBRST#
R21 10K
VCC3
Q26
N-MMBT3904_SOT23
R295 X_0R
PRD0
PRD1
PRD2
PRD3
PRD4
PRD5
PRD6
PRD7
RSLCT
RPE
RBUSY
RACK#
RSLIN#
RINIT#
RERR#
RAFD#
RSTB#
KBDAT
KBCLK
MSDAT
MSCLK
SM_THERMDC
R294
4.7KR
RSLCT 25
RPE 25
RBUSY 25
RACK# 25
RSLIN# 25
RINIT# 25
RERR# 25
RAFD# 25
RSTB# 25
Winbond APnote
DCDA# 25
DSRA# 25
SINA 25
RTSA# 25
SOUTA 25
CTSA# 25
DTRA# 25
RIA# 25
DCDB# 25
DSRB# 25
SINB 25
RTSB# 25
SOUTB 25
CTSB# 25
DTRB# 25
RIB# 25
KBDATA 25
KBCLK 25
MSDATA 25
MSCLK 25
Winbond APnote
Q25
N-MMBT3904_SOT23
OVT#/HM_SMI#
RSTOUT4#/GP34
GP51/RSMRST#
GP65/RTSA#(HEFRAS)
GP62/SOUTA(PENKBC)
GP64/DTRA#(PENROM)
GP43/IRRX/SINB
GP42/IRTX/SOUTB
GP24/MSDATA
AUXFANIN1/SO
Ver C:Pop R293 and R294 and Q26. non-pop R295
Ver G,H:Pop R294 and R295. non-pop R293 and Q26
4
THRM# 14
PRD[0..7] 25
3VDUAL
R44
10K/6
THERMDC_CPU 5
ALARM 27
VCC3
SIO_PME# 14
W_A20GATE
W_KBRST#
83627EHF don't level shift
CPU_TMP SM_THERMDC
AVCC3
SM_THERMDC
3
D D
LPC_AD[3..0]13
C C
THERMDA_CPU5
SIO_RST*13
SIO_PCLK13
SERIRQ13
LPC_DRQ#013
LPC_FRAME#13
R60 15KST
R63
0R
R64
X_0R
SIO_RST*
SERIRQ
LPC_DRQ#0
LPC_FRAME#
LPC_AD0
LPC_AD1
LPC_AD2
LPC_AD3
TMP_VREF
SM_THERMDA_R
CPU_TMP
SYS_TMP
R48 4.7K
VCC3
-12VIN
5VIN
+12VIN
CPUVCORE
FANPWM2 & FANPWM3 are default PWM mode
FANPWM1 & CPUFANOUT1 are default DC mode
SYS-FAN28
CPU-FANPWM28
CPU-FAN28
SMBCLK14,17,18,24
C35
104P
1 2
3 4
5 6
7 8
RN1
1K/6/8P4R
Chasiss Intrusion
JCI1
D1x2-BK
BEEP
CHASSIS
VCC3
1
2
1
2
When PSIN function is
disable, set CRE7 bit 0 as 1
SMBDATA14,17,18,24
PWRBTN#14
PSIN27
C9
104P
C30
104P
VBAT
C7
104P
PS_ON#24
SLP_S3#14,24
3VDUAL
B B
VCC5_SB
R14
4.7K
PWRBTN#
R24
4.7K
PS_ON#
SIO_24M14
3VDUAL
VCC3
C60
104P
LPC I/O STRAPPING RESISTOR
3VDUAL
GP50
R35 1K
A A
R42 X_4.7K
SPEAKER BLOCK
5
RTSA#
GP50
SOUTA
DTRA#
SOUTA
DTRA#
RTSA#
L: CFAD=2E H: CFAD=4E
L: TTL LEVEL H: VRM10 LEVEL
L: KBC DISABLE H: KBC ENABLE
L: DISABLE SPI H: DIABLE SPI
R8 10K
R7 10K
R1
X_20K
LPC_FRAME#
C81
X_100p
C83
2200p
C78
104P
CP1
FB7 X_120-600mA
FB8 X_120-600mA
CP2
1 2
546
7 8
9 10
11 12
13 14
15 16
17 18
19
21 22
23 24
25 26
27 28
29 30
31 32
33 34
CN-BH-D2x17-1:3-BK
VCC3
VBAT
FLOPPY CONNECTOR
FDD1
DRVDEN0
INDEX#
MOA#
DSA#
DIR#
STEP#
20
WRDATA#
WE#
TRACK0#
WP#
RDDATA#
HEAD#
DSKCHG#
A20GATE 14
KBRST# 14
R9
X_20K
R166
4.7K
X_COPPER
VCC3
X_COPPER
RDDATA#
WP#
TRACK0#
INDEX#
DSKCHG#
BIOS PROTECT BLOCK
BIOS Update Config.
HIGH
Un_protected
LOW
Protected
10K
8
6
4
2
RN66
MCP51 GPO3 default value is HIGH
Reservered GPI
PRES4
Reservered GPI
PRES3
R52 10KST
5VIN
CPUVCORE
TMP_VREF
R62
10KST
SYS_TMP
RT1
YT103S-1N
THERMDC_CPU
2
BIOS_WP#
BIOS_WP#14
For AMD754 CPU change
RN87
1 2
3 4
5 6
7 8
R36 1K
1K
VCC3
7
5
3
BIOS_WP#
1
LPC_AD0
LPC_AD1
LPC_AD2
default is high
R171 X_8.2K/4
R174 8.2K/4
R179 X_8.2K/4
R176 8.2K/4
R51 22KST
R57 10KST
R61
10KST
RT2
THERMDC_CPU
NOTE: LOCATE CLOSE
STATUS PANEL
VCC5
Default
LPC_RST
PRES3
R191 4.7K
TMP_VREF
CPU_TMP
YT103S-1N
VCC3
VCC3
VCC5
VCORE
C368
10U/1206
BIOS1
1
VPP
2
RST#
3
4
5
6
7
8
9
10
11
12
13
14
15
3VDUAL
FGPI3
FGPI2
IC(VIL)
FGPI1
FGPI0
WP#
TBL#
ID3
ID2
ID1
ID0
FWH0
FWH1
FWH2
GND16FWH3
BIOS_4Mbit
<Priority>
LPC_RST
LPC_PCLK
SIO_RST*
LPC_AD0
LPC_AD1
LPC_AD2
LPC_AD3
LPC_FRAME#
+12V
-12V
FGPI4
GNDA
VCCA
FWH4
R273 10
For AMD754 CPU change
Title
Document Number
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jung-He City,
Taipei Hsien, Taiwan
http://www.msi.com.tw
Intel Front IR Header
VCC3
C351
C353
X_104P
104P
VCC3
32
VCC
31
CLK
GND
VCC
INIT#
RFU
RFU
RFU
RFU
RFU
VCC3
30
29
28
27
26
25
24
23
22
21
20
19
18
17
R178
3.32K
2
3
1
JLPC1
1 2
3 4
5
7 8
9 10
11 12
13 14
YJ205
PRES4
LPC_FRAME#
LPC_AD3
SIO_RST*
D16
S-BAT54A_SOT23
Thermal Resistor
R54
56KST
1 2
R50
232KST
1 2
THERMDC_CPU
Micro Star Restricted Secret
W627THF LPC I/O / FWH
MS-7228
1
JIR1
112
334
6
X_CON2X3A
LPC_AD0
LPC_AD1
LPC_AD2
LPC_AD3
LPC_PCLK 13
R169 4.7K
JLPC_RST
6
12
R58
10KST
Last Revision Date:
Wednesday, October 05, 2005
Sheet
2
4
6
VCC3
VCC5
19 33
IRTXIRRX
RN82
8.2K/6/8P4R
VCC3
VCC5
12
34
56
78
VCC3
R259
10K
JLPC_RST
+12VIN
-12VIN
12
R45
10KST
TMP_VREF
of
VCC3
Rev
0A
Page 20

5
4
3
2
1
3VDUAL
GX1
GX2
R152 4.7K/6
LED_CTL
RN64
1 2
3 4
5 6
7 8
VCC_LAN
3VDUAL
GX1
GX2
3VDUAL
R136
1.5K/6
MII_COL
MII_CRS
MII_RX_ER
VCC_LAN
100ACT
C222
0.1u/25V/6
R104 330/6
25
26
6
5
4
3
2
7
22
21
20
19
18
16
1
23
24
46
47
9
10
12
13
15
8
14
48
11
17
45
100ACT
U9
MDC
MDIO
TXD0
TXD1
TXD2
TXD3
TXEN
TXC
RXDV
RXD0
RXD1
RXD2
RXD3
RXC
COL
CRS
RXER/FXEN
X1
X2
LED0/PHYAD0
LED1/PHYAD1
LED2/PHYAD2
LED3/PHYAD3
LED4/PHYAD4
DVDD25
DVDD33
DVDD33
DGND
DGND
AGND
LED_CTL
1000P/50V/6
L_RTL8201CL
R99 330/6
MDI_0+
MDI_0ÂMDI_1+
MDI_1-
12
C227
MII/SNIB/RTT3
C218
1000P/50V/6
1 2
12
AVDD25
AVDD33
ISOLATE
DUPLEX
RESETB
19
20
13
18
12
17
11
16
10
15
14
21
22
C225
1000P/50V/6
D D
C280
22p/50V/6
3VDUAL
22p/50V/6
MII_MDC
MII_MDIO
MII_TXD0
MII_TXD1
MII_TXD2
MII_TXD3
MII_TXEN
MII_TXCLK
MII_RXDV
MII_RXD0
MII_RXD1
MII_RXD2
MII_RXD3
MII_RXCLK
MII_COL15
MII_CRS15
MII_RX_ER15
Y1
25M/18p/HC49S-D
MII_MDC15
MII_MDIO15
MII_TXD015
MII_TXD115
MII_TXD215
MII_TXD315
MII_TXEN15
MII_TXCLK15
MII_RXDV15
MII_RXD015
MII_RXD115
MII_RXD215
MII_RXD315
MII_RXCLK15
4.7K/6/8P4R
C C
MII_25MHZ15
C283
B B
AGND
AGND
TPRX+
TPRX-
TPTX-
TPTX+
RTSET
RPTR
SPEED
ANE
LDPS
9
NC
AMBER+
AMBER-
GREEN+
GREEN-
VCC_LAN
32
36
29
35
27
MDI_1+
31
MDI_1-
30
MDI_0-
33
MDI_0+
34
RST
28
43
40
39
38
37
41
44
42
C278
0.1u/25V/6
LAN_USB1B
POWER
TD1+
TD1ÂTD2+
TD2ÂTD3+
TD3ÂTD4+
TD4-
GND
RJ45(10/100)+USB*2
C297
C269
C288
1u/10V/6
R135
3VDUAL
0.1u/25V/6
1u/10V/6
2K/6/1
3VDUAL
C279
0.1u/25V/6
R140 0/6
3VDUAL
R138 X_0/6
10/100-Lan
N58-22F0061-S42
N58-22F0061-F02
Link
Yellow
Blinking
Active
Green
100
10
None
19
20
Yellow
21
22
Green
R137
X_4.7K/6
R130
X_4.7K/6
RSMRST# 14,24
MII_RST# 14
RESERVED
MDI_0+
MDI_0-
MDI_1+
MDI_1-
R131 49.9RST
R132 49.9RST
R133 49.9RST
R134 49.9RST
C262
0.01u/16V/4
C263
0.01u/16V/4
A A
Micro Star Restricted Secret
Title
Document Number
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jung-He City,
Taipei Hsien, Taiwan
5
4
3
2
http://www.msi.com.tw
LAN RTL8201CL
MS-7228
Last Revision Date:
Wednesday, October 05, 2005
Sheet
1
20 33
Rev
0A
of
Page 21

5
AC'97 Codec -- ALC655
D D
AC_RST#14
AC_SDIN014
AC_SDOUT14
AC_SYNC14
AC_BITCLK14
C C
B B
AC_2514
VCC3
R2840R
C480
C0.1U25Y
R278 0R
R275 39R0402
RN81
1 2
3 4
5 6
7 8
33/4/8P4R
C473
C22P50N0402
CD_L
CD_GND
CD_R
48
44
46
45
47
U16
1
9
4
7
2
3
11
8
5
10
6
12
DVDD1
DVDD2
DVSS1
DVSS2
XTL_IN
XTL_OUT
RESET#
SDATA_IN
SDATA_OUT
SYNC
BIT_CLK
PC_BEEP
ID0#
SPDIF
GPIO1
XTLSEL
EAPD/JD
PHONE13AUXL14AUXR15VIDEOL16VIDEOR17CDL18CDGND19CDR20MIC121MIC222LINL23LINR
39
40
43
42
41
NC
GPIO0
AVSS2
HPOUT-L
HPOUT-R
must use 0805 Size,the Low frequency
response better than the 0603 Size
(Audio Position result)
38
AVDD2
37
MONO
VREFOUT
LOUTR
LOUTL
VRDA
VRAD
AFILT2
AFILT1
VREF
AVDD1
AVSS1
24
MIC_IN
IN_R
IN_L
4
36
35
34
NC
33
NC
32
31
30
29
28
27
25
26
ALC655<Priority>
C451 C1U16Y0805
C452 C1U16Y0805
C453 C1U16Y0805
C454 C1U16Y0805
+5VR
C487
C0.1U25Y
C474 C1U16Y0805
VRDA
VRAD
AFILT2
AFILT1
VREF_OUT
AC_VREF
+5VR
C461
C460
C4.7U10Y0805
C0.1U25Y
VREF_OUT
C484 C10U16Y1206
C478 C10U16Y1206
FNT_MIC
C463
C0.1U25Y
R256 24KR
R260 30KR
R244 24KR
R238 30KR
R239 X_22KR0402
R240 4.7KR0402
R241 4.7KR0402
R257
X_22KR0402
C466
C1U16Y
INR
C1000P50X0402
INL
C1000P50X0402
MIC_IN2
C303
C1000P50X0402
C468
C1000P50N
C306
C307
C302
C1000P50X0402
3
C464
C1000P50N
MIC
C467
C1U16Y
LINE IN
LINE IN
10
11
12
13
18
AUDIO1B
JACK-EARX3-13P
1
2
4
5
3
AUDIO1C
JACK-EARX3-13P
MIC IN
LINE_IN
MIC_IN
C470
X_C1U16Y
14
15
16
R288 4.7KR0402
+5VR
C491
C1000P50X0402
FNT_MIC
X_0R
LINEOUT_R
LINEOUT_L
R287
4.7KR0402
FNT_MIC
2
FRONT AUDIO
JAUD1
1
MIC
3
MIC_BIAS
AUD_FPOUT_R5AUD_RET_R
7
HP_ON
9
AUD_FPOUT_L
H2X5(8)_black
C490
C1000P50X0402
C499
C1000P50X0402
AUD_GND
AUD_VCC
CUT
AUD_RET_L
2
4
6
8
10
C1000P50X0402
C488 X_C0.1U25YR289
C305
1
COPPER
CP7 X_COPPER
CP19 X_COPPER
FB18 0R
CP12 X_COPPER
CP14 X_COPPER
C308 X_C0.1U25Y
SPEAKER OUT
SPEAKER_R
SPEAKER_L
C304
C1000P50X0402
+5VR
6
7
8
9
17
AUDIO1A
JACK-EARX3-13P
LINE_OUT
AUDIO CODE REGULATORS
CD IN
Trace Width 40mils.
U15
LT1087S_SOT89
VIN3VOUT
12
C465
C1U16Y
A A
2
ADJ
1
5
R246
100R1%
R245
300R1%
+5VR+12V
EC39
C10U10Y0805
CD_R
CD_GND
CD_L
C496 C1U16Y
C492 C1U16Y
C497 C1U16Y
4
123456
78
RN86
7 8
5 6
3 4
1 2
0/8P4R
RN85
47K/8P4R
CD_IN1
4
3
2
1
AUDIO-CDIN1X4
Micro Star Restricted Secret
Title
Document Number
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jung-He City,
Taipei Hsien, Taiwan
3
2
http://www.msi.com.tw
AC97 Codec(ALC655)
MS-7228
Last Revision Date:
Tuesday, October 04, 2005
Sheet
1
21 33
Rev
0A
of
Page 22

E
D
C
B
A
POWER CIRCUIT FOR USB PORT 0,1,2,3 POWER CIRCUIT FOR USB PORT 4,5
FS2
5VDUAL 5VDUAL
2.6A_miniSMDM260
120 mils 60 mils
4 4
USB_OCP#014 USB_OCP#414
R97
5.1K/6
R98
10K/6
C207
0.1u/25V/6
SVCC1 SVCC2
+
EC16
EL470/10V-3.5
FS4
2.6A_miniSMDM260
R276
5.1K/6
R274
10K/6
+
C485
0.1u/25V/6
FRONT USB CONNECTORNEAR USB CONNECTOR
EC42
EL470/10V-3.5
POWER CIRCUIT FOR USB PORT 6,7
5VDUAL
60 mils
USB_OCP#614
FS3
2.6A_miniSMDM260
R285
5.1K/6
FRONT USB CONNECTOR
R280
10K/6
C494
0.1u/25V/6
SVCC3
+
EC43
EL470/10V-3.5
REAR PANEL USB CONNECTOR FOR USB PORT 0,1
SVCC1
FRONT PANEL USB CONNECTOR FOR USB PORT 4,5
Reserved, can be taken off riser card within bead
L6
USBP1
USBP114
USBN114
3 3
USBN014
USBN1
USBP0
USBP014
USBN0
ESD Protection
RN56
USBP1
1 2
USBN1
3 4
USBP0
5 6
USBN0
7 8
X_0/6/8P4R
NEAR USB CONNECTOR
SBD1+
SBD1-
6
1
SVCC1
52
4
3
D11
IPC220CZ6 /SO6
SBD0+
SBD0-
5
6
7
8
Common Chock
SBD1+
SBD1ÂSBD0+
SBD0-
1
2
3
4
SBD0-
SBD0+
SBD1ÂSBD1+
22 / 7.5 / 7.5 / 7.5 / 22 / 7.5 / 7.5 / 7.5 / 22
LAN_USB1A
5
6
7
8
UP
1
2
3
4
DOWN
RJ45(10/100)+USB*2
N58-22F0061-S42
23
24
25
26
27
28
29
30
ESD Protection
SBD5+
SBD5-
6
1
SVCC2
52
4
3
D25
IPC220CZ6 /SO6
SBD4+
SBD4-
USBP414
USBP4
USBN4
USBN414
USBP5
USBP514
USBN5
USBN514
USBP4
USBN4
USBP5
USBN5
L9
5
6
7
8
Common Chock
RN84
1 2
3 4
5 6
7 8
X_0/6/8P4R
SBD4+
1
SBD4-
2
SBD5+
3
SBD5-
4
SBD4- SBD5-
SBD4+
SBD4-
SBD5+
SBD5-
SBD4+ SBD5+
JUSB1
1 2
3 4
5 6
7 8
CON2X5-1_W
NEAR USB CONNECTOR
22 / 7.5 / 7.5 / 7.5 / 22 / 7.5 / 7.5 / 7.5 / 22
SVCC2
10
REAR PANEL USB CONNECTOR FOR USB PORT 2,3
2 2
SVCC1
L7
USBP3
USBP314
USBN314
USBN214
ESD Protection
SVCC1
1 1
SBD3+
SBD3-
52
6
1
E
4
3
D13
IPC220CZ6 /SO6
SBD2+
SBD2-
22 / 7.5 / 7.5 / 7.5 / 22 / 7.5 / 7.5 / 7.5 / 22
USBN3
USBP2
USBP214
USBN2
Common Chock
RN63
USBP3
1 2
USBN3
3 4
USBP2
5 6
USBN2
7 8
X_0/6/8P4R
NEAR USB CONNECTOR
1
5
2
6
3
7
4
8
SBD3+
SBD3ÂSBD2+
SBD2-
D
SBD2ÂSBD2+
SBD3-
SBD3+
USB1
5
5
6
7
UP
8
1
2
3
DOWN
4
9
10
11
12
CONN-USBX2
6
7
8
1
2
3
4
N58-10F0011-A10
9
10
11
12
ESD Protection
C
SBD7+
SBD7-
6
1
SVCC3
52
4
3
D26
IPC220CZ6 /SO6
SBD6+
SBD6-
FRONT PANEL USB CONNECTOR FOR USB PORT 6,7
L8
Common Chock
RN83
X_0/6/8P4R
1
2
3
4
SBD7-
SBD7+
SBD6-
SBD6+
SBD7-
SBD7+
SBD6-
SBD6+USBP6
JUSB2
SBD6- SBD7ÂSBD6+
1 2
3 4
5 6
7 8
CON2X5-1_W
USBN7
USBN714
USBP714
USBN614
USBP614
USBP7
USBN6
USBP6
USBN7
USBP7
USBN6
5
6
7
8
1 2
3 4
5 6
7 8
NEAR USB CONNECTOR
22 / 7.5 / 7.5 / 7.5 / 22 / 7.5 / 7.5 / 7.5 / 22
EMI TEST
CP3 X_COPPER
B
Micro Star Restricted Secret
Title
Document Number
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jung-He City,
Taipei Hsien, Taiwan
http://www.msi.com.tw
USB Connectors
MS-7228
A
Last Revision Date:
Sheet
SVCC3
SBD7+
10
Wednesday, October 05, 2005
of
22 33
Rev
0A
Page 23

5
4
3
2
1
ISL6568CR FOR AMD K8 754 POWER CKT
CHOK1
+
12
+
12
+
CH-1.2U18A
C71
C1U16Y0805
X_C4.7U16Y1206
R90
DS
2.2R0805
Q6
C194
C1000P50X
06N03
R55
DS
2.2R0805
Q3
06N03
C75
C1000P50X
EC13
X_.CD1000U16EL20
CHOK3
CH-1.0U40A
CHOK2
CH-1.0U40A
EC5
12
EC7
.CD1000U16EL20
.CD1000U16EL20
EC6
EC8
EC15
1800U/6.3V
+
12
EC9
.CD1000U16EL20
EC12
X_1800U/6.3V
EC14
1800U/6.3V
+
12
EC11
.CD1000U16EL20
EC10
X_1800U/6.3V
EC4
1800U/6.3V
C67
C154
C4.7U16Y1206
0.8V~1.55V/80A
1800U/6.3V
VCORE
1800U/6.3V
C96
X_C0.1U25Y
C4.7U16Y1206
VCORE
C98
X_C100U2SP
Near CPU Socket
C135
C72
X_C100U2SP
X_C0.1U25Y
VIN
C82
X_C0.1U25Y
ATX12V POWER CONNECTOR
+12VA
JPW1
3
4
PWR-2X2M
C69
C15
C0.01U25Y
C33P50N
PH1
2
PH2
2
112
1
GND
12V
2
GND
12V
112
R76
10KR
R72
1R0805
R83
R82
10KR
R69
10KR
R70
R56
R53
10KR
R28 17.4KR1%
C31
C0.047U16X
R38 39KR
R37 39KR
+12VA
G
G
G
C21
C12
X_C0.1U25Y
VIN
C143
C1U16Y0805
DS
Q5
09N03
DS
Q7
G
06N03
VIN
C128
C1U16Y0805
DS
Q4
G
09N03
DS
Q2
G
06N03
D D
D1
S-1N5817_DO214AC
R3
R13
1KR
VID45
VID35
VID25
VID15
VID05
VRM_GD24
PWM_EN24
VRM_EN > 0.6V ENABLE
C C
VCORE
R25
COREFB_H5
COREFB_L5
B B
51R
R27
51R
C2
C0.1U25Y
C40
X_C1000P50X
1KR
C41
X_C1000P50X
R5
4.7KR
VCC5
R16 10KR
C23 C330P50N
R17 1KR
R11
X_150KR
R2
150KR
ISL6568CR
32PIN 5x5QFN
22
21
30
31
32
1
28
20
C16
C0.1U25Y
C14
C5600P50X
R12
82.5KR1%
BOTTOM PAD CONNECT TO
GND THROUGH 10vias
5
6
7
9
8
3
29
2
C6
C0.01U25Y
U1
VID4
VID3
VID2
VID1
VID0
VID12.5
PGOOD
ENLL
COMP
FB
VDIFF
VSEN
RGND
OFST
FS
REF
VCC5VCC5VCC5
4
VCC
GND
33
C5
C4.7U16Y1206
PVCC
BOOT1
UGATE1
PHASE1
ISEN1
LGATE1
BOOT2
UGATE2
PHASE2
ISEN2
LGATE2
OCSET
ICOMP
ISUM
IREF
R6
15
24
2.2R0805
25
23
R10 3KR1%
26
27
R18
18
2.2R0805
17
19
R19
16
3KR1%
14
10
11
12
13
C32
C0.01U25Y
C8
C0.1U25Y
C25
C0.1U25Y
+12VA
R33
4.7R0805
C49
C1U16Y0805
0R0805
1R0805
0R0805
R26 1KR1%
MECH HEATSINK
A A
5
4
3
2
MECH HEATSINK
Micro Star Restricted Secret
Title
Document Number
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jung-He City,
Taipei Hsien, Taiwan
http://www.msi.com.tw
Vcore(VRM ISL6568CR)
MS-7228
1
Last Revision Date:
Sheet
Rev
Wednesday, October 05, 2005
23 33
of
0A
Page 24

5
ACPI Controller
VCC5_SB
D D
PLED127
PLED227
C C
VCC_DDR VCC_DDR
+
EC22
470u/6.3V/6.3*11
B B
+
EC20
470u/6.3V/6.3*11
1000u/6.3V/8*14
DDR VTT Power
3VDUAL
A A
U8
9
NC
8
VREF2
7
ENABLE
6
VCNTL
5
BOOT_SEL
W83310DS
1.25V/2.9A
GND
VREF1
VOUT
5
VIN
R212
330/6
VCC5
+
EC38
3VDUAL
+
VCC_DDR
1
2
3
4
+
470u/6.3V/6.3*11
Q20
CE
2N3904S
B
EC36
1000u/6.3V/8*14
EC2
1000u/6.3V/8*14
12
EC23
R177
330/6
Q18
CE
2N3904S
R205 4.7K/6
B
R203 4.7K/6
MS6_RST*13
HD_RST#26
VRM_GD23
PWM_EN23
VDDA_25
+
R206
1K/6
VCC5
VCC3
+
EC31
100u
PS_ON#19
PSOUT#27
VCC3 VCC3
+
EC27
X_1000u/6.3V/8*14
X_1000u/6.3V/8*14
VCC_DDR
R149
1K/6/1
R143
1K/6/1
470u/6.3V/6.3*11
R200
1K/6
R209
330/6
VRM_GD
1u/16V/8
EC37
+
EC3
VCC3
1.25VREF
C395
+
VTT_DDR_SUS
1000u/6.3V/8*14
R210
330/6
C394
0.1u/25V/6
+
EC1
VCC3VCC5
R208
4.7K/6
C393
0.1u/25V/6
VCC5_SB
+
EC24
1000u/6.3V/8*14
4
4
1
2
3
4
5
6
7
8
9
10
11
12
U13
FP_RST#
PCIRST#
HDD_RST#
DEV_RST#
VDD_GD
VDD_EN
1.25VREF
VCC5
SLOT_RST#
VCC3
2.5VDDA
AGND0
EC35
X_100u
0.22u/16V/6/X7R
42
43
45
46
44
47
I2C_CLK
RSMRST#
I2C_DATA
CPU_PWGD
CHIP_PWGD
PLED0/3VDLDEC#
19
B
C385
1u/16V/6
R190
75R1%
C260
C1U16Y0805
41
VDIMM_LDRV20VDIMM_HSEN
21
N-P3055LD_TO252
.CD1000U6.3EL15
48
PLED1/EXTRAM
PSIN#13PSOUT#14MEMBT15SS165VSB17DDRTYPE18VDIMM_LSEN
C387
+
3VDUAL 3VDUAL
R197
X_330/6
VCC5_SB
38
39
37
S3#40S5#
GND
5VSB
PWR_OK
CHRPMP
AGND1
5VUSB_DRV
5V_DRV
VAGP_DRV
VAGP_SEN
WD_DET
1.2VLDT_DRV
1.2VLDT_SEN
TMP_FAULT#
VDIMM_HDRV
3VSB_SEN233VSB_DRV
22
24
EC40
1000u/6.3V/8*14
N-P3055LD_TO252
G
R185
75R1%
Q13
G
+
EC19
R189
330/6
SLP_S3#
C364
1u/16V/6
MS-6
Q14
C1
C2
+
VCC3
S
D
D
S
R192 X_33R1%
HT_PWRGD 13
SMBCLK 14,17,18,19
SMBDATA 14,17,18,19
RSMRST# 14,20
SLP_S5# 13,14
SLP_S3# 14,19
ATX_PWR_OK 14,27
0.1u/25V/6C355
36
35
34
33
32
31
30
29
28
27
26
25
R173
10K/6
VCC3
C285
1u/16V/6
EC21
.CD1000U6.3EL15
+
VCC_DDR
3
C389
R202
X_C100000P16X
R199
5.1K/6/1
R180 51KR1%
9VSB
C359 1u/16V/8
C357
0.1u/25V/6
R172
10K/6
C358
X_1u/16V/6
3VSB_DRV
C367
X_1000P/50V/6
THIS POINT VOLT CAN'T SETTING
BELOW 2.9V
3
0.1u/25V/6
X_33R1%
1.2VREF
C365 C2200P16X
C366 X_C10000P16X
R175
200/6
VCC5
VCC1_5
1.2DRV
3VDUAL
5V_DRV
VCC3
C370
0.1u/25V/6
1_5VDRV
C356
100p/50V/6
VCC3
D
G
S
Q23
4 5
3
2
1
NN-P07D03LV_SO8
C361
R196
49.9K/6/1
6
5
4
3
2
1
Q12
20N03
6
7
8
U12
ISET7BOOT
VREF_IN
FB
COMP
SS
GND
PWROK
5VSB_DRV
VCC1_2HT
3VDUAL
2
VCC5
R201 X_0/6
+12V
C388
X_C0.22U16Y
8
9
H_DRV
10
PGND
11
ISEN
12
L_DRV
13
VDD
14
VDDA
MS-6+_SOP14
C360 C2.2U10X0805
5V_DRV
1_5VDRV
VCC1_2HT
12
+
EC18
470u/6.3V/6.3*11
VCC5_SB
3VDUAL
2
R170
10R0805
VCC5
C229
C2200P16X
C228
X_1000P/50V/6
G
1.25VREF
CHOK5
C352
D17
475P/0805
1N5817S
C379 0.22u/16V/6/X7R Q17
R186 4.7K
C354 X_C2.2U10X0805
CH-3.3U4A
N-P50N03LD
N-P50N03LD
CLOSE TO CHIP
VCC5_SB
Q9
4 5
VCC5
VCC3
R168 49.9/6/1
3
2
1
D
S
12
+
6
7
8
NN-P07D03LV_SO8
Imax = 1.5A
Wmax = 1.8V*1.5A= 2.7W
Q19
P3055LD
VCC1_5
VCC1_5
EC33
470u/6.3V/6.3*11
C347
0.1u/25V/6
1.2VREF
R167
1.2K/6/1
R163
X_820/6/1
EC32
+
1 2
OSCON/680u/6.3V
DS
G
DS
Q15
G
DS
Q24
G
IPD06N03LA-TO252
VCC5
Low RDS ON MOSFET
Imax = 250 mA
Wmax = 2.1V*0.25A=0.525W
9VSB
U11A
LM358MX_SOIC8
3
+
1
2
-
4 8
R164
0/6/1
VCC_DDR
+12V
Micro Star Restricted Secret
Title
Document Number
MS-6 ACPI Controller
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jung-He City,
Taipei Hsien, Taiwan
http://www.msi.com.tw
1
CHOK4
R183
CH-1.2U18A
X_2.2RST
C384
X_1000P/50V/6
5VDUAL
5VDUAL
EC41
470u/10V/6.3*11
3VDUAL
1234
Q16
N-APM2054N_SOT89
12
+
100u/16V/6*5
Q10
4
N-APM2054N_SOT89
2 3
1
MS-7228
Last Revision Date:
Sheet
1
VCC1_2
MAX = 10A
VCC1_2
+
12
+
12
EC28
EC34
1000u/6.3V/8*14
1000u/6.3V/8*14
1000u/6.3V/8*14
5VDUAL
5VDUAL
C483
X_0.1u/25V/6
+
EC29
100u/16V/6*5
1_2VDUAL
1_2VDUAL
EC30
VCC2_5
C232
475P/0805
Wednesday, October 05, 2005
24 33
of
+
12
EC25
C213
X_0.1u/25V/6
Rev
0A
Page 25

5
KB/MS/LPT/COM Port
SVCC1
RN2
D D
MSDAT#
MSDATA19
MSCLK#
MSCLK19
KBDAT#
KBDATA19
KBCLK#
KBCLK19
PRD[0..7]19
C C
B B
PRD4
PRD5
PRD6
PRD7
RSTB#
RSTB#19
PRD0
RAFD#
RAFD#19
PRD1
PRD2
PRD3
RINIT#
RINIT#19
RSLIN#
RSLIN#19
SLIN#
1 2
3 4
PRD[0..7]
RN20
1 2
3 4
5 6
7 8
RN29
1 2
3 4
5 6
7 8
RN22
1 2
3 4
5 6
7 8
33/6/8P4R
R68 0/6
RSLCT19
RERR#19
RACK#19
RBUSY19
RPE19
5 6
7 8
4.7K/6/8P4R
PRND4
PRND5
PRND6
PRND7
STB#
PRND0
AFD#
PRND1
PRND2
PRND3
PINIT#
SLIN#
PSLIN#
RSLCT
RERR#
RACK#
RBUSY
RPE
SERIAL PORT 1
U10
20
5
VCC
2
RIN1
3
RIN2
4
RIN3
7
RIN4
9
RIN5
16
DIN1
15
DIN2
13
DIN3
11
GND
75232S-SSOP20
NRTSA
NDSRA#
NCTSA#
NRIA#
NDCDA#
NSOUTA
NSINA
NDTRA
1
3
5
7
1
3
5
7
VCC5
A A
NRIA#
NCTSA#
NDSRA# DSRA#
NSINA
NDCDA#
RTSA#
RTSA#19
DTRA#
DTRA#19
SOUTA
SOUTA19
PS2 KEYBOARD & MOUSE CONNECTOR
FB2 X_120-600mA
FB1 X_120-600mA
FB4 X_120-600mA
FB3 X_120-600mA
D2 1N4148S
VCC5
PRND7
1
1
-12VCOM
5
2
2
3
3
4
4
6
6
7
7
8
8
9
9
10
1
1
5
2
2
3
3
4
4
6
6
7
7
8
8
9
9
10
R74 2.7K/6
C343 0.1u/25V/6
D15 1N4148S
RIA#
CTSA#
SINA
DCDA#
NRTSA
NDTRA
NSOUTA
D14 1N4148S
C344
ROUT1
ROUT2
ROUT3
ROUT4
ROUT5
DOUT1
DOUT2
DOUT3
2
4
6
8
2
4
6
8
V+
V-
PRND6
PRND5
PRND4
RSLCT
RPE
RBUSY
RACK#
SLIN#
PINIT#
PRND3
PRND2
PRND1
AFD#
PRND0
STB#
RERR#
+12VCOM
1
19
18
17
14
12
5
6
8
10
CN6
8P4C-180P
CN5
8P4C-180P
C4
0.1u/25V/6
C18
180P
D4
5
RN16
2.2K/6/10P8R
10
5
RN26
2.2K/6/10P8R
10
RIA# 19
CTSA# 19
DSRA# 19
SINA 19
DCDA# 19
0.1u/25V/6
4
4
C22
180P
+12V
-12V
R4
1K/6
C10
180P
RACK#
RBUSY
RPE
RSLCT
PRND7
PRND6
PRND5
PRND4
PRND1
AFD#
PRND0
STB#
SLIN#
PINIT#
PRND3
PRND2
RERR#
7
8
11
12
1
2
5
6
JKBMS1
10
9
MS
4
3
KB
YMD12P-1
C13
180P
1
2
CN1
3
4
8P4C-330p/50V
5
6
7
8
7
8
CN2
5
6
8P4C-330p/50V
3
4
1
2
7
8
CN4
5
6
8P4C-330p/50V
3
4
1
2
7
8
CN3
5
6
8P4C-330p/50V
3
4
1
2
C134
330P
NDCDA# NDSRA#
NSINA
NSOUTA
NDTRA NRIA#
3
PARALLAL PORT
LPT1
STB#
1
10
11
12
13
CP15
X_COPPER
6
7
8
9
2
3
4
5
6
7
8
9
LPT
NRTSA
NCTSA#
3
14
15
16
17
18
19
20
21
22
23
24
25
1
2
3
4
5
PRND0
PRND1
PRND2
PRND3
PRND4
PRND5
PRND6
PRND7
RACK#
RBUSY
RPE
RSLCT
11 10
COM1
CONN-COM
N51-09M0021-F02
AFD#
RERR#
PINIT#
PSLIN#
VCC5
+12V
C477
X_104p/16V/4
C247
104p/16V/4
C391
X_104p/16V/4
VCC5
SOUTB19
2
For EMI
C53
104p/16V/4
C438
X_104p/16V/4
C403
X_104p/16V/4
C348
X_104p/16V/4
CP20
COPPER
C345
X_104p/16V/4
C205
X_104p/16V/4
CP21
COPPER
SERIAL PORT 2
U17
20
VCC
NRIB# RIB#
2
RIN1
NCTSB#
3
RIN2
NDSRB# DSRB#
4
RIN3
NSINB
7
RIN4
NDCDB#
9
RIN5
RTSB#
DTRB#
SOUTB
NDCDB#
NSOUTB
NRTSB
NRIB#
2
16
DIN1
15
DIN2
13
DIN3
11
GND
75232S-SSOP20
NRTSB
NDSRB#
NCTSB#
NRIB#
NDCDB#
NSOUTB
NSINB
NDTRB
1
3
5
7
1
3
5
7
JCOM1
1 2
3 4
5 6
7 8
9
H2X5(10)_white
Title
Document Number
RTSB#19
DTRB#19
VCC3
C292
104p/16V/4
3VDUAL
CP22
COPPER
C548 0.1u/25V/6
+12VCOM
D27 1N4148S
1
V+
19
ROUT1
ROUT2
ROUT3
ROUT4
ROUT5
DOUT1
DOUT2
DOUT3
V-
2
4
6
8
2
4
6
8
18
17
14
12
5
6
8
-12VCOM
10
CN7
8P4C-180P
CN8
8P4C-180P
NSINB
NDTRB
NDSRB#
NCTSB#
CTSB#
SINB
DCDB#
NRTSB
NDTRB
NSOUTB
D28 1N4148S
C549
Micro Star Restricted Secret
KB/MS/LPT/COM Port
MS-7228
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jung-He City,
Taipei Hsien, Taiwan
http://www.msi.com.tw
1
C471
X_104p/16V/4
C476
X_104p/16V/4
CP23
COPPER
RIB# 19
CTSB# 19
DSRB# 19
SINB 19
DCDB# 19
0.1u/25V/6
Last Revision Date:
Tuesday, October 04, 2005
Sheet
1
C469
X_104p/16V/4
CP24
COPPER
+12V
-12V
25 33
of
Rev
0A
Page 26

5
ATA 33/66/100 Connector
PRIMARY IDE BLOCK SECONDARY IDE BLOCK
4
3
2
1
D D
HD_RST# HDRST#P
HD_RST#24
PDD[15..0]15 PDD[15..0] 15
PD_DREQ15
PD_IOW#15
PD_IOR#15
PD_IORDY15
PD_DACK#15
IRQ1415
PD_A115 PD_DET 15
PD_A015
PD_CS#115 PD_CS#3 15
PD_LED27
R211
VCC3
C C
R112
X_8.2K/4
IRQ14
5.6K/6
PDD7
PDD6
PDD5
PDD4
PDD3
PDD2
PDD7
R161 33/6
R94
4.7K/6
VCC5
R159 10K/6
R106
10K/6
IDE1
YJ220-CB-1
1
3 4
5 6
7 8
91110
13 14
17 18
19
21
23
25
27
29
31
33
35
37
R116
4.7K/6
VCC3
HD_RST#
R160 33/6
2
PDD8
PDD9
PDD10
PDD11
PDD12
12
PDD13
PDD14PDD1
1615
PDD15PDD0
22
24
26
28
30
32
34
36
38
4039
C224
X_4700p/50V/6
R100
15K
PD_A2 15
SDD[15..0]15
SD_DREQ15
SD_IOW#15
SD_IORDY15
SD_DACK#15
SD_CS#115 SD_CS#3 15
VCC3
R105
X_8.2K/4
IRQ15
SDD7
SDD6
SDD5
SDD4
SDD3
SDD2
SDD1
SDD0
SD_IOR#15
IRQ1515
SD_A115
SD_A015
SD_LED27
R119
5.6K/6
R96
4.7K/6
VCC5
SDD7
R103
10K/6
R158 10K/6
HDRST#S
IDE2
YJ220-CB-1
1
3 4
5 6
7 8
91110
13 14
17 18
19
21
23
25
27
29
31
33
35
37
R113
4.7K/6
VCC3
2
SDD8
SDD9
SDD10
SDD11
SDD12
12
SDD13
SDD14
1615
SDD15
22
24
26
28
30
32
34
36
38
4039
C212
X_4700p/50V/6
R101
15K
SDD[15..0] 15
SD_DET 15
SD_A2 15
Optics Orientation Holes
7
7
8
9
2
MH1
3
4
7
6
5
4
7
8
9
2
MH7
3
4
X
X
X_FM
X_FM
FM10
FM11
X
X
X_FM
X_FM
FM6
FM9
X
X
X_FM
X_FM
FM7
FM5
X
X
X_FM
X_FM
FM8
X
X_FM
Mounting Holes
7
7
8
9
2
MH5
6
5
3
4
8
9
2
MH6
6
5
3
4
8
9
2
MH8
3
FM1
X
B B
X_FM
FM2
X
X_FM
FM4
X
FM3
FM13
FM12
X
8
9
6
2
5
MH2
6
5
6
5
3
4
Simulation
JS2
VCC5
X_PIN1*2
JS1
SIM1SIM2
X_PIN1*2
X_FM
A A
X_FM
5
Micro Star Restricted Secret
Title
ATA 33/66/100 Connector
Document Number
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jung-He City,
Taipei Hsien, Taiwan
4
3
2
http://www.msi.com.tw
MS-7228
1
Last Revision Date:
Sheet
Wednesday, October 05, 2005
26 33
Rev
0A
of
Page 27

5
ATX connector / Front Panel
4
3
2
1
2
PLED2
4
6
8
C472
X_0.1u/25V/6
2
4
6
8
220/8
R224
D22
1N4148S
D19
1N4148S
D18
1N4148S
VCC5
3VDUAL
EMI
C410
C0.1U25Y
SATA_LED 15
PD_LED 26
SD_LED 26
PLED1 24
PLED2 24
R272
10K/6
D23
X_1N4148S
Near Super I/O
R15 100/6
C475
0.1u/25V/6
D21 X_1N4148S
PLED1
PLED2
C498
X_0.1u/25V/6
VCC5
1
2
BUZZER
X_0.1u/25V/6
BUZZER
BZ1
C495
EMI
PSIN 19
ESD Protect
C482
D D
EMI
VCC5
R291 330/6
VCC3
R277 10K/6 R283 1K/6
FP_RST#14
C C
C489
X_0.1u/25V/6
HDD+ PLED1
R279 33/6
C479
0.1u/25V/6
PLED2
PLED1
ALARM19
SPKR14
X_181P
For MSI / Intel Front Panel
JFP1
1
3
7
9
3
5
R223 2.2K/6
HDD+
HDDÂRESET-5PWSW+
RESET+
PWSW-
NC
JFP1
JFP2
GND1SPEAKER
SLED
PLED
VCCSPK
JFP2
Q21
N-MMBT3904_NL_SOT23
PLED
SLED
BUZ+
BUZ-
VCC5
B B
ATX Connector
ATX1
13
14
15
16
17
18
19
20
21
22
23
24
2X12 POWER
PWR-2X12M
4
R78
10K/6
VCC3
VCC5
-12V
C191
X_0.1u/25V/6
C150
1000P/50V/6
C172
1000P/50V/6
C97
0.1u/25V/6
VCC5_SB
PSOUT#24
A A
5
3.3V
-12V
GND
P_ON
GND
GND
GND
-5V
5V
5V
5V
GND
3.3V
3.3V
GND
GND
GND
POK
5VSB
+12V
+12V
DET
1
2
3
4
5V
VCC5
5
6
5V
R73
7
8
9
10
11
12
VCC3
10K/6
B
C182
0.1u/25V/6
C114
0.1u/25V/6
VCC3
VCC5
C155
0.1u/25V/6
C104
0.1u/25V/6
VCC5_SB
+12V
VCC3
Q8
2N3904S
CE
C126
0.1u/25V/6
3
VCC3
B
R92
10K/6
R95
10K/6
ATX_PWR_OK 14,24
2
Micro Star Restricted Secret
Title
ATX connector / Front Panel
Document Number
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jung-He City,
Taipei Hsien, Taiwan
http://www.msi.com.tw
MS-7228
Last Revision Date:
Sheet
Wednesday, October 05, 2005
27 33
1
of
Rev
0A
Page 28

5
4
3
2
1
close VGA connector
R11
U40_1
VCC5
C146 0.1u/25V/6
53
1
2
U4
NC7WZ08
VCC5
C185 0.1u/25V/6
53
1
2
U5
NC7WZ08
1 2
4
1 2
4
5V_HSYNC
5V_VSYNC
G11
B11
DDC_CLK VGA_14
DDC_CLK14
DDC_DATA14
R77 33/6
DDC_DATA
R80 33/6
5V_HSYNC VGA_13
R79 33/6
5V_VSYNC
R88 33/6
L1 0/6
L2 0/6
D D
HSYNC#11
VSYNC#11
C C
R84 10K/6
HSYNC#
VSYNC#
DAC_R
VCC5
2
3
D10
BAV99
1
DAC_G
VCC5
2
3
D9
BAV99
1
DAC_B
VCC5
2
3
D8
BAV99
1
VCC5
VCC5
3
3
2
1
2
1
D3
BAV99
D4
BAV99
VCC5
2
1
2
1
D6
BAV99
D7
BAV99
VCC5
R751K/6
3
VCC5VCC5
3
1
D5
BAT54
R81
2
2.2K/6
47p 470p
22P
C169
1.1A_microSMD110
3
FS1
22P
22P
C163
C141
R91
150/6/1
R89
150/6/1
R87
150/6/1
22P
C138
VGA_15
VGA_9
C145
0.1u/25V/6
L5 30ohm/500mA
C200
X_10p/50V/6
1 2
L4 30ohm/500mA
C190
X_10p/50V/6
1 2
L3 30ohm/500mA
C184
X_10p/50V/6
1 2
JVGA1
15
10
14
9
13
8
12
7
11
6
VGA-D15-BL-B-SC
C199
1 2
X_10p/50V/6
C189
1 2
X_10p/50V/6
C183
1 2
X_10p/50V/6
17
5
4
VGA_B
3
VGA_GVGA_12
2
VGA_R
1
16
FAN CONTROL
B B
CPU FAN
23
VCC5
R107
X_2.2K/6
CPU-FANPWM19
A A
CPU-FANPWM
+12V
C238
C0.1U25Y
C246
C0.1U25Y
C252
C0.1U25Y
1
2
3
4
5
6
7
U6
FAN1_IN
FAN2_IN
VCC12
C1
C2
CHRPMP
GND
FAN1_DRV
FAN1_SEN
FAN2_DRV
FAN2_SEN
FAN3_DRV
FAN3_SEN
FAN3_IN
W83391TS
14
13
12
11
10
9
8
1
C234
X_C0.1U25Y
4
Q11
N-APM2054N_SOT89
R123
10KR
R114
3.48KR1%
+12V
D12 X_1N4148_SOD123
R117 4.7KR
C253
C0.1U25Y
R122
X_0R0805
R118 27KR
12
EC44
+
100u/16V/6*5
CPUFAN1
3
2
1
YJ103-BO
R115
10KR
CPU-FAN 19
+12V
R219 4.7KR
C400
C0.1U25Y
+12V
SYS FAN
R216 27KR
SYSFAN1
3
2
1
FAN1X3_white
R214
10KR
SYS-FAN 19
C0.1U25Y
Micro Star Restricted Secret
Title
VGA CONNECTOR
Document Number
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jung-He City,
Taipei Hsien, Taiwan
5
4
3
2
http://www.msi.com.tw
+12V
C289
MS-7228
1
NB FAN
NBFAN1
3
2
1
FAN1X3_white
Last Revision Date:
Tuesday, October 04, 2005
Sheet
28 33
Rev
0A
of
Page 29

5
4
3
2
1
VRM 10.1
ISL6568CR
D D
AMD K8 754
HT_CPU_PWRGD
NFORCE
CRUSH 51G
C C
HT_VLD
MEM_VLD
HTVDD_EN
CPU_VLD
NFORCE
MCP 51G
CPUVDD_EN
HT_PWRGD
RSMRST#HT_MCP_PWRGD
SLP_S5#
SLP_S3#
2-Phases PWM
PWM_EN
VRM_GD
MS6
PSIN#
PWROK MAP
B B
PWRBTN#
ATX_PWR_OK
Front Panel
A A
POWER CONN
PS_ON#
ATX_PWR_OK
Micro Star Restricted Secret
Title
Document Number
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jung-He City,
Taipei Hsien, Taiwan
5
4
3
2
http://www.msi.com.tw
PWROK MAP
MS-7228
Last Revision Date:
Sheet
1
Tuesday, October 04, 2005
29 33
Rev
0A
of
Page 30

1 2 3 4 5 6 7 8 9 10
DDR DIMM & TERMINATOR
ATHLON 64
0.8V - 1.55V Core
VLDT 1.2V
B B
CRUSH 51G
+1.2V REGULATOR
+1.2V_HT REGULATOR
+2.5V REGULATOR
- 95A
- 0.5A
- 10A
-850mA
- 500 mA
C C
MCP51
D D
E E
+1.2V REGULATOR - TBD A
+1.5V REGULATOR
+3.3V DUAL
RTC
5V
- 1 A
- TBD A
- 5uA(G3)
- TBD A
ISL6565
VCCP
0.8375V-1.6000V
3-Phase Switch
VRM 10.1
W83310DS
VTT_DDR
Linear
0.9V 1.5A
MS7 Regulator
V_FSB_VTT
V_1P5_CORE
(S0,S1)
1.5V
Linear
V_2P5_MCH
Linear2.5V
100mA
VCC3_SB
Linear3.3V
5VDUAL1,2
22mA
MS6+ Regulator
VCC_DDR
1.8V
Linear
(S3)
95A
5.0A1.2V Linear
14A
1.5A
20ASwitch
425mA
1.8V VCC_DDR -9.4A
1.8V VCC_DDR
(S0,S1)
(S3)
PCI Express x16 slot
+12V
+3.3Vaux
+3.3Vaux
+3.3V
(wake)
(no wake)
PCI Express x1 slot
+12V
+3.3Vaux
+3.3V - 3.0A
(wake)
(no wake)+3.3Vaux
PCI slot x2
+3.3Vaux
+3.3Vaux
+3.3V
+5V
+12V
(wake)
(no wake)
- 1.2A0.9V VTT_DDR
-400mA
- 5.5 A
- 375mA
- 20mA
- 3.0A
- 0.5 A
- 375mA
- 20mA
- 375mALinear5V
- 20mA
- 7.6A
- 5.0A
- 0.5A
A
- 200 mA1.2V DUAL
USB
(S0,S1) - 4.0A+5V
FWH
F F
G G
H H
- 107mA(S0,S1)+3.3V
3V
+5VSB+12V +5V +3.3V
PS2
(S0,S1)+5V - 345mA
Battery
ATX POWER
Micro Star Restricted Secret
Title
POWER MAP
Document Number
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jung-He City,
Taipei Hsien, Taiwan
http://www.msi.com.tw
- 20mA(S3)+5V
- 2.0mA(S3)+5V
MS-7228
Last Revision Date:
Tuesday, October 04, 2005
Sheet
30 33
Rev
0A
of
Page 31

5
4
3
2
1
K8 SKT 939
D D
CPU RST*
CPU PWRGD
CRUSH 51
PE_RST*
PEX X1
C C
PEX X16
PE_RESET*
HT CPU PWRGD
HT CPU RST*
HT MCP PWRGD
HT MCP RST*
RESET SWITCH
CPU_PWRGD
CPU_RST#
HT_MCP_PWRGD
HT_MCP_RST*
RESET MAP
MS6
MCP 51
PWR CONN
PS ON
B B
PWR GOOD
FPRST#
POWER_GOOD
RSMRST#
RSTBTN
PWRGD
PWRGD_SB
GPIO_AUX*
HT MCP RST*
HT MCP PWRGD
PCI RST0*
PCI RST1*
PCI RST2*
PCI RST3*
SLP S3*
LPC_RST*
AC_RESET*
HT_MCP_RST*
HT_MCP_PWRGD
PCIRST_SLOT0*
PCIRST_SLOT1*
MS6_RST*
1394_RST*
SLP S3*
SIO_RST*
LPC_RST*
SIO FLASH
PRI IDE
SEC IDE
HD_RST#
PCI SLOT 2
1394
PCI SLOT 1
AC97 Audio
RESET*
A A
Micro Star Restricted Secret
Title
RESET MAP
Document Number
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jung-He City,
Taipei Hsien, Taiwan
5
4
3
2
http://www.msi.com.tw
MS-7228
Last Revision Date:
Tuesday, October 04, 2005
Sheet
31 33
1
Rev
0A
of
Page 32

5
D D
U10_X1
4
3
2
1
MSI
12
DDR
NB_HEATSINK
C C
U16_X1
PCB1
MSI
12
DDR
U3_1
CPU_RM
12345
MEC2
MEC1
SB_HEATSINK
B B
VBAT1-S1
YSKTBT
BIOS1_X1
PLCC32-SMT
11
10
9
8
7
1213141516
6
U3_2
CPU_RM_Back
P50-0722810-T53
PCB
A A
Title
Document Number
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jung-He City,
Taipei Hsien, Taiwan
5
4
3
http://www.msi.com.tw
2
Micro Star Restricted Secret
MANUAL PARTS
MS-7228
Last Revision Date:
Tuesday, October 04, 2005
Sheet
of
32 33
1
Rev
0A
Page 33

5
D D
C C
4
3
2
1
B B
A A
Title
Document Number
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jung-He City,
Taipei Hsien, Taiwan
5
4
3
2
http://www.msi.com.tw
Micro Star Restricted Secret
HISTORY
MS-7228
Last Revision Date:
Tuesday, October 04, 2005
Sheet
33 33
of
1
Rev
0A