
A
B
C
D
E
4 4
MS7335 Version:0A
TITLE
COVER SHEET
SHEET
1
CPU:
Intel LGA775
System Chipset:
BLOCK DIAGRAM
2
P4M900(North Bridge)
PWR MAP/CLOCK MAP
GPIO/MEMORY/PCI/HW STRPPING
PROCESSOR (LGA775)
NORTH BRIDGE P4M900
3 3
SOUTH BRIDGE VT8237A/S
CLOCK GEN. & Buffer
3
4
5-7
8-11
12-14
15
VT8237A/S (South Bridge)
On Board Chipset:
BIOS -- LPC ROM
Audio - ALC888
LPC Super I/O -- W83627DHG
LAN --VT6103L
SYS MEM-DDRII
PCI-Express Slot x16 / x1
PCI 1 & 2
Audio - ALC883/888
LAN-VT6103L
IDE & SATA
2 2
USB-REAR & FRONT
1394-VT6307 COLAY VT6308P
LPC IO-W83627EHG & BIOS
16
17
18
19
20
21
22
23
24
CLOCK --ICS953002+ICS9P936AFLF
1394 --VT6308P
Main Memory:
single-channel --DDRII*2
Expansion Slots:
PCI Express X16 * 1
PCI Express X1 * 1
KB/MS & FAN & VGA
VRM- Intersil 6312
25
26
PCI 2.2Slot * 2
MS7 ACPI CONTROLLER
27
PWM(VRM11/FMB 05B):
BULK/Decopuling/ATX POWER CONNECTOR / FRONT PANEL
28
Intersil 6312
1 1
HISTORY
Manual Part
A
B
29
30
Micro Star Restricted Secret
Micro Star Restricted Secret
Micro Star Restricted Secret
Title
Title
Title
COVER SHEET
COVER SHEET
COVER SHEET
Document Number
Document Number
Document Number
MICRO-STAR INT'L CO.,LTD.
MICRO-STAR INT'L CO.,LTD.
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jung-He City,
No. 69, Li-De St, Jung-He City,
No. 69, Li-De St, Jung-He City,
Taipei Hsien, Taiwan
Taipei Hsien, Taiwan
Taipei Hsien, Taiwan
http://www.msi.com.tw
http://www.msi.com.tw
C
D
http://www.msi.com.tw
MS-7335
MS-7335
MS-7335
E
Last Revision Date:
Last Revision Date:
Last Revision Date:
Friday, September 15, 2006
Friday, September 15, 2006
Friday, September 15, 2006
Sheet
Sheet
Sheet
130
130
130
Rev
Rev
Rev
0A
0A
0A
of
of
of

1
Block Diagram
VRM 11
Intersil 6312
Intel LGA775 Processor
3-Phase PWM
1066/800/533MHZ
FSB
PCI-Express
X16
PCI-Express
X1
X16
X1
P4M900
667MHZ
single channel
2 DDRII
DIMM
Modules
Keyboard
Mouse
IDE Primary
A A
IDE Secondary
UltraDMA 33/66/100/133
VT8237A/S
V-Link
PCI BUS
1&2
PCI Slot
USB Port 0
USB Port 1
USB Port 2
USB Port 3
USB Port 4
USB Port 5
USB
LPC Bus
LPC SIO
Winbond
83627DHG
1394
VT6307/6308
USB Port 6
USB Port 7
HD Codec
ALC883/888
AZ Link
LAN --VT6103L
SATA 1 2
1
ParallelFlash
Serial
Title
Title
Title
Document Number
Document Number
Document Number
Micro Star Restricted Secret
Micro Star Restricted Secret
Micro Star Restricted Secret
BLOCK DIAGRAM
BLOCK DIAGRAM
BLOCK DIAGRAM
MS-7335
MS-7335
MICRO-STAR INT'L CO.,LTD.
MICRO-STAR INT'L CO.,LTD.
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jung-He City,
No. 69, Li-De St, Jung-He City,
No. 69, Li-De St, Jung-He City,
Taipei Hsien, Taiwan
Taipei Hsien, Taiwan
Taipei Hsien, Taiwan
http://www.msi.com.tw
http://www.msi.com.tw
http://www.msi.com.tw
MS-7335
Last Revision Date:
Last Revision Date:
Last Revision Date:
Friday, September 15, 2006
Friday, September 15, 2006
Friday, September 15, 2006
Sheet
Sheet
Sheet
230
230
230
Rev
Rev
Rev
0A
0A
0A
of
of
of

8
7
6
5
4
3
2
1
P4M900 PLATFORM CLOCK GENERATOR MAP
P4M900 PLATFORM POWER DELIVERY MAP
3.3V 5V 5VSB 12V
Intel LGA775 Processor
D D
C C
CPU HOST
CLK
66MHZ
DCLKO
DCLKI
PCI-E CLK
GUICLK-14.318MHZ
PCI-E CLK
PCI-E CLK
CLOCK GENERATOR
MEM CLK
14.318MHZ
66MHZ
48MHZ
PCI CLK
North Bridge
P4M900
PCI-E x16 Slot 1
PCI-E x1 Slot 2
DDRII Dimm Slot1,2
Sorth Bridge
VT8237A/S
25MHZ
32.768KHZ
VRM
11
1.2V VREG
5.3A
1.5V VREG
3A
3VSB VREG
1.5VSB
VREG
DDRII 1.8 VREG
8A
2.5V VREG
3A
2.5VSB
VREG
VTT 0.9V VREG
2A
PROCESSOR VCCP
PROCESSOR 1.2V
NORTH BRIDGE V_FSB_VTT
NORTH BRIDGE VCC_PCIX
NORTH BRIDGE VCCP
NORTH BRIDGE NBVCC15
NORTH BRIDGE +2.5V
NORTH BRIDGE SYSEM MEM
1.8V VCC_DDR
NORTH BRIDGE RESUME 1.5V_SB
DDR DIMM1 / DIMM2 1.8V
DDR VTT 0.9V
SOUTH BRIDGE +2.5V
SOUTH BRIDGE VCC3
SOUTH BRIDGE RESUME 2.5V_SB
SOUTH BRIDGE RESUME VCC3_SB
SOUTH BRIDGE RTC 3.3V
B B
PCI CLK
PCI Slot 1&2
LAN-PHY VCC3_SB
BIOS 3V
PCI CLK
1394
VT6307/6308
24.5MHZ
LPC SUPER I/O 3.3V
LPC SUPER I/O VCC5
48MHZ
PCI CLK
Winbond
83627DHG
HD CODEC VDD5
14.318MHZ
25MHZ
A A
8
7
LAN
VT6103L
6
5
VREG
4
3
CLK 3.3V
DDR BUFFER +1.8V
HD CODEC VDD5
Micro Star Restricted Secret
Micro Star Restricted Secret
Micro Star Restricted Secret
Title
Title
Title
PWR AND CLOCK MAP
PWR AND CLOCK MAP
PWR AND CLOCK MAP
Document Number
Document Number
Document Number
MICRO-STAR INT'L CO.,LTD.
MICRO-STAR INT'L CO.,LTD.
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jung-He City,
No. 69, Li-De St, Jung-He City,
No. 69, Li-De St, Jung-He City,
Taipei Hsien, Taiwan
Taipei Hsien, Taiwan
Taipei Hsien, Taiwan
http://www.msi.com.tw
http://www.msi.com.tw
http://www.msi.com.tw
2
MS-7335
MS-7335
MS-7335
Last Revision Date:
Last Revision Date:
Last Revision Date:
Friday, September 15, 2006
Friday, September 15, 2006
Friday, September 15, 2006
Sheet
Sheet
Sheet
330
330
330
1
Rev
Rev
Rev
0A
0A
0A
of
of
of

1
DDR DIMM Config.
DEVICE
DIMM 1 MDCLKA0/A#0
DIMM 2
1010000B PCIRST#
1010001B
CLOCKADDRESS
MDCLKA1/A#1
MDCLKA2/A#2
MDCLKB0/B#0
PCI RESET DEVICE
Signals
PCIRST#2
HDRST#
Source
SB
MS7
MS7
MS7
Target
MS7
NB &1394 & SPIO & BIOSPCIRST#1
PCI slot 1-2 & PCIE 1-2
Primary, Scondary IDE
MDCLKB1/B#1
MDCLKB2/B#2
PCI Config.
DEVICE
IDSEL
CLOCKREQ#/GNT#
PIRQ#A
PCI Slot 1
PIRQ#B
PIRQ#C
PREQ#1
PGNT#1
AD21
PCICLK1
PIRQ#D
PIRQ#B
PCI Slot 2
PIRQ#C
PIRQ#D
PREQ#0
PGNT#0
AD20
PCICLK2
PIRQ#A
A A
1394 AD19
PIRQ#F 1394_PCLK 11 (PCI_CLK0)
PREQ#3
PGNT#3
CLK GEN PIN OUTMCP1 INT Pin
13 (PCI_CLK2)
12 (PCI_CLK1)
SB-VT8237S / VT8237A
GPI0
GPI1
PD_A0
GPI4
GPI9
GPIOA
GPIOC
GPIOB
GPIOD
AE02
AC02
THERMTRIP#
Vlink auto compensation
W23
AC01
ATADET1
D26
ATADET0
AE05
HOST CLOCK
Auto mode
AF05
IOQ Depth
AD05
GTL pullup
AC06
GPIO28 AC08 SATA LED VCC5
FunctionPinGPIO Pin
THERM#
AA1GPI2
GPI18 Y04 PEPMESCI#
GPI19 U23 PEHPSCI# ----- VT8237A
Y1GPI17 PEHPSCI# ----- VT8237S VCC3_SB
GPIO29
1
AB9 VCC3PCIE_Reset#
Power
VBATGPI0
VCC3_SB
VCC3
VCC3_SB
VCC3_SB
VCC3
VCC3
GND
GND
VCC3_SB
VCC3_SB
VCC3_SB
LPC I/O W83627DHG
GP36
GP30
GP31
CPUTIN 103
SYSTIN
VIN1
VIN0
CPUFANIN0 112 CPU_FANIN
CPUFANOUT0 115 CPU_FANOUT
SYSFANIN 113 SYS_FANIN
OVT# 5 THERM#
FunctionPinGPIO Pin
69
BIOS_RECOVERY#121
BIOS_RECOVERY# VCC3
64
CPU_TMP
104
SYS_TMP
98 +12V
99 VCC5
104CPUVCORE VCCP
76CASEOPEN# CASEOPEN#
Micro Star Restricted Secret
Micro Star Restricted Secret
Micro Star Restricted Secret
Title
Title
Title
General Purpose Spec
General Purpose Spec
General Purpose Spec
Document Number
Document Number
Document Number
MICRO-STAR INT'L CO.,LTD.
MICRO-STAR INT'L CO.,LTD.
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jung-He City,
No. 69, Li-De St, Jung-He City,
No. 69, Li-De St, Jung-He City,
Taipei Hsien, Taiwan
Taipei Hsien, Taiwan
Taipei Hsien, Taiwan
http://www.msi.com.tw
http://www.msi.com.tw
http://www.msi.com.tw
MS-7335
MS-7335
MS-7335
Last Revision Date:
Last Revision Date:
Last Revision Date:
Friday, September 15, 2006
Friday, September 15, 2006
Friday, September 15, 2006
Sheet
Sheet
Sheet
430
430
430
Power
VCC3BIOS_WP#
VCC3
of
of
of
Rev
Rev
Rev
0A
0A
0A

8
7
6
5
4
3
2
1
CPU SIGNAL BLOCK
VCC_VRM_SENSE 26
VSS_VRM_SENSE 26
H1
AG3
AF2
AG2
AD2
AJ1
AJ2
G5
J6
K6
M6
J5
K4
W2
P1
H5
G4
G3
F24
G24
G26
G27
G25
F25
W3
F26
AK6
G6
G28
F28
A3
F5
B3
U3
U2
F3
R1
G2
T1
A13
J17
H16
H15
J16
AD5
R6
C17
G19
E12
B9
A16
G20
G12
C8
L1
K1
VID6 26
VID5 26
VID4 26
VID3 26
VID2 26
VID1 26
VID0 26
CPU_GTLREF0
H_BPM#5
H_BPM#4
H_BPM#3
H_BPM#2
H_BPM#1
H_BPM#0
HREQ#4
HREQ#3
HREQ#2
HREQ#1
HREQ#0
H_TESTHI12
H_TESTHI11
H_TESTHI10
H_TESTHI9
H_TESTHI8
H_TESTHI2_7
H_TESTHI1
H_TESTHI0
FORCEPH
RSVD_G6
HRS#2
HRS#1
HRS#0
HBR#0
H_COMP3
H_COMP2
H_COMP1
H_COMP0
NMI_SB
INTR
CPU_GTLREF0 6
R626 X_0R0402R626 X_0R0402
R627 X_0R0402R627 X_0R0402
R625 X_0R0402R625 X_0R0402
H_BPM#0 7
PCREQ# 24
HREQ#[0..4] 8
R148 62R/4R148 62R/4
H_TESTHI0 8
R173 62R/4R173 62R/4
R126 62R/4R126 62R/4
R171 62R/4R171 62R/4
R100 X_62R/4R100 X_62R/4
R142 X_62R/4R142 X_62R/4
CPUCLK# 15
CPUCLK 15
HRS#[0..2] 8
-HAP0 8
HBR#0 6,8
R131 60.4R1%0402R131 60.4R1%0402
R146 60.4R1%0402R146 60.4R1%0402
R127 60.4R1%0402R127 60.4R1%0402
R159 60.4R1%0402R159 60.4R1%0402
HADSTB#1 8
HADSTB#0 8
HDSTBP#3 8
HDSTBP#2 8
HDSTBP#1 8
HDSTBP#0 8
HDSTBN#3 8
HDSTBN#2 8
HDSTBN#1 8
HDSTBN#0 8
NMI_SB 14
INTR 14
H_TESTHI8
H_TESTHI9
TEST_C9
VTT_OUT_LEFT
V_FSB_VTT
VTT_OUT_RIGHT
V_FSB_VTT
VTT_OUT_RIGHT
VID1
VID2
VID3
VID4
VID0
VID5
VID6
H_BPM#1
H_BPM#0
H_BPM#5
H_BPM#3
H_BPM#4
H_TDO
H_BPM#2
H_TDI
H_TMS
H_TCK
H_TRST#
R60 680R04R60 680R04
R66 680R04R66 680R04
R70 680R04R70 680R04
R73 680R04R73 680R04
R56 680R04R56 680R04
R74 680R04R74 680R04
R76 680R04R76 680R04
RN3 8P4R-51R/4RN3 8P4R-51R/4
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
RN4 8P4R-51R/4RN4 8P4R-51R/4
R119 49.9R1%/4R119 49.9R1%/4
R113 49.9R1%/4R113 49.9R1%/4
R106 49.9R1%/4R106 49.9R1%/4
PLACE BPM TERMINATION NEAR CPU
RN13
H_TESTHI11
H_TESTHI12
H_TESTHI9
H_TESTHI10
SMI#
HINIT#
IGNNE#
STPCLK#
SLP#
NMI_SB
A20M#
INTR
THE VT8327A IS OD PIN NEED TO PULL HIGH
R474 2.7KR0402R474 2.7KR0402
R493
R493
X_10KR04
X_10KR04
C562
C562
X_C0.1U16Y0402
X_C0.1U16Y0402
RN13
1
2
3
4
5
6
7
8
8P4R-62R/4
8P4R-62R/4
RN46 8P4R-62R/4RN46 8P4R-62R/4
1
3
5
7
1
3
5
7
RN47 8P4R-62R/4RN47 8P4R-62R/4
SB_THERMTRIP#
Q31
Q31
N-PMBS3904_SOT23
N-PMBS3904_SOT23
THERMTRIP#
R196 62R/4R196 62R/4
2
4
6
8
2
4
6
8
AP 339G
C68 C0.1U16Y0402C68 C0.1U16Y0402
C67 C0.1U16Y0402C67 C0.1U16Y0402
VTT_OUT_LEFT
VTT_OUT_LEFTVTT_OUT_LEFT
SB_THERMTRIP# 13
V_FSB_VTT
HA#10
HA#11
HA#8
HA#9
U6
A9#T5A8#R4A7#M4A6#L4A5#M5A4#P6A3#
D24#
D23#
D22#
F12
F11
E10
D10
HD#23
HD#24
HD#21
HD#22
VTT_OUT_RIGHT
HA#7
HA#5
HA#3
HA#6
HA#4
D21#
D20#D7D19#E9D18#F9D17#F8D16#G9D15#
HD#20
HD#17
HD#18
HD#19
HD#16
L5
D11
HD#14
HD#15
AC2
C12
R118
R118
62R/4
62R/4
DBR#
D14#
B12
HD#13
AN3
D13#
HD#12
AN4
RSVD
RSVD
D12#D8D11#
C11
HD#11
HD#10
AN5
B10
AJ3
AK3
AN6
ITP_CLK1
VSS_SENSE
VCC_SENSE
D10#
D9#
D8#
D7#A7D6#B7D5#B6D4#A5D3#C6D2#A4D1#C5D0#
A11
A10
HD#9
HD#6
HD#7
HD#8
VID6
ITP_CLK0
HD#5
HD#4
HD#3
AM5
VID5
AL4
VID6#
HD#2
VID5#
VID2
VID4
VID1
VID3
AK4
AL6
AM3
AL5
VID4#
VID3#
VID2#
GTLREF0
BPM5#
BPM4#
BPM3#
BPM2#
BPM1#
BPM0#
PCREQ#
REQ4#
REQ3#
REQ2#
REQ1#
REQ0#
TESTHI12
TESTHI11
TESTHI10
TESTHI9
TESTHI8
TESTHI7
TESTHI6
TESTHI5
TESTHI4
TESTHI3
TESTHI2
TESTHI1
TESTHI0
RSVD
RSVD
BCLK1#
BCLK0#
RS2#
RS1#
RS0#
AP1#
AP0#
BR0#
COMP3
COMP2
COMP1
COMP0
DP3#
DP2#
DP1#
DP0#
ADSTB1#
ADSTB0#
DSTBP3#
DSTBP2#
DSTBP1#
DSTBP0#
DSTBN3#
DSTBN2#
DSTBN1#
DSTBN0#
LINT1/NMI
LINT0/INTR
ZIF-SOCK775-15u
ZIF-SOCK775-15u
B4
HD#1
HD#0
VID0
AM2
VID1#
VID0#
D D
HDBI#[0..3]8
HDBI#0
HDBI#1
HDBI#2
HDBI#3
CPU_GTLREF26
HIERR#6
FERR#6,14
STPCLK#
STPCLK#14
HINIT#
HINIT#14
HDBSY#8
HDRDY#8
HTRDY#8
C C
SLP#
SLP#8,14
VTT_OUT_LEFT
VTT_OUT_RIGHT
B B
A A
HADS#8
HLOCK#8
HBNR#8
HIT#8
HITM#8
HBPRI#8
HDEFER#8
TMP_CPUTIN24
TMP_GND24
PROCHOT#6
IGNNE#14
SMI#14
A20M#14
R135 0R0402R135 0R0402
R641 X_1KR/0402R641 X_1KR/0402
R638 62R/4R638 62R/4
CPU_GTLREF36
C70
C70
R120 1KR/0402R120 1KR/0402
X_C0.1U16Y0402
X_C0.1U16Y0402
BSEL06,15
BSEL16,15
BSEL26,15
CPU_GD6,27
CPURST#6,8
HD#[0..63]8
H_TDI
H_TDO
H_TMS
H_TRST#
H_TCK
THERMTRIP#
PROCHOT#
IGNNE#
SMI#
A20M#
SSLP#
TEST_N5
TEST_C9
CPU_BOOT
HD#63
HD#62
HD#61
HD#60
HD#59
HD#58
HD#57
HD#56
HD#55
HD#54
G11
D19
C20
AB2
AB3
AD3
AD1
AF1
AC1
AG1
AE1
AL1
AK1
AE8
AL2
AH2
AE6
G10
D16
A20
AA2
G29
H30
G30
G23
B22
A22
A19
B19
B21
C21
B18
A17
B16
C18
A8
F2
R3
M3
P3
H4
B2
C1
E3
D2
C3
C2
D4
E4
G8
G7
M2
N2
P2
K3
L2
N5
C9
Y1
V2
N1
HA#[3..31]8
CPU1A
CPU1A
DBI0#
DBI1#
DBI2#
DBI3#
EDRDY#
IERR#
MCERR#
FERR#/PBE#
STPCLK#
BINIT#
INIT#
RSP#
DBSY#
DRDY#
TRDY#
ADS#
LOCK#
BNR#
HIT#
HITM#
BPRI#
DEFER#
TDI
TDO
TMS
TRST#
TCK
THERMDA
THERMDC
THERMTRIP#
GND/SKTOCC#
PROCHOT#
IGNNE#
SMI#
A20M#
SLP#
RSVD
RESERVED0
RESERVED1
RESERVED2
RESERVED3
RESERVED4
RESERVED5
BOOTSELECT
LL_ID0
LL_ID1
BSEL0
BSEL1
BSEL2
PWRGOOD
RESET#
D63#
D62#
D61#
D60#
D59#
D58#
D57#
D56#
D55#
D54#
B15
HD#53
D53#
C14
HD#52
D52#
C15
HD#51
D51#
A14
HD#50
D50#
D17
HD#49
AJ6
D49#
D20
HD#48
AJ5
A35#
D48#
G22
HD#47
AH5
A34#
D47#
D22
HD#46
AH4
A33#
D46#
E22
HD#45
HA#31
AG5
A32#
D45#
G21
HD#44
HA#30
AG4
A31#
D44#
F21
HD#43
HA#29
AG6
A30#
D43#
E21
HD#42
HA#28
AF4
A29#
D42#
F20
HD#41
HA#27
AF5
A28#
D41#
E19
HD#40
HA#26
AB4
A27#
D40#
E18
HD#39
HA#25
AC5
A26#
D39#
F18
HD#38
HA#24
AB5
A25#
D38#
F17
HD#37
HA#23
AA5
A24#
D37#
G17
HD#36
HA#22
AD6
A23#
D36#
G18
HD#35
HA#21
AA4
A22#
D35#
E16
HD#34
A21#
D34#
HA#18
HA#20
HA#19
A20#Y4A19#Y6A18#W6A17#
D33#
D32#
D31#
E15
G16
G15
HD#33
HD#32
HD#31
HA#16
HA#13
HA#14
HA#15
HA#17
AB6
A16#W5A15#V4A14#V5A13#U4A12#U5A11#T4A10#
D30#
D29#
D28#
D27#
D26#
F15
F14
E13
G14
G13
HD#26
HD#29
HD#27
HD#28
HD#30
HA#12
D25#
D13
HD#25
Micro Star Restricted Secret
Micro Star Restricted Secret
Micro Star Restricted Secret
Title
Title
Title
Intel LGA775 CPU - Signals
Intel LGA775 CPU - Signals
Intel LGA775 CPU - Signals
Document Number
Document Number
Document Number
MICRO-STAR INT'L CO.,LTD.
MICRO-STAR INT'L CO.,LTD.
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jung-He City,
No. 69, Li-De St, Jung-He City,
No. 69, Li-De St, Jung-He City,
Taipei Hsien, Taiwan
Taipei Hsien, Taiwan
Taipei Hsien, Taiwan
http://www.msi.com.tw
http://www.msi.com.tw
8
7
6
5
4
3
http://www.msi.com.tw
2
MS-7335
MS-7335
MS-7335
Last Revision Date:
Last Revision Date:
Last Revision Date:
Friday, September 15, 2006
Friday, September 15, 2006
Friday, September 15, 2006
Sheet
Sheet
Sheet
530
530
530
1
Rev
Rev
Rev
0A
0A
0A
of
of
of

8
VCCP
AF19
AF18
AD30
AD29
AD28
AD27
AD26
AD25
AD24
AD23
AC30
AC29
AC28
AC27
AC26
AC25
AC24
AC23
VCCP
AF15
AF14
AF12
AF11
AE9
AE23
AE22
AE21
AE19
AE18
AE15
AE14
AE12
AE11
AD8
AC8
AB8
AA8
D D
C C
CPU1B
CPU1B
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCCP
AF21
Y8
VCC
VCC
7
AF22
VCC
VCC
Y30
6
AH27
AH26
AH25
AH22
AH21
AH19
AH18
AH15
AH14
AH12
AH11
AG9
AG8
AG30
AG29
AG28
AG27
AG26
AG25
AG22
AG21
AG19
AG18
AG15
AG14
AG12
AG11
AF9
AF8
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCCU8VCCV8VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCCW8VCC
VCC
VCC
VCC
VCC
VCC
VCC
Y23
Y24
Y25
Y26
Y27
Y28
Y29
W30
W29
W28
W27
W26
W25
W24
W23
U26
U27
U28
U29
U30
AH28
AH29
AH30
AH8
AH9
AJ11
AJ12
AJ14
AJ15
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCCT8VCC
VCC
VCC
T23
T24
T25
T26
T27
T28
T29
T30
U23
U24
U25
VCC
VCCN8VCCP8VCCR8VCC
AJ18
N30
VCC
VCC
AJ19
N29
VCC
VCC
AJ21
N28
VCC
VCC
AJ22
N27
VCC
VCC
AJ25
N26
VCC
VCC
AJ26
N25
VCC
VCC
5
AJ8
AJ9
AK11
AK12
AK14
AK15
AK18
AK19
AK21
AK22
AK25
AK26
AK8
AK9
AL11
AL12
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCCK8VCCL8VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCCM8VCC
VCC
K28
K29
N23
N24
M27
M28
M29
M30
K30
M23
M24
M25
M26
AL14
K27
VCC
VCC
AL15
K26
VCC
VCC
AL18
K25
VCC
VCC
AL19
VCC
VCC
K24
AL21
K23
VCC
AL22
VCC
4
AL25
VCC
VCCJ8VCCJ9VCC
AL26
J30
VCC
VCC
AL29
J29
VCC
VCC
AL30
J28
VCC
VCC
3
AL8
AL9
AM11
AM12
AM14
AM15
AM18
AM19
AM21
AM22
AM25
AM26
AM29
AM30
AM8
AM9
AN11
AN12
AN14
AN15
AN18
AN19
AN21
AN22
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCCA
VSSA
RSVD
VCC-IOPLL
VTTPWRGD
VTT_OUT
VTT_OUT
VTT_SEL
RSVD/VTT_PKGSENSE
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
J10
J11
J12
J13
J14
J15
J18
J19
J20
J21
J22
J23
J24
J25
J26
J27
AN9
AN8
AN30
AN29
AN26
HS11HS22HS33HS4
AN25
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
4
H_VCCA
A23
H_VSSA
B23
H_VCCPLL
D23
H_VCCA
C23
A25
A26
A27
A28
A29
A30
B25
B26
B27
B28
B29
B30
C25
C26
C27
C28
C29
C30
D25
D26
D27
D28
D29
D30
VTT_PWG
AM6
AA1
J1
VTT_SEL
F27
F29
ZIF-SOCK775-15u
ZIF-SOCK775-15u
2
V_FSB_VTT
VTT_OUT_RIGHT
VTT_OUT_LEFT
R177 X_1KR/0402R177 X_1KR/0402
TEJ/PSC
0
1
RSVD
1
VCC3
RN20
RN20
2
4
6
8
8P4R-470R/4
8P4R-470R/4
PROCHOT#
CPU_GD
HBR#0
CPURST#
FERR#
HIERR#
BSEL1
BSEL0
BSEL2
C98
C98
10U10Y/8
10U10Y/8
PROCHOT# 5
CPU_GD 5,27
HBR#0 5,8
CPURST# 5,8
FERR# 5,14
HIERR# 5
BSEL1 5,15
BSEL0 5,15
BSEL2 5,15
H_VCCA
C105
C105
X_C1U16Y
X_C1U16Y
H_VSSA
CHECK CURRENT
R628 1R1206R628 1R1206
1.5V
V_FSB_VTT
C676
C676
10U10Y/8
10U10Y/8
C97 C0.1U16Y0402C97 C0.1U16Y0402
C104 C1U16YC104 C1U16Y
C125 10U10Y/8C125 10U10Y/8
C110 X_10U10Y/8C110 X_10U10Y/8
H_VCCPLL
C677
C677
C0.1U16Y0402
C0.1U16Y0402
VTT_OUT_RIGHT
VTT_OUT_LEFT
VTT_OUT_RIGHT
B B
VTT_OUT_RIGHT
VTT_OUT_LEFT
R140 124R1%04R140 124R1%04
R139 124R1%04R139 124R1%04
R632 X_124R1%04R632 X_124R1%04
R143
R143
210R1%04
210R1%04
R141
R141
210R1%04
210R1%04
R636
R636
X_210R1%04
X_210R1%04
R144 10R/4R144 10R/4
C77
C77
C1U16Y
C1U16Y
R137 10R/4R137 10R/4
C79
C79
C1U16Y
C1U16Y
R631 X_10R/4R631 X_10R/4
C679
C679
X_C1U16Y
X_C1U16Y
CPU_GTLREF0
C78
C78
C220P50N04
C220P50N04
CPU_GTLREF1
C76
C76
C220P50N04
C220P50N04
CPU_GTLREF2
C680
C680
X_C220P50N04
X_C220P50N04
CPU_GTLREF0 5
CPU_GTLREF1 7
CPU_GTLREF2 5
V_FSB_VTT
V_FSB_VTT
PLACE COMPONENTS AS CLOSE AS POSSIBLE TO PROCESSOR SOCKET
TRACE WIDTH TO CAPS MUST BE SMALLER THAN 12MILS
V_FSB_VTT
CHECK CPU
R65 120R/4R65 120R/4
R134 100R/4R134 100R/4
R150 62R/4R150 62R/4
R169 62R/4R169 62R/4
R668 62R/4R668 62R/4
R667 62R/4R667 62R/4
1
3
5
7
L4 X_10U100m_0805L4 X_10U100m_0805
CP13
CP13
X_COPPER
X_COPPER
CAPS FOR FSB GENERIC
A A
V_FSB_VTT
8
R633 124R1%04R633 124R1%04
R635
R635
X_210R1%04
X_210R1%04
R630 X_10R/4R630 X_10R/4
C678
C678
X_C1U16Y
X_C1U16Y
7
CPU_GTLREF3
C681
C681
X_C220P50N04
X_C220P50N04
CPU_GTLREF3 5
6
5
VCC5_SB
R29
R29
1KR/0402
1KR/0402
VID_GD#27
R41 1KR/0402R41 1KR/0402
VTT_OUT_RIGHT
R28
R28
680R/4
680R/4
Q2
Q2
N-PMBS3904_SOT23
N-PMBS3904_SOT23
4
1.25V VTT_PWRGOOD
VTT_PWG
VTT_PWG 26
Micro Star Restricted Secret
Micro Star Restricted Secret
Micro Star Restricted Secret
Title
Title
Title
Intel LGA775 CPU - Power
Intel LGA775 CPU - Power
Intel LGA775 CPU - Power
Document Number
Document Number
Document Number
MICRO-STAR INT'L CO.,LTD.
MICRO-STAR INT'L CO.,LTD.
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jung-He City,
No. 69, Li-De St, Jung-He City,
No. 69, Li-De St, Jung-He City,
Taipei Hsien, Taiwan
Taipei Hsien, Taiwan
Taipei Hsien, Taiwan
http://www.msi.com.tw
http://www.msi.com.tw
3
http://www.msi.com.tw
2
MS-7335
MS-7335
MS-7335
Last Revision Date:
Last Revision Date:
Last Revision Date:
Friday, September 15, 2006
Friday, September 15, 2006
Friday, September 15, 2006
Sheet
Sheet
Sheet
630
630
630
1
Rev
Rev
Rev
0A
0A
0A
of
of
of

8
7
6
5
4
3
2
1
CPU_GTLREF1
COMP8
B13
AF27
VSS
CPU_GTLREF1
H2
AF28
COMP4
J2
GTLVREF1
VSS
AF29
TEST_J3
RSVDJ3RSVDN4RSVD
COMP4
VSS
VSS
AF3
AF30
VSS
P5
AF6
COMP5
VSS
GTLVREF_NBCS_GTLREF
MSID1
T2
COMP5
VSS
AF7
AG10
MSID0
W1
MSID1V1MSID0
VSS
VSS
AG13
R175 0R0402R175 0R0402
D D
IMPSEL
TEST_E5
CS_GTLREF
COMP7
AE3
AC4
AE4
D14
E23
F23
RSVD
VSS
AE30
COMP7
VSS
AE5
AE7
RSVD
VSS
AF10
RSVDD1RSVD
VSS
VSS
AF13
AF16
E24
RSVD
RSVDE5RSVDE6RSVDE7RSVD
CS_GTLREF
VSS
VSS
VSS
AF17
AF20
AF23
VSS
AF24
VSS
AF25
VSS
AF26
RSVDF6RSVD
VSS
CPU1C
CPU1C
A12
VSS
A15
VSS
A18
VSS
A2
VSS
A21
AA23
AA24
AA25
AA26
AA27
AA28
AA29
AA30
AB23
AB24
AB25
AB26
AB27
AB28
AB29
AB30
AC3
AC6
AC7
AD4
AD7
AE10
AE13
AE16
AE17
AE2
AE20
AE24
AE25
AE26
AE27
AE28
VSS
A24
VSS
A6
VSS
A9
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
AA3
VSS
VSS
AA6
VSS
AA7
VSS
AB1
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
AB7
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
AE29
TEST_A24
C C
B B
COMP6
Y3
COMP6
VSS
AG16
VSS
AG17
VSS
AG20
AG23
CPU_GTLREF1 6
GTLVREF_NB 8
V30
VSSY7VSSY5VSSY2VSSW7VSSW4VSSV7VSSV6VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
AH1
AG7
AH10
AH13
AH16
AH17
AG24
VSSV3VSS
VSS
AH20
V29
VSS
AH23
V28
VSS
VSS
AH24
V27
AH3
VSS
VSS
V26
VSS
VSS
AH6
TEST_U1
V25
V24
V23
VSS
VSS
VSS
VSSU7VSSU1VSST7VSST6VSST3VSSR7VSSR5VSS
VSS
VSS
VSS
VSS
AH7
AJ10
AJ13
AJ16
AJ17
VSS
AJ20
VSS
AJ23
VSS
AJ24
VSS
AJ27
VSS
AJ28
VSS
R30
AJ29
VSS
R29
AJ30
VSS
VSS
GTL_DET 8
H17
H18
H19
H20
H21
H22
H23
H24
H25
H26
H27
AM7
VID7#
AN1
VSS
VSS
AN10
VSS
AN13
VSSH3VSSH6VSSH7VSSH8VSSH9VSSJ4VSSJ7VSS
VSS
AN16
H28
H29
VSS
VSS
VSS
GTLREF_SEL
VSS
VSS
VSS
VSS
AN2
AN17
AN20
AN23
AN24
VSS
VSS
AN27
VSS
VSS
VSS
VSS
AN28
AN7
VSS
VSS
VSS
VSS
VID_SELECT
VSSB1VSS
VSS
B11
B14
VSS
VSS
H14
VSS
H13
VSS
H12
VSS
H11
VSS
H10
VSS
G1
VSS
F7
VSS
F4
VSS
F22
VSS
F19
VSS
F16
VSS
F13
VSS
F10
VSS
E8
VSS
E29
VSS
E28
VSS
E27
VSS
E26
VSS
E25
VSS
E20
VSS
E2
VSS
E17
VSS
E14
VSS
E11
VSS
D9
VSS
D6
VSS
D5
VSS
D3
VSS
D24
VSS
D21
VSS
D18
VSS
D15
VSS
D12
VSS
C7
VSS
C4
VSS
C24
VSS
C22
VSS
C19
VSS
C16
VSS
C13
VSS
C10
VSS
B8
VSS
B5
VSS
B24
VSS
B20
VSS
B17
VSS
ZIF-SOCK775-15u
ZIF-SOCK775-15u
TEST_G1
R629 X_0R0402R629 X_0R0402
T10T10
H_BPM#0 5
VSS
VSS
L26
VSS
VSS
AM13
L25
VSS
VSS
AM16
L24
VSS
VSS
AM17
L23
VSS
VSS
AM20
VSSK7VSS
VSS
AM23
K5
VSS
AM24
K2
VSS
AM27
VSS
AM28
VSS
AM4
R28
R27
R26
R25
R24
R23
P30
P29
P28
P27
P26
P25
P24
P23
VSS
VSS
VSS
VSS
VSS
VSS
VSSR2VSSP7VSSP4VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSSN7VSSN6VSSN3VSSM7VSSM1VSSL7VSSL6VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
AJ4
AJ7
AK10
AK13
AK16
AK17
AK2
AK20
AK23
AK24
AK27
AK28
AK29
AK30
AK5
AK7
AL10
AL13
AL16
VSS
AL17
VSS
AL20
VSS
AL23
VSS
AL24
VSS
AL27
VSS
L30
AL28
VSS
VSSL3VSS
VSS
AL3
L29
L28
L27
VSS
VSS
VSS
AL7
AM1
AM10
VID_SELECT
VID7
T11T11
TEST_U1
R726 51R1%0402R726 51R1%0402
TEST_G1
R697 51R1%0402R697 51R1%0402
COMP4
COMP5
R130 60.4R1%0402R130 60.4R1%0402
COMP6
R123 60.4R1%0402R123 60.4R1%0402
COMP7
R116 60.4R1%0402R116 60.4R1%0402
COMP8
A A
8
R637 24.9R1%0402R637 24.9R1%0402
7
VTT_OUT_LEFT
VTT_OUT_RIGHT
VID7
R54 X_680R04R54 X_680R04 R59 680R04R59 680R04
6
VID_SELECT
VTT_OUT_RIGHT
R84 680R04R84 680R04
5
TEST_A24
R634 X_1KR/0402R634 X_1KR/0402
TEST_U1
R639 X_51R1%0402R639 X_51R1%0402
TEST_J3
R640 1KR/0402R640 1KR/0402
TEST_E5
R696 1KR/0402R696 1KR/0402R136 60.4R1%0402R136 60.4R1%0402
MSID1
R125 62R0402R125 62R0402
MSID0
R124 62R0402R124 62R0402
IMPSEL
R669 51R1%0402R669 51R1%0402
R669 Mount 50 Ohm Impedance
R669 Open 60 Ohm Impedance
4
3
VID_SELECT 26
VID7 26
Title
Title
Title
Document Number
Document Number
Document Number
2
Micro Star Restricted Secret
Micro Star Restricted Secret
Micro Star Restricted Secret
Intel LGA775 CPU - GND
Intel LGA775 CPU - GND
Intel LGA775 CPU - GND
MS-7335
MS-7335
MICRO-STAR INT'L CO.,LTD.
MICRO-STAR INT'L CO.,LTD.
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jung-He City,
No. 69, Li-De St, Jung-He City,
No. 69, Li-De St, Jung-He City,
Taipei Hsien, Taiwan
Taipei Hsien, Taiwan
Taipei Hsien, Taiwan
http://www.msi.com.tw
http://www.msi.com.tw
http://www.msi.com.tw
MS-7335
Last Revision Date:
Last Revision Date:
Last Revision Date:
Friday, September 15, 2006
Friday, September 15, 2006
Friday, September 15, 2006
Sheet
Sheet
Sheet
730
730
730
1
Rev
Rev
Rev
0A
0A
0A
of
of
of

A
B
C
V_FSB_VTT
D
E
4 4
GTL_DET=1 ,GTLVREF_NB=0.8V, H_TESTHIO=1.5V
HA#[3..31]5
GTL_DET=0 ,GTLVREF_NB=0.75V, H_TESTHIO=1.2V
+12V
For dual core
GTL_DET7
3 3
X_N-2N7002_SOT23
X_N-2N7002_SOT23
H_TESTHI05
NB Heatsink
2
2 2
NB1_X1
NB1_X1
HEATSINK-38X36X25mm
HEATSINK-38X36X25mm
1 1
R194
R194
10KR/4
10KR/4
Q35
Q35
VCCP
DS
G
VCC3
DS
G
1
R247
R247
390R1%0402
390R1%0402
Q34
Q34
N-2N7002_SOT23
N-2N7002_SOT23
R251
R251
X_249R1%0402-LF
X_249R1%0402-LF
GTLVREF_NB7
C0.1U16Y0402
C0.1U16Y0402
V_FSB_VTT
VCC3
V_FSB_VTT
C180
C180
R276
R276
124R1%/4
124R1%/4
GTLVREF_NB
R288
R288
210R1%/04
210R1%/04
R256
R256
X_110R1%0402
X_110R1%0402
R275
R275
X_61.9R1%0402-LF
X_61.9R1%0402-LF
C177 0.01U25Y/4C177 0.01U25Y/4
C144 0.01U25Y/4C144 0.01U25Y/4
C521 10U10Y/8C521 10U10Y/8
C524 10U10Y/8C524 10U10Y/8
C523 10U10Y/8C523 10U10Y/8
C515 10U10Y/8C515 10U10Y/8
C516 10U10Y/8C516 10U10Y/8
C164 C0.1U16Y0402C164 C0.1U16Y0402
C188 C0.1U16Y0402C188 C0.1U16Y0402
GTLVREF_NB
C181
C181
C0.1U16Y0402
C0.1U16Y0402
V_FSB_VTT
HADSTB#05
HADSTB#15
HBPRI#5
HDBSY#5
HDEFER#5
HDRDY#5
HLOCK#5
HTRDY#5
HREQ#[0..4]5
HRS#[0..2]5
HDBI#[0..3]5
CPURST#5,6
NBHCLK15
NBHCLK#15
R205 180R1%04R205 180R1%04
R204 360R1%0402R204 360R1%0402
HADS#5
HBNR#5
HA#3
HA#4
HA#5
HA#6
HA#7
HA#8
HA#9
HA#10
HA#11
HA#12
HA#13
HA#14
HA#15
HA#16
HA#17
HA#18
HA#19
HA#20
HA#21
HA#22
HA#23
HA#24
HA#25
HA#26
HA#27
HA#28
HA#29
HA#30
HA#31
HBR#05,6
HIT#5
HITM#5
HREQ#0
HREQ#1
HREQ#2
HREQ#3
HREQ#4
HRS#0
HRS#1
HRS#2
HDBI#0
HDBI#1
HDBI#2
HDBI#3
GTLVREF_NB
GTLCOMPP
GTLCOMPN
M33
W35
W36
W34
AA36
AA34
AA32
W32
W31
W33
M34
M35
M32
M31
AC29
AC30
N34
R33
T33
R34
P36
P34
N35
R36
U36
U34
U35
T30
U32
V32
V36
V34
V33
Y35
Y33
V31
R35
L35
K35
J32
K32
J33
K33
L36
L34
J34
T32
T31
R32
J35
N36
J36
C31
E35
G27
D22
F22
U30
J25
G22
H22
A17
U9A
U9A
HA03#
HA04#
HA05#
HA06#
HA07#
HA08#
HA09#
HA10#
HA11#
HA12#
HA13#
HA14#
HA15#
HA16#
HA17#
HA18#
HA19#
HA20#
HA21#
HA22#
HA23#
HA24#
HA25#
HA26#
HA27#
HA28#
HA29#
HA30#
HA31#
HADSTB0P#
HADSTB1#
ADS#
BNR#
BPRI#
BREQ0#
DBSY#
DEFER#
DRDY#
HIT#
HITM#
HLOCK#
HTRDY#
HREQ0#
HREQ1#
HREQ2#
HREQ3#
HREQ4#
RS0#
RS1#
RS2#
HDBI0#
HDBI1#
HDBI2#
HDBI3#
CPURST#
HCLK+
HCLK-
GTLVREF0
GTLVREF1
GTLCOMPP
GTLCOMPN
GNDA1GNDA2GNDA8GND
VTT_1
A18
A19
A20
A21
B17
B18
B19
B20
VTT_2
VTT_3
VTT_4
VTT_5
VTT_6
VTT_7
VTT_8
VTT_9
P4M890 =>HA32,HA33
P4M890 =>HA32,HA33
GND
GND
GND
GND
GND
A3
GND
A10
A22
A25
A27
A29
A31
B21
C17
C18
C19
C20
C21
D17
D18
D19
D20
D21
VTT_10
VTT_11
VTT_12
VTT_13
VTT_14
VTT_15
VTT_16
VTT_17
VTT_18
VTT_19
P4M890_Rev1.9->remove ha32,ha33
P4M890_Rev1.9->remove ha32,ha33
P4M900_Rev0.2
P4M900_Rev0.2
GND
GND
GNDB2GNDB3GNDB4GND
GNDC2GNDC3GNDC4GND
A33
A35
C5
B36
C26
E17
E18
E19
E20
VTT_20
VTT_21
VTT_22
VTT_23
P4M900 only -->
P4M900 only -->
GND
GND
GND
GNDD4GNDD5GNDD6GNDD8GND
D3
C27
E21
VTT_24
VTT_25
F17
F18
VTT_26
D11
F19
VTT_27
VTT_28
GND
D23
F20
F21
VTT_29
GND
D24
D29
G17
G18
VTT_30
VTT_31
VTT_32
HADSTB0N#
CPUSLPIN#
GND
GND
GND
D31
D32
G19
G20
G21
HD00#
HD01#
HD02#
VTT_33
VTT_34
VTT_35
HD03#
HD04#
HD05#
HD06#
HD07#
HD08#
HD09#
HD10#
HD11#
HD12#
HD13#
HD14#
HD15#
HD16#
HD17#
HD18#
HD19#
HD20#
HD21#
HD22#
HD23#
HD24#
HD25#
HD26#
HD27#
HD28#
HD29#
HD30#
HD31#
HD32#
HD33#
HD34#
HD35#
HD36#
HD37#
HD38#
HD39#
HD40#
HD41#
HD42#
HD43#
HD44#
HD45#
HD46#
HD47#
HD48#
HD49#
HD50#
HD51#
HD52#
HD53#
HD54#
HD55#
HD56#
HD57#
HD58#
HD59#
HD60#
HD61#
HD62#
HD63#
HDSTB0P#
HDSTB0N#
HDSTB1P#
HDSTB1N#
HDSTB2P#
HDSTB2N#
HDSTB3P#
HDSTB3N#
DPWR#
GND
GNDE2GNDE4GND
D34
B35
A36
C33
C32
E31
B34
B33
A34
D30
A30
B31
B30
E30
C29
B29
C30
D36
F36
G36
H34
H35
F35
G35
C36
D35
F34
F33
G34
G33
E33
H32
G32
E28
E29
D28
D27
C28
H28
G28
F28
E27
D26
D25
E25
F25
G25
H26
H25
B23
B25
E23
B27
B28
A28
B24
B26
A26
C23
C22
A23
G23
A24
B22
E22
A32
B32
C35
C34
G26
E26
C24
C25
T35
AB32
L31
GND
VIA-P4M900-CD-LF
VIA-P4M900-CD-LF
E6
E5
HD#0
HD#1
HD#2
HD#3
HD#4
HD#5
HD#6
HD#7
HD#8
HD#9
HD#10
HD#11
HD#12
HD#13
HD#14
HD#15
HD#16
HD#17
HD#18
HD#19
HD#20
HD#21
HD#22
HD#23
HD#24
HD#25
HD#26
HD#27
HD#28
HD#29
HD#30
HD#31
HD#32
HD#33
HD#34
HD#35
HD#36
HD#37
HD#38
HD#39
HD#40
HD#41
HD#42
HD#43
HD#44
HD#45
HD#46
HD#47
HD#48
HD#49
HD#50
HD#51
HD#52
HD#53
HD#54
HD#55
HD#56
HD#57
HD#58
HD#59
HD#60
HD#61
HD#62
HD#63
T7T7
HD#[0..63] 5
HDSTBP#0 5
HDSTBN#0 5
HDSTBP#1 5
HDSTBN#1 5
HDSTBP#2 5
HDSTBN#2 5
HDSTBP#3 5
HDSTBN#3 5
-HAP0 5
SLP# 5,14
Micro Star Restricted Secret
Micro Star Restricted Secret
Micro Star Restricted Secret
Title
Title
Title
P4M890-1(HOST)
P4M890-1(HOST)
P4M890-1(HOST)
Document Number
Document Number
Document Number
MICRO-STAR INT'L CO.,LTD.
MICRO-STAR INT'L CO.,LTD.
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jung-He City,
No. 69, Li-De St, Jung-He City,
No. 69, Li-De St, Jung-He City,
Taipei Hsien, Taiwan
Taipei Hsien, Taiwan
Taipei Hsien, Taiwan
http://www.msi.com.tw
http://www.msi.com.tw
A
B
C
D
http://www.msi.com.tw
MS-7335
MS-7335
MS-7335
E
Last Revision Date:
Last Revision Date:
Last Revision Date:
Friday, September 15, 2006
Friday, September 15, 2006
Friday, September 15, 2006
Sheet
Sheet
Sheet
830
830
830
Rev
Rev
Rev
0A
0A
0A
of
of
of

A
VCC_DDR
B
C
D
E
4 4
MD[0:63]16
3 3
2 2
DQM[0:7]16
DQM0
DQM1
DQM2
DQM3
DQM4
DQM5
DQM6
DQM7
MD0
MD1
MD2
MD3
MD4
MD5
MD6
MD7
MD8
MD9
MD10
MD11
MD12
MD13
MD14
MD15
MD16
MD17
MD18
MD19
MD20
MD21
MD22
MD23
MD24
MD25
MD26
MD27
MD28
MD29
MD30
MD31
MD32
MD33
MD34
MD35
MD36
MD37
MD38
MD39
MD40
MD41
MD42
MD43
MD44
MD45
MD46
MD47
MD48
MD49
MD50
MD51
MD52
MD53
MD54
MD55
MD56
MD57
MD58
MD59
MD60
MD62
MD63
AF35
AG34
AJ36
AK35
AF34
AG35
AJ34
AK34
AG32
AF32
AH30
AJ31
AF31
AH32
AH31
AJ32
AK33
AL36
AP35
AL34
AL35
AM35
AT36
AM34
AK24
AL23
AM24
AJ22
AK23
AN24
AM23
AM22
AK20
AK19
AM19
AR18
AL20
AM20
AL18
AM18
AR17
AT16
AN16
AN15
AM17
AP17
AM16
AM15
AN22
AN21
AP19
AT18
AT21
AR21
AT19
AR19
AR14
AM14
AP13
AR11
AP14
AN14
AT12
AP12
AH36
AF30
AN36
AN23
AN20
AT15
AP21
AT13
U9B
U9B
MD00
MD01
MD02
MD03
MD04
MD05
MD06
MD07
MD08
MD09
MD10
MD11
MD12
MD13
MD14
MD15
MD16
MD17
MD18
MD19
MD20
MD21
MD22
MD23
MD24
MD25
MD26
MD27
MD28
MD29
MD30
MD31
MD32
MD33
MD34
MD35
MD36
MD37
MD38
MD39
MD40
MD41
MD42
MD43
MD44
MD45
MD46
MD47
MD48
MD49
MD50
MD51
MD52
MD53
MD54
MD55
MD56
MD57
MD58
MD59
MD60
MD61
MD62
MD63
DQM0#
DQM1#
DQM2#
DQM3#
DQM4#
DQM5#
DQM6#
DQM7#
AA24
AB24
VCCMEM
VCCMEM
AC24
AD16
VCCMEM
VCCMEM
AD17
AD18
VCCMEM
VCCMEM
AD19
AD20
VCCMEM
VCCMEM
AD21
AD22
VCCMEM
VCCMEM
AD23
AD24
VCCMEM
VCCMEM
AJ28
AJ26
VCCMEM
VCCMEM
AK25
AK27
VCCMEM
VCCMEM
AK29
AL26
VCCMEM
VCCMEM
AL28
AL30
VCCMEM
VCCMEM
AM25
AM27
VCCMEM
VCCMEM
AM29
AM31
VCCMEM
VCCMEM
AN26
AN27
VCCMEM
VCCMEM
AN31
AN33
VCCMEM
VCCMEM
AP30
AR26
VCCMEM
VCCMEM
AR33
AT25
VCCMEM
VCCMEM
MEMVREF0
MEMVREF1
AT28
AT31
VCCMEM
VCCMEM
SRAS#
SCAS#
SWE#
DQS0+
DQS0-
DQS1+
DQS1-
DQS2+
DQS2-
DQS3+
DQS3-
DQS4+
DQS4-
DQS5+
DQS5-
DQS6+
DQS6-
DQS7+
DQS7-
MCLKI
MCLKO+
MCLKO-
MEMDET
DMCOMP
AT35
BA0
BA1
VCCMEM
BA2
MA00
MA01
MA02
MA03
MA04
MA05
MA06
MA07
MA08
MA09
MA10
MA11
MA12
MA13
CS0#
CS1#
CS2#
CS3#
CKE0
CKE1
CKE2
CKE3
ODT0
ODT1
ODT2
ODT3
AR28
AP29
AP33
AT29
AR30
AR29
AT30
AN30
AP31
AR31
AT32
AP32
AN32
AN29
AR32
AT33
AR25
AN28
AR27
AP28
AT27
AP27
AT24
AP26
AT34
AP34
AR34
AN34
AT26
AP25
AR24
AN25
AJ35
AH35
AH33
AH34
AR36
AP36
AR22
AP23
AP18
AN18
AP15
AR15
AP20
AR20
AR12
AR13
AB34
AB35
AB36
AG29
AJ18
AF36
AM33
MAA0
MAA1
MAA2
MAA3
MAA4
MAA5
MAA6
MAA7
MAA8
MAA9
MAA10
MAA11
MAA12
MAA13
CKEA0
CKEA1
CKEA2
CKEA3
MCLKIT
M_CLKO+MD61
M_CLKO-
MEMDET
DMCOMP
1: DDR2
0: DDR1
R183 22R/4R183 22R/4
R184 22R/4R184 22R/4
MVREF_NB
R186 1KR0402R186 1KR0402
R185 301R1%0402R185 301R1%0402
BA0 16
BA1 16
BA2 16
MAA[0:13] 16
-SRASA 16
-SCASA 16
-SWEA 16
-CS0 16
-CS1 16
-CS2 16
-CS3 16
CKEA0 16
CKEA1 16
CKEA2 16
CKEA3 16
ODT0 16
ODT1 16
ODT2 16
ODT3 16
-DQS0 16
-DQS0# 16
-DQS1 16
-DQS1# 16
-DQS2 16
-DQS2# 16
-DQS3 16
-DQS3# 16
-DQS4 16
-DQS4# 16
-DQS5 16
-DQS5# 16
-DQS6 16
-DQS6# 16
-DQS7 16
-DQS7# 16
VCC_DDR
NOTE: DQS/DQS# => OTHER:W:S:W:OTHER=15:10:5:10:15
MCLKO+/- as short as passable
MCLKIT = DCLKx + 2 "
MCLKIT 15
MCLKOT 15
MCLKOC 15
C151 X_C5P50N0402C151 X_C5P50N0402
C150 X_C5P50N0402C150 X_C5P50N0402
C157 X_C5P50N0402C157 X_C5P50N0402
Near to NB chip
VCC_DDR
C138 C5P50N0402C138 C5P50N0402
C132
C230
C230
C0.1U25Y
C0.1U25Y
C132
C304
C0.1U16Y0402
C0.1U16Y0402
C304
C1U16Y
C1U16Y
C174
C174
C4700P50X6
C4700P50X6
C519
C519
C0.1U25Y
C0.1U25Y
C166
C166
C517
C517
C518
C88
C88
C4700P50X6
C4700P50X6
C4700P50X6
C4700P50X6
VCC_DDR
C224
C224
C0.1U25Y
C0.1U25Y
C0.1U25Y
C0.1U25Y
C226
C226
C0.1U25Y
C0.1U25Y
C518
C0.1U25Y
C0.1U25Y
C127 C5P50N0402C127 C5P50N0402
C128 C5P50N0402C128 C5P50N0402
C120 C5P50N0402C120 C5P50N0402
C119 C5P50N0402C119 C5P50N0402
C109 C5P50N0402C109 C5P50N0402
C108 C5P50N0402C108 C5P50N0402
C100 C5P50N0402C100 C5P50N0402
C99 C5P50N0402C99 C5P50N0402
C95 C5P50N0402C95 C5P50N0402
C137 C5P50N0402C137 C5P50N0402
C96 C5P50N0402C96 C5P50N0402
C92 C5P50N0402C92 C5P50N0402
C167 C5P50N0402C167 C5P50N0402
C142 C5P50N0402C142 C5P50N0402
C141 C5P50N0402C141 C5P50N0402
C91 C5P50N0402C91 C5P50N0402
C147 C5P50N0402C147 C5P50N0402
C159 C5P50N0402C159 C5P50N0402
C146 C5P50N0402C146 C5P50N0402
PULL DOWN GND OR PULL UP +1.8VDIMM
MAA0
MAA1
MAA2
MAA3
MAA4
MAA5
MAA6
MAA7
MAA8
MAA9
MAA10
MAA11
MAA12
MAA13
BA0 16
BA1 16
BA2 16
-SRASA 16
-SCASA 16
-SWEA 16
CLOSE TO DIMM
VCC_DDR
C183 C0.1U16Y0402C183 C0.1U16Y0402
C184 C0.1U16Y0402C184 C0.1U16Y0402
C179 C0.1U16Y0402C179 C0.1U16Y0402
NEAR P4M900
VCC_DDR
R178
R178
150R1%0402
150R1%0402
MVREF_NB
R181
R181
150R1%0402
150R1%0402
C163
C163
C162
C162
Close to ball
C1000P50X0402
C1000P50X0402
C1000P50X0402
C1000P50X0402
C154
C154
C1000P50X0402
C1000P50X0402
VCC_DDR
C134 C0.1U16Y0402C134 C0.1U16Y0402
C94 C0.1U16Y0402C94 C0.1U16Y0402
C133 C0.1U16Y0402C133 C0.1U16Y0402
C89 C0.1U16Y0402C89 C0.1U16Y0402
C121 C0.1U16Y0402C121 C0.1U16Y0402
C129 C0.1U16Y0402C129 C0.1U16Y0402
C118 C0.1U16Y0402C118 C0.1U16Y0402
C85 C0.1U16Y0402C85 C0.1U16Y0402
NEAR DIMM
GNDE7GND
GND
GNDF1GNDF2GNDF4GNDF5GNDF6GNDF7GND
GND
1 1
A
E9
E34
E36
GND
GND
GND
GND
GND
GND
GND
GNDG1GNDG2GNDG4GNDG7GND
GND
GNDH2GNDH4GNDH7GND
GND
GND
GND
GND
GND
F10
F14
F23
F26
F27
F29
F30
F32
F24
G11
G29
B
GNDJ2GNDJ4GNDJ5GNDJ6GND
GND
J7
VIA-P4M900-CD-LF
H23
H24
H27
H31
H36
H33
VIA-P4M900-CD-LF
Micro Star Restricted Secret
Micro Star Restricted Secret
Micro Star Restricted Secret
Title
Title
Title
P4M890-2(MEM)
P4M890-2(MEM)
P4M890-2(MEM)
Document Number
Document Number
Document Number
MICRO-STAR INT'L CO.,LTD.
MICRO-STAR INT'L CO.,LTD.
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jung-He City,
No. 69, Li-De St, Jung-He City,
No. 69, Li-De St, Jung-He City,
Taipei Hsien, Taiwan
Taipei Hsien, Taiwan
Taipei Hsien, Taiwan
http://www.msi.com.tw
http://www.msi.com.tw
C
D
http://www.msi.com.tw
MS-7335
MS-7335
MS-7335
E
Last Revision Date:
Last Revision Date:
Last Revision Date:
Friday, September 15, 2006
Friday, September 15, 2006
Friday, September 15, 2006
Sheet
Sheet
Sheet
930
930
930
Rev
Rev
Rev
0A
0A
0A
of
of
of