MSI MS-9157 Schematic 1700
5
4
3
2
1
MS-9157 RE V 1.0
Alderwood + ICH6R Schematics
D D
Table of Con tents
P age
01
02
03
04
05
06
07
08
09
10
11
C C
B B
A A
12
13
14
15
16
17
18
19
20
21
22
23
24 ICH6 - POWER
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
5
Title
Cover / Table of C ontents
System Block Diagram
Power Delivery Block Diagram
System Clock Block Diagram
System Reset Block Diagram
System SMB Block Diagram
DDRII Routing Block Diagram
Interrupt Block Diagram
Hardwar Monitor Block Digaram
CK410 - CY28410
Intel LGA775 Signal Block
Intel LGA775 Power
Intel LGA775 GND
Alderwood CPU/PCI Signal
Alderwood Memory Signal
Alderwood Misc/Power Signal
Alderwood Powe r/Gnd
DDR II DIMM 1/2
DDR II DIMM 3/4
DDR II VTT/ICH6 DECOUPLING
PCI -EXPRESS X16-PORT
ICH6 - PCI, DMI, CPU, IRQ
ICH6 - LPC, ATA, USB, GPIO
PCI Slot1 /2
PCI Slot3 /4
VIA 6307_1394
82541GLAN
CODEC AD1981B/ALC202
FWH/PS2 Connectors
USB2.0/SATA Connecto rs
LPC I/O PC87366
Hardware Monitor BMC6D101
CPU/SYSTEM FAN
DUMPSWITCH
VRM 10.1 Intersil 6561 4PHase
VRM 10.1 Decoupling
DDR2 Power
System Power Control
PCI Reset & XDP
TPM/SMBUS ISOLATION
BTX&FRONT PANEL
M SIC
GPIO
4
Revision History
Revision
0A - (xx/xx/xx)
History
Start to make up NEC 9157 Schematics - Baggiochen
3
P age
Micro-Star Int'l Co., Ltd.
Cover /Table of Contents
2
MS-9157
1
5
4
3
2
1
FireBird
D D
External
Graphics Card
Connector
C C
ATA Primary
SATA 0~3
USB2.0 Port 0~7
B B
MS-9157 SYSTEM BLOCK DIAGRAM
VRM 10.1
Intersil 6561B
4-Phase PWM
ADI1981B/
ALC202A
AC'97 Codec
GIGA LAN
82541GI
P CI Express X16
BW = 8GB/s
Ultra DMA 66/100
U SB 2.0
AC'97 Link
PCI BUS
Intel LGA-775
Prescott/Tejas
P SB
Alderwood
(MCH)
DMI Bus
ICH6
PC I BUS
LPC Bus
D DR2 Channel A
6 4bit DDR2
D DR2 Channel B
PCI BUS
PCI EXPRESS X1
T PM
LPC SIO
NS
PC87366
DDR2 DI MM x2
M odules
DDR2 DI MM x2
M odules
PCI Slot 3/4
PCI Slot 1/2
Preliminary Spec
* Intel Alderwood / ICH6R Chipset
* Supporting Tejas/Prescott LGA-775 CPUs
* 6 Layer BTX Form Factor (10.5"X1 0.4")
* 4 DDR2 unbuffered ECC DIMMs (2 Channel)
* PCI Express X16 for Graphic + PCIe X1 Sl ot
* USB 2.0 (Rear x2, Front x1)
* 2 PCI slots + 1 Mini PCI slot
* AD1981B AC97 codec
* Serial ATA (4 channel) + RAID 0 , 1
* IEEE 1394 Ti chip on-board (Rear x1, Front x1)
* Gigabit LAN BCM5721 (Support ASF 2.0)
PCI Express X1
VIA 6307
A A
1394
P S2 - KB
P S2 - MS
Floppy
Parallel Port
Serial Port
Micro-Star Int'l Co., Ltd.
System Block Diagram
5
4
3
2
MS-9157
1
5
4
3
2
1
MS-9157 POWER DELIEVERY DIAGRAM
VCC_DDR2
D D
P12V_CPU
V RD10.1 CPU
VCC3
CK410
FWH
5VSB
5VDUAL USB*8
(Note 3)
Keyboard
& Mouse
ICH6
+12V
C C
F an*4
PCI[0:2]
P 5V_AUD
AD1981B
1394
PCI[0:3]
FSB_VTT CPU
3VDUAL
ICH6
ADT7463*2
1 .5A
PCI[0:3]
82541
GLAN
P WR1394
VCC5
B B
5VDUAL
VCC_DDR2
MCH
DIMMx4
V_1P5_CORE
MCH
ICH6
DIMM*4
93C46
363mA
3VDUAL
440mA
82541
GLAN
KEYBOARD/MOUSE
A A
U SBX8
Micro-Star Int'l Co., Ltd.
Power Delivery Block Diagram
MS-9157
5
4
3
2
1
5
4
3
2
1
MS-9157 CLOCK BL OCK DIAGRAM
D D
MCH_BCLK_P /N (200MHZ)
MCH
C PU0
C C
ICH_DMI_100MHZ_CLKP/N
ITP_XDP
32.768KHZ
Crystal
DDR II DIMM # A2
SMA
C ONNECTOR
14.318MHZCrystal
B B
REF0
ICH6
SIO
PCI 32/3 3 ( SLOT #0/ 1 )
PCI 32/3 3 ( SLOT # 2/3 )
GIGA LAN
24.576MHZ
Crystal
IEEE 1394
SRC1
SRC1#
SRC2
SRC2#
SRC3
SRC3#
SRC4
SRC4#
SRC5
SRC5#
SRC6
SRC6#
PCI EXPRESS X16 SLOT # 1
PCI EXPRESS X1 SLOT # 1
SATA
25MHZ
Crystal
FWH
A A
Micro-Star Int'l Co., Ltd.
System Clock Block Diagram
5
4
3
2
MS-9157
1
5
4
3
2
1
MS-9157 SYSTEM RESET BLOCK DIAGRAM
D D
BSEL comparator
cir cuit
1.2 V Reg
Voltage
Translation
Logic
C PU0 VRD
CK410
Prescott or Tejas
A LDERWOOD
C C
ICH_PWRBTN_N
P WRBTN_N
( LGA775 CPU)
ICH6
Sus_S TAT_N
SUS_STAT_N
I DE
R ST_NPCIRST_SIO_FWH_N
FWH
1394
B B
RSMRST_N
AND
LOGIC
BCM5721
AND
LOGIC
GLAN
A A
Power Supply
Micro-Star Int'l Co., Ltd.
System Reset Block Diagram
5
4
3
2
MS-9157
1
5
4
3
2
1
D D
MS-9157 SMBus Block Diagram
DDR CHA
DIMM A1
ICH6
SMBus
ISOATATION
DIMM A2
INTEL
C C
82541GI
CK410
PCI-Express X16 Slot
(EMPTY)
(EMPTY)
PCI-Express X1 Slot
H M ADT7463
SMBUS ISOLATE
B B
PCI 32 / 33 Slot
( SLOT # 0/1 )
PCI 32 / 33 Slot
0-OHM
( SLOT # 2/3 )
DDR CHB
DIMM B1
DIMM B2
A A
Micro-Star Int'l Co., Ltd.
System SMBus Block Diagram
Dynamic Bus Addressing for I/O Slots
5
4
3
2
MS-9157
1
5
4
3
2
1
MS-9157 DDRII Routing Block Diagram
D D
DIMMA
CS0
CS1
CS2
CS3
C C
B B
A A
ODT0
ODT1
ODT2
ODT3
CKE0
CKE1
CKE2
CKE3
C LKP0
CLKN0
C LKP1
CLKN1
C LKP2
CLKN2
C LKP3
CLKN3
C LKP4
CLKN4
C LKP5
CLKN5
*Separate Channel A and B
f or clocks
CLKP1
A1
CKE0
CLKN3
A2
CLKP1
DIMMB
ODT2ODT2
CKE0
B1
B2
CLKN3
CKE2
DIMMA3,4
C S2
DIMMA3,4
193,76
52
Micro-Star Int'l Co., Ltd.
DDRII Routing Block Diagram
5
4
3
2
MS-9157
1
5
4
3
2
1
D D
MS-9157 INTERRUPT & ERROR LOGIC DIAGRAM
Prescott
Processor
(LGA775)
S MI_N
C C
F
S
B
GTL TO 3.3V
TRANSLATION
LOGIC
MEMORY WRITE
( ICH6 TO
B B
ALDERWOOD)
MCH
ALDERW OOD
DMI
SIO
ICH6
IDE IRQ14
IDE Primary
PCI Express
IDSEL = AD22
REQ/GNT # 0
PB_SERR_N
1 394A
IDSEL = AD23
REQ/GNT # 1
82541GI
GLAN
IDSEL = AD24~27
REQ/GNT # 2~5
PCI-32 SLOT 0~3
A A
Micro-Star Int'l Co., Ltd.
Interrupt Block Diagram
5
4
3
2
MS-9157
1
5
4
3
2
1
MS-9157 HARDWARE MONI TOR DIAGRAM
D D
ADT7463 (U25)
R TD ( 1 )
C C
B B
A A
+3.3V +3.3V +3.3V
F ET
AMP
F ET
AMP
F ET
AMP
FAN1
FAN2
FAN3
Micro-Star Int'l Co., Ltd.
Hardware Monitor Block Diagram
5
4
3
2
MS-9157
1
5
4
3
2
1
D D
FB6 80/0805-3A
VCC3
CB37
0.1u/6
FB4 80/0805-3A
VCC3
C C
B B
A A
H_FS BSEL1<11,12,16>
H_FS BSEL0<11,12,16>
H_FS BSEL2<11,12,16>
RN45
X_1K/4/8P4R
H_FS BSEL0<11,12,16>
H_FS BSEL1<11,12,16>
H_FS BSEL2<11,12,16>
CB36
0.1u/6
V_FS B_VTT
C152
10u/8
C171
0.1u/6
VCC3VA
C126
10u/8
SMB_CLK<18,19,33,41>
SMB _DATA<18,19,33,41>
SEL1
SEL0
SEL2
RN42
0R
Q90
X_2N3904S
5
VCC3
Q91
X_2N3904S
Clock Generator - CY28410
C155
0.1u/6
C175
C176
0.1u/6
0.1u/6
C169
0.1u/6
C137
0.1u/6
C151
0.1u/6
C124
0.1u/6
C123
0.1u/6
SEL0
SEL1
SEL2
RN43
X_10K/4/8P4R
Q92
X_2N3904S
CYPRESS CY28410
RN44
X_1K/4/8P4R
4
SEL2
SEL0
SEL1
Trace length less than 0.5inchs
R164 33/6
R178 33/6
R187 33/6
R195 33/6
R207 33/6
R212 33/6
R194 33/6
R201 33/6
R211 33/6
R216 33/6
R223 33/6
R230 33/6
R249 33/6
R256 33/6
R237 33/6
R253 33/6
R224 33/6
R227 33/6
CK_H_MCH
CK_H_MCH#
CK_H_CPU
CK_H_CPU#
CK_H_ITP
CK_H_ITP#
CK_PE_100M_16PORT
CK_PE_100M_16PORT#
CK_PE_100M_1PORT
CK_PE_100M_1PORT#
CK_PE_100M_MCH
CK_PE_100M_MCH#
CK_ICHSATA
CK_ICHSATA#
CK_PE_100M_ICH
CK_PE_100M_ICH#
CK_PE_100M_TEST
CK_PE_100M_TEST#
CK_H_MCH <14>
CK_H_MCH# <14>
CK_H_CPU <11>
CK_H_CPU# <11>
CK_H_ITP <40>
CK_H_ITP# <40>
CK_PE_100M_16PORT <21>
CK_PE_100M_16PORT# <21>
CK_PE_100M_1PORT <21>
CK_PE_100M_1PORT# <21>
CK_PE_100M_MCH <14>
CK_PE_100M_MCH# <14>
CK_ICHSATA <23>
CK_ICHSATA# <23>
CK_PE_100M_ICH <22>
CK_PE_100M_ICH# <22>
CK_PE_100M_TEST <22>
CK_PE_100M_TEST# <22>
MCHCLK
MCHCLK#
CPUCLK
CPUCLK#
ITP CLK
ITP CLK#
CK_PE_SRC1
CK_PE_SRC1#
CK_PE_SRC2
CK_PE_SRC2#
CK_PE_SRC3
CK_PE_SRC3#
CK_PE_SRC4
CK_PE_SRC4#
CK_PE_SRC5
CK_PE_SRC5#
CK_PE_SRC6
CK_PE_SRC6#
PCI clock follow routing direction
R152 33/6
R163 33/6
R172 X_33/6
R149 33/6
R142 33/6
R135 15/6
R147 33/6
R534 33/6
R535 33/6
R183 33/6
R181 33/6
R704 33/6
R155 33/6
Y2
14M-32pf-HC49S-D
PCI_CLK1
PCI_CLK2
1394_33MH Z_CLK
PCI_CLK3
ICH_PCLK
FWH_PCLK
SIO_PCLK
PCI_CLK4
CK_48M_ICH_USB
CK_14M_ICH
51p/6C130
51p/6C129
FWHPCLK
PCI_CLK1 <25>
PCI_CLK2 <25>
1394_33MHZ_CLK <27>
PCI_CLK3 <26>
ICH_PCLK <22>
FWH_PCLK <30>
SIO_PCLK <32>
PCI_CLK4 <26>
GLAN_33MHZ_CLK <28>
CK_48M_ICH_SIO <32>
CK_48M_ICH_USB <23>
AC97_14 <29>
CK_14M_ICH <23>
R1708 15/6
PCICLK1
PCICLK2
1394CLK
PCICLK3
ICHPCLK
FWHPCLK
SIOPCLK
PCICLK4
PCICLK5 GLAN_33MHZ_CLK
SIO48 CK_48M_ICH_SIO
USB48
AC9714 AC97_14
PLL_XI
PLL_XO
CLK_GD#
IREF
R202 475/6/ST
Clock Generat or VTT Power Down Block
VCC3VACLK_GD#
R232 10K/6
R754 X_10K
V_FS B_VTT
VCORE
2N3904S
R184 10K/6
Q22
3
TPM_CLK <41>
2
CK_H_CPU
CK_H_CPU#
CK_H_MCH
CK_H_MCH#
CK_H_ITP
CK_H_ITP#
CK_PE_100M_16PORT
CK_PE_100M_16PORT#
CK_PE_100M_1PORT
CK_PE_100M_1PORT#
CK_PE_100M_MCH
CK_PE_100M_MCH#
CK_ICHSATA
CK_ICHSATA#
CK_PE_100M_ICH
CK_PE_100M_ICH#
CK_PE_100M_TEST#
CK_PE_100M_TEST
GLAN_33MHZ_CLK
PCI_CLK3
PCI_CLK4
1394_33MH Z_CLK
PCI_CLK1
PCI_CLK2
TPM_CLK
ICH_PCLK
FWH_PCLK
SIO_PCLK
CK_48M_ICH_USB
CK_48M_ICH_SIO
R188 49.9/6/ST
R196 49.9/6/STU16
R165 49.9/6/ST
R179 49.9/6/ST
R208 49.9/6/ST
R213 49.9/6/ST
R193 49.9/6/ST
R200 49.9/6/ST
R210 49.9/6/ST
R215 49.9/6/ST
R222 49.9/6/ST
R229 49.9/6/ST
R248 49.9/6/ST
R255 49.9/6/ST
R238 49.9/6/ST
R254 49.9/6/ST
R225 49.9/6/ST
R228 49.9/6/ST
X_10pC1484
X_10pC567
X_10pC568
X_10pC146
X_10pC134
X_10pC140
X_10pC132
X_10pC128
X_10pC125
X_10pC131
X_10pC150
X_10pC156
EMC HF filter capacitors, located close to PLL
VCC3
Please clos e to U1 as possible
C139
C143
C194
X_0.1u
Micro-Star Int'l Co., Ltd.
No.69, Li-De St, Jung-He City, Taipei Hsien, Taiwan. http://www.msi.com.tw
X_0.1u
C119
X_0.1u
C190
X_0.1u
X_0.1u
C122
X_0.1u
CK410-CY28410
MS-9157
10 45Monday, May 24, 2004
1
0BCustom
5
4
3
2
1
D D
CPU SIGNAL BLOCK
C C
B B
Place resistor outside socket cavity if no room for
vaiable resistor, then don't do this
A A
Micro-Star Int'l Co., Ltd.
Intel LGA775 Signal Block
5
4
3
2
MS-9157
1
5
U22B
D D
C C
4
3
2
0/4
0/4
VTT_PWR
VTT_OUT_RIGHT
VTT_PWR <38>
1
B B
DC voltage drop should
be less than 70mV.
FSBSEL RESISTOR CAN BE REMOVED IF ONLY TEJAS
AND CEDAR MILL ARE SUPPORTED
A A
R261 470/6
1u/6
VTT_OUT_RIGHT CPU_GTLREF
VTT_OUT_LEFT<11> H_CPURST# <11,14,40>
100ST
VTT_OUT_LEFT
R357 100/6
H_IERR# <11,32>
GTLREF VOLTAGE SHOULD BE
0.67*VTT = 0.8V
Micro-Star Int'l Co., Ltd.
Intel LGA775 Power
MS-9157
5
4
3
2
1
5
D D
U22C
C C
B B
4
3
2
T EJAS
1
A A
Micro-Star Int'l Co., Ltd.
No.69, Li-De St, Jung-He City, Taipei Hsien, Taiwan. http://www.msi.com. tw
Intel LGA775 GND
5
4
3
2
MS-9157
13 45Monday, May 24, 2004
1
5
4
3
2
1
D D
H_REQ# [0..4]<11>
C C
B B
H_ADSTB#0<11>
H_DSTBP#2<11>
H_DSTBP#3<11>
H_BNR#<11>
H_CPURST#<11,12,40>
H_LOCK#<11>
HD_SWING VOLTAGE "10 MIL TRACE , 7 MIL
SPACE" HD_SWING S/B 1/4*VTT +/- 2%
H_A#9
H_A#12
H_A#19
H_A#22
H_A#29
H_ADSTB#1
H_DSTBN#1
H_DSTBN#2
H_BPRI#
H_HIT#
H_PCREQ#
H_TRDY#
V_FSB_VTT
H_D#6
H_D#9
H_D#16
H_D#19
H_D#26
H_D#29
H_D#36
H_D#39
H_D#46
H_D#49
H_D#56
H_D#59
HXSCOMP
EXP_A_RXP_1<21>
EXP_A_RXN_4<21>
EXP_A_RXP_6<21>
EXP_A_RXN_9<21>
EXP_A_RXP_11<21>
EXP_A_RXN_14<21>
DMI_ITP_MRP_2<22>
DMI_ITN_MRN_3<22>
EXP_A_RXN_0
EXP_A_RXP_2
EXP_A_RXN_5
EXP_A_RXP_7
EXP_A_RXN_10
EXP_A_RXP_12
EXP_A_RXN_15 EXP_A_TXN_15
ALDERWOOD
EXP_A_TXN_0
EXP_A_TXP_2
EXP_A_TXN_5
EXP_A_TXP_7
EXP_A_TXN_10
EXP_A_TXP_12
DMI_MTP_IRP_3DMI_ITP_MRP_3
HXSCOMP
EXP_A_TXP_1 <21>
EXP_A_TXN_4 <21>
EXP_A_TXP_6 <21>
EXP_A_TXN_9 <21>
EXP_A_TXP_11 <21>
EXP_A_TXN_14 <21>
DMI_MTP_IRP_2 <22>
DMI_MTN_IRN_3 <22>
A A
HXSWING
R317
10u/8
Micro-Star Int'l Co., Ltd.
Alderwood CPU/PCI Signal
MS-9157
5
4
3
2
1
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