Cover / Table of Contents
System Block Diagram
Power Deliver y Bl o ck Di a g ram
System Clock Block Diagram
System Reset Block Diagr a m
System SMBus Block Diagram
DDRII Routing Block Diagram
Inter rupt Block Diagram
Hardware Mon i t or Block Diagram
CK410 - CY28410
Intel LGA775 Signal Block
Intel LGA775 Power
Intel LGA775 GND
Alderwood CPU/PCI Signal
Alderwood Memory Signal
Alderwood Misc/Power Signal
Alderwood Power/Gnd
DDR2 DIMM 1/2
DDR2 DIMM 3/4
DDR2 VTT/ICH6R DECOUPL ING
PCI EXPRESS X16 PORT
ICH6R - PCI, DMI, CPU, IRQ
ICH6R - LPC, ATA, USB, GPIO
PCI_E x1/Mini PCI Slot
PCI Slot1/2
IEEE 1394 Connectors
LAN - Broadcom BCM5751
AC97 Audi o - ALC202/AD1981B
FWH/SATA/PS2 Connectors
USB2.0/SATA Connectors
LPC I/O PC87366
H/W Monitor ADT7468/COM PORT
CPU/SYSTEM FAN
ATX & Front Panel
VRM 10. 1 Intersi l 6556 4Pase
VRM 10.1 Decoupling
DDR2 Power&Regulator Voltage
System P ower Control
PCI Reset & eXDP
IBM1
ABR/PERR/Improper SD
MSIC
GPIO
History
4
Revision History
Revision
History
0A - (xx/xx/xx)
2003/10/16
0B - (xx/xx/xx)
2004/01/13
0C - (xx/xx/xx)
2004/05/19IBM FireBird Schematics Revision to 0C - Andy Tseng
0D - (xx/xx/xx)
2004/06/11
Start to make up IBM FireBird Schematics - Joe Yu
IBM FireBird Schematics Revision to 0B - Andy Tseng
IBM FireBird Schematics Revision to 0D - Andy Tseng
3
Page
Micro-Star Int'l Co ., Ltd.
No.69, Li-De St, Jung-He City, Taipei Hsien, Taiwan. http://www.msi.com.tw
Title
Cover / T ab l e o f C o n t ents
Size Doc u men t Numbe rRe v
MS-9158
2
Date:Sheetof
1
0DCustom
146Thursday, August 26, 2004
5
4
3
2
1
FireBird
DD
External
Graph ics Card
Connector
CC
ATA Primary
SATA 0~3
USB2.0 Port 0~7
BB
MS-9158 SYSTEM BLOCK DIAGRAM
VRM 10.1
Intersil 6556B
4-Phase PWM
ADI1981B/
ALC202A
AC'97 Code c
GIGA LAN
BCM5721
PCI Express X16
BW = 8GB/s
Ultra DMA 66/100
SATA
USB 2.0
AC'97 Link
12.288MHz@1.536MB/s
PCI Express X1
Intel LGA-775
Prescott/Tejas
800/533MHz
Alderwood
(MCH)
PSB
DMI Bus
ICH6R
LPC Bus
DDR2 Channel A
64bit DDR2
400/533MHz
DDR2 Channel B
LPC SIO
NS/PC87366
DDR2 DIMM x2
Modules
DDR2 DIMM x2
Modules
PCI BUS
PCI EXPRESS X1
PCI Slots 1/2
Connector
Mini-PCI
Preliminary Spec
* Intel Alderwood / ICH6R Chipset
* Supporting Tejas/Prescott LGA-775 CPUs
* 6 Layer BTX Form F actor (10.5"X10.4")
* 4 DDR 2 unbuffer ed ECC DIMMs (2 Channel)
* PCI E x p r ess X16 fo r G raphic + PCI Express X1 Slot
* 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)
* Gigab i t L A N B C M 5721 (Support ASF 2.0)
IEEE 1394
TI/TSB43AB23
PCI Express X1 Co nnector
AA
5
FWH
4
PS2 - KB
PS2 - MS
Floppy
Parallel Port
3
Serial Port
Micro-Star Int'l Co ., Ltd.
No.69, Li-De St, Jung-He City, Taipei Hsien, Taiwan. http://www.msi.com.tw
Title
System B l o ck D i agram
Size Doc u men t Numbe rRe v
MS-9158
2
Date:Sheetof
1
0DCustom
246Thursday, August 26, 2004
5
4
3
2
1
MS-9158 POWER DELIEVERY DIAGRAM
DD
CC
BB
P12V_CPU
31.88A
+12V
20.795A+?
VCC5
21.304A+?
(1.2*95)/(12*0.8)=11.875
11.875A
VRD10.1CPU
Switch Reg
7A
Fan*3
5.8A
PCI[0:2]
9.5mA+?
P5V_AUD
Linear Reg
4.4A
PCI Express X16
0.5A
PCI Express X1
3A
PWR1394
Power Isolation
5.35A
95.4mA
15A
19.65A
Switch
1394
PCI[0:2]
95A
1.5A
VCC_DDR25VDUAL
Switch
V_1P5_CORE
AD1981B
J1394CON1
1.65A
18A
6.61A
0.86A
VCC3
MCH
DIMMx4
MCH
ICH6
0.56A
0.107A
0.18A
95.4mA
7.6mA
4.4A
0.5A
CK410
FWH
ICH6
1394
PCI[0:2]
PCI Express X16
PCI Express X1
5VSB
1.597A+?
5mA+?
5VDUALUSB*6
Switch
1.592A+?
3VSB
U114
5mA
(Note 3)
?mA
400mA
388mA
6mA
400mA
475mA
(Note 4)
Keyboard
& Mouse
P1V_STBY
Linear Reg
ICH6
ADT7463*2
BCM5721
PCI[0:2]
3mA
EEPROM(U43)
AT25160
AA
Micro-Star Int'l Co., Ltd.
No.69, Li-De St, Jung-He City, Taipei Hsien, Taiwan. http://www.msi.com.tw
Title
Power Delivery Block Diagram
Size Document NumberR e v
MS-9158
5
4
3
2
Date:Sheetof
346Thursday, August 26, 2004
1
0DCustom
5
4
3
2
1
MS-9158 CLOCK BLOCK DIAGRAM
DD
DDR2A_CMDCLK_A0_P/N
DDR2A_CMDCLK_A1_P/N
MCH_BCLK_P/N ( 200MHZ)
CPU0
MCH_100MHZ _CLKP /N
CPU1
ITP_BCLK_P/N (200MHZ)
CPU0
CC
SMA
CONNECTOR
14.318MHZCrystal
BB
3V66_3
USB_48
PCI2
REF0
DOT_48
PCI3
SRC
PCIF0
PCIF1
PCI0
PCIF2
PCI2
ICH_DMI_100MHZ_CLKP/N
ICH_USB_48MHZ_CLK
ICH_33MHZ_CLK
ICH_14MHZ_CLK
SIO_48MHZ_CLK
SIO_33MHZ_CLK
SRC_100MHZ_CLK_P/N
PCI_S LOT0_33MHZ_CLK
PCI_S LOT1_33MHZ_CLK
MPCI_33MHZ_CLK
1394_33MHZ_CLK
FWH_33MHZ_CLK
2
2
eXDP
32.768KHZ
Crystal
ICH6R
SIO
2
PCI 32/33 ( SLOT # 1 )
PCI 32/33 ( SLOT # 2 )
MINI PCI 32/33 ( SLOT # 3 )
24.576MHZ
Crystal
IEEE 1394
FWH
DDR2B_CMDCLK_B0_P/N
MCH
DDR2B_CMDCLK_B1_P/N
SRC1
SRC1#
SRC2
SRC2#
SRC3
SRC3#
SRC4
SRC4#
SRC5
SRC5#
SRC6
SRC6#
EXP_SLOT1_100MHZ_CLK_P/N
EXP_SLOT1_100MHZ_CLK_P/N
MCH_SRC_100MHZ_CL K_P /N
ICHSATA_SRC_100MHZ _CLK_P /N
ICH_SRC_100MHZ_CLK_P/N
LAN_SRC_100MHZ_CLK_P/N
2
2
2
DDR II DIMM #
A1
2
DDR II DIMM #
DDR II DIMM #
A2
B1
2
DDR II DIMM #
B2
2
PCI EXPRESS X16 SLOT # 1
PCI EXPRESS X1 SLOT # 1
SATA
BCM5721
25MHZ
Crystal
AA
Micro-Star Int'l Co., Ltd.
No.69, Li-De St, Jung-He City, Taipei Hsien, Taiwan. http://www.msi.com.tw
Title
System Clock Block Diagram
Size Document NumberR e v
MS-9158
5
4
3
2
Date:Sheetof
446Thursday, August 26, 2004
1
0DCustom
5
4
3
2
1
MS-9158 SYSTEM RESET BLOCK D IAGRAM
DD
CPU BSEL[0:2]VTT_PWRGD
BSEL c om p arator
circuit
VTT_GD
ENABLE
1.2V Reg
PWRGD
VTT_PWRGD
VTT_PWRGDVTT_PWRGD_NCK409B_PWR_GD_N
VCC3_CLK
PWROK_N
CC
ICH_PWRBTN_N
FP_RESET_N
ASRSLP_S5_N
CPU_VRD_PWR_GD
SYS_PWR_GD_3_3V
3.3V STBY
RSM_RST_N
PWRGD
RSTIN_NPCIRST_MCH_N
4.7K-ohm
ALDERWOOD
PWRBTN_N
SYS_RESET_N
VRMPWRGD
PWROK
RSMRST_N
CPURST_N
PLTRST_ICH6_N
BB
PWRDWN_N
ICH6
LAN_RST_N
RSM_RST_N
PWR_OK
CK410
SLP_S3_N
SLP_S4_N
SLP_S5_N
Sus_STAT_N
CPU_PWR_GD
PCIRST_N
10K
INI T_N
3.3V
SB_CPU_INIT_N
SLP_S3_N
SLP_S4_N
SUS_STAT_N
CPU_PWR_GD
AND
LOGIC
VTTEN
RESET_N
RESET_N
Voltage
Translation
Logic
Prescott or Tejas
(LGA775 CPU)
INIT_N
ITP_XDP
DBR_N
IDE_RST_N
PCIRST_SIO_FWH_N
PCIRST_1394_N
PCIRST_SLOT_N
VIDPWRGD
PWRGOOD
DBR_RESET_N
PLTRST_MCH_N
VID_GD
VID_PWRGD
CPU_PWR_GD
0-ohm
FP_RESET_N
IDE
RST_N
FWH
RST_N
1394
RST_N PCI 3 2 ( S LO T 1&2& Mi ni P CI )
MCH
CPU_VRD_PWR_GD
VTT_PWRGD
CPU0 VRD
OUTEN
CPU0_VID[5:0]PWR_GD
PLTRST_EXP_SLOT_N PCI EXPRE SS (SLOT # 1)
GPIO_LAN_DIS_NLAN_ENABLE
RSMRST_N
AND
LOGIC
LAN_DIS_N
BCM5721
AA
PS_ON_N PWR_OKPWR_OKPSON_N
Power S upply
5
PS_PWR_GD
BTX_PDG_N
4
Micro-Star Int'l Co., Ltd.
No.69, Li-De St, Jung-He City, Taipei Hsien, Taiwan. http://www.msi.com.tw
Title
ABR Block Diagram
Size Document NumberR e v
MS-9158
3
2
Date:Sheetof
546Thursday, August 26, 2004
1
0DCustom
5
4
3
2
1
DD
ICH6
BCM
CC
5721 GbE
MS-9158 SMBus Block Diagram
3.3V STBY
R
ICH_SMB*
SMBus
ISOATATION
3.3V
R
DDR CHA
DIMM A1
* Slave Address = 0XA0
DIMM A2
* Slave Address = 0XA2
DDR CHB
DIMM B1
* Slave Address = 0XA4
DIMM B2
* Slave Address = 0XA6
CK410
PCI-Express X16 Slot
R
0-OHM
(EMPTY)
R
0-OHM
(EMPTY)
PCI-Express X1 Slot
HM ADT7463
SMBUS ISOLATE
R
0-OHM
(EMPTY)
R
0-OHM
(EMPTY)
VCC5
VCC5
R
5.1K
PCI 32 / 33 Slot
( SLOT # 1 )
R
5.1K
PCI 32 / 33 Slot
( SLOT # 2 )
BB
AA
Dynamic Bus Addressing fo r I/ O Sl ots
Micro-Star Int'l Co., Ltd.
No.69, Li-De St, Jung-He City, Taipei Hsien, Taiwan. http://www.msi.com.tw