Cover / Table of C ontents
System Block Diagram
Power Delivery Block Diagram
System Clock Block Diagram
System Reset Block Diagram
System SMBus Block Diagram
DDRII Routing Block Diagram
Interrupt Block Diagram
Hardware Monitor 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 Powe r/Gnd
DDR2 DIMM 1/2
DDR2 DIMM 3/4
DDR2 VTT/ICH6R DECOUPLING
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 Audio - ALC202/AD1981B
F WH/SATA/PS2 Connectors
USB2.0/SATA Connecto rs
LPC I/O PC87366
H/W Monitor ADT7468/COM PORT
CPU/SYSTEM FAN
ATX & Front Panel
VRM 10.1 Intersil 6556 4Pase
VRM 10.1 Decoupling
DDR2 Power&Regulator Vo ltage
System Power Control
PCI Reset & eXDP
IBM1
A BR/PERR/Improper SD
M SIC
GPIO
Histo ry
4
Revision History
Revision
0A - (xx/xx/xx)
2003/1 0/16
0B - (xx/xx/xx)
2004/0 1/13
0C - (xx/xx/xx)
2004/0 5/19IBM FireBird Schematics Revision to 0C - Andy Tseng
0D - (xx/xx/xx)
2004/0 6/11
History
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
2
P age
Micro-Star Int'l Co., Ltd.
Cover /Table of Contents
MS-9158
1
5
4
3
2
1
FireBird
DD
External
Graphics 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 Codec
GIGA LAN
B CM5721
P CI Express X16
BW = 8GB/s
Ultra DMA 66/100
USB 2.0
AC'97 Link
PCI Express X1
Intel LGA-775
Prescott/Tejas
P SB
Alderwood
(MCH)
DMI Bus
ICH6R
LPC Bus
D DR2 Channel A
6 4bit DDR2
D DR2 Channel B
PCI BUS
PCI EXPRESS X1
LPC SIO
NS/PC87366
DDR2 DI MM x2
M odules
DDR2 DI MM x2
M odules
PCI Slots 1/2
Min i-PCI
Co nnector
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 + PCI Express 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, Fro nt x1)
* Gigabit LAN BCM5721 (Support ASF 2.0)
IEEE 1394
TI/TS B43AB23
PCI E xpress X1 Connector
AA
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-9158
1
5
4
3
2
1
MS-9158 POWER DELIEVERY DIAGRAM
DD
P12V_CPU
31.88A
+12V
20.795A+?
CC
VCC5
BB
21.304A+?
(1.2*95)/(12*0.8)=11.875
11.875A
V RD10.1CPU
Switch Reg
7A
F an*3
5 .8A
PCI[0:2]
9.5m A+?
P 5V_AUD
Linear Reg
4 .4A
P CI Express X16
0 .5A
P CI Express X1
3A
P WR1394
Power Isolation
5.35A
95.4mA
1 5A
19.65A
Switch
1394
PCI[0:2]
9 5A
AD1981B
1 .5A
J1394CON1
VCC_DDR25VDUAL
Switch
V_1P5_CORE
1.65A
1 8A
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]
P CI Express X16
P CI Express X1
5VSB
1.597A+?
5mA+?
5VDUALUSB*6
Switch
1.592A+?
3 VSB
U114
5 mA
(Note 3)
?mA
400mA
388mA
6 mA
400mA
475mA
(Note 4)
Keyboard
& Mouse
P1V_STBY
Linear Reg
ICH6
ADT7463*2
BCM5721
PCI[0:2]
3 mA
AT25160
AA
Micro-Star Int'l Co., Ltd.
Power Delivery Block Diagram
5
4
3
2
MS-9158
1
5
4
3
2
1
MS-9158 CLOCK BL OCK DIAGRAM
DD
DDR2A_CMDCLK_A0_P/N
DDR2A_CMDCLK_A1_P/N
MCH_BCLK_P /N (200MHZ)
C PU0
MCH_100MHZ_CLKP/N
C PU1
ITP_BCLK_P /N (200MHZ)
C PU0
CC
SMA
C ONNECTOR
14.318MHZCrystal
BB
3V66_3
U SB_48
P CI2
REF0
DOT_48
P CI3
SRC
P CIF0
P CIF1
P CI0
P CIF2
P CI2
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_SLOT0_33MHZ_CLK
PCI_SLOT1_33MHZ_CLK
MPCI_33MHZ_CLK
1394_33MHZ_CLK
FWH_33MHZ_CLK
2
eXDP
2
32.768KHZ
Crystal
ICH6R
SIO
2
PCI 32/3 3 ( SLOT # 1 )
PCI 32/3 3 ( SLOT # 2 )
MINI PCI 3 2/33 ( SLOT # 3 )
24.576MHZ
Crystal
IEEE 1394
FWH
DDR2B_CMDCLK_B0_P/N
MCH
DDR2B_CMDCLK_B1_P/N
SRC1
EXP_SLOT1_100MHZ_CLK_P/N
SRC1#
SRC2
EXP_SLOT1_100MHZ_CLK_P/N
SRC2#
SRC3
MCH_SRC_100MHZ_CLK_P/N
SRC3#
SRC4
ICHSATA_SRC_100MHZ_CLK_P/N
SRC4#
SRC5
ICH_SRC_100MHZ_CLK_P/N
SRC5#
SRC6
SRC6#
LAN_SRC_100MHZ_CLK_P/N
2
2
2
DDR II DIM M #A1DDR II DIM M #
B1
2
PCI EXPRESS X16 SLOT # 1
PCI EXPRESS X1 SLOT # 1
SATA
BCM5721
25MHZ
Crystal
2
DDR II DIM M #
A2
DDR II DIM M #
B2
2
AA
Micro-Star Int'l Co., Ltd.
System Clock Block Diagram
5
4
3
2
MS-9158
1
5
4
3
2
1
MS-9158 SYSTEM RESET BLOCK DIAGRAM
DD
CC
BB
CPU BSEL[0:2]VTT_PWRGD
VTT_PWRGDVTT_PWRGD_NCK409B_PWR_GD_N
P WROK_N
3.3V STBY
GPIO_LAN_DIS_NLA N_ENABLE
RSMRST_N
BSEL comparator
cir cuit
VCC3_CLK
ICH_PWRBTN_N
FP_RESET_N
ASRSLP_S5_N
CPU_VRD_PWR_GD
SYS_PWR_GD_3_3V
AND
LOGIC
PWRGD
R STIN_NPCIRST_MCH_N
RSM_RST_N
4.7K-ohm
A LDERWOOD
CPURST_N
P WRBTN_N
S YS_RESET_N
VRMPWRGD
PWROK
RSMRST_N
PLTRST_ICH6_N
P WRDWN_N
ICH6
LAN_RST_N
LA N_DIS_N
CK410
RSM_RST_N
P WR_OK
BCM5721
INI T_N
SLP_S3_N
SLP_S4_N
SLP_S5_N
Sus_S TAT_N
CPU_PWR_GD
PCIRST_N
1 0K
VTT_GD
SB_CPU_INIT_N
SLP_S3_N
SLP_S4_N
SUS_STAT_N
CPU_PWR_GD
ENABLE
3 .3V
AND
LOGIC
1.2 V Reg
PWRGD
VTT_PWRGD
VTTEN
RESET_N
RESET_N
Voltage
Translation
Logic
Prescott or Tejas
V IDPWRGD
( LGA775 CPU)
P WRGOOD
INIT_N
ITP_XDP
DBR_N
D BR_RESET_N
IDE_RST_N
PCIRST_SIO_FWH_N
PCIRST_1394_N
PCIRST_SLOT_N
PLTRST_MCH_N
PLTRST_EXP_SLOT_N PCI EXPRESS (SLOT # 1)
V ID_GD
VID_PWRGD
CPU_PWR_GD
0-ohm
FP_RESET_N
I DE
R ST_N
R ST_N
R ST_N PCI 32 (SLOT 1&2&MiniPCI)
M CH
FWH
1394
CPU_VRD_PWR_GD
VTT_PWRGD
C PU0 VRD
O UTEN
CPU0_VID[5:0]P WR_GD
AA
P S_ON_N PWR_OKP WR_OKP SON_N
Power Supply
P S_PWR_GD
BTX_PDG_N
Micro-Star Int'l Co., Ltd.
ABR Block Diagram
5
4
3
2
MS-9158
1
5
4
3
2
1
DD
MS-9158 SMBus Block Diagram
R
DDR CHA
DIMM A1
* Slave Address = 0XA0
DIMM A2
* Slave Address = 0XA2
3.3V STBY
R
ICH6
BCM
CC
5721 GbE
ICH_SMB*
SMBus
ISOATATION
3 .3V
CK410
PCI-Express X16 Slot
R
0-OHM
(EMPTY)
R
0-OHM
(EMPTY)
PCI-Express X1 Slot
H M ADT7463
SMBUS ISOLATE
R
0-OHM
(EMPTY)
R
0-OHM
(EMPTY)
V CC5
V CC5
R
5 .1K
PCI 32 / 33 Slot
( SLOT # 1 )
R
5 .1K
PCI 32 / 33 Slot
( SLOT # 2 )
BB
DDR CHB
DIMM B1
* Slave Address = 0XA4
DIMM B2
* Slave Address = 0XA6
AA
Micro-Star Int'l Co., Ltd.
System SMBus Block Diagram
Dynamic Bus Addressing for I/O Slots
5
4
3
2
MS-9158
1
5
4
3
2
1
MS-9158 DDRII Routing Block Diagram
DD
DIMMA
CS0
CS1
CS2
CS3
CC
BB
AA
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