
8
7
6
5
4
3
2
1
Cover Sheet
Block Diagram
1
2
MS-6527
Version 0A
06/14/2001 Update
INTEL (R) Brookdale Chipset
GPIO Spec. 3
D D
Clock CY28324 & ATA100 IDE CONNECTORS
mPGA478-B INTEL CPU Sockets
INTEL Brookdale MCH -- North Bridge
INTEL ICH2 -- South Bridge
LPC I/O W83627HF
PCI AUDIO-CMI8738
AUDIO 6 CHANNEL CONTROL
C C
Front Audio & GAME
FWH -- BIOS
SDR DIMM-168PIN DIMM1,2,3
AGP 4X SLOT (1.5V) & PCI SLOT 4
PCI SLOT 1 & 2 & 3
4
5 - 6
7 - 8
9 - 10
11
12
13
14
15
16
17
18
Front Panel & Connectors 19
USB & FAN Connectors
B B
Votlage Regulator
HIP6301V CPU Power ( PWM )-VRM9.2
IO Connectors
1394
20
21
22
23
24
Willamette/Northwood 478pin mPGA-B Processor Schematics
CPU:
Willamette/Northwood mPGA-478B Processor
System Brookdale Chipset:
INTEL MCH (North Bridge) +
INTEL ICH2 (South Bridge)
On Board Chipset:
BIOS -- FWH
LPC Super I/O -- W83627HF
Clock Generation -- CY28324
PCI SOUND -- C-MEDIA CMI8738
PCI 1394 --TI TSB43AB22
Expansion Slots:
AGP2.0 SLOT * 1
PCI2.2 SLOT * 4
5
25
26
27~30
31
Title
Micro-Star
Document Number
Last Revision Date:
4
3
Thursday, June 14, 2001
2
MS-6527
Cover Sheet
Sheet of
Rev
0A
1 32
1
JUMPER SETTING
MANUAL
LAYOUT GUIDE
A A
Power Delivery Map
8
7
6

8
D D
AGP
4X(1.5V)
AGP CONN
7
Power
Supply
CONN
AGP 4X
(1.5V)
6
VRM
9.2
4X (66MHz) AGP
(593PINS/FCBGA)
5
(478PINS)
Willamette/Northwood
Socket (mPGA478-B)
(400MHz)
Scalable Bus
MCH: Memory
Controller HUB
4
(100MHz)
3
2
1
CK408 Clock
(100MHz)
Scalable Bus/2
(133MHz)
DIMM 1:3
( 66MHz X 4 )
C C
(360PINS/EBGA)
IDE CONN 1&2
(48MHz)
USB Port 0:3
LPC Bus
FWH: Firmware HUB
TI TSB43AB22
SIO
HUB Interface
ICH2: I/O
Controller HUB
(33MHz)
(33MHz)
(14.318MHz)
PCI (33MHz)
PCI Audio /
C-MEDIA
CMI8738
CD-ROM
Audio In
Line In
PCI Slots 1:4
Telephone In
MIC In
SPDIF/OUT
Line Out
1394
B B
PS2 Mouse &
Keyboard
A A
Parallel (1)
Serial (2)
Floppy Disk
Drive CONN
Title
Micro-Star
Document Number
Last Revision Date:
8
7
6
5
4
3
Monday, June 04, 2001
2
MS-6527
Block Diagram
Sheet of
Rev
0A
2 32
1

5
4
3
2
1
General Purpose I/O Spec.
D D
ICH2
FunctionTypeGPIO Pin
GPIO 0
GPIO 1
GPIO 2~4
GPIO 5
GPIO 6
C C
GPIO 7
GPIO 8
GPIO 9
GPIO 10
GPIO 11
GPIO 12
GPIO 13
GPIO 14~15
GPIO 16
GPIO 17
B B
GPIO 18
GPIO 19
GPIO 20
GPIO 21
GPIO 22
GPIO 23
GPIO 24
GPIO 25
GPIO 26
A A
GPIO 27
GPIO 28
GPIO 29~31
5
I
Non Connect
I
Non Connect
I
Not Implemented
I
Non Connect
I
AC97 Enabled/Disabled
I
None
I
LAN Wake Up
I
AC'97 Serial Data In
I
Non Connect
I
Non Connect
I
External SMI
I
LPC PME
I
Not Implemented
O
Non Connect
O
Non Connect
O
Not Implemented
O
Not Implemented
O Non
O
Not Implemented
OD
4.7K pull up VCC3
O
BIOS Locked/Unlocked
Non
I/O
Non
I/O
Non
I/O
I/O
Non
I/O
Non
O
Not Implemented
FWH
GPIO Pin Type Function
GPI 0
GPI 1
GPI 2
GPI 3
I
ATA IDE 1 Detect
I
ATA IDE 2 Detect
Reserved
I
I
Reserved
DLED-Super I/O
GPIO Pin Type Function
GP32
GP24
GP34
GP33
4
I/OD
I/OD
I/OD
I/OD
Non Connect
Non Connect
Non Connect
Non Connect
3
DEVICE
PCI Slot 1
PCI Slot 2 INTB#
PCI Slot 3
PCI Slot 4 AD19
PCI 1394 INTH# AD23
2
ICH INT Pin
INTA#
INTB#
INTC#
INTD#
INTC#
INTD#
INTA#
INTC#
INTD#
INTA#
INTB#
INTD#
INTA#
INTB#
INTC#
INTF#PCI Audio
Micro-Star
Document Number
Last Revision Date:
Monday, June 04, 2001
Title
IDSEL
AD16
AD17
AD18
AD25
MS-6527
GPIO Spec.
Sheet of
1
Rev
0A
3 32

8
CP9
X_COPPER
FB18 X_600S/0805
VCC3
CB145
D D
*Put GND copper under Clock Gen.
connect to every GND pin
* 40 mils Trace on Layer 4
with GND copper around
* put close to every power pin
it
C C
Trace Width 7mils.
*
Same Group spacing 15mils
*
Different Group spacing 30mils
*
Different mode spacing 7mils on itself
*
VCC3
VCCP
104P
for good filtering from 10K~1M
VCC3
CB166
104P
for good filtering from 10K~1M
R323 10K
R304 220
FB20 X_600S/0805
VTT_GD#
Rubycon
CP10
X_COPPER
Rubycon
Q36
2N3904S
+
CT34
ELS10U/16V-B
+
CT36
ELS10U/16V-B
7
6
5
4
3
2
1
*Trace less 0.5"
CLOCK GENERATOR BLOCK Shut Source Termination Resistors
CPUCLK
R233 49.9RST
CPUCLK#
U18
39
CPU_VDD
VCC3V
SMBCLK
SMBDATA
CB154
104P
CB151
104P
CB153
104P
CB183
104P
CB177
104P
CB164
104P
CB165
104P
CB152
104P
VTT_GD#
36
CPU_GND
46
MREF_VDD
43
MREF_GND
29
3V66_GND
9
PCI_VDD
5
PCI_GND
18
PCI_VDD
13
PCI_GND
24
48_VDD
21
48_GND
2
REF_VDD
47
REF_GND
34
CORE_VDD
33
CORE_GND
26
SCLK
25
SDATA
19
VTT_GD#
CY28323
ICS950208
CY28323
CB144
105P
R228
X_0
CB178
105P
SMBCLK10,11,16,24
SMBDATA10,11,16,24
R318 X_1K
CPU0
CPU0#
CPU1
CPU1#
3VMREF/CPU_STP#
3VMREF#/PCI_STP#
3V66_03V66_VDD
3V66_1
3V66_2
3V66_3
FS2/PCI_F0
FS3/PCI_F1
MODE/PCI_F2
FS4/PCI0
FS0/48MHz
FS1/24_48MHz
MUL0/REF0
MUL1/REF1
IREF
RST#
PWR_DN#
PCI1
PCI2
PCI3
PCI4
PCI5
PCI6
X1
X2
41
40
38
37
45
44
3132
30
28
27
3V66_3
6
FS2
FS3
7
MODE
8
FS4
10
11
12
14
15
16
17
FS0
22
FS1
23
MUL0
48
MUL1
1
3
32pF
X1 14.318MHZ/32PF
4
35
20
42
R246 33
R247 33
R239 33
R240 33
C_STP
P_STP
RN17 8P4R-33
1 2
3 4
5 6
7 8
RN25 8P4R-33
R308 33
R473 33
7 8
5 6
3 4
1 2
RN24 8P4R-33
R307 33
R281 33
R251 33
R314 33
R227 475RST
R306 X_0
R245 4.7K
7 8
5 6
3 4
1 2
18PC171
18PC166
CPUCLK
CPUCLK#
MCHCLK
MCHCLK#
MCH_66
ICH_66
AGPCLK
ICH_PCLK
FWH_PCLK
SIO_PCLK
1394PCLK
AUDPCLK
PCICLK3
PCICLK2
PCICLK1
PCICLK0
ICH_48
SIO_48
ICH_14
AUDIO_14
FP_RST#CRST#
VCC3V
X_10PC157
VCC3V
CPUCLK 5
CPUCLK# 5
MCHCLK 7
MCHCLK# 7
MCH_66 7
ICH_66 10
AGPCLK 17
ICH_PCLK 9
FWH_PCLK 15
SIO_PCLK 11
1394PCLK 24
AUDPCLK 12
PCICLK3 17
PCICLK2 18
PCICLK1 18
PCICLK0 18
ICH_48 10
SIO_48 11
ICH_14 10
AUDIO_14 12
FP_RST# 5,19
Trace less 0.2"
49.9ohm for 50ohm M/B impedance
CLOCK STRAPPING RESISTORS
MCHCLK
MCHCLK#
FS4
FS3
FS1
FS0
FS2
MODE
MUL0
MUL1
SMBCLK
SMBDATA
C_STP
P_STP
R234 49.9RST
R229 49.9RST
R230 49.9RST
R324 10K
R334 10K
R282 X_10K
R283 10K
R321 10K
R322 X_10K
R326 X_10K
R325 10K
R336 10K
R241 X_10K
R231 10K
R316 X_10K
R315 10K
R255 4.7K
R254 4.7K
R242 X_1K
R235 X_1K
VCC3V
VCC3V
VCC3V
VCC3V
VCC3V
VCC3V
VCC3V
VCC3
VCC3V
Pull-Down Capacitors
CN16 X_8P4C-10P
MCH_66
1
ICH_66
3
AGPCLK
5
7
CN18 X_8P4C-10P
SIO_PCLK
8
6
FWH_PCLK
ICH_PCLK
4
2
CN17 X_8P4C-10P
PCICLK3
7
PCICLK2
5
PCICLK1
3
PCICLK0
1
AUDPCLK
1394PCLK
ICH_48
SIO_48
ICH_14
AUDIO_14
used only for EMI issue
Trace less 0.2"
X_10PC271
X_10PC176
10PC175
10PC169
10PC164
X_10PC179
2
4
6
8
7
5
3
1
8
6
4
2
PRIMARY IDE BLOCK SECONDARY IDE BLOCK
PDD7
PDD6
PDD5
PDD4
PDD3
PDD2
PDD1
PDD0
R189 33
R190 X_4.7K
R188 33
C79
220P
R388 330
C199
X_10P
7
B B
RESET BLOCK
A A
PDD[0..7]10
PCIRST#
PCIRST#9 PCIRST#1 7,11,12,15,24 PCIRST#2 17,18
8
HD_RST# HD_RST#
PD_DREQ10
PD_IOW#10
PD_IOR#10
PD_IORDY10
PD_DACK#10
IRQ149
PD_A110
PD_A010
PD_CS#110
PD_LED19
1 2
U21A
7407S
(VCC5_SB)
IDE2
YJ220-CB-1
1
2
3 4
5 6
7 8
91110
12
13 14
1615
17 18
19
22
21
24
23
26
25
27
29
31
33
35
37
R119
10K
VCC3 VCC3
VCC3 VCC3
R129 470
28
30
32
34
36
38
4039
C76
X_473P
PCIRST#
6
ATA100 IDE CONNECTORS
PDD8
PDD9
PDD10
PDD11
PDD12
PDD13
PDD14
PDD15
3 4
U21B
7407S
(VCC5_SB)
PDD[8..15] 10
PD_DET 15
PD_A2 10
PD_CS#3 10
R197 330
PCIRST#
5
SDD[0..7]10
U21D
7407S
(VCC5_SB)
9 8
4
R186 X_4.7K
R187 33
SDD7
SDD6
SDD5
SDD4
SDD3
SDD2
SDD1
SDD0
SD_DREQ10
SD_IOW#10
SD_IOR#10
SD_IORDY10
SD_DACK#10
IRQ159
SD_A110
SD_A010
SD_CS#110
SD_LED19
VCC5VCC5
R103 8.2KR191 8.2K
R101 33
R407 1K
HD_RST#
C81
220P
3
VCC5
IDE1
YJ220-CW-1
1
3 4
5 6
7 8
91110
13 14
17 18
19
21
23
25
27
29
31
33
35
37
R120
10K
2
12
1615
22
24
26
28
30
32
34
36
38
4039
R128 470
C77
X_473P
Micro-Star
Document Number
Last Revision Date:
Friday, June 15, 2001
2
SDD8
SDD9
SDD10
SDD11
SDD12
SDD13
SDD14
SDD15
Title
SDD[8..15] 10
SD_DET 15
SD_A2 10
SD_CS#3 10
MS-6527
Clock CY28323/4 & ATA100 IDE
Sheet of
4 32
1
Rev
0A

8
7
6
5
4
3
2
1
CPU GTL REFERNCE VOLTAGE BLOCKCPU SIGNAL BLOCK
VID2
AE3
VID3#
D5#
C21
VID1
AE4
VID2#
D4#
A25
VID0
AE5
VID1#
VID0#
LINT0/INTR
D3#
D2#
A23
B22
GTLREF3
GTLREF2
GTLREF1
GTLREF0
BPM5#
BPM4#
BPM3#
BPM2#
BPM1#
BPM0#
REQ4#
REQ3#
REQ2#
REQ1#
REQ0#
TESTHI12
TESTHI11
TESTHI10
TESTHI9
TESTHI8
TESTHI7
TESTHI6
TESTHI5
TESTHI4
TESTHI3
TESTHI2
TESTHI1
TESTHI0
BCLK1#
BCLK0#
RS2#
RS1#
RS0#
AP1#
AP0#
BR0#
COMP1
COMP0
DP3#
DP2#
DP1#
DP0#
ADSTB1#
ADSTB0#
DSTBP3#
DSTBP2#
DSTBP1#
DSTBP0#
DSTBN3#
DSTBN2#
DSTBN1#
DSTBN0#
LINT1/NMI
D1#
D0#
B21
VCCPS+ 22
VCCPS- 22
VID[0..4] 11,22
AA21
AA6
F20
F6
AB4
AA5
Y6
AC4
AB5
AC6
H3
J3
J4
K5
J1
AD25
A6
Y3
W4
U6
AB22
AA20
AC23
AC24
AC20
AC21
AA2
AD24
AF23
AF22
F4
G5
F1
V5
AC1
H6
P1
L24
L25
K26
K25
J26
R5
L5
W23
P23
J23
F21
W22
R22
K22
E22
E5
D1
SOCKET478
GTLREF1
GTLREF2
BPM#5
BPM#4
BPM#1
BPM#0
HREQ#4
HREQ#3
HREQ#2
HREQ#1
HREQ#0
R77 4.7K
R46 4.7K
R82 4.7K
R45 4.7K
HRS#2
HRS#1
HRS#0
R47 49.9RST
R80 49.9RST
HREQ#[0..4] 7
VCCP
CPUCLK# 4
CPUCLK 4
HRS#[0..2] 7
HBR#0 7
* Short trace
HADSTB#1 7
HADSTB#0 7
HDSTBP#3 7
HDSTBP#2 7
HDSTBP#1 7
HDSTBP#0 7
HDSTBN#3 7
HDSTBN#2 7
HDSTBN#1 7
HDSTBN#0 7
NMI 9
INTR 9
GTLREF1
GTLREF2
2/3*Vccp
C49
220P
2/3*Vccp
C36 C13
220P
Every pin put one 220pF cap near it.
Trace Width 15mils, Space 15mils.
Keep the voltage dividers within 1.5 inches of the
first GTLREF Pin
CPU ITP BLOCK
ITP_TMS
R17 39
ITP_TDO
R10 75
ITP_DBR#
R263 X_0
ITP_TCK
R15 27
HINIT#
R18 X_300
HA#[3..31]7
HA#8
A16#
D31#
K23
HA#9
HA#5
HA#4
A10#
D25#
L21
A9#
D24#
D26
A8#
D23#
F26
HA#7
A7#
D22#
E25
HA#6
A6#
D21#
F24
A5#
D20#
F23
HA#3
A4#
D19#
G23
ITP_DBR#
AE25A5A4
A3#
DBR#
Differential
Host Data
Strobes
D18#
D17#
D16#
D15#
D14#
E24
H22
D25
J21
VSS_SENSE
VCC_SENSE
D13#
D12#
D23
C26
H21
AD26
D11#
G22
AC26
ITP_CLK1
ITP_CLK0
D10#
D9#
B25
C24
VID4
VID3
AE1
AE2
VID4#
D8#
D7#
D6#
C23
B24
D22
HA#14
HA#10
HA#15
HA#11
HA#13
HA#12
A15#
A14#
A13#
A12#
A11#
D30#
D29#
D28#
D27#
D26#
J24
L22
M21
H24
G26
HA#22
HA#25
HA#23
HA#26
HA#27
HA#28
HA#30
HA#29
D D
HDBI#[0..3]7
C C
Trace : 10
mil width
10mil
space
CPU_TMPA11
VTIN_GND11
PROCHOT#10
B B
HD#[0..63]7
HDBI#0
HDBI#1
HDBI#2
HDBI#3
FERR#9
STPCLK#9
HINIT#9,15
HDBSY#7
HDRDY#7
HTRDY#7
HADS#7
HLOCK#7
HBNR#7
HIT#7
HITM#7
HBPRI#7
HDEFER#7
ITP_TDI
ITP_TDO
ITP_TMS
ITP_TRST#
ITP_TCK
THERMTRIP#
IGNNE#9
HSMI#9
A20M#9
SLP#9
CPU_GD
CPU_GD10
CPURST#
CPURST#7
HD#63
HD#62
HD#61
HD#60
HD#59
HD#58
HD#57
HD#56
HD#55
HD#54
AF26
AB26
AE21
AF24
AF25
AB23
AB25
AA24
AA22
AA25
W25
W26
E21
G25
P26
V21
AC3
V6
B6
Y4
AA3
W5
AB2
H5
H2
J6
G1
G4
G2
F3
E3
D2
E2
C1
D5
F7
E6
D4
B3
C4
A2
C3
B2
B5
C6
A22
A7
AD2
AD3
AD6
AD5
Y21
Y24
Y23
Y26
V24
U7A
DBI0#
DBI1#
DBI2#
DBI3#
IERR#
MCERR#
FERR#
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#
RESERVED0
RESERVED1
RESERVED2
RESERVED3
RESERVED4
RESERVED5
RESERVED6
BSEL0
BSEL1
PWRGOOD
RESET#
D63#
D62#
D61#
D60#
D59#
D58#
D57#
D56#
D55#
D54#
V22
HA#31
AB1Y1W2V3U4T5W1R6V2T4U3P6U1T2R3P4P3R2T1N5N4N2M1N1M4M3L2M6L3K1L6K4K2
A35#
A34#
A33#
A32#
A31#
A30#
A29#
A28#
A27#
A26#
D53#
D52#
D51#
D50#
D49#
D48#
D47#
D46#
D45#
D44#
D43#
D42#
U21
V25
U23
U24
U26
D41#
T23
T22
T25
T26
R24
R25
P24
R21
A25#
D40#
N25
HA#18
HA#24
A24#
D39#
N26
A23#
D38#
M26
A22#
D37#
N23
HA#21
HA#20
A21#
D36#
M24
A20#
D35#
P21
HA#16
HA#19
HA#17
A19#
A18#
A17#
D34#
D33#
D32#
N22
M23
H25
C48
220P
C35
220P
105P
105P
C58
VCCP
R81
49.9RST
R79
100RST
VCCP
R32
49.9RST
R34
100RST
VCCP
FP_RST# 4,19
VCCP
HD#5
HD#6
HD#4
HD#2
HD#3
HD#0
HD#1
R27 62
R76 300
R64 49.9RST
R83 49.9RSTR16 680
R66 X_62
Title
Micro-Star
Document Number
Last Revision Date:
4
3
Friday, June 15, 2001
2
MS-6527
INTEL mPGA478-B CPU1
Sheet of
Rev
0A
5 32
1
HD#8
HD#7
HD#47
HD#46
HD#41
HD#39
HD#45
HD#42
HD#44
HD#43
HD#40
HD#38
HD#37
HD#36
HD#32
HD#29
HD#34
HD#35
HD#33
HD#26
HD#30
HD#28
HD#31
HD#27
HD#19
HD#23
HD#24
HD#25
HD#16
HD#22
HD#20
HD#18
HD#21
HD#17
HD#53
HD#48
HD#51
HD#50
HD#49
HD#52
A A
CPU STRAPPING RESISTORS
BPM#0
BPM#4
BPM#5
8
R41 49.9RST
R42 49.9RST
R44 49.9RST
R43 49.9RST
7
VCCP
ITP_TDI
ITP_TRST# CPURST#
R26 150
CLOSE TO CPU
6
VCCP VCCP
5
HD#9
HD#10
HD#14
HD#15
HD#11
HD#12
HD#13
ALL COMPONENTS CLOSE TO CPU
PROCHOT#BPM#1
CPU_GD
HBR#0
THERMTRIP#

8
VCCP
A10
A12
A14
A16
A18
A20A8AA10
AA12
VCC
VSS
AD16
VCC
VSS
AD18
VCC
VSS
AD21
VCC
VSS
AD23
VCC
VSS
AA14
VCC
VCC
VCC
VSS
VSS
VSS
AD4
AD8
AE11
U7B
VCC
D D
D10
A11
A13
A15
A17
A19
A21
A24
A26
A3
A9
AA1
AA11
AA13
AA15
AA17
AA19
AA23
AA26
AA4
AA7
AA9
AB10
AB12
AB14
AB16
AB18
AB20
C C
AB21
AB24
AB3
AB6
AB8
AC11
AC13
AC15
AC17
AC19
AC2
AC22
AC25
AC5
AC7
AC9
AD1
VCC
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
AD10
AD12
AD14
AA16
AE13
VCC
VSS
AA18
AE15
VCC
VSS
AA8
AE17
VCC
VSS
AB11
AE19
VCC
VSS
AB13
AE22
VCC
VSS
AB15
AE24
VCC
VSS
AB17
AE26
7
VCC
VSS
AB19
AE7
VCC
VSS
6
CPU VOLTAGE BLOCK
AB7
AB9
AC10
AC12
AC14
AC16
AC18
AC8
AD11
AD13
AD15
AD17
AD19
AD7
AD9
AE10
AE12
AE14
AE16
AE18
AE20
AE6
AE8
AF11
AF13
AF15
AF17
AF19
AF2
AF21
AF5
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
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
AE9
AF1
AF10
AF12
AF14
AF16
AF18
AF20
AF6
AF8
B10
B12
B14
B16
B18
B23
B20
B26B4B8
C11
C13
C15
C17C2C19
C22
C25C5C7C9D12
VSS
AF7
VCC
VSS
VCC
VSS
AF9
B11
VCC
VSS
D14
D16
5
B13
B15
B17
B19B7B9
VCC
VCC
VCC
VCC
VSS
VSS
VSS
VSS
D18
D20
D21D3D24D6D8E1E11
VCC
VSS
VCC
VSS
VCC
VSS
4
C10
C12
C14
C16
C18
C20C8D11
D13
D15
D17
D19D7D9
E10
E12
E14
E16
E18
E20E8F11
F13
F15
F17
F19
AF4
F9
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
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
E13
E15
E17
E19
E23
E7E9F10
F12
F14
F16
E4
E26
F18F2F22
F25F5F8
G21G6G24
VSS
VSS
G3H1H23
VSS
VSS
H26H4J2
AF3
VCC-VID
VSS
VSS
AD20
AE23
VCC-IOPLL
VCC-VIDPRG
VSS
VSS
VSS
VSS
J22
J25J5K21
3
VCCA
VSSA
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
SOCKET478
AD22
Y5
Y25
Y22
Y2
W6
W3
W24
W21
V4
V26
V23
V1
U5
U25
U22
U2
T6
T3
T24
T21
R4
R26
R23
R1
P5
P25
P22
P2
N6
N3
N24
N21
M5
M25
M22
M2
L4
L26
L23
L1
K6
K3
K24
VCC_VID 15
C57
106P/1206
C53
106P/1206
2
C56
226P/1206
L2 4.7UH/1206
L1 4.7UH/1206
C52
226P/1206
1
VCCP
B B
CPU DECOUPLING CAPACITORS
VCCP VCCP VCCPVCCP
A A
CB32
106P/1206
CB217
106P/1206
CB29
106P/1206
CB47
106P/1206
CB38
106P/1206
CB55
106P/1206
CB61
106P/1206
CB41
106P/1206
CB14
106P/1206
CB35
106P/1206
CB39
106P/1206
CB44
106P/1206
CB49
106P/1206
CB34
106P/1206
CB27
106P/1206
CB54
106P/1206
CB50
106P/1206
CB52
106P/1206
CB58
106P/1206
CB22
106P/1206
CB21
106P/1206
CB20
106P/1206
CB17
106P/1206
CB51
106P/1206
CB42
106P/1206
CB48
106P/1206
CB45
106P/1206
CB25
106P/1206
VCCP
PLACE CAPS WITHIN CPU CAVITY
8
7
6
CB218
106P/1206
CB208
106P/1206
CB211
106P/1206
CB210
X_106P/1206
CB209
X_106P/1206
CB213
X_106P/1206
CB212
X_106P/1206
CB215
X_106P/1206
CB214
X_106P/1206
CB216
X_106P/1206
5
BACK
4
3
CPU DECOUPLING CAPACITORS
VCCP
+
CT9
150U-B
+
CT11
150U-B
+
CT10
150U-B
+
CT45
BACK
PLACE CAPS WITHIN CPU CAVITY SOLDER
Micro-Star
Document Number
Last Revision Date:
Friday, June 15, 2001
Title
INTEL mPGA478-B CPU2
2
X_150U-B
MS-6527
Sheet of
1
Rev
0A
6 32

5
HBPRI#5
HL_STB9
HBR#05
HBNR#5
HADS#5
HIT#5
HITM#5
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
HREQ#0
HREQ#1
HREQ#2
HREQ#3
HREQ#4
HRS#0
HRS#1
HRS#2
HDBI#0
HDBI#1
HDBI#2
HDBI#3
R98 24.9RST
R118
HL0
HL1
HL2
HL3
HL4
HL5
VCCP
HA#[3..31]5
D D
HLOCK#5
HREQ#[0..4]5
C C
HDEFER#5
HRS#[0..2]5
B B
HL[0..10]9
A A
HTRDY#5
HDBSY#5
HDRDY#5
HADSTB#05
HADSTB#15
HDSTBN#05
HDSTBP#05
HDSTBN#15
HDSTBP#15
HDSTBN#25
HDSTBP#25
HDSTBN#35
HDSTBP#35
HDBI#[0..3]5
MCHCLK4
MCHCLK#4
HL[0..10] HL[0..10]
HL_STB#9
24.9RST
AE11
AD11
AC15
AC16
AD15
AC13
AB18
AB20
AC19
AD18
AD20
AE19
AE21
AF18
AF20
AG19
AG21
AG23
AJ19
AJ21
AJ23
W3
W5
W2
W7
W6
AD4
AD3
AE6
AE7
AD5
AG4
AH9
AC2
P25
P24
N27
P23
M26
M25
N25
N24
AA9
AB8
T4
T5
T3
U3
R3
P7
R2
P4
R6
P5
P3
N2
N7
N3
K4
M4
M3
L3
L5
K3
J2
M5
J3
L2
H4
N5
G2
M6
L7
V7
Y7
V3
U6
T7
R7
U5
U2
Y5
Y3
Y4
U7
V5
V4
R5
N6
J8
K8
M8
U8
U12A
HA3#
HA4#
HA5#
HA6#
HA7#
HA8#
HA9#
HA10#
HA11#
HA12#
HA13#
HA14#
HA15#
HA16#
HA17#
HA18#
HA19#
HA20#
HA21#
HA22#
HA23#
HA24#
HA25#
HA26#
HA27#
HA28#
HA29#
HA30#
HA31#
BR0#
BNR#
BPRI#
HLOCK#
ADS#
HREQ0#
HREQ1#
HREQ2#
HREQ3#
HREQ4#
HIT#
HITM#
DEFER#
HTRDY#
RS0#
RS1#
RS2#
DBSY#
DRDY#
HAD_STB0#
HAD_STB1#
HD_STBN0#
HD_STBP0#
HD_STBN1#
HD_STBP1#
HD_STBN2#
HD_STBP2#
HD_STBN3#
HD_STBP3#
DBI0#
DBI1#
DBI2#
DBI3#
BCLK
BCLK#
H_RCOMP0
H_RCOMP1
HI0
HI1
HI2
HI3
HI4
HI5
HI_STB
HI_STB#
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
INTEL845
HOST
HUB LINK
POWER
4
HD0#
HD1#
HD2#
HD3#
HD4#
HD5#
HD6#
HD7#
HD8#
HD9#
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#
RSTIN#
CPURST#
H_VREF0
H_VREF1
H_VREF2
H_VREF3
H_VREF4
H_SWNG0
H_SWNG1
HI10
HI_REF
HL_RCOMP
VCC1_8
VCC1_8
VCC1_8
VCC1_8
VCC1_8
RSVD0
RSVD1
RSVD2
RSVD3
RSVD4
RSVD5
RSVD6
RSVD7
RSVD8
RSVD9
NC0
NC1
4
3
HD#0
AA2
HD#1
AB5
HD#2
AA5
AB3
HD#3
HD#4
AB4
HD#5
AC5
HD#6
AA3
HD#7
AA6
HD#8
AE3
HD#9
AB7
HD#10
AD7
HD#11
AC7
HD#12
AC6
AC3
HD#13
HD#14
AC8
HD#15
AE2
HD#16
AG5
HD#17
AG2
HD#18
AE8
HD#19
AF6
HD#20
AH2
HD#21
AF3
HD#22
AG3
AE5
HD#23
HD#24
AH7
HD#25
AH3
HD#26
AF4
HD#27
AG8
HD#28
AG7
HD#29
AG6
HD#30
AF8
HD#31
AH5
HD#32
AC11
AC12
HD#33
HD#34
AE9
HD#35
AC9
HD#36
AE10
HD#37
AD9
HD#38
AG9
HD#39
AC10
HD#40
AE12
HD#41
AF10
HD#42
AG11
AG10
HD#43
HD#44
AH11
HD#45
AG12
HD#46
AE13
HD#47
AF12
HD#48
AG13
HD#49
AH13
HD#50
AC14
HD#51
AF14
HD#52
AG14
AE14
HD#53
HD#54
AG15
HD#55
AG16
HD#56
AG17
HD#57
AH15
HD#58
AC17
HD#59
AF16
HD#60
AE15
HD#61
AH17
HD#62
AD17
AE16
HD#63
P22
66IN
J27
AE17
HVREF
M7
R8
Y8
AB11
AB17
HSWNG
AA7
AD13
HL6
L28
HI6
HL7
L27
HI7
HL8
M27
HI8
HL9
N28
HI9
HL10
M24
HUB_MREF
P26
R172 40.2RST
P27
L25
L29
M22
N23
N26
B19
C5
C8
C23
C26
D12
F26
H27
K23
K25
AD26
AD27
VCC1_8
HD#[0..63] 5
MCH_66 4
PCIRST#1 4,11,12,15,24
CPURST# 5
VCC1_8
VCC_AGP
VCC_DIMM
3
VTT1
VTT2
VTT_GND1
VTT_GND2
W22
W29
AA22
AA26
AB21
AC29
AD21
AD23
AE26
AF23
AG29
AJ25
AD12
AD14
AD16
AD19
AD22
AE18
AE20
AE29
AF11
AF13
AF15
AF17
AF19
AF21
AF25
AG18
AG20
AG22
AH19
AH21
AH23
AJ11
AJ13
AJ15
AJ17
AJ27
U12C
R22
VCC1_5
R29
U22
U26
N14
N16
P13
P15
P17
R14
R16
T15
U14
U16
T13
T17
A5
A9
A13
A17
A21
A25
C1
C29
D7
D11
D15
D19
D23
D25
F6
F10
F14
F18
F22
G1
G4
G29
H8
H10
H12
H14
H16
H18
H20
H22
H24
J5
J7
K6
K22
K24
K26
L23
U13
U17
AE1
AE4
AF5
AF7
AF9
AG1
AJ3
AJ5
AJ7
AJ9
VCC1_5
VCC1_5
VCC1_5
VCC1_5
VCC1_5
VCC1_5
VCC1_5
VCC1_5
VCC1_5
VCC1_5
VCC1_5
VCC1_5
VCC1_5
VCC1_5
VCC1_5
VCC1_5
VCC1_5
VCC1_5
VCC1_5
VCC1_5
VCC1_5
VCC1_5
VCC1_5
VCC1_5
VCC1_5
VCC1_5
VCC1_5
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
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
INTEL845
POWER
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
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
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
2
A3
A7
A11
A15
A19
A23
A27
D5
D9
D13
D17
D21
E1
E4
E26
E29
F8
F12
F16
F20
F24
G26
H9
H11
H13
H15
H17
H19
H21
J1
J4
J6
J22
J26
J29
K5
K7
K27
L1
L4
L6
L8
L22
L24
L26
M23
N1
N4
N8
N13
N15
N17
N22
N29
P6
P8
P14
P16
R1
R4
R13
R15
R17
R26
T6
T8
T14
T16
T22
U1
U4
U15
U29
V6
V8
V22
W1
W4
W8
W26
Y6
Y22
AA1
AA4
AA8
AA29
AB6
AB9
AB10
AB12
AB13
AB14
AB15
AB16
AB19
AB22
AC1
AC4
AC18
AC20
AC21
AC23
AC26
AD6
AD8
AD10
2
MCH REFERENCE BLOCK
VTT1
VTT_GND1
VTT2
VTT_GND2
Place 1 Cap. as Close as possible to
every pin of MCH
Trace width use 15 mils and 15mils space
HVREF
C93
103P
Place 1 Cap. as Close as possible to
every pin of MCH
Trace width use 15 mils and 15mils space
Place 0.01uF Cap. as Close as possible to MCH
Trace width use 15 mils and 15mils space
C99
CB107
226P/1206
104P
C101
CB108
106P/1206
104P
HSWNG
C68
104P
C69
C70
103P
103P
HUB_MREF
C106 R176
103P
MCH Trace Decoupling Capacitors
VCCP VCCP VCC1_8
CB24
X_104P
CB12
X_104P
CB46
X_104P
ADDRESS
Micro-Star
Document Number
Last Revision Date:
Friday, June 15, 2001
Title
1
L5 4.7UH/1206
C102
106P/1206
L4 4.7UH/1206
C98
226P/1206
C90
C87
103P
C71
C88
103P
103P
C107
C108
104P
104P
CB3
X_104P
CB73
X_104P
CB60
X_104P
CB69
X_104P
DATA
MS-6527
Brookdale MCH1
1
VCC_AGP
VCCP
R130
301RST
R122
150RST103P
VCCP
R100
49.9RST
R99
100RST
VCC1_8
R178
150RST
150RST
CB148
104P
CB85
104P
MCH & ICH2
Sheet of
7 32
VCC_AGP
C72
104P
Rev
0A

5
AA28
AB25
AB27
AA27
AB26
AB23
AA24
AA25
AB24
AC25
AC24
AC22
AD24
AA23
U12B
F27
SDQ0
E27
B28
C27
D26
E25
B25
D24
F23
B23
C22
C21
D20
C19
C18
C17
B13
E13
C12
B11
E11
C10
F9
C9
E8
E7
C7
D6
B5
D4
C3
B2
G28
E28
C28
D27
B27
F25
C25
E24
C24
E23
D22
E22
B21
C20
D18
E18
E14
C13
E12
F11
C11
E10
D10
B9
E9
D8
B7
E6
C6
C4
B3
D3
G3
H3
R27
R28
T25
R25
T26
T27
U27
U28
V26
V27
T23
U23
T24
U24
U25
V24
Y27
Y26
Y23
V25
V23
Y25
SDQ1
SDQ2
SDQ3
SDQ4
SDQ5
SDQ6
SDQ7
SDQ8
SDQ9
SDQ10
SDQ11
SDQ12
SDQ13
SDQ14
SDQ15
SDQ16
SDQ17
SDQ18
SDQ19
SDQ20
SDQ21
SDQ22
SDQ23
SDQ24
SDQ25
SDQ26
SDQ27
SDQ28
SDQ29
SDQ30
SDQ31
SDQ32
SDQ33
SDQ34
SDQ35
SDQ36
SDQ37
SDQ38
SDQ39
SDQ40
SDQ41
SDQ42
SDQ43
SDQ44
SDQ45
SDQ46
SDQ47
SDQ48
SDQ49
SDQ50
SDQ51
SDQ52
SDQ53
SDQ54
SDQ55
SDQ56
SDQ57
SDQ58
SDQ59
SDQ60
SDQ61
SDQ62
SDQ63
RD_CLKIN
RD_CLKO
G_AD0
G_AD1
G_AD2
G_AD3
G_AD4
G_AD5
G_AD6
G_AD7
G_AD8
G_AD9
G_AD10
G_AD11
G_AD12
G_AD13
G_AD14
G_AD15
G_AD16
G_AD17
G_AD18
G_AD19
G_AD20
G_AD21
G_AD22
G_AD23
G_AD24
G_AD25
G_AD26
G_AD27
G_AD28
G_AD29
G_AD30
G_AD31
G_C/BE0#
G_C/BE1#
G_C/BE2#
G_C/BE3#
INTEL845
SDRAM
MD[0..63]16
D D
C C
B B
A A
50mil trace
GAD[0..31]17
GC_BE#[0..3]17
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
MD61
MD62
MD63
GAD0
GAD1
GAD2
GAD3
GAD4
GAD5
GAD6
GAD7
GAD8
GAD9
GAD10
GAD11
GAD12
GAD13
GAD14
GAD15
GAD16
GAD17
GAD18
GAD19
GAD20
GAD21
GAD22
GAD23
GAD24
GAD25
GAD26
GAD27
GAD28
GAD29
GAD30
GAD31
GC_BE#0
GC_BE#1
GC_BE#2
GC_BE#3
5
Data line
SDRAM ECC
Bank
Select
System
memory
clock
AGP
Tri-Stated
during
RSTIN#
assertion
4
SM_RCOMP
SD_REF0
SD_REF1
G_FRAME#
G_IRDY#
G_TRDY#
G_DEVSEL#
G_STOP#
G_REQ#
G_GNT#
AD_STB0
AD_STB0#
AD_STB1
AD_STB1#
G_RCOMP
4
SMA0
SMA1
SMA2
SMA3
SMA4
SMA5
SMA6
SMA7
SMA8
SMA9
SMA10
SMA11
SMA12
SCS0#
SCS1#
SCS2#
SCS3#
SCS4#
SCS5#
SCS6#
SCS7#
SCS8#
SCS9#
SCS10#
SCS11#
SCB0
SCB1
SCB2
SCB3
SCB4
SCB5
SCB6
SCB7
SCKE0
SCKE1
SCKE2
SCKE3
SCKE4
SCKE5
SBS0
SBS1
SCK0
SCK1
SCK2
SCK3
SCK4
SCK5
SCK6
SCK7
SCK8
SCK9
SCK10
SCK11
SRAS#
SCAS#
SWE#
G_PAR
SBA0
SBA1
SBA2
SBA3
SBA4
SBA5
SBA6
SBA7
SB_STB
SB_STB#
PIPE#
RBF#
WBF#
AGPREF
TESTIN#
3
MA0
G22
MA1
E21
F21
MA2
MA3
G21
MA4
E20
MA5
G20
MA6
E19
MA7
F19
MA8
G19
MA9
G18
MA10
E17
MA11
E15
G12
MA12
MCS#0
H23
MCS#1
J23
MCS#2
G7
MCS#3
G8
MCS#4
J24
MCS#5
G24
MCS#6
H7
MCS#7
F7
G25
MCS#8
MCS#9
H25
MCS#10
G6
MCS#11
H6
MDP0
C16
MDP1
E16
MDP2
C15
MDP3
D14
MDP4
B17
D16
MDP5
MDP6
B15
MDP7
C14
MCKE0
G9
MCKE1
F4
MCKE2
G10
MCKE3
F5
MCKE4
G11
MCKE5
E5
F17
G17
MCLK0
F13
MCLK1
G13
MCLK2
E2
MCLK3
C2
MCLK4
G15
MCLK5
G14
F3
MCLK6
MCLK7
E3
MCLK8
G16
MCLK9
F15
MCLK10
H5
MCLK11
G5
G23
J25
G27
R167 20.5RST
J28
SM_REF
J9
J21
Y24
W27
W24
W28
W23
W25
AG24
AH25
SBA0
AH28
SBA1
AH27
SBA2
AG28
SBA3
AG27
AE28
SBA4
SBA5
AE27
SBA6
AE24
SBA7
AE25
AF27
AF26
ST0
AG25
ST0
ST1
ST2
AF24
AG26
R24
R23
AC27
AC28
AF22
AE22
AE23
AA21
AD25
H26
ST1
ST2
CB224 X_104P
R165 40.2RST
R168 X_10K
MA[0..12] 16
MCS#[0..11] 16
MDP[0..7] 16
MCKE[0..5] 16
MBS0 16
MBS1 16
MRAS# 16
MCAS# 16
MWE# 16
GFRAME# 17
GIRDY# 17
GTRDY# 17
GDEVSEL# 17
GSTOP# 17
GPAR 17
GREQ# 17
GGNT# 17
SBA[0..7] 17
SB_STB 17
SB_STB# 17
ST[0..2] 17
GAD_STB0 17
GAD_STB#0 17
GAD_STB1 17
GAD_STB#1 17
PIPE# 17
RBF# 17
WBF# 17
AGPREF 17
VCC1_8
MCLK[0..11]16
EMI
VCC5
104PC211
104PC208
104PC8
BACK
CB219
VCC_AGP
3
X_104P
CB222
X_104P
CB220
X_104P
CB227
X_104P
CB223
X_104P
CB226
X_104P
2
MCH REFERENCE VOLTAGE
SM_REF
C95
104P
MCH MEMORY CLOCK RC CIRCUITS
MCLK1
MCLK0
MCLK5
MCLK4
MCLK6
MCLK2
MCLK7
MCLK3
MCLK8
MCLK9
MCLK10
MCLK11
MCH DECOUPLING CAPACITOR
VCC1_8 VCC_DIMMVCCP VCC_AGP
CB93
105P
CB98
104P
CB94
104P
CB97
104P
CB100
103P
CB96
106P/1206
CB90
106P/1206
VCC_DIMM VCC5
VCC_DIMMVCCP
CB117
105P
CB116
104P
104PC21
CB225
X_104P
CB221
X_104P
Micro-Star
Document Number
Last Revision Date:
2
Friday, June 15, 2001
VCC_DIMM
C97
105P
CB253 33P
CB252 33P
CB251 33P
CB250 33P
CB249 33P
CB248 33P
CB247 33P
CB246 33P
CB245 33P
CB244 33P
CB243 33P
CB242 33P
R140
49.9RST
R138
49.9RST
CB114
104P
CB115
104P
CB126
104P
CB118
104P
CB106
104P
C104 105P
Title
Brookdale MCH 2
1
104PC105
MS-6527
1
CB89
104P
CB76
104P
CB101
104P
CB86
104P
CB78
104P
CB84
104P
CB81
104P
AGPREF
Sheet of
8 32
Rev
0A

ICH2 PCI / HUB LINK / CPU / LAN / INTERRUPT SIGNALS
VCC1_8
D10D2E5
K19
L19P5V9
VCC1.8
VCC1.8
VCC1.8
VCC1.8
VCC1.8
GND1
GND2
GND3
A1A2A10B1B2B3B9
VCC1.8
VCC1.8
GND4
GND5
GND6
W10
AA10
W11
AA15
AA4
AB4
W5
W4
AB3
AA5
AB5
W6
W3
AA6
AA8
AB8
U4
W9
U3
U2
AB9
U1
Y10
AA3
AB6
AA9
AB7
W8
W1
W2
AA7
W7
Y15
M3
G4
H3
H4
U17A
Y4
Y5
Y3
Y6
Y2
Y1
V2
V1
Y9
T4
T3
Y8
V3
V4
Y7
L2
F4
J1
K4
K3
J4
J3
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
CBE#0
CBE#1
CBE#2
CBE#3
DEVSEL#
FRAME#
IRDY#
TRDY#
STOP#
PAR
PLOCK#
SERR#
PERR#
PME#
GPIO0/REQA#
GPIO16/GNTA#
PCICLK
PCIRST#
NC12
NC13
NC14
NC15
NC16
EE_CS
EE_DIN
EE_DOUT
EE_SHCLK
AD[0..31]12,17,18,24
C_BE#[0..3]12,17,18,24
DEVSEL#12,17,18,24
FRAME#12,17,18,24
ICH_PCLK4
PCIRST#4
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
C_BE#0
C_BE#1
C_BE#2
C_BE#3
IRDY#12,17,18,24
TRDY#12,17,18,24
STOP#12,17,18,24
PAR12,17,18,24
PLOCK#17,18
SERR#17,18,24
PERR#17,18,24
PME#17,18,24
REQA#
GNTA# REQA#
VCC3
E14
E15
E16
E17
E18
F18
G18
H18
J18
P18
R18R5T5U5V5V6V7V8V14
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
GND7
GND8
GND9
GND10
GND11
GND12
GND13
GND14
GND15
GND16
GND17
B10C2C3C4C9D5D6D7D8D9E6E7E8E9J9
GND18
VCC3
VCC3
GND19
GND20
VCC3
VCC3
GND21
GND22
J10
VCC3
VCC3
GND23
GND24
J11
VCC1_8SB
VCCSUS1_8
GND25
GND26
J12
J13
V15
V16H5J5
VCCSUS1_8
VCCSUS1_8
GND27
GND28
J14K9K10
A22
B21
GND68
VCCSUS1_8
VCCSUS1_8
GND29
GND30
GND31
GND32
K11
K12
K13
K14J2K1
B22C1D1D3E1E2E3
NC5
NC6
GND69
GND70
GND71
GND33
GND58
GND59
GND60
GND61
AA1
AA2
AA21
AA22
E4
A20M#
NC8
NC9
CPUSLP#
NC10
NC11
NC17
FERR#
IGNNE#
INIT#
INTR
STPCLK#
RCIN#
A20GATE
HL10
HL11
HL_STB
HL_STB#
HLCOMP
HUBREF
PIRQA#
PIRQB#
PIRQC#
PIRQD#
IRQ14
IRQ15
APICCLK
APICD0
APICD1
SERIRQ
REQ0#
REQ1#
REQ2#
REQ3#
REQ4#
GPIO1/REQB#/REQ5#
GNT0#
GNT1#
GNT2#
GNT3#
GNT4#
GPIO17/GNTB#/GNT5#
LAN_CLK
LAN_RSTSYNC
LAN_RXD0
LAN_RXD1
LAN_RXD2
LAN_TXD0
LAN_TXD1
LAN_TXD2
GND67
GND62
GND63
GND64
GND65
GND66
82I801BA
AB1
AB2
AB21
A20M#
D11
A12
FERR#
R22
A11
C12
C11
B11
NMI
SMI#
HL0
HL1
HL2
HL3
HL4
HL5
HL6
HL7
HL8
HL9
B12
C10
B13
C13
A4
B5
A5
B6
B7
A8
B8
A9
C8
C6
C7
C5
A6
A7
A3
B4
P1
P2
P3
N4
F21
C16
N20
P22
N19
N21
R2
R3
T1
AB10
P4
L3
M2
M1
R4
T2
R1
L4
G3
H2
G2
G1
H1
F3
F2
F1
A21
AB22
SMI#
KB_RST#
A20GATE#
HL0
HL1
HL2
HL3
HL4
HL5
HL6
HL7
HL8
HL9
HL10
R221 40.2RST
HUB_IREF
APIC_CLK
APIC_D0
APIC_D1
SERIRQ
PREQ#0
PREQ#1
PREQ#2
PREQ#3
PREQ#4
PREQ#5
PGNT#0
PGNT#1
PGNT#2
PGNT#3
PGNT#4
PGNT#5
A20M# 5
SLP# 5
FERR# 5
IGNNE# 5
HINIT# 5,15
INTR 5
NMI 5
STPCLK# 5
KB_RST# 11
A20GATE# 11
HL[0..10] 7
This resistor less than 0.5"
from ICH use 15 mils trace
HL_STB 7
HL_STB# 7
VCC1_8
INTA# 17,18
INTB# 17,18
INTC# 17,18
INTD# 17,18
IRQ14 4
IRQ15 4
SERIRQ 11
PREQ#[0..5] 12,17,18,24
PGNT#[0..5] 12,17,18,24
ICH2 SMI# SIGNAL
SMI#
R218 33
HSMI# 5
100PC143
ICH2 STRAPPING RESISTORS
FERR#
APIC_CLK
APIC_D0
APIC_D1
SERIRQ
KB_RST#
A20GATE#
GNTA#
R279 62
R270 10K
R250 10K
R256 8.2K
R219 10K
R220 10K
R284 2.7K
R272 X_2.7K
VCCP
VCC3
VCC3
VCC5
VCC3
ICH2 REFERENCE VOLTAGE
HUB_IREF
C142 R222
103P
C141
104P
C140
104P
VCC1_8
R223
150RST
150RST
ICH2 DECOUPLING CAPACITORS
VCC3
VCC1_8SBVCC1_8
Place Cap. as Close as possible to ICH2
Trace width use 15 mils and 15mils space
CB171
104P
CB184
CB146
CB170
CB167
104P
104P
104P
Place one 0.1U/0.01U pair in each corner and
2 on opposite sides close to ICH2 if it fit
CB141 CB157
104P
CB142
103P
CB134
CB140
104P
104P103P
Distribute near the 1.8V
power pin of the ICH2
CB158
104P
104P
Distribute near the VCC1_8SB
Power pin of the ICH2
Micro-Star
Document Number
Last Revision Date:
Friday, June 15, 2001
Title
MS-6527
Brookdale ICH2 PCI
Sheet of
9 32
Rev
0A

ICH2 ASIC / RTC / AC'97 / GPIO / LPC / USB / IDE SIGNALS
CB181
104P
AA13
W16
AB18
R20
A13
B15
W21
AA17
R21
Y16
Y17
AA18
AA16
AB16
AB17
U19
V20
T19
T20
T21
U22
T22
D4
M19
P20
V22
P19
R19
P21
Y22
W22
N22
W14
AB15
L1
B14
A14
AB14
AA14
Y12
W12
AB13
AB12
AA12
Y13
W13
AB11
W17
Y18
AB19
AA19
W18
Y19
AB20
AA20
W19
Y20
Y21
W20
RTC_VCC
U17B
THRM#
SLP_S3#
SLP_S5
PWROK
CPUPWRGD
VRMPWRGD
PWRBTN#
RI#
RSMRST#
RSM_PWROK
SUSSTAT#
SUSCLK
SMBDATA
SMBCLK
GPIO11/SMBALERT#
SMLINK0
SMLINK1
INTRUDER#
RTCRST#
VBIAS
RTCX1
RTCX2
CLK66
CLK14
CLK48
AC_RST#
AC_SYNC
AC_BITCLK
AC_SDOUT
AC_SDIN0
AC_SDIN1
SPKR
GPIO12
GPIO13
GPIO21
GPIO22
GPIO23
GPIO27
GPIO28
LAD0/FWH0
LAD1/FWH1
LAD2/FWH2
LAD3/FWH3
FS0
LDRQ0#
LDRQ1#
LFRAME#/FWH4
USBP0+
USBP0USBP1+
USBP1USBP2+
USBP2USBP3+
USBP3OC0#
OC1#
OC2#
OC3#
CB169
103P
THRM#
THRM#11
SLP_S3#11,21
VCC3_SB
CB193
104P
SLP_S5#21
PWR_GD19
CPU_GD5
VRM_GD22
PWRBTN#11
RSMRST#11
SUSSTAT#24
SUSCLK11
SMBDATA4,11,16,24
SMBCLK4,11,16,24
SM_LNK017,18
SM_LNK117,18
EXTSMI#19
SIO_PME#11
LAD0/FWH011,15
LAD1/FWH111,15
LAD2/FWH211,15
LAD3/FWH311,15
LFRAME#/FWH411,15
CB143
104P
RING#23
ICH_664
ICH_144
ICH_484
SPKR19
GP2315
LDRQ#11
USBP0+20
USBP0-20
USBP1+20
USBP1-20
USBP2+20
USBP2-20
USBP3+20
USBP3-20
OC#020
OC#120
VCCP VCC5_SB
PWR_GD
VRM_GD
RING#
RSMRST#
SMB_ALERT
INTRUDER#
RTCRST#
VBIAS
RTCX2
AC_BCLK
ACSDO
AC_SDIN0
AC_SDIN1
SIO_PME#
GP22
GP23
R327 X_10K
CB147
104P
Distribute near the VCC3_SB power pin of the ICH
VCC3_SB
U18
F5G5V17
VCC3SUS2
VCC3SUS4
GND41
GND42
M11
V18
VCC3SUS5
VCC3SUS6
GND43
GND44
M12
M13
M14N9N10
VCCP VCC5_SB
VCC3SUS7
GND45
GND46
GND47
GND48
N11
D12
D13
VCPU_IO1
VCPU_IO2
GND49
GND50
N12
N13
GND51
GND52
N14P9P10
V19K2M20
VCC5REF_SUS
GND53
P11
RTC_VCC
GND34
L9
L10
GND35
GND36
L11
U21
VCCRTC
GND37
L12
L13
T18
GND38
GND39
L14M9M10
VCC3SUS1
GND40
ICH2 DECOUPLING CAPACITOR
VCC5_SBVCC5
CB179
104P
CB180
104P
GND54
GND55
P12
VCC5REF1
VCC5REF2
GPIO2/PIRQE#
GPIO3/PIRQF#
GPIO4/PIRQG#
GPIO5/PIRQH#
GND56
GND57
82I801BA
P13
P14
SM5817S
PDCS1#
SDCS1#
PDCS3#
SDCS3#
PDA0
PDA1
PDA2
SDA0
SDA1
SDA2
PDDREQ
SDDREQ
PDDACK#
SDDACK#
PDIOR#
SDIOR#
PDIOW#
SDIOW#
PIORDY
SIORDY
PDD0
PDD1
PDD2
PDD3
PDD4
PDD5
PDD6
PDD7
PDD8
PDD9
PDD10
PDD11
PDD12
PDD13
PDD14
PDD15
SDD0
SDD1
SDD2
SDD3
SDD4
SDD5
SDD6
SDD7
SDD8
SDD9
SDD10
SDD11
SDD12
SDD13
SDD14
SDD15
GPIO6
GPIO7
GPIO8
GPIO18
GPIO19
GPIO20
GPIO24
GPIO25
VCC5_SB
VCC5VCC3
E21
C15
E19
D15
F20
F19
E22
A16
D16
B16
G22
B18
F22
B17
G19
D17
G21
C17
G20
A17
H19
H22
J19
J22
K21
L20
M21
M22
L22
L21
K22
K20
J21
J20
H21
H20
D18
B19
D19
A20
C20
C21
D22
E20
D21
C22
D20
B20
C19
A19
C18
A18
U20
N3
N2
N1
M4
Y11
AA11
Y14
A15
D14
C14
V21
W15
CB161
104P
R257
1K
CB156
104P
PDD0
PDD1RTCX1
PDD2
PDD3
PDD4
PDD5
PDD6
PDD7
PDD8
PDD9
PDD10
PDD11
PDD12
PDD13
PDD14
PDD15
SDD0
SDD1
SDD2
SDD3
SDD4
SDD5
SDD6
SDD7
SDD8
SDD9
SDD10
SDD11
SDD12
SDD13
SDD14
SDD15
BATLOW#
GP6
GP7
PD_CS#1 4
SD_CS#1 4
PD_CS#3 4
SD_CS#3 4
PD_A0 4
PD_A1 4
PD_A2 4
SD_A0 4
SD_A1 4
SD_A2 4
PD_DREQ 4
SD_DREQ 4
PD_DACK# 4
SD_DACK# 4
PD_IOR# 4
SD_IOR# 4
PD_IOW# 4
SD_IOW# 4
PD_IORDY 4
SD_IORDY 4
PDD[0..15] 4
SDD[0..15] 4
INTE# 18
INTF# 12,18
INTG# 18
INTH# 18,24
LAN_WAKE 23
D14
TP0
CPU ratio safe mode strapping
J4
1
2
ACSDO
R269 X_8.2K
Short
Safe Mode
Open
X_YJ102
VCC3
Normal
VBAT
VCCP
R331
1KST
R340
3KST
D21
SM5817S
PROCHOT BLOCK
R211 4.7K
PROCHOT#5
PD_IORDY
SD_IORDY
PD_DREQ
SD_DREQ
INTRUDER#
THRM#
PWRBTN#
RSMRST#
RSMRST#
PWR_GD
AC_BCLK
AC_SDIN0
AC_SDIN1
D19
1N4148S
R288
1K
BAT1
YBA3V
D20
SM5817S
RTC_VCC
R491
1K
R411 390K
Q32
2N3904S
THRM#
C215
473P
C174
15P
473PC167
R277
X_20M
R274
X_5.6M
ICH2 STRAPPING RESISTORS
R133 4.7K
R224 4.7K
R97 5.6K
R225 5.6K
R280 10K
R345 10K
R214 X_10K
R366 1K
R365 10K
R273 8.2K
R517 10K
R338 10K
R339 10K
RTC_VCC
VCC3
VCC3_SB
VCC3_SB
Micro-Star
Document Number
Last Revision Date:
Friday, June 15, 2001
SM_LNK0
SM_LNK1
BATLOW#
SIO_PME#
SMB_ALERT
SLP_S3#
EXTSMI#
RING#
GP23
GP22
GP6
GP7
Title
RTC BLOCK
JBAT1 Clear CMOS
1
JBAT1
2
YJ103
3
R410
1K
R293 10MR317 10M
X2
32.768KHZ
+-30PPM
12.5pF
RN28
8P4R-4.7K
1 2
3 4
5 6
7 8
RN32
8P4R-10K
1 2
3 4
5 6
7 8
RN31
8P4R-4.7K
1 2
3 4
5 6
7 8
VCC3
R329
SPKR
8.2K
R260
X_10K
MS-6527
Brookdale ICH2 Other
Sheet of
Normal1 - 2
Clear CMOS2 - 3
RTCRST#
VBIAS
RTCX1
RTCX2
C170
15P
*
VCC3_SBVCC3
VCC3_SB
VCC3
Rev
0A
10 32