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MS-6541
Schematics
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Schematics
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Schematics
32 pgs649.99 Kb0

MSI MS-6541 Schematics

8
7
6
5
4
3
2
1
MS-6541
D D
Cover Sheet Block Diagram Clock CY28323 & ATA100 IDE CONNECTORS mPGA478-B INTEL CPU Sockets INTEL Brookdale-G GMCH -- North Bridge INTEL ICH4 -- South Bridge
4 - 5 6 - 8 9-10
LPC I/O -- LPC47B367
C C
AC'97 Codec AD1981/1885 & Internal Speaker FWH -- BIOS & SMBus Isolation DDR DIMM1&2 and DDR Terminator Resistor
14-15 AGP Slot PCI SLOT 1 & 2 & 3 IO Connectors USB Connectors
B B
INTEL (R) Brookdale-G Chipset
1
Willamette/Northwood 478pin mPGA-B Processor Schematics
2
CPU:
3
Willamette/Northwood mPGA-478B Processor
System Brookdale-G Chipset:
INTEL GMCH (North Bridge) + INTEL ICH4 (South Bridge)
11
On Board Chipset:
12 13
BIOS -- FWH AC'97 Codec -- AD1981/1885 LPC Super I/O -- LPC47B367
16 17 18
Expansion Slots:
19 20 21 22 23
Clock Generation -- CY28323 LAN -- Intel KINNERITH controller
PCI2.2 SLOT * 3 PCI Extender Connector * 1
Micro-ATX
PCI Extender & Front Audio Connector 24 LAN KINNERITH 10/100/Mbit Controller VGA Connector Manual Part
A A
8
7
6
25 26 27
28-29GPIO SETTTING
5
4
3
MSI
MICRO-STAR
COVER SHEET
2
MS-6541I1
1
8
D D
7
6
5
4
3
2
1
ITP Port
VCC12 Power Supply CONN
AGP 4X (1.5V) VGA CONN
C C
Hardware Monitor
IDE CONN 1&2
USB Port 0:1 USB Back Panel
USB Port 2:3 USB Back Panel
B B
USB Port 4:5 USB Front Panel
VRM 9.2 CK408 Clock
4X (66MHz) AGP
SM Bus
ATA33/ATA66/ATA100
(48MHz)
LPC Bus
SMC I/O LPC47M133
PS2 Mouse & Keyboard
Parallel (1) Serial (2)
Willamette/Northwood Socket (mPGA478-B)
GMCH: Graphic & Memory
Controller HUB
ICH4: I/O
Controller HUB
(33MHz)
FWH: Firmware HUB
Brookdale -G Chipset
Floppy Disk Drive
Scalable Bus
HUB Interface
(33MHz)
( 100/133MHz)
( 100/133MHz)
(200/266 MHz)
( 14.318MHz)
P CI (33MHz)
P CI (33MHz)
AC Link
DDR DIMM1,2
PCI Slots 1:3
LAN Controller
AC '97 Audio
Codec
L ine Out
CD-ROM (Option)
Line In
MIC In
A A
MSI
MICRO-STAR
BLOCK DIAGRAM
MS-6541I1
8
7
6
5
4
3
2
1
8
D D
C C
7
CLOCK GENERATOR BLOCK
39
CPU_VDD
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#
6
CPU2/CPU_STP# CPU2#/PCI_STP#
FS2/PCI_F0 FS3/PCI_F1
MODE/PCI_F2
FS4/PCI0
FS0/48MHz
FS1/24_48MHz
MUL0/REF0 MUL1/REF1
PWR_DN#
CPU0#
CPU1#
3V66_03V66_VDD 3V66_1 3V66_2 3V66_3
5
41
CPU0
40
38
CPU1
37
45 44
3132 30 28 27
6 7 8
10 11
PCI1
12
PCI2
14
PCI3
15
PCI4
16
PCI5
17
PCI6
22 23
48 1
3
X1
4
X2
35
IREF
20
RST#
42
7 8 5 6 3 4 1 2
4
Shut Source Termination Resistors
3
Trace less 0.2"
49.9ohm for 50ohm M/B impedance
2
Pull-Down Capacitors
1
CLOCK STRAPPING RESISTORS
used only for EMI issue
Trace less 0.2"
1 1 1 1
FS2 FS1 FS0FS4 FS3
1 0 1 100 MHz 1 1 1 133 MHz
CPU (MHz)
PRIMARY IDE BLOCK SECONDARY IDE BLOCK
1
2
B B
A A
3 4 5 6 7 8
91110 13 14
17 18 19 21 23 25 27 29 31 33 35 37
RESET BLOCK
12 1615
22 24 26 28 30 32 34 36 38 4039
ATA100 IDE CONNECTORS
1 3 4 5 6 7 8
91110 13 14
17 18 19 21 23 25 27 29 31 33 35 37
2
12 1615
22 24 26 28 30 32 34 36 38 4039
MSI
1 2 3 4 11 10
Clock CY28323 & ATA100 IDE CONNECTORS
* Trace Width : 5mils * Trace Spacing : 7mils * Length(longest)-Length(shortest)<0.5 " * Trace Length less than 5"
MICRO-STAR
MS-6541I1
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
CPU GTL REFERNCE VOLTAGE BLOCKCPU SIGNAL BLOCK
D D
E21 G25 P26 V21
AC3
AA3
AB2
C C
AF26
AB26
A22
AD2 AD3
AE21
AF24 AF25
AD6 AD5
B B
AB23 AB25
AA24 AA22 AA25
Y21 Y24 Y23
W25
Y26
W26
V24
V6 B6 Y4
W5
H5 H2
J6
G1 G4 G2
F3 E3 D2 E2
C1 D5
F7 E6 D4 B3 C4 A2
C3 B2 B5 C6
A7
AB1Y1W2V3U4T5W1R6V2T4U3P6U1T2R3P4P3R2T1N5N4N2M1N1M4M3L2M6L3K1L6K4K2
A35#
A34#
A33#
A32#
A31#
A30#
A29#
A28#
A27#
A26#
A25#
A24#
A23#
A22#
A21#
A20#
A19#
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#
D53#
D52#
D51#
D50#
D49#
D48#
D47#
D46#
D45#
D44#
D43#
V22
U21
V25
U23
D42#
U24
U26
T23
T22
T25
T26
R24
R25
A18#
D41#
D40#
D39#
D38#
D37#
D36#
D35#
D34#
D33#
P24
R21
N25
N26
M26
N23
M24
P21
N22
M23
A17#
D32#
AE25A5A4
AD26
AC26
AE1
AE2
AE3
AE4
AE5
A9#
A8#
A7#
A6#
A5#
A4#
A11#
D26#
A3#
A10#
D25#
D24#
G26
L21
D26
D23#
DBR#
D22#
D21#
D20#
D19#
D18#
D17#
D16#
D15#
F26
E25
F24
F23
G23
E24
H22
D25
D14#
J21
D23
VCC_SENSE
VSS_SENSE
D13#
D12#
D11#
C26
H21
G22
ITP_CLK1
ITP_CLK0
D10#
D9#
B25
C24
VID4#
VID3#
VID2#
VID1#
VID0#
AA21
GTLREF3
AA6
GTLREF2
F20
GTLREF1
F6
GTLREF0
AB4
BPM5#
AA5
BPM4#
Y6
BPM3#
AC4
BPM2#
AB5
BPM1#
AC6
BPM0#
H3
REQ4#
J3
REQ3#
J4
REQ2#
K5
REQ1#
J1
REQ0#
AD25
TESTHI12
A6
TESTHI11
Y3
TESTHI10
W4
TESTHI9
U6
TESTHI8
AB22
TESTHI7
AA20
TESTHI6
AC23
TESTHI5
AC24
TESTHI4
AC20
TESTHI3
AC21
TESTHI2
AA2
TESTHI1
AD24
TESTHI0
AF23
BCLK1#
AF22
BCLK0#
F4
RS2#
G5
RS1#
F1
RS0#
V5
AP1#
AC1
AP0#
H6
BR0#
P1
COMP1
L24
COMP0
L25
DP3#
K26
DP2#
K25
DP1#
J26
DP0#
R5
ADSTB1#
L5
ADSTB0#
W23
DSTBP3#
P23
DSTBP2#
J23
DSTBP1#
F21
DSTBP0#
W22
DSTBN3#
R22
DSTBN2#
K22
DSTBN1#
E22
DSTBN0#
E5
LINT1/NMI
D1
LINT0/INTR
D8#
D7#
D6#
D5#
D4#
D3#
D2#
D1#
D0#
C23
B24
D22
C21
A25
A23
B22
B21
* Short trace
Every pin put one 220pF cap near it. Trace Width 7mils, Space 10mils. Keep the voltage divider within
1.5" of the GETREF pin.
CPU ITP BLOCK
1 2
GND GND
3
BPM#0
DBA#
5
BPM#1
DBR#
7
BPM#2
GND
9
BPM#3 BPM#4 BPM#5
TRST# RESET# TCK FBO FBI BCLK BCLK# VCC BPM5DR# TDO GND
TDI
TMS
GND
11 13 15 16 17 18 19 21 22 23 24 25
4 6 8 10 12 14
20
A16#
A15#
A14#
A13#
A12#
D31#
D30#
D29#
D28#
D27#
H25
K23
J24
L22
M21
H24
A A
CPU STRAPPING RESISTORS
ALL COMPONENTS CLOSE TO CPU
MSI
MICRO-STAR
mPGA478-B INTEL CPU SOCKET Part1
8
7
6
5
4
3
2
ALL COMPONENTS CLOSE TO CPU
MS-6541I1
1
8
D D
A10
A12
A14
A16
VCC
VCC
VCC
D10 A11 A13 A15 A17 A19 A21 A24 A26
A3 A9
AA1 AA11 AA13 AA15 AA17 AA19 AA23
C C
B B
AA26
AA4
AA7
AA9 AB10 AB12 AB14 AB16 AB18 AB20 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
VSS
VSS
VSS
AD10
AD12
AD14
AD16
AD18
A18
AD21
VCC
VSS
A20A8AA10
VCC
VCC
VSS
VSS
AD4
AD23
AD8
7
CPU VOLTAGE BLOCK
AA12
AA14
AA16
AA18
AA8
AB11
AB13
AB15
AB17
AB19
AB7
AB9
AC10
AC12
AC14
AC16
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
AE26
VSS
AE7
AE9
AF1
AF10
AF12
AF14
AF16
AF18
AE11
AE13
AE15
AE17
AE19
AE22
AE24
6
AC18
AC8
AD11
AD13
AD15
AD17
AD19
AD7
AD9
AE10
AE12
AE14
AE16
AE18
AE20
AE6
AE8
AF11
AF13
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
AF20
AF6
AF8
B10
B12
B14
B16
B18
B23
B20
B26B4B8
VSS
C11
C13
C15
C17C2C19
AF15
AF17
VCC
VCC
VCC
VSS
VSS
VSS
C22
C25C5C7C9D12
AF19
5
AF2
AF21
AF5
AF7
AF9
B11
B13
B15
B17
B19B7B9
C10
C12
C14
C16
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
D20
D21D3D24D6D8E1E11
VSS
E13
E15
D14
D16
D18
1 2 3 4
C18
C20C8D11
VCC
VCC
VCC
VCC
VSS
VSS
VSS
VSS
E17
E19
E23
E26
VIN GND EN POK
D13
D15
D17
VCC
VCC
VCC
VSS
VSS
VSS
E7E9F10
E4
VCC
VSS
D19D7D9
4
5
VOUT
E10
E12
E14
E16
E18
E20E8F11
F13
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
F16
F18F2F22
F25F5F8
G21G6G24
VSS
F12
F14
F15
F17
VCC
VCC
VSS
VSS
G3H1H23
3
2
3 1
F19
VCC
VSS
AD20
AE23
AF4
AF3
F9
VCC
VCC
VCC-VID
VSS
VSS
VSS
VSS
VSS
H26H4J2
J22
VCC-IOPLL
VCC-VIDPRG
VSS
VSS
VSS
J25J5K21
AD22
VCCA
VSSA
Y5
VSS
Y25
VSS
Y22
VSS
Y2
VSS
W6
VSS
W3
VSS
W24
VSS
W21
VSS
V4
VSS
V26
VSS
V23
VSS
V1
VSS
U5
VSS
U25
VSS
U22
VSS
U2
VSS
T6
VSS
T3
VSS
T24
VSS
T21
VSS
R4
VSS
R26
VSS
R23
VSS
R1
VSS
P5
VSS
P25
VSS
P22
VSS
P2
VSS
N6
VSS
N3
VSS
N24
VSS
N21
VSS
M5
VSS
M25
VSS
M22
VSS
M2
VSS
L4
VSS
L26
VSS
L23
VSS
L1
VSS
K6
VSS
K3
VSS
K24
VSS
VSS
2
78 56 34 12
Keep the 22uF cap within 0.6" of the CPU pin.
Trace Width 12mils, Space 10mils.
1
CPU DECOUPLING CAPACITORS
Solder side
A A
MICRO-STAR
mPGA478-B INTEL CPU Part2
MS-6541I1
2
1
Place 14 pcs 1206 size cap north side of processor
8
PLACE CAPS WITHIN CPU CAVITY
7
MSI
Place these caps on south side of processor
6
5
4
3
5
W31
HA3#
AA33
HA4#
AB30
HA5#
* Length must be matched within +/-0.1"of the Strobe Signals
D D
C C
B B
Trace 10 mils & 7mils space < 0.5"
A A
5
V34
HA6#
Y36
HA7#
AC33
HA8#
Y35
HA9#
AA36
HA10#
AC34
HA11#
AB34
HA12#
Y34
HA13#
AB36
HA14#
AC36
HA15#
AC31
HA16#
AF35
HA17#
AD36
HA18#
AD35
HA19#
AE34
HA20#
AD34
HA21#
AE36
HA22#
AF36
HA23#
AE33
HA24#
AF34
HA25#
AG34
HA26#
AG36
HA27#
AE31
HA28#
AH35
HA29#
AG33
HA30#
AG31
HA31#
U33
BREQ0#
T34
BNR#
M34
BPRI#
T35
HLOCK#
T36
ADS#
V36
HREQ0#
AA31
HREQ1#
W33
HREQ2#
AA34
HREQ3#
W35
HREQ4#
P36
HIT#
M36
HITM#
N36
DEFER#
V30
HTRDY#
R36
RS0#
U34
RS1#
P34
RS2#
U31
DBSY#
U36
DRDY#
AB35
HAD_STB0#
AF30
HAD_STB1#
N31
HD_STBN0#
L31
HD_STBP0#
G33
HD_STBN1#
J34
HD_STBP1#
C30
HD_STBN2#
E29
HD_STBP2#
D25
HD_STBN3#
E25
HD_STBP3#
N33
DINV_0#
C35
DINV_1#
B33
DINV_2#
C26 H30
DINV_3# HD_VREF0
K30
HCLKP
J31
HCLKN
V35
HY_RCOMP
B28
HX_RCOMP
AA7
HI0
AB8
HI1
AC7
HI2
AC5
HI3
AD8
HI4
AF4 AD3
HI5 HI_REF
AD4
HI_STBS
AC4
HI_STBF
G15
BLUE
H16
BLUE#
E15
GREEN
F16
GREEN#
C15
RED
D16
RED#
2
2
2
3
3
3
1
1
1
HUB LINK
HOST
VGA
4
GCLKIN
CPURST#
PWROK
HD_VREF1 HD_VREF2
HA_VREF
HCC_VREF
HY_SWNG HX_SWNG
HI_SWING
HL_RCOMP
DDCA_DATA
DDCA_CLK
HSYNC VSYNC
DREFCLK
REFSET
4
RSTIN#
3
T30
HD0#
R33
HD1#
R34
HD2#
N34
HD3#
R31
HD4#
L33
HD5#
L36
HD6#
P35
HD7#
J36
HD8#
K34
HD9#
K36
HD10#
M30
HD11#
M35
HD12#
L34
HD13#
K35
HD14#
H36
HD15#
G34
HD16#
G36
HD17#
J33
HD18#
D35
HD19#
F36
HD20#
F34
HD21#
E36
HD22#
H34
HD23#
F35
HD24#
D36
HD25#
H35
HD26#
E33
HD27#
E34
HD28#
B35
HD29#
G31
HD30#
C36
HD31#
D33
HD32#
D30
HD33#
D29
HD34#
E31
HD35#
D32
HD36#
C34
HD37#
B34
HD38#
D31
HD39#
G29
HD40#
C32
HD41#
B31
HD42#
B32
HD43#
B30
HD44#
B29
HD45#
E27
HD46#
C28
HD47#
B27
HD48#
D26
HD49#
D28
HD50#
B26
HD51#
G27
HD52#
H26
HD53#
B25
HD54#
C24
HD55#
B23
HD56#
B24
HD57#
E23
HD58#
C22
HD59#
G25
HD60#
B22
HD61#
D24
HD62#
G23
HD63#
AE7 AJ31 D22 E7
H24 D27 AD30 P30
Y30 H28
AE4
HI6
AE5
HI7
AF3
HI8
AE2
HI9
AF2
HI10
AD2
AC2
C7 D7
B7 C6
D14 B16
Trace 10 mils & 7mils space < 0.5"
3
A3
VCC_AGP
A7
POWER
VCC_AGP
C1
VCC_AGP
D4
VCC_AGP
D6
VCC_AGP
G1
VCC_AGP
K6
VCC_AGP
L1
VCC_AGP
L9
VCC_AGP
P6
VCC_AGP
R1
VCC_AGP
R9
VCC_AGP
T14
VCC_AGP
V14
VCC_AGP
W9
VCC_AGP
Y14
VCC_AGP
V6
VCC_AGP
AD6
VCC_HI
AC9
VCC_HI
AB14
VCC_HI
AC1
VCC_HI
AE3
VCC_HI
W19
VCC
Y19
VCC
AA19
VCC
T20
VCC
W20
VCC
AB20
VCC
U21
VCC
W21
VCC
AA21
VCC
T22
VCC
V22
VCC
Y22
VCC
AB22
VCC
A9
VCC
B9
VCC
C9
VCC
D9
VCC
E9
VCC
B10
VCC
C10
VCC
D10
VCC
F10
VCC
H10
VCC
A11
VCC
B11
VCC
C11
VCC
D11
VCC
E11
VCC
G11
VCC
J11
VCC
B12
VCC
C12
VCC
D12
VCC
F12
VCC
H12
VCC
G13
VCC
J13
VCC
H14
VCC
P14
VCC
J15
VCC
P15
VCC
P18
VCC
AB18
VCC
AB16
VCC
AA17
VCC
Y16
VCC
W18
VCC
W17
VCC
V19
VCC
V16
VCC
U19
VCC
U17
VCC
T18
VCC
T16
VCC
P17
VCC
P16
VCC
AG2 AT20
VCCA_SM VCCQ_SM
AG1
VCCA_SM
AD14
VCC_HI
A15
VCCA_DAC
B14
VCCA_DAC
A13
VCCA_DPLL
C14
VSSA_DAC
B15
VSSA_DAC
B6
VCC_GPIO
Y3
Y2 AA2 AA4 AA3 AA5
W7
Y4
Y8
A37 AB2 AB3
PSBSEL
RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD
Other
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 VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM
VTTFSB VTTFSB VTTFSB VTTFSB VTTFSB VTTFSB VTTFSB VTTFSB VTTFSB VTTFSB VTTFSB VTTFSB VTTFSB VTTFSB VTTFSB VTTFSB VTTFSB VTTFSB VTTFSB VTTFSB VTTFSB VTTFSB VTTFSB
VCCA_FSB
VCCQ_SM VCCQ_SM
VTT_DECAP VTT_DECAP VTT_DECAP VTT_DECAP VTT_DECAP
2
AH8 AK8 AG9 AJ9 AL9 AD22 AM22 AJ23 AL37 AU9 AK10 AD24 AJ11 AL11 AU25 AM26 AU13 AM14 AJ27 AJ1 AL1 AJ15 AP15 AU29 AH2 AJ2 AK2 AL2 AM30 AH3 AJ3 AK3 AL3 AH4 AJ4 AK4 AL4 AU17 AD18 AJ5 AL5 AU5 AM18 AJ19 AK32 AU33 AH6 AK6 AD20 AP20 AG7 AJ7 AL7 AP7
B18 C18 D18 H18 B19 C19 D19 E19 G19 J19 B20 C20 D20 F20 H20 P20 P22 P24 T24 V24 AB24 F18 Y24 A17
AT21 AU21
G37 L37 R37 AC37 A31
A2
Place <0.1"
NC
A36
NC
AH34
NC
AJ35
NC
AT1
NC
AT37
NC
AU1
NC
AU2
NC
AU36
NC
AU37
NC
B1
NC
B37
NC
2
GMCH REFERENCE BLOCK
+
Place Cap. as Close as possible to
, Trace width 12 mils & 10mils space
GMCH
Keep the voltage divider within 3" of the GMCH pin.
Place 0.01uF Cap. as Close as possible to GMCH< 0.25"
Trace width 12 mils & 10mils space
MSI
Brookdale-G GMCH-1 (HOST & HI & VGA)
1
I=30mA
I=35mA
I=500mA
I=150mA
MICRO-STAR
MS-6541I1
1
5
AN4
SDQ0
AP2
AT3 AP5 AN2 AP3 AR4
AT4
AT5 AR6
AT9
D D
C C
T race lengh must as short a s possible f or SRCVEN
Trace width 12 mil with 12 mil space for SM_VREF.
B B
A A
AR10
AT6 AP6
AT8 AP8
AP10
AT11 AT13 AT14
AT10 AR12 AR14 AP14
AT15 AP16
AT18
AT19 AR16
AT16 AP18 AR20 AR22 AP22 AP24
AT26
AT22
AT23
AT25 AR26 AP26
AT28 AR30 AP30
AT27 AR28
AT30
AT31 AR32
AT32 AR36 AP35 AP32
AT33 AP34
AT35 AN36 AM36 AK36
AJ36 AP36 AM35 AK35 AK34
AK24
AL23
V4
V2 W4 W5
U5
U4
U2
V3
T2 T3
T4 R2 R5 R7
T8 P3 P8 K4 K2
J2 M3
L5
L4 H4 G2 K3
J4
J5
J7 H3 K8 G4
R4 N4 M2 H2
5
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
SRCVEN_OUT# SRCVEN_IN#
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#
DDR
AGP
SMAB1 SMAB2 SMAB4 SMAB5
SDQS0 SDQS1 SDQS2 SDQS3 SDQS4 SDQS5 SDQS6 SDQS7
SCKE0 SCKE1 SCKE2 SCKE3
SCMDCL_K0
SCMDCLK_0#
SCMDCLK_1
SCMDCLK_1#
SCMDCLK_2
SCMDCLK_2#
SCMDCLK_3
SCMDCLK_3#
SCMDCLK_4
SCMDCLK_4#
SCMDCLK_5
SCMDCLK_5#
SRAS# SCAS#
SMX_RCOMP SMX_RCOMP SMY_RCOMPSM_VREF
G_FRAME#
G_IRDY#
G_TRDY#
G_DEVSEL#
G_STOP#
G_PAR
G_REQ#
G_GNT#
SB_STB
SB_STB#
AD_STB0
AD_STB0#
AD_STB1
AD_STB1#
AGP_VREF
AGP_RCOMP
SMA10 SMA11 SMA12
SCS0# SCS1# SCS2# SCS3#
SBA_0 SBA_1
4
AL25
SMA0
AN25
SMA1
AP23
SMA2
AK20
SMA3
AL19
SMA4
AL17
SMA5
AP19
SMA6
AP17
SMA7
AN17
SMA8
AK16
SMA9
AK26 AL15 AN15
AP25 AN23 AN19 AK18
AR2 AT7 AT12 AT17 AR24 AT29 AT34 AL36
AP4
SDM0
AR8
SDM1
AP12
SDM2
AR18
SDM3
AT24
SDM4
AP28
SDM5
AR34
SDM6
AL34
SDM7
AP13 AN13 AK14 AL13
AL29 AP31 AK30 AN31
AL21 AK22 AN11 AP11 AM34 AL33 AP21 AN21 AP9 AN9 AP33 AN34
AN27 AP27 AK28 AN29 AP29
SWE#
AF10 AD16 AJ34AM2
M4 N7 N5 N2 P2 P4
D5 B5
C3
SBA0
C2
SBA1
D3
SBA2
D2
SBA3
E4
SBA4
E2
SBA5
F3
SBA6
F2
SBA7
F4 E5
C4
ST0
B4
ST1
B3
ST2
V8 U7 M8 L7
H8
PIPE#
G7
RBF#
G5
WBF#
W2 L2
Place < 0.5"
4
3
Trace width 12 mil with 10 mil space.
Place 0.1uF <1" to GMC H
3
2
DDR SERIAL RESISTORS
7 8 5 6 3 4 1 2 7 8 5 6 3 4 1 2 7 8 5 6 3 4 1 2 7 8 5 6 3 4 1 2 7 8 5 6 3 4 1 2 7 8 5 6 3 4 1 2 7 8 5 6 3 4 1 2 7 8 5 6 3 4 1 2 7 8 5 6 3 4 1 2 7 8 5 6 3 4 1 2 7 8 5 6 3 4 1 2 7 8 5 6 3 4 1 2 7 8 5 6 3 4 1 2 7 8 5 6 3 4 1 2 7 8 5 6 3 4 1 2 7 8 5 6 3 4 1 2
MSI
2
1
MICRO-STAR
Brookdale-G GMCH-2 (DDR & AGP)
MS-6541I1
1
GMCH DECOUPLING CAPACITOR
C17
D17
E17
G17
J17
T17
V17
AH30
C31
AC3
AG3
AM3
AN3
AR3
AU3
AB4
AG4
Y17
AB17
AD17
AJ17
AR17
AR9
AM10
AR23
AU23
F24
R24
A29
C29
J29
L29
N29
U18 V18 Y18
AA18
AL31 AR31 AU31
F32 H32 K32 M32 P32
T32 V32 Y32
AB32 AD32
AF32
AH32
AM4
A5
C5 AG5 AN5 AR5
P19
T19 AB19 AD19 AR19 AM32
A33 C33
AJ33 AN33 AR33
F6 H6 M6
T6 Y6
AB6
AF6
AM6
U20 V20
Y20 AA20 AM20
A21
B21
C21
D21
E21
G21
J21
D34
W34
A35
E35
G35
J35
L35 AN7 AR7 AU7
B8 C8 D8
F8
P21
T21
V21
Y21 AB21 AD21
AJ21
AR21
F22 H22 U22
W22
U29R29
U3
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 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 VSSVSS
AJ29
AR29
F30
AT2E3G3J3L3N3R3
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
U24
AM16
B17
W24
AA24
AC24
AM24
A25
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
W29
AA29
AC29
AE29
AG29
W3
U16
W16
AA16
VSS
VSS
VSS
VSS
AA22
VSS
N35
VSS
VSS
VSS
VSS
VSS
VSS
VSS
R35
VSS
U35
VSS
AA35
VSS
AC35
VSS
AE35
VSS
AG35
VSS
AL35
VSS
AN35
VSS
AR35
VSS
AU35
VSS
B36
VSS
W36
VSS
AF8
VSS
AM8
VSS
G9
VSS
J9
VSS
N9
VSS
U9
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 VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS
Place decoupling cap
AA9 AE9
close to GMCH AGP
A23
Interface < 0.1"
C23 D23 J23 P23 AD23 AH36 AT36 C37 E37 J37 U37 AA37 AE37 AG37 AJ37 C25 AN37 AR37 AR11 AU11 J25 AJ25 AR25 F26 AK12
Place decoupling cap
AM12 B13
close to GMCH Core
C13
Logic Interface <
D13 E13
0.1"
A27 C27 J27 AJ13 AR13 F14 R14 U14 W14 AA14 AC14 AL27 AR27 AU27 F28 AM28 E1 J1 N1 U1 AA1 AE1 AN1 AR1 B2 D15 AD15 AR15 AU15 N37 C16
Pin A5 Pin J1 Pin E1 Pin N1 Pin U1
Pin AA1 Pin AE1
Place decoupling cap close to GMCH Hub-Link Interface<
0.1"
Place decoupling cap close to GMCH CPU Interface < 250mil in the Vtt corridor
+
Place Bulk cap for Core Logic, AGP & Hub Link Interface
Place Bulk cap between GMCH & DIMM slot
Place decoupling cap close to GMCH Memory Interface < 0.1", with 18 mil trach width
Pin B14 Pin A15
Place decoupling cap close to GMCH DAC Interface< 0.1"
Pin AL37 Pin AU33 Pin AU29 Pin AU25 Pin AU17 Pin AU13 Pin AU9 Pin AU5
AH26
VCCSM
AH22
VCCSM
AH18
VCCSM
AH14
VCCSM
AH12
VCCSM
AH10
VCCSM
AD10
VCCAHI
VCCAGP
AB10
VCCAGP
V10
VCCAGP
P10
VCC
VCC
VCC
VCC
VTTFSB
VTTFSB
VTTFSB
VTTFSB
VTTFSB
VTTFSB
VTTFSB
VTTFSB
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
K10
K12
K14
K16
K18
K20
K22
K26
M28
T28
Y28
AD28
AH24
AH20
AH16
Y10
T10
VSS
M10
K24
K28
P28
V28
AB28
AF28
AH28
MSI
MICRO-STAR
Broodale GMCH(VSS)
MS-6541I1
H5 H3
K1 G5
H4 K2
G2 G4
H2
N1 E5 N2 E3 N3 E4 M5 E2 P1 E1 P2 D3 R1 D2 P4
K4 M4 N4
M3
G1 M2 K5
W2
B5 E8
P5 U5
Y5
D10 D11
A8
C12
J3
J4 J5
L1 L2 L3
F5 F4
J2
F1 L5 F2 F3
L4
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/BE0# C/BE1# C/BE2# C/BE3#
DEVSEL# FRAME# IRDY# TRDY# STOP# PAR PLOCK# SERR# PERR# PME#
GPIO0/REQA# GPIO16/GNTA#
PCICLK PCIRST#
LAN_RST# EE_CS
EE_DIN EE_DOUT EE_SHCLK
GND1
GND2
A1
A16
ICH4 PCI / HUB LINK / CPU / LAN / INTERRUPT SIGNALS
K12
K18
K22
P10
T18
U19
V14A5AC17
AC8B2H18H6J1
J18K6M10
P12P6U1
V10
V16
V18
E20
F14
G18R6T6
U6
K10
A18
VCC1_5
VCC1_5
GND3
GND4
A20
VCC1_5
VCC1_5
GND5
GND6
A22A4AA12
VCC1_5
VCC1_5
GND7
GND8
AA16
AA22
VCC1_5
VCC1_5
GND9
GND10
AA3
AA9
GND11
AB20
VCC3_3
VCC3_3
GND12
GND13
AB7
AC1
VCC3_3
VCC3_3
GND14
GND15
AC10
AC14
VCC3_3
VCC3_3
GND16
GND17
AC18
AC23
VCC3_3
VCC3_3
GND18
GND19
AC5
B12
VCC3_3
VCC3_3
GND20
GND21
B16
B18
VCC3_3
VCC3_3
GND22
GND23
B20
VCC3_3
GND24
B22B9C15
VCC3_3
VCC3_3
GND25
GND26
C17
VCC3_3
GND27
GND28
C19
E12
C21
E13
VCCSUS1_5
VCCSUS1_5
VCCSUS1_5
GND29
GND30
GND31
C23C6D1
VCCSUS1_5
VCCSUS1_5
VCCSUS1_5
GND32
GND33
GND34
D12
D15
D17
E11
VCCSUS1_5
VCCSUS1_5
GND35
GND36
GND37
D19
D21
D23D4D8
VCCSUS3_3
GND38
F10
F15
F16
VCCSUS3_3
VCCSUS3_3
GND39
GND40
D22
F17
F18
K14V7V8
VCCSUS3_3
VCCSUS3_3
VCCSUS3_3
GPIO1/REQB#/REQ5#
GPIO17/GNTB#/GNT5#
GND43
GND41
GND42
E14
E10
E16
V9
VCCSUS3_3
VCCSUS3_3
VCCSUS3_3
LAN_RSTSYNC
GND44
GND45
GND46
E17
E18
E19
A20M#
CPUSLP#
FERR#
IGNNE#
VCCSUS3_3
STPCLK#
RCIN#
A20GATE
THRMTRIP#
HI_STB HL_STB# HLCOMP
HI_SWING
HIREF
PIRQA# PIRQB# PIRQC# PIRQD#
IRQ14 IRQ15
APICCLK
APICD0 APICD1
SERIRQ
REQ0# REQ1# REQ2# REQ3# REQ4#
GNT0# GNT1# GNT2# GNT3# GNT4#
LAN_CLK
LAN_RXD0 LAN_RXD1 LAN_RXD2
LAN_TXD0 LAN_TXD1 LAN_TXD2
GND47
ICH4 STRAPPING RESISTORS
AB23 U21 AA21 W21 V22
INIT#
AB22
INTR
V21
NMI
W23
SMI#
V23 U22 Y22 U23
NC
W20 L19
HI0
L20
HI1
M19
HI2
M21
HI3
P19
HI4
R19
HI5
T20
HI6
R20
HI7
P23
HI8
L22
HI9
N22
HI10
K21
HI11
P21 N20 R23 R22 M23
D5 C2 B4 A3
AC13 AA19 J19 H19 K20 J22
B1 A2 B3 C7 B6 A6
C1 E6 A7 B7 D6 C5
C11 B11 A10 A9 A11 B10 C10 A12
This resistor less than 0.5" from ICH use 15 mils trace
ICH4 REFERENCE VOLTA GE
Place Cap. as Close as possible to ICH4 < 0.25" Trace width use 12 mils and 10mils space
LAN Disable Circuit
5 6
13 12
Pin A1 Pin H1
Pin A4
ICH4 DECOUPLING CAPACITORS
Pin AC10
Pin T1
Pin AC18
Place one 0.1u close to ICH4 <100 mil
Pin K23 Pin C23 Pin A16 Pin AC1Pin T23 Pin N23 Pin C22 Pin C22
FOR Core Logic FOR Hub Interface FOR PLL
If LAN_DIS="L", LAN_RST#=RSMRST#, If LAN_DIS="H", LAN_RST#="L"
MSI
MICRO-STAR
Brookdale-G ICH4 PCI & HI & LAN
MS-6541I1
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