MSI MS-6550 Schematics
8
7
6
5
4
3
2
1
Cover Sheet
Block Diagram
1
2
MS-6550
Version : 1.0A
06/11/2002 Update
INTEL (R) Brookdale Chipset
GPIO Spec. 3
D D
Clock Generation
mPGA478-B INTEL CPU Sockets
4
5 - 6
Willamette/Northwood 478pin mPGA-B Processor Schematics
CPU:
Willamette/Northwood mPGA-478B Processor
INTEL Brookdale MCH -- North Bridge
INTEL ICH2 -- South Bridge & IR
LPC I/O W83627HF
AC'97 Codec
Audio Amp TL072
C C
FWH -- BIOS
DDR DIMM-184 * 2
AGP 4X SLOT (1.5V)
PCI SLOT 1 & 2 & 3
IDE CONNECTORS 18
7 - 8
9 - 10
11
12
13
14
15
16
17
System Brookdale Chipset:
INTEL MCH (North Bridge) +
INTEL ICH2 (South Bridge)
On Board Chipset:
Expansion Slots:
BIOS -- FWH
AC'97 Codec -- AD1881/1885
LPC Super I/O -- W83627HF
Clock Generation -- CY28324
LAN -- INTEL 82562ET/EM
DDR DIMM SLOT * 2
AGP2.0 SLOT * 1
PCI2.2 SLOT *3
ISA SLOT * 1 (Share PCI3)
/ICS950208
Front Panel & Power Connectors 19
Note :
Standard -> WO/ISA ;W/ADI1881;WO/LAN
A -> With Intel LAN ( 82562ET + 93C46 )
USB & FAN Connectors 20
B B
Game Port and CPU Thermal-strip
21
B -> With ISA (W83628 + W83629 )
C -> Support Audio Codec ADI1885
D -> Support Intel LAN ( 82562EM + 93C66 )
T -> With CPU Thermstrip Function
Votlage Regulator ( AGP & VCC_VID Power )
Intersil HIP6301 PWM ( Vcore )
IO Connectors ( COM & Parallel Port , FDD , Keyboard & Mouse )
LAN INTEL 82562EM/ET
PCI TO ISA BRIDGE AND ISA SLOT
DDR Damping Resistor
A A
DDR ( Main & VTT) and ACPI Power and DDR Terminator R & C
MANUAL
Design Guide
& JUMPER SETTING
& Power Delivery
8
& HISTORY
7
6
22
23
24
25
26,27
28
29,30
31,32
33,34,35
5
MS6550/VER: 10A BOM :
MS6550L2_Option : L -> Note -> A + C => 6550-010 ( MP BOM )
MS6550L2_Option : I + L -> Note -> A + B +C => 6550-020 ( MP BOM )
MS6550L2_Standard -> Note -> C =>6550-020 ( MP BOM ) -> 6550-030 ( MP BOM ) 7/June
MS6550L2_Option : I -> Note -> B + C =>6550-020 ( MP BOM ) -> 6550-040 ( MP BOM ) 7/June
1.Release ECR for L2 P.S. compatibility and Q51/MOSFET too hot issue. 2002/06/07
2.Creat 2 New-BOM from 6550L2/OPT:I+L (6550-020) to 6550L2/OPT:I & Stand for PM requested 2002/06/11
3.Modify ICH2 "RTC" issue . ( Reference to MS6551 )
XXX MS6550L2_Option : L -> Note -> A + B + C => 6550-03S ( ES BOM )
XXX MS6550_Option : L -> Note -> A + C => 6550-04S ( ES BOM )
Title
Micro-Star
Document Number
Last Revision Date:
4
3
Thursday, June 27, 2002
2
MS-6550
Cover Sheet
Sheet of
Rev
10A
135
1
8
D D
7
Power
Supply
CONN
AGP 4X
(1.5V)
VRM
AGP
CONN
6
VRM
9.X
4X (66MHz) AGP
(593PINS/FCBGA)
5
(478PINS)
Willamette/Northwood
Socket (mPGA478-B)
(400MHz)
Scalable Bus
MCH: Memory
Controller HUB
( 66MHz X 4 )
HUB Interface
4
3
2
1
(100MHz)
CK408 Clock
(100MHz)
Scalable Bus/2
(200MHz)
DIMM 1:2
(14.318MHz)
C C
Hardware
Monitor
IDE CONN 1&2
SM Bus
(360PINS/EBGA)
(48MHz)
ICH2: I/O
Controller HUB
PCI (33MHz)
PCI Slots 1:3
PCI TO ISA BRIDGE ISA SLOT 1
USB Port 0:3
LPC Bus AC Link
FWH: Firmware HUB
SIO
(33MHz)
(33MHz)
AC '97 Audio
Codec
AMP
Line Out
MIC In
B B
PS2 Mouse &
Keyboard
Parallel (1)
Serial (2)
Floppy Disk
Drive CONN
LAN
Stuffing
Options
Audio In
Modem-In
CD-ROM
RJ45
A A
Title
Micro-Star
Document Number
Last Revision Date:
8
7
6
5
4
3
Thursday, June 27, 2002
2
MS-6550
Block Diagram
Sheet of
Rev
10A
235
1
5
4
3
2
1
General Purpose I/O Spec.
FWH
ICH2
D D
GPIO 0
GPIO 1
GPIO 2
GPIO 3
GPIO 4
GPIO 5
GPIO 6
GPIO 7
GPIO 8
C C
GPIO 9
GPIO 10
GPIO 11
GPIO 12
GPIO 13
GPIO 14~15
GPIO 16
GPIO 17
GPIO 18
B B
GPIO 19
GPIO 20
GPIO 21
GPIO 22
GPIO 23
***
GPIO 24
GPIO 25
GPIO 26
GPIO 27
GPIO 28
A A
GPIO 29~31
5
PIN #
M3
L3
N3
N2
N1
M4
Y11
AA11
Y14
Y22
AB17
W14
AB15
L2
L4
A15
D14
C14
L1
B14
A14
V21
W15
AB14
AA14
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
O
O
O
O
O
O
OD
O
O
O
O
I/O
I/O
I/O
FunctionTypeGPIO Pin
PCI TO ISA REQA#
Not Using
Not Using
Not Using
Not Using
Not Using
(PREQ#5)
(INTE#)
(INTF#)
(INTG#)
(INTH#)
Reserved for futuer
Non Connect
LAN Wake Up
AC'97 Serial Data In 0
Non Connect
Not Using (SMB_ALERT)
External SMI
LPC PME
Not Implemented
PCI TO ISA GNTA#
Non Connect
Non Connect
Non Connect
Non Connect
PCI TO ISA NOGO
Non Connect
BIOS Locked/Unlocked
Power-On Loss Control ( Set Low after Power-On )
LAN ENABLE/DISABLE
Non Connect
LAN Enable/Disable Detected
Reserved ( for LAN ENABLE/DISABLE )
Not Implemented
4
3
GPIO Pi n Type Function
GPI 0
GPI 1
GPI 2
GPI 3
PIN #
6
5
4
3
I
I
I
I
ATA IDE 1 Detect
ATA IDE 2 Detect
Not Using
Not Using
SIO
GPIO Pi n Type Function
GP32
GP24
GP34
GP33
PIN #
89
69
70
DEVICE
PCI Slot 1
I/OD
I/OD
I/OD
I/OD
ICH INT Pin
INTA#
Non Connect71
Non Connect
Non Connect
Non Connect
IDSEL
AD16
INTB#
INTC#
INTD#
PCI Slot 2 INTB#
AD17
INTC#
INTD#
INTA#
PCI Slot 3
INTC#
AD18
INTD#
INTA#
INTB#
ISA SLOT AD22
Micro-Star
Document Number
Last Revision Date:
2
Thursday, June 27, 2002
Title
MS-6550
GPIO Spec.
Sheet of
1
Rev
10A
335
8
Put under Bead
CP10
12
FB26 X_601S/0805
VCC3
CB61
D D
for good filtering from 10K~1M
*Put GND copper under Clock Gen.
connect to every GND pin
* 40 mils Trace on Layer 4
with GND copper around it
* put close to every power pin
C C
Trace Width 7mils.
*
Same Group spacing 15mils
*
Different Group spacing 30mils
*
Different mode spacing 7mils on itself
*
104P
for good filtering from 10K~1M
Put under Bead
FB25 X_601S/0805
VCC3
CB139
104P
VCCP
CP9
Rubycon
12
Rubycon
SMBCLK10,11,15
SMBDATA10,11,15
+
ELS10/16-B
+
ELS10/16-B
R178 220
CT11
CT10
2N3904S
CB56
105P/0805
R169
X_0/0805
CB46
105P/0805
Q11
VCC3
R160
10K
7
6
5
4
3
*Trace less 0.5"
CLOCK GENERATOR BLOCK Shut Source Termination Resistors
VCC3V
SMBCLK
SMBDATA
R165 0
39
CB60
104P
36
46
CB51
104P
43
CB77
104P
29
9
CB57
104P
5
18
CB72
104P
13
24
CB80
104P
21
2
CB50
104P
47
34
CB73
33
26
25
19
R164 X_1K
U12
CPU_VDD
CPU_GND
MREF_VDD
MREF_GND
3V66_GND
PCI_VDD
PCI_GND
PCI_VDD
PCI_GND
48_VDD
48_GND
REF_VDD
REF_GND
CORE_VDD
CORE_GND
SCLK
SDATA
VTT_GD#
ICS950213
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
PCI1
PCI2
PCI3
PCI4
PCI5
PCI6
FS0/48MHz
FS1/24_48MHz
MUL0/REF0
MUL1/REF1
IREF
RST#
PWR_DN#
41
40
38
37
45
44
3132
30
28
27
6
7
8
10
11
12
14
15
16
17
22
23
48
1
3
X1
4
X2
35
20
42
R143 33RST
R145 33RST
R155 33RST
R161 33RST
C_STP
P_STP
3V66_3 3V66_4
FS2
FS3
MODE
FS4
FS0
R173 33
FS1
R174 33
MUL0
MUL1
32pF
X3 14M-32pf-HC49S-D
RN20 8P4R-33
1 2
3 4
5 6
7 8
ICH_PCLK
7 8
FWH_PCLK
5 6
SIO_PCLK
3 4
1 2
RN15 8P4R-33
7 8
5 6
3 4
1 2
RN17 8P4R-33
R124 33
R131 B_33
R122 X_33
22pC120
22pC119104P
R166 475RST
R171 X_0
R142 4.7K
CPUCLK
CPUCLK#
MCHCLK
MCHCLK#
MCH_66
ICH_66
AGPCLK
ISAPCLK
PCICLK0
PCICLK1
PCICLK2
ICH_48
SIO_48
ICH_14
OSC
CODE_14
CLK_RST#CRST#
VCC3V
VCC3V
CPUCLK 5
CPUCLK# 5
MCHCLK 7
MCHCLK# 7
MCH_66 7
ICH_66 10
AGPCLK 16
ICH_PCLK 9
FWH_PCLK 14
SIO_PCLK 11
ISAPCLK 26
PCICLK0 17
PCICLK1 17
PCICLK2 17
ICH_48 10
SIO_48 11
ICH_14 10
OSC 27
CODE_14 12
CLK_RST# 19
CPUCLK
CPUCLK#
MCHCLK
MCHCLK#
Trace less 0.2"
49.9ohm for 50ohm M/B impedance
CLOCK STRAPPING RESISTORS
BSEL05
R146 49.9RST
R148 49.9RST
R156 49.9RST
R162 49.9RST
FS4
FS3
FS1
FS0
FS2
MODE
MUL0
MUL1
CRST# VCC3V
SMBCLK
SMBDATA
C_STP
P_STP
R144 10K
R139 10K
R175 X_10K
R180 10K
R168 10K
R172 X_10K
R134 10K
R133 X_10K
R149 X_10K
R136 X_10K
R137 10K
R138 10K
R125 X_10K
R167 10K
R384 1K
R413 1K
R140 1K
R141 1K
For Cypress
28324
VCC3V
VCC3V
VCC3V
VCC3V
VCC3V
VCC3V
VCC3V
VCC3
VCC3V
2
1
Pull-Down Capacitors
CPUCLK
CPUCLK#
MCHCLK
MCHCLK#
C_STP
P_STP
MCH_66
ICH_66
AGPCLK
3V66_4
ICH_PCLK
FWH_PCLK
SIO_PCLK
PCICLK2
PCICLK1
PCICLK0
ISAPCLK
ICH_48
SIO_48
OSC
ICH_14
CODE_14
used only for EMI issue
Trace less 0.2"
CN13 X_10p
7
8
5
6
3
4
1
2
CN14 10p
7
8
5
6
3
4
1
2
X_10PC123
X_10PC125
X_10PC127
CN12 X_10p
7
8
5
6
3
4
1
2
10PC130
10PC132
B_10PC118
10PC116
X_10PC114
X_10pC124
X_10pC126
+12V
B B
LATCH21
SKTOC#5
A A
PCIRST#
8
VCCP
R181 T_4.7K
R177 T_4.7K
D7
T_1N4148-S-LL34
R350 4.7K
R349
10K
R316
4.7K
VCC3
R150
100K_T-X
R157
10K_T-X
R315 4.7K
Q28
2N3904S
7
R179 220
C129
105P/0805_X-T
R317 1K
HD_RST#
Q29
2N3904S
Q10
2N3904S
VCC5
HD_RST# 18
6
PCIRST#9
5
PCIRST#
4
1 2
U21A
DM7407-SOIC14_#A
(VCC5_SB)
C194
X_10P
3
RESET BLOCK
VCC3 VCC3
PCIRST#1 7 PCIRST#2 11,16,17
PCIRST#
3 4
U21B
DM7407-SOIC14_#B
(VCC5_SB)
Micro-Star
Document Number
Last Revision Date:
Thursday, June 27, 2002
2
R358 180R359 330
Title
MS-6550
Clock CY28323/4
Sheet of
Rev
10A
435
1
8
7
6
5
4
3
2
1
CPU SIGNAL BLOCK
VCCPS+ 23
VID0#
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
LINT0/INTR
D2#
D1#
D0#
B22
B21
VCCPS- 23
VID[0..4] 11,23
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_#A
GTLREF1
GTLREF2
BPM#5
BPM#4
BPM#1
BPM#0
HREQ#4
HREQ#3
HREQ#2
HREQ#1
HREQ#0
R197 4.7K
R213 4.7K
R200 4.7K
R211 4.7K
HRS#2
HRS#1
HRS#0
R229 49.9RST
R226 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
CPU GTL REFERNCE VOLTAGE BLOCK
VCCP
C157
220p
C159
220p
2/3*Vccp
C154
220p
2/3*Vccp
C153
220p
105P/0805
105P/0805
GTLREF1
GTLREF2
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
C141
C144
VCCP
R189
49.9RST
R188
100RST
R209
49.9RST
R202
100RST
HA#[3..31]7
H24
HA#10
A11#
D26#
G26
HA#9
A10#
D25#
L21
HA#8
A9#
D24#
D26
HA#7
A8#
D23#
F26
HA#6
A7#
D22#
E25
HA#5
A6#
D21#
F24
HA#4
A5#
D20#
F23
HA#3
A4#
D19#
G23
A3#
D18#
E24
D17#
H22
D16#
AE25A5A4
DBR#
VCC_SENSE
D15#
D14#
D13#
D25
J21
D23
C26
VSS_SENSE
D12#
H21
AD26
D11#
G22
AC26
ITP_CLK1
D10#
B25
ITP_CLK0
D9#
C24
D8#
C23
D7#
VID0
VID2
VID1
VID4
VID3
AE1
AE2
AE3
AE4
AE5
VID4#
VID3#
VID2#
VID1#
D6#
D5#
D4#
D3#
B24
D22
C21
A25
A23
HA#18
M26
HA#21
A22#
D37#
N23
HA#20
A21#
D36#
M24
HA#19
A20#
D35#
P21
A19#
D34#
N22
HA#17
A18#
D33#
M23
HA#16
A17#
D32#
H25
HA#15
A16#
D31#
K23
HA#14
A15#
D30#
J24
HA#13
A14#
D29#
L22
HA#12
A13#
D28#
M21
HA#11
A12#
D27#
HA#31
HA#30
HA#29
HA#26
HA#22
HA#23
HA#25
HA#28
HA#24HD#39
U26
A33#
D48#
T23
A32#
D47#
T22
A31#
D46#
T25
A30#
D45#
T26
A29#
D44#
R24
HA#27
A28#
D43#
R25
A27#
D42#
P24
A26#
D41#
R21
A25#
D40#
N25
A24#
D39#
N26
A23#
D38#
D D
U14A
VCC3
R473
X_1K
HDBI#0
HDBI#1
HDBI#2
HDBI#3
HINIT#
ITP_TDI
ITP_TRST#
THERMTRIP#
CPU_GD
CPURST#
HD#63
HD#62
HD#61
HD#60
HD#59
HD#58
HD#57
HD#56
HD#55
HD#54
HDBI#[0..3]7
FERR#9
STPCLK#9
HINIT#9
HDBSY#7
HDRDY#7
HTRDY#7
HADS#7
HLOCK#7
HBNR#7
HIT#7
HITM#7
C C
Trace : 10 mil width 10mil space
B B
HBPRI#7
HDEFER#7
CPU_TMPA11
VTIN_GND11
THERMTRIP#21
SKTOC#4
PROCHOT#10
IGNNE#9
BSEL04
R475 X_8.2K
CPU_GD10
CPURST#7
HD#[0..63]7
HSMI#9
A20M#9
SLP#9
R474
X_1K
AC3
AF26
AB26
AD2
AD3
AE21
AF24
AF25
AD6
AD5
AB23
AB25
AA24
AA22
AA25
W25
W26
E21
G25
P26
V21
AA3
AB2
A22
Y21
Y24
Y23
Y26
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
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#
AB1Y1W2V3U4T5W1R6V2T4U3P6U1T2R3P4P3R2T1N5N4N2M1N1M4M3L2M6L3K1L6K4K2
A35#
A34#
D53#
D52#
D51#
D50#
D49#
V22
U21
V25
U23
U24
HD#6
HD#4
HD#5
HD#3
PROCHOT#
CPU_GD
HBR#0
CPURST#
THERMTRIP#
HINIT#
HD#2
HD#1
HD#0
R215 62
R193 300
R256 49.9RST
R258 62
R216 300
4
VCCP
Title
Micro-Star
Document Number
Last Revision Date:
3
Thursday, June 27, 2002
2
MS-6550
INTEL mPGA478-B CPU1
Sheet of
Rev
10A
535
1
HD#7
HD#9
HD#42
HD#46
HD#43
HD#49
HD#50
HD#48
HD#47
HD#45
HD#44
HD#41
HD#40
HD#38
HD#37
HD#53
HD#51
HD#52
A A
HD#35
HD#36
HD#33
HD#34
HD#31
HD#32
HD#30
HD#29
HD#28
HD#27
HD#26
HD#24
HD#25
HD#23
HD#22
HD#21
HD#20
HD#19
HD#18
HD#17
HD#16
HD#15
HD#14
CPU STRAPPING RESISTORS
BPM#0
BPM#1
BPM#4
BPM#5
8
R212 49.9RST
R210 49.9RST
R214 49.9RST R207 49.9RST
R208 49.9RST
VCCP
7
ITP_TDI
ITP_TRST#
R257 150
R217 680
6
VCCP
5
HD#8
HD#12
HD#13
HD#11
HD#10
ALL COMPONENTS CLOSE TO CPU
8
VCCP
A10
A12
A14
A16
A18
A20A8AA10
AA12
AA14
VCC
VSS
AA16
VCC
VCC
VCC
VCC
VCC
VCC
VSS
VSS
VSS
VSS
VSS
VSS
AD21
AD4
AD23
AD8
AE11
AE13
U14B
VCC
VCC
VCC
D D
C C
D10
A11
A13
A15
A17
A19
A21
A24
A26
AA1
AA11
AA13
AA15
AA17
AA19
AA23
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
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
A3
VSS
A9
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
VCC
VSS
VSS
VSS
VSS
AD10
AD12
AD14
AD16
AD18
7
AA18
AA8
AB11
AB13
AB15
AB17
AB19
AB7
AB9
AC10
AC12
AC14
AC16
AC18
AC8
AD11
AD13
AD15
AD17
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
AE15
AE17
AE19
AE22
AE24
AE26
AE7
AE9
AF1
AF10
AF12
AF14
AF16
AF18
AF20
AF6
AF8
B10
B12
6
CPU VOLTAGE BLOCK
AD19
AD7
AD9
AE10
AE12
AE14
AE16
AE18
AE20
AE6
AE8
AF11
AF13
AF15
AF17
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
B14
B16
B18
B23
B20
B26B4B8
C11
C13
C15
C17C2C19
C22
AF19
AF2
AF21
VCC
VCC
VCC
VCC
VSS
VSS
VSS
VSS
C25C5C7C9D12
AF5
VCC
VSS
AF7
VCC
VSS
AF9
VCC
VSS
D14
B11
D16
VCC
VSS
B13
VCC
VSS
D18
5
B15
B17
B19B7B9
VCC
VCC
VCC
VCC
VSS
VSS
VSS
VSS
D20
D21D3D24D6D8E1E11
VCC
VSS
C10
VCC
VSS
C12
VCC
VSS
C14
VCC
VSS
C16
E13
VCC
VSS
C18
C20C8D11
VCC
VSS
E15
E17
VCC
VSS
4
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-VID
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
F25F5F8
G21G6G24
VSS
VSS
G3H1H23
VSS
VSS
H26H4J2
VSS
VSS
VSS
E19
E23
E7E9F10
F12
F14
F16
E4
E26
F18F2F22
VSS
AF3
VCC-VIDPRG
VSS
J22
VSS
AE23
VCC-IOPLL
VSS
J25J5K21
3
AD20
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
VSS
SOCKET478_#B
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 22
2
Near CPU .
C140
226P/1206
L3 4.7uH-100mA/1206
L2 4.7uH-100mA/1206
C139
226P/1206
1
VCCP
B B
CPU DECOUPLING CAPACITORS UNDE R SO CK ET -478
PLACE CAPS WITHIN CPU CAVITY
VCCP
CB149 10u-1206
CB150 X_10u-1206
CB151 10u-1206
CB152 X_10u-1206
CB153 10u-1206
CB154 X_10u-1206
A A
CB155 10u-1206
CB156 X_10u-1206
CB157 10u-1206
CB226 X_10u-1206
8
CPU DECOUPLING CAPACITOR
CB101 10u-1206
CB99 10u-1206
CB102 10u-1206
CB100 10u-1206
CB103 10u-1206
CB86 10u-1206
7
VCCPVCCP
CB87 X_10u-1206
C134 X_105P/0805
CB83 X_10u-1206
CB88 X_10u-1206
CB84 X_10u-1206
CB85 X_10u-1206
C135 X_105P/0805
CB89 X_10u-1206
6
5
CPU DECOUPLING CAPACITOR
VCCP
CB68 X_104P
CB49 X_104P
CB70 X_104P
CB69 X_104P
CB63 X_104P
CB64 X_104P
CB62 X_104P
CB65 X_104P
CB66 X_104P
CB44 X_104P
CB67 X_104P
CB74 X_104P
CB75 X_104P
4
VCCP
CB123
CB135
CB125
CB122
10u-1206
VCCP
CB130
10u-1206
10u-1206
CB126
10u-1206
10u-1206
CB227
10u-1206
10u-1206
CB134
10u-1206
CB127
10u-1206
CB129
10u-1206
PLACE CAPS WITHIN CPU CAVITY SOLDER
Title
Micro-Star
Document Number
Last Revision Date:
3
Thursday, June 27, 2002
2
MS-6550
INTEL mPGA478-B CPU2
Sheet of
Rev
10A
635
1
5
HA#[3..31]5
* Length must be match ed
within +/-0.1"of the Strobe
Signals
D D
HBR#05
HBNR#5
HBPRI#5
HLOCK#5
HREQ#[0..4]5
C C
B B
HL[0..10]9
HADS#5
HIT#5
HITM#5
HDEFER#5
HTRDY#5
HRS#[0..2]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_STB9
HL_STB#9
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
R222 24.9RST
R194 24.9RST
HL0
HL1
HL2
HL3
HL4
HL5
VCCP
HL_STB/HL_STB#
A A
20mils
15mils
20mils
Taces 5mils
HL[0:10]
HL_STB
HL_STB#
HL[0:10]
* Max Length : 8"
* STB and STB# Length must be equal
5
U15A
T4
HA3#
T5
HA4#
T3
HA5#
U3
HA6#
R3
HA7#
P7
HA8#
R2
HA9#
P4
HA10#
R6
HA11#
P5
HA12#
P3
HA13#
N2
HA14#
N7
HA15#
N3
HA16#
K4
HA17#
M4
HA18#
M3
HA19#
L3
HA20#
L5
HA21#
K3
HA22#
J2
HA23#
M5
HA24#
J3
HA25#
L2
HA26#
H4
HA27#
N5
HA28#
G2
HA29#
M6
HA30#
L7
HA31#
V7
BR0#
W3
BNR#
Y7
BPRI#
W5
HLOCK#
V3
ADS#
U6
HREQ0#
T7
HREQ1#
R7
HREQ2#
U5
HREQ3#
U2
HREQ4#
Y5
HIT#
Y3
HITM#
Y4
DEFER#
U7
HTRDY#
W2
RS0#
W7
RS1#
W6
RS2#
V5
DBSY#
V4
DRDY#
R5
HAD_STB0#
N6
HAD_STB1#
AD4
HD_STBN0#
AD3
HD_STBP0#
AE6
HD_STBN1#
AE7
HD_STBP1#
AE11
HD_STBN2#
AD11
HD_STBP2#
AC15
HD_STBN3#
AC16
HD_STBP3#
AD5
DBI0#
AG4
DBI1#
AH9
DBI2#
AD15
DBI3#
J8
BCLK
K8
BCLK#
AC2
H_RCOMP0
AC13
H_RCOMP1
P25
HI0
P24
HI1
N27
HI2
P23
HI3
M26
HI4
M25
HI5
N25
HI_STB
N24
HI_STB#
M8
VTT
U8
VTT
AA9
VTT
AB8
VTT
AB18
VTT
AB20
VTT
AC19
VTT
AD18
VTT
AD20
VTT
AE19
VTT
AE21
VTT
AF18
VTT
AF20
VTT
AG19
VTT
AG21
VTT
AG23
VTT
AJ19
VTT
AJ21
VTT
AJ23
VTT
82845DDR/VER-B0_#A
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#
66IN
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
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD7
RSVD8
RSVD9
NC0
NC1
4
3
HD#0
AA2
HD#1
AB5
HD#2
AA5
HD#3
AB3
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
HD#13
AC3
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
HD#23
AE5
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
HD#33
AC12
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
HD#43
AG10
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
HD#53
AE14
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
HD#63
AE16
P22
J27
AE17
HVREF
M7
R8
Y8
AB11
AB17
HSWNG
AA7
AD13
HL6
L28
HI6
HI7
HI8
HI9
L27
M27
N28
M24
P26
P27
L25
L29
M22
N23
N26
G9
G10
H6
J25
J23
G16
G17
H7
H27
K23
K25
AD26
AD27
HL7
HL8
HL9
HL10
HUB_MREF
R238 40.2RST
VCC1_8
VCC1_8
20mils
15mils
20mils
* Max Length : 8"
* Length must be matched within +/- 0.1"
of the Strobe Signals
MCH_66 4
PCIRST#1 4
CPURST# 5
HL[0..10]
HL[10..0]
HD#[0..63] 5
VCC_AGP
VCC_DIMM
Others
HL[0:10]
HL[0:10]
Others
3
VTT1
VTT2
VTT_GND1
VTT_GND2
U15C
R22
VCC1_5
R29
VCC1_5
U22
VCC1_5
U26
VCC1_5
W22
VCC1_5
W29
VCC1_5
AA22
VCC1_5
AA26
VCC1_5
AB21
VCC1_5
AC29
VCC1_5
AD21
VCC1_5
AD23
VCC1_5
AE26
VCC1_5
AF23
VCC1_5
AG29
VCC1_5
AJ25
VCC1_5
N14
VCC1_5
N16
VCC1_5
P13
VCC1_5
P15
VCC1_5
P17
VCC1_5
R14
VCC1_5
R16
VCC1_5
T15
VCC1_5
U14
VCC1_5
U16
VCC1_5
T13
VCC1_5
T17
VCC1_5
A5
VCCSM
A9
VCCSM
A13
VCCSM
A17
VCCSM
A21
VCCSM
A25
VCCSM
C1
VCCSM
C29
VCCSM
D7
VCCSM
D11
VCCSM
D15
VCCSM
D19
VCCSM
D23
VCCSM
D25
VCCSM
F6
VCCSM
F10
VCCSM
F14
VCCSM
F18
VCCSM
F22
VCCSM
G1
VCCSM
G4
VCCSM
G29
VCCSM
H8
VCCSM
H10
VCCSM
H12
VCCSM
H14
VCCSM
H16
VCCSM
H18
VCCSM
H20
VCCSM
H22
VCCSM
H24
VCCSM
J5
VCCSM
J7
VCCSM
K6
VCCSM
K22
VCCSM
K24
VCCSM
K26
VCCSM
L23
VCCSM
U13
GND
U17
GND
AD12
GND
AD14
GND
AD16
GND
AD19
GND
AD22
GND
AE1
GND
AE4
GND
AE18
GND
AE20
GND
AE29
GND
AF5
GND
AF7
GND
AF9
GND
AF11
GND
AF13
GND
AF15
GND
AF17
GND
AF19
GND
AF21
GND
AF25
GND
AG1
GND
AG18
GND
AG20
GND
AG22
GND
AH19
GND
AH21
GND
AH23
GND
AJ3
GND
AJ5
GND
AJ7
GND
AJ9
GND
AJ11
GND
AJ13
GND
AJ15
GND
AJ17
GND
AJ27
GND
82845DDR/VER-B0_#C
POWER
X1X2X3X4X5X6X7
X1X2X3X4X5X6X7
2
A3
GND
A7
GND
A11
GND
A15
GND
A19
GND
A23
GND
A27
GND
D5
GND
D9
GND
D13
GND
D17
GND
D21
GND
E1
GND
E4
GND
E26
GND
E29
GND
F8
GND
F12
GND
F16
GND
F20
GND
F24
GND
G26
GND
H9
GND
H11
GND
H13
GND
H15
GND
H17
GND
H19
GND
H21
GND
J1
GND
J4
GND
J6
GND
J22
GND
J26
GND
J29
GND
K5
GND
K7
GND
K27
GND
L1
GND
L4
GND
L6
GND
L8
GND
L22
GND
L24
GND
L26
GND
M23
GND
N1
GND
N4
GND
N8
GND
N13
GND
N15
GND
N17
GND
N22
GND
N29
GND
P6
GND
P8
GND
P14
GND
P16
GND
R1
GND
R4
GND
R13
GND
R15
GND
R17
GND
R26
GND
T6
GND
T8
GND
T14
GND
T16
GND
T22
GND
U1
GND
U4
GND
U15
GND
U29
GND
V6
GND
V8
GND
V22
GND
W1
GND
W4
GND
W8
GND
W26
GND
Y6
GND
Y22
GND
AA1
GND
AA4
GND
AA8
GND
AA29
GND
AB6
GND
AB9
GND
AB10
GND
AB12
GND
AB13
GND
AB14
GND
AB15
GND
AB16
GND
AB19
GND
AB22
GND
AC1
GND
AC4
GND
AC18
GND
AC20
GND
AC21
GND
AC23
GND
AC26
GND
AD6
GND
AD8
GND
AD10
GND
X8
X8
2
VTT1
VTT_GND1
VTT2
VTT_GND2
HVREF
MCH REFERENCE BLOCK
CB93
C137
104P
226P/1206
CB104
C142
104P
106P/1206
HSWNG
C155
104P
Place 1 Cap. as Close as possible to
every pin of MCH
Trace width use 15 mils and 15mils space
C158
C148
103P
Trace width use 15 mils and 15mils space
C156
103P
103P
Place 1 Cap. as Close as possible to
every pin of MCH
HUB_MREF
C162
103P
Place 0.01uF Cap. as Close as possible to MCH
Trace width use 15 mils and 15mils space
MCH Trace Decoupling Capacitors
ADDRESS DATA MCH & ICH2
Title
Micro-Star
Document Number
Last Revision Date:
Thursday, June 27, 2002
1
L4 4.7uH-50mA/1206
C136
106P/1206
C143
226P/1206
C147
103P
C161
C149
104P
104P
C163
104P
MS-6550
Brookdale MCH1
1
L5 4.7uH-50mA/1206
VCCP
R195
301RST
C146
105P/0805
C165
104P
R196
150RST
VCCP
R231
49.9RST
C164
104P
Sheet of
R235
100RST
VCC1_8
R237
150RST
R236
150RST
VCC1_8
CB223
X_104P/back
735
VCC_AGP
VCC_AGP
Rev
10A
5
U15B
MD[0..63]28
D D
C C
TRACE 1000MILS
B B
A A
GAD[0..31]16
GC_BE#[0..3]16
5
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
G28
SDQ0
F27
SDQ1
C28
SDQ2
E28
SDQ3
H25
SDQ4
G27
SDQ5
F25
SDQ6
B28
SDQ7
E27
SDQ8
C27
SDQ9
B25
SDQ10
C25
SDQ11
B27
SDQ12
D27
SDQ13
D26
SDQ14
E25
SDQ15
D24
SDQ16
E23
SDQ17
C22
SDQ18
E21
SDQ19
C24
SDQ20
B23
SDQ21
D22
SDQ22
B21
SDQ23
C21
SDQ24
D20
SDQ25
C19
SDQ26
D18
SDQ27
C20
SDQ28
E19
SDQ29
C18
SDQ30
E17
SDQ31
E13
SDQ32
C12
SDQ33
B11
SDQ34
C10
SDQ35
B13
SDQ36
C13
SDQ37
C11
SDQ38
D10
SDQ39
E10
SDQ40
C9
SDQ41
D8
SDQ42
E8
SDQ43
E11
SDQ44
B9
SDQ45
B7
SDQ46
C7
SDQ47
C6
SDQ48
D6
SDQ49
D4
SDQ50
B3
SDQ51
E6
SDQ52
B5
SDQ53
C4
SDQ54
E5
SDQ55
C3
SDQ56
D3
SDQ57
F4
SDQ58
F3
SDQ59
B2
SDQ60
C2
SDQ61
E2
SDQ62
G5
SDQ63
G3
RCVENIN#
H3
RCVENOUT#
R27
G_AD0
R28
G_AD1
T25
G_AD2
R25
G_AD3
T26
G_AD4
T27
G_AD5
U27
G_AD6
U28
G_AD7
V26
G_AD8
V27
G_AD9
T23
G_AD10
U23
G_AD11
T24
G_AD12
U24
G_AD13
U25
G_AD14
V24
G_AD15
Y27
G_AD16
Y26
G_AD17
AA28
G_AD18
AB25
G_AD19
AB27
G_AD20
AA27
G_AD21
AB26
G_AD22
Y23
G_AD23
AB23
G_AD24
AA24
G_AD25
AA25
G_AD26
AB24
G_AD27
AC25
G_AD28
AC24
G_AD29
AC22
G_AD30
AD24
G_AD31
V25
G_C/BE0#
V23
G_C/BE1#
Y25
G_C/BE2#
AA23
G_C/BE3#
82845DDR/VER-B0_#B
AGP
DDR
4
SMA0
SMA1
SMA2
SMA3
SMA4
SMA5
SMA6
SMA7
SMA8
SMA9
SMA10
SMA11
SMA12
SCS#0
SCS#1
SCS#2
SCS#3
SCB0
SCB1
SCB2
SCB3
SCB4
SCB5
SCB6
SCB7
SDQS0
SDQS1
SDQS2
SDQS3
SDQS4
SDQS5
SDQS6
SDQS7
SDQS8
SCK0
SCK#0
SCK1
SCK#1
SCK2
SCK#2
SCK3
SCK#3
SCK4
SCK#4
SCK5
SCK#5
SCKE0
SCKE1
SCKE2
SCKE3
SRAS#
SCAS#
SWE#
SBS0
SBS1
SM_RCOMP
SD_REF0
SD_REF1
G_FRAME#
G_IRDY#
G_TRDY#
G_DEVSEL#
G_STOP#
G_PAR
G_REQ#
G_GNT#
SBA0
SBA1
SBA2
SBA3
SBA4
SBA5
SBA6
SBA7
SB_STB
SB_STB#
AD_STB0
AD_STB0#
AD_STB1
AD_STB1#
PIPE#
RBF#
WBF#
AGPREF
G_RCOMP
TESTIN#
4
ST0
ST1
ST2
E12
F17
E16
G18
G19
E18
F19
G21
G20
F21
F13
E20
G22
E9
F7
F9
E7
C16
D16
B15
C14
B17
C17
C15
D14
F26
C26
C23
B19
D12
C8
C5
E3
E15
E14
F15
J24
G25
G6
G7
G15
G14
E24
G24
H5
F5
G23
E22
H23
F23
F11
G8
G11
G12
G13
J28
J9
J21
Y24
W27
W24
W28
W23
W25
AG24
AH25
AH28
AH27
AG28
AG27
AE28
AE27
AE24
AE25
AF27
AF26
AG25
AF24
AG26
R24
R23
AC27
AC28
AF22
AE22
AE23
AA21
AD25
H26
DDRMAA0
DDRMAA1
DDRMAA2
DDRMAA3
DDRMAA4
DDRMAA5
DDRMAA6
DDRMAA7
DDRMAA8
DDRMAA9
DDRMAA10
DDRMAA11
DDRMAA12
DDRCS#0
DDRCS#1
DDRCS#2
DDRCS#3
CB0
CB1
CB2
CB3
CB4
CB5
CB6
CB7
SDQS0
SDQS1
SDQS2
SDQS3
SDQS4
SDQS5
SDQS6
SDQS7
SDQS8
DCLK0
DCLK#0
DCLK1
DCLK#1
DCLK2
DCLK#2
DCLK3
DCLK#3
DCLK4
DCLK#4
DCLK5
DCLK#5
DDRCKE0
DDRCKE1
DDRCKE2
DDRCKE3
DDRRASA#
DDRCASA#
DDRWEA#
DDRBS0
DDRBS1
MRCOMP
SM_REF
SBA0
SBA1
SBA2
SBA3
SBA4
SBA5
SBA6
SBA7
ST0
ST1
ST2
R219 40.2RST
R250 X_10K
3
DDRMAA[0..12] 15,28,29
DDRCS#[0..3] 15,28,29
CB[0..7] 28
SDQS[0..8] 28
DCLK0 15,28
DCLK#0 15,28
DCLK1 15,28
DCLK#1 15,28
DCLK2 15,28
DCLK#2 15,28
DCLK3 15,28
DCLK#3 15,28
DCLK4 15,28
DCLK#4 15,28
DCLK5 15,28
DCLK#5 15,28
DDRCKE[0..3] 15,28,29
DDRRASA# 15,28,29
DDRCASA# 15,28,29
DDRWEA# 15,28,29
DDRBS0 15,28,29
DDRBS1 15,28,29
GFRAME# 16
GIRDY# 16
GTRDY# 16
GDEVSEL# 16
GSTOP# 16
GPAR 16
GREQ# 16
GGNT# 16
SBA[0..7] 16
SB_STB 16
SB_STB# 16
ST[0..2] 16
GAD_STB0 16
GAD_STB#0 16
GAD_STB1 16
GAD_STB#1 16
PIPE# 16
RBF# 16
WBF# 16
AGPREF 16
10 mils wide and less than 500mils long
VCC1_8
3
2
MCH REFERENCE VOLTAGE
DDR_VTT
R399
18
MRCOMP SM_REF
C167
104P
R205 2K
ST0
R203 X_6.8K
ST1
R204 X_2K
VCC_AGP
MCH DECOUPLING CAPACITOR
VCC1_8 VCC_DIMMVCCP VCC_AGP
CB94 10u-1206
CB97 106P/1206
CB106 X_104P
CB113 X_104P CB161
CB112 104P
CB114 104P
CB115 104P
104PC150
C151 105P/0805
AGPREF
2
Near NB .Near NB .
R206 6.8K
ST2
CB140
105P/0805
CB142
104P
CB146
104P
104P
CB162
104P
Please at MCH solder-side
Micro-Star
Document Number
Last Revision Date:
Thursday, June 27, 2002
C288
104P/back
VCC_AGP
Place at Solder Side of MCH
VCC_DIMM
C301
X_105P/0805/back
DIMMREF
CB119
105P/0805
CB116
104P
CB120
104P
CB124
104P
CB109
104P
Title
1
C287
104P/0805/back
X_104P/backCB216
104P/backCB219
C302
X_105P/0805/back
MS-6550
Brookdale MCH 2
Sheet of
1
VCC_DIMM
C177
104P
CB147
105P/0805
CB186
104P
CB187
104P
CB163
104P
CB188
104P
Rev
10A
835
ICH2 PCI / HUB LINK / CPU / LAN / INTERRUPT SIGNALS
VCC1_8
D10D2E5
K19
L19P5V9
VCC1.8
GND1
VCC1.8
VCC1.8
GND2
GND3
VCC1.8
GND4
VCC1.8
GND5
GND6
E14
VCC3
GND7
AD[0..31]17,26
C_BE#[0..3]17,26
DEVSEL#17,26
FRAME#17,26
IRDY#17,26
TRDY#17,26
STOP#17,26
PAR17,26
PLOCK#17
SERR#17
PERR#17
PME#16,17
REQA#27
GNTA#27
ICH_PCLK4
PCIRST#4,26
CS25
DIN25
DOUT25
SHCLK25
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
REQA#
GNTA#
DOUT
AA4
AB4
AB3
AA5
AB5
AA6
AA8
AB8
AB9
W10
Y10
AA10
AA3
AB6
AA9
AB7
AA7
Y15
W11
AA15
Y4
W5
W4
Y5
Y3
W6
W3
Y6
Y2
Y1
V2
V1
U4
W9
U3
Y9
U2
U1
T4
T3
Y8
V3
W8
V4
W1
W2
W7
Y7
M3
L2
F4
G4
H3
H4
J1
K4
K3
J4
J3
U19A
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
VCC1.8
VCC1.8
A1A2A10B1B2B3B9
VCC3
E15
E16
E17
E18
F18
G18
H18
J18
P18
R18R5T5U5V5V6V7V8V14
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
GND8
GND9
GND10
GND11
GND12
GND13
GND14
GND15
GND16
GND17
GND18
GND19
GND20
B10C2C3C4C9D5D6D7D8D9E6E7E8E9J9
VCC3
VCC3
GND21
GND22
VCC3
GND23
J10
J11
VCC1_8SB
VCC3
GND24
GND25
J12
J13
V15
VCCSUS1_8
VCCSUS1_8
GND26
GND27
J14K9K10
V16H5J5
VCCSUS1_8
GND28
VCCSUS1_8
VCCSUS1_8
GND29
GND30
K11
A22
GND31
K12
K13
B21
GND68
GND69
GND32
GND33
K14J2K1
B22C1D1D3E1E2E3
NC5
NC6
NC8
NC9
GND70
GND71
GPIO1/REQB#/REQ5#
GPIO17/GNTB#/GNT5#
GND58
GND59
GND60
GND61
GND62
GND63
AA1
AA2
AA21
AA22
AB1
E4
A20M#
CPUSLP#
NC10
NC11
NC17
FERR#
IGNNE#
INIT#
INTR
SMI#
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#
GNT0#
GNT1#
GNT2#
GNT3#
GNT4#
LAN_CLK
LAN_RSTSYNC
LAN_RXD0
LAN_RXD1
LAN_RXD2
LAN_TXD0
LAN_TXD1
LAN_TXD2
GND67
GND66
GND65
GND64
INT-82801BA-VB5_#A
AB2
AB21
NMI
HL0
HL1
HL2
HL3
HL4
HL5
HL6
HL7
HL8
HL9
D11
A12
R22
A11
C12
C11
B11
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
A20M#
FERR#
SMI#
KB_RST#
A20GATE#
HL0
HL1
HL2
HL3
HL4
HL5
HL6
HL7
HL8
HL9
HL10
R265 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
A20M# 5
SLP# 5
FERR# 5
IGNNE# 5
HINIT# 5,14
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# 16,17
INTB# 16,17
INTC# 17
INTD# 17
IRQ14 18
IRQ15 18
R355 0
SERIRQ 11,27
PREQ#[0..5] 17
PGNT#[0..2] 17
LAN_PCLK 25
RST 25
RXD0 25
RXD1 25
RXD2 25
TXD0 25
TXD1 25
TXD2 25
ICH2 SMI# SIGNAL
SMI#
R291 33
HSMI# 5
100pC188
ICH2 STRAPPING RESISTORS
FERR#
SERIRQ
KB_RST#
A20GATE#
REQA#
GNTA#
DOUT
APIC_D0
APIC_D1
R351 62
R383 8.2K
R295 10K
R286 10K
R266 2.7K
R267 X_2.7K
R264 X_10K
R368 10K
R374 10K
VCCP
VCC3
VCC3
VCC5
VCC3
ICH2 REFERENCE VOLTAGE
VCC1_8
HUB_IREF
C180
C181
104P
C185
104P
103P
R269
150RST
R272
150RST
VCC3
CB184
104P
CB183
104P
Place one 0.1U/0.01U pair in each corner and
2 on opposite sides close to ICH2 if it fit
CB52
104P
CB169
104P
CB175
104P
CB176
103P
ICH2 DECOUPLING CAPACITORS
CB170
CB172
103P
103P
X_104P/back
CB221
Distribute near the 1.8V
power pin of the ICH2
CB167
104P
VCC1_8SBVCC1_8
CB174
104P
Distribute near the VCC1_8SB
Power pin of the ICH2
CB222
X_104P/back
Place Cap. as Close as possible to ICH2
Trace width use 15 mils and 15mils space
Title
Micro-Star
Document Number
Last Revision Date:
Thursday, June 27, 2002
MS-6550
Brookdale ICH2 PCI
Sheet of
Rev
10A
935
ICH2 ASIC / RTC / AC'97 / GPIO / LPC / USB / IDE SIGNALS
VCC3
VCC5
D12
VCC5REF1
VCC5REF2
GPIO2/PIRQE#
GPIO3/PIRQF#
GPIO4/PIRQG#
GPIO5/PIRQH#
GND54
GND55
GND56
GND57
INT-82801BA-VB5_#B
P12
P13
P14
1N5817S
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
TP0
GPIO6
GPIO7
GPIO8
GPIO18
GPIO19
GPIO20
GPIO24
GPIO25
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
GND35
L10
L11
U21
VCCRTC
GND36
GND37
L12
GND38
L13
L14M9M10
VCC3_SB
T18
VCC3SUS1
GND39
GND40
U18
F5G5V17
VCC3SUS2
GND41
M11
VCC3SUS4
VCC3SUS5
GND42
GND43
M12
VCC3SUS6
GND44
M13
RTC_VCC
U19B
AA13
THRM#
W16
SLP_S3#
AB18
SLP_S5
R20
PWROK
A13
CPUPWRGD
B15
VRMPWRGD
W21
PWRBTN#
AA17
RI#
R21
RSMRST#
Y16
RSM_PWROK
Y17
SUSSTAT#
AA18
SUSCLK
AA16
SMBDATA
AB16
SMBCLK
AB17
GPIO11/SMBALERT#
U19
SMLINK0
V20
SMLINK1
T19
INTRUDER#
T20
RTCRST#
T21
VBIAS
U22
RTCX1
T22
RTCX2
D4
CLK66
M19
CLK14
P20
CLK48
V22
AC_RST#
P19
AC_SYNC
R19
AC_BITCLK
P21
AC_SDOUT
Y22
AC_SDIN0
W22
AC_SDIN1
N22
SPKR
W14
GPIO12
AB15
GPIO13
L1
GPIO21
B14
GPIO22
A14
GPIO23
AB14
GPIO27
AA14
GPIO28
Y12
LAD0/FWH0
W12
LAD1/FWH1
AB13
LAD2/FWH2
AB12
LAD3/FWH3
AA12
FS0
Y13
LDRQ0#
W13
LDRQ1#
AB11
LFRAME#/FWH4
W17
USBP0+
Y18
USBP0-
AB19
USBP1+
AA19
USBP1-
W18
USBP2+
Y19
USBP2-
AB20
USBP3+
AA20
USBP3-
W19
OC0#
Y20
OC1#
Y21
OC2#
W20
OC3#
GND34
L9
AC_SDOUT
AC_SDIN0
AC_SDIN1
THRM#
PWR_GD
VRM_GD
RING#
RSMRST#
RSM_PWROK
SMB_ALERT
INTRUDER#
RTCRST#
VBIAS
RTCX2
R347 33
R373 33
SIO_PME#
GPIO22
GP23
SB_GP27
GP28
R287 X_10K
THRM#11
SLP_S3#11
SLP_S5#30
PWR_GD19
CPU_GD5
VRM_GD23
PWRBTN#11
RING#24
RSMRST#11
RSM_PWROK25
SUSCLK11
SMBDATA4,11,15
SMBCLK4,11,15
SM_LNK017
SM_LNK117
ICH_664
ICH_144
ICH_484
AC_RST#12
AC_SYNC12
AC_BCLK12
AC_SDOUT12
AC_SDIN012
SPKR19
EXTSMI#19
SIO_PME#11
GPIO2126,27
GP2314
SB_GP2725
GP2825
LAD0/FWH011,14
LAD1/FWH111,14
LAD2/FWH211,14
LAD3/FWH311,14
LDRQ#11
LFRAME#/FWH411,14
USBP0+20
USBP0-20
USBP1+20
USBP1-20
USBP2+20
USBP2-20
USBP3+20
USBP3-20
OC#020
OC#120
V18
VCC3SUS7
GND45
GND46
M14N9N10
VCCP
GND47
GND48
N11
D12
D13
VCPU_IO1
GND49
N12
N13
VCC5_SB
VCPU_IO2
GND50
GND51
GND52
N14P9P10
V19K2M20
VCC5REF_SUS
GND53
P11
CB181
104P
R367
1K
CB168
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
GP24
GP25
PD_CS#1 18
SD_CS#1 18
PD_CS#3 18
SD_CS#3 18
PD_A0 18
PD_A1 18
PD_A2 18
SD_A0 18
SD_A1 18
SD_A2 18
PD_DREQ 18
SD_DREQ 18
PD_DACK# 18
SD_DACK# 18
PD_IOR# 18
SD_IOR# 18
PD_IOW# 18
SD_IOW# 18
PD_IORDY 18
SD_IORDY 18
PDD[0..15] 18
SDD[0..15] 18
INTE# 17
INTF# 17
INTG# 17
INTH# 17
LAN_WAKE 24
GP25 25
VCC5_SB
R445
1KST
R446
3KST
VBAT
1N5817S
BAT1
RTC_VCC
C260
X_103P
X_1N4148S
PD_IORDY
SD_IORDY
PD_DREQ
SD_DREQ
INTRUDER#
SPKR
PWR_GD
Reserved for future
GP6
* Put a GND Plane under X'TAL
* Please put this block close ICH2
D16
D15
R421
1K
D13
1N4148-S-LL34
D14
1N5817S
R372
20M
R363
5.6M
Reserved for RTC issue.
X5
4
VCC
2 3
GNDOUT
X_32.768Khz
NC
RTC_VCC
R439
1K
R440 300K
C212
1
473P
R364
10M
RTCX1
ICH2 STRAPPING RESISTORS
R361 4.7K
R339 4.7K
R354 5.6K
R340 5.6K
R353 10K
R382 X_10K
R369 8.2K
R285 X_4.7K
R281 X_4.7K
VCC3
RTC_VCC
VCC3
C270
473P
C199
15p
GP2430
C271
X_105P/0805
R365 5.6M
X4
32K-12.5pf-CSA-309-D
+-20PPM
12.5pF
VCCP
PROCHOT#5
SM_LNK0
SM_LNK1
BATLOW#
SIO_PME#
SMB_ALERT
RING#
SB_GP27
GP28
GPIO22
THRM#
GP24
RTC BLOCK
JBAT1 Clear CMOS
Normal1 - 2
*
Clear CMOS2 - 3
1
JBAT1
2
D1x3-BK
3
R417
1K
RTCRST#
VBIAS
RTCX1
RTCX2
C198
15p
PROCHOT BLOCK
THRM#
R312 4.7K
RN57
8P4R-4.7K
1 2
3 4
5 6
7 8
R300 4.7K
RN34
8P4R-10K
1 2
3 4
5 6
7 8
R298 4.7K
R292 4.7K
R346 4.7K
R345 X_4.7K
Q27
2N3904S
VCC3_SB
VCC3_SB
VCC3
VCC3_SB
VCC3_SB
CB177
104P
CB165
104P
VCC5_SB
CB211
104P
RTC_VCC
CB182
103P
Distribute near the VCC3_SB power pin of the ICH
ICH2 DECOUPLING CAPACITOR
VCC5_SBVCC5
CB143
104P
CB178
104P
R352
10K
R366
10K
AC_SDIN0
AC_SDIN1
RSMRST#
R297 100K
Use a weak pull down resistor on
"-RSMRST" to ignore the equivalent
impedance of SB -> Get Low leakage
current .
Title
Micro-Star
Document Number
Last Revision Date:
Thursday, June 27, 2002
Brookdale ICH2 Other
MS-6550
Sheet of
Rev
10A
10 35
LPC SUPER I/O W83627HF
U7
PCIRST#24
SIO_PCLK4
SERIRQ9,27
LDRQ#10
LFRAME#/FWH410,14
LAD0/FWH010,14
LAD1/FWH110,14
LAD2/FWH210,14
LAD3/FWH310,14
JYS_AX221
JYS_AX121
JYS_PB021
JYS_PB121
JYS_AX021
JYS_AX321
JYS_PB321
JYS_PB221
MID_OUT21
MID_IN21
CPU_TMPA5
VTIN_GND5
VID[0..4]5
SYS_CTRL20
SYS_FAN20
CPU_CTRL20
PSU_FAN20
CPU_FAN20
THRM#10
SIO_PME#10
SMBDATA4,10,15
SMBCLK4,10,15
PWRBTN#10
PWRBTIN#19
SUS_LED19
PWR_LED19
PSON#19
SLP_S3#10
SIO_484
VCC5_SB
VCC3
VCCP
VBAT
VCC3
VCC5
TMP_VREF
CPU_TMP
CPU_TMPA
SYS_TMP
VTIN_GND
-5VIN
-12VIN
+12VIN
VTIN_VCC
VID4
VID3
VID2
VID1
VID0
BEEP
CHASISS
30
LRESET#
21
LCLK
23
SERIRQ
22
LDRQ#
29
LFRAME#
27
LAD0
26
LAD1
25
LAD2
24
LAD3
125
GPX2/P15/GP14
123
GPY1/GP15
128
GPSA1/P12/GP10
121
GPSA2/GP17
126
GPX1/P14/GP12
124
GPY2/P16/GP14
127
GPSB1/P13/GP11
122
GPSB2/GP16
120
MSO/IRQIN0
119
MSI/GP20
101
VREF
102
VTIN3
103
VTIN2
104
VTIN1
93
AGND
94
-5VIN
95
-12VIN
96
+12VIN
97
AVCC
98
+3.3VIN
99
VCOREB
100
VCOREA
106
VID4
107
VID3
108
VID2
109
VID1
110
VID0
116
FANPWM1
113
FANIO1
115
FANPWM2
112
FANIO2
111
FANIO3
105
OVT#
118
BEEP
76
CASEOPEN#
19
PME#
89
WDTO/GP24
91
SDA/GP22
92
SCL/GP21
67
PSOUT#
68
PSIN#
64
SUSLED/GP35
90
PLED/GP23
72
PWRCTL#/GP31
73
SUSCIN/GP30
18
CLKIN
61
VSB
74
VBAT
28
VCC3
12
VCC_1
48
VCC_2
77
VCC_3
114
VCC_4
{1ST PART FIELD}
WB-W83627HF-AW-VG
SIO
RSMRST#/GP33
IRRX/GP25
CIRRX/GP34
IRTX/GP26
SUSCLKIN
PWROK/GP32
DRVDEN0
DRVDEN1
INDEX#
MOA#
DSB#
DSA#
MOB#
DIR#
STEP#
WRDATA#
WE#
TRACK0#
WP#
RDDATA#
HEAD#
DSKCHG#
PD0
PD1
PD2
PD3
PD4
PD5
PD6
PD7
SLCT
BUSY
ACK#
SLIN#
INIT#
ERR#
AFD#
STB#
DCDA#
DSRA#
SINA
RTSA#
SOUTA
CTSA#
DTRA#
RIA#
DCDB#
DSRB#
SINB
RTSB#
SOUTB
CTSB#
DTRB#
RIB#
GA20
KBRST
KBDATA
KBCLK
MSDATA
MSCLK
KBLOCK#
VSS1
VSS2
VSS3
VSS4
1
2
3
4
5
6
7
8
9
10
11
13
14
15
16
17
42
41
40
39
38
37
36
35
31
32
PE
33
34
43
44
45
46
47
88
69
87
75
56
50
53
51
54
49
52
57
84
79
82
80
83
78
81
85
59
60
63
62
66
65
58
70
71
20
55
86
117
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
IRRX
IRTX
RTSA#
SOUTA
SOUTB
LP_D0
LP_D1
LP_D2
LP_D3
LP_D4
LP_D5
LP_D6
LP_D7
RN7
8P4R-33
RN11
8P4R-33
DRVDEN0 24
DRVDEN1 24
INDEX# 24
MOT_A# 24
DRV_B# 24
DRV_A# 24
MOT_B# 24
DIR# 24
STEP# 24
WT_DT# 24
WT_EN# 24
TRACK0# 24
WP# 24
RDATA# 24
HEAD# 24
DSKCHG# 24
LP_D[0..7] 24
LP_SLCT 24
LP_PE 24
LP_BUSY 24
LP_ACK# 24
LP_SLIN# 24
LP_INIT# 24
LP_ERR# 24
LP_AFD# 24
LP_STB# 24
SUSCLK 10
DCDA# 24
DSRA# 24
SINA 24
RTSA# 24
SOUTA 24
CTSA# 24
DTRA# 24
RIA# 24
DCDB# 24
DSRB# 24
SINB 24
RTSB# 24
SOUTB 24
CTSB# 24
DTRB# 24
RIB# 24
A20GATE# 9
KB_RST# 9
KBDATA 24
KBCLK 24
MSDATA 24
MSCLK 24
KBLOCK# 19
THERMAL RESISTOR BLOCK
FB24
VTIN_VCC
R74
10KST
RT2
YT103S-1N
NOTE: LOCATE INS I D E
SOCKET478
L02-8008044/0805
CB25 104P
TMP_VREF
CPU_TMP
VTIN_GND
TMP_VREF CPU_TMPA
R68 30KST
VCC5
VTIN_GND
R92
10KST
RT1
YT103S-1N
NOTE: LOCATE CLOSE
STATUS PANEL
CHASISS INTRUSION HEADE R
VBAT
R30
2M
D1x2
R63 28KST
+12V
R54 232KST
-12V
-5V
R57 120KST
J2
1
2
1 2
1 2
1 2
CHASISS
12
VTIN_GND
FB22
L02-8008044/0805
TMP_VREF
SYS_TMP
VTIN_GND
R75
10KST
12
SPEAKER BLOCK
VCC5
R89
10K
R88 4.7K
BEEP
SUPER I/O STRAPPING RESISTOR
R29 X_10K
R76 4.7K
VCC5
R87 4.7K
VCC5
R82 X_4.7K
VCC5
L: Disable KBC H: Enable KBC
L: 24MHZ H: 48MHZ
L: CFAD=2E H: CFAD=4E
R62
56KST
VCC3_SB
SOUTA
SOUTB
RTSA#
DTRA# L: PNP Default H: PNP no Default
+12VIN
-12VIN
-5VIN
12
R59
56KST
TMP_VREF
Q1
2N3904S
PWRBTN#
SOUTA
SOUTB
RTSA#
ALARM 19
DECOUPLING CAPACITOR
VCC3_SB
RESUME RESET CIRCUIT BLOCK
Stuff all for D Version bug
U20E
R296 33K
C189
105P/0805
74LCX14-SOIC14_#E
11 10
(VCC3_SB) (VCC3_SB)
U20F
74LCX14-SOIC14_#F
13 12
RSMRST#
RSMRST# 10,25
IR HEADER
VCC5
IRRX
IRTX
IR1
1
1
3
3
4
4
5
5
D1x5-1:4-BK
VCC3 VCC5
CB11
104P
CB53
104P
VBAT VCCP
CB9
104P
CB10
104P
CB26
104P
CB29
104P
CB36
104P
C64
104P
VCC5_SB
CB18
104P
Title
Micro-Star
Document Number
Last Revision Date:
Thursday, June 27, 2002
MS-6550
LPC I/O W83627HF
Sheet of
Rev
10A
11 35
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