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8 7 6 5 4 3 2 1
Cover Sheet 1
Last Schematic Update Date:
Block Diagram 2
MAIN CLOCK GEN 3 10/29/2002 V20b
D
DDR CLOCK BUFFER 4 D
mPGA478-B INTEL CPU Sockets 5-6
SIS 651 NORTH BRIDGE 7- 10
DDR SLOT 11-12 MS-6535 VERSION:2.0B
DDR TERMINATOR 12 SIS 651 CHIPSET
Willamette/Northwood 478pin mPGA-B Processor Schematics
SIS 962L SOUTH BRIDGE 13-16
SIS301B & DVI + TV-OUT 17-18 CPU:
PCI SLOT 19 Willamette/Northwood mPGA-478B Processor
LAN CONTROLLER RTL8101 20
System SIS651 Chipset:
RJ45 CONNECTOR 21
C
SIS 651 (North Bridge B0) C
IDE CONNECTOR 22 + 962L (South Bridge C1)
FRONT USB CONNECTOR 23
On Board Chip:
KB/MS & REAR USB CONNECTOR 24
AC'97 CODEC ALC201/ALC650
LPC Super I/O -- W83697HF_UB
25
BIOS -- ISA
FRONT & REAR AUDIO CONNECTOR 26 AC' 97 CODEC -- ALC650 Ver:F
LPC I/O(W83697HF_UB) 27 CLOCK GENERATION -- ICS 952001
LAN -- RTL8101L
HARDWARE MONITOR 28
PCMCIA -- OZ6933
SERIAL PORT 29 DVO -- SIS301B DVI + TV-OUT + 2nd CRT
PARALLEL PORT 30 1394 -- NEC72874- 2ports VER:E
B MEMORY STICK -- W83L518D Ver:B B
FLASH MEMORY 31
VRM 9.X 32
Expansion Slots:
ATX POWER CON & VGA CON 33
PCI2.2 SLOT* 1 ( RISER CARD PCI*2 )
FRONT PANEL 34
CARDBUS OZ6933 & PCMCIA SOCKET 35-36
ACPI CONTROLLER W83302 MS-5 37
MEMORY STICK W83L518D & SOCKET 38
2-PORT 1394 - NEC72874 39
Decoupling Capacitor 40
A HISTORY 41 A
MICRO-STAR INT'L CO.,LTD.
Title
COVER PAGE
Size Document Number Rev
C MS-6535 20B
Date: Friday, January 24, 2003 Sheet 1 of 41
8 7 6 5 4 3 2 1
8 7 6 5 4 3 2 1
PCI DEVICE ROUTING TABLE
DEVICE INT pin IDSEL
System Block Diagram 1394
LAN
INTD#
INTC#
AD23
AD26
MODEM INTB#
D D
VGA INTA#
PCMCIA INTB# AD25
SOCKET-478 PCI SLOT INTB# AD17
INTC#
INTD#
INTA#
Host Bus
Simultaneous 400/533MHz
display
SSTL-2 Termination
VGA
CONNECTOR
DDR333 (Only for DDR)
C
DVI-A TMDS LCD SIS651 DIMM 1 DIMM 2 Rtt C
SIS301B 110MHz
AV & TV-OUT
S-VIDEO
ENCODER 1GB / per DIMM
2nd CRT
FRONT
Support 6 PCI Devices HyperZip
33MHz 533MB/s REAR
LAN IEEE CARDBUS PCI
RTL8101 1394 OZ6933 SLOT 1 Audio Codec
AC'97
ALC650
Audio port
PCMCIA SiS962L
FRONT
REAR
RJ45 SOCKET USB2.0
B B
USB 0 USB 2 USB 4
LPC
Bus USB 1 USB 3 USB 5
IDE 1 IDE 2
REAR FRONT PORT PCI RISER
PS/2 PORT
KEYBOARD
PS/2 MOUSE DEVICE INT pin IDSEL
M.S. MEMORY
FAN W83L518D STICK PCI #1 INTB# AD17
CONTROL
FAN1 FAN2 FRONT INTC#
VOLTAGE MONITOR INTD#
LPC Super I/O
ISA W83697HF INTA#
Legacy TEMPERATURE MONITOR
ROM INTC# AD18
PCI #2
INTD#
A
INTA# A
INTB#
GPIOs COM2 COM1 PARALLEL FLOPPY
MICRO-STAR INT'L CO.,LTD.
Title
System Block Diagram
Size Document Number Rev
CustomMS-6535 20B
Date: Friday, January 24, 2003 Sheet 2 of 41
8 7 6 5 4 3 2 1
8 7 6 5 4 3 2 1
VCC3
Main Clock Generator
C1 C131 C188
L13 CP13 EC9
10u
103p 103p 103p
X_80-0805 X_COPPER By-Pass Capacitors
Place near to the Clock Outputs
D U10 D
ICS952001AF / ICW28342
CPUCLK0 R187 49.9RST
1 CPUCLK-0 R186 49.9RST
VDDREF Damping Resistors
11 VDDZ
13 Place near to the CPUCLK1 R189 49.9RST
VDDPCI Clock Outputs CPUCLK-1 R188
19 49.9RST
VDDPCI
28 VDD48
C132 C121 C143 C120 C167 C166 C146 C163 29 VDDAGP SDCLK C185 X_10p
42 VDDCPU
C148 48 40 R172 33 CPUCLK0
VDDSD CPUCLK0 CPUCLK0 5
X_4.7u-0805 104p 104p 104p 104p 104p 104p 104p 104p 39 R171 33 CPUCLK-0
CPUCLK#0 CPUCLK-0 5
12 AGPCLK0 C186 X_10p
PCI_STOP# R174 CPUCLK1
45 44 33 CPUCLK1 7
CPU_STOP# CPUCLK1 R173 CPUCLK-1
43 33 CPUCLK-1 7
CPUCLK#1
5 47 R175 22 SDCLK
VSSREF SDCLK SDCLK 8
8 ZCLK0 C103 X_10p
VSSZ R167 AGPCLK0
18 31 22 AGPCLK0 7
VSSPCI AGPCLK0 ZCLK1 C102 X_10p
24 VSSPCI AGPCLK1 30
25 VSS48
32 9 R116 22 ZCLK0
VSSAGP ZCLK0 ZCLK0 9
41 10 R115 22 ZCLK1
VSSCPU ZCLK1 ZCLK1 13
46 CN4 X_10p
VSSSD FS3 RN21 7
PCICLK_F0/FS3 14 8 33 96XPCLK
96XPCLK 13
PCICLK2 1 2
VCC3 VCC3 15 FS4 5 6 SIOPCLK PCICLK1 3 4
PCICLK_F1/FS4 SIOPCLK 27
16 3 4 PCICLK1 SIOPCLK 5 6
PCICLK0 PCICLK1 19
17 1 2 PCICLK2 96XPCLK 7 8
PCICLK1 PCICLK2 19
20 RN19 33
C R178 R159 PCICLK2 CARD_CLK C
PCICLK3 21 7 8 CARD_CLK 35
10K 10K 22 5 6 1394PCLK MS_CLK CN3 1 2 X_10p
PCICLK4 1394PCLK 39
23 3 4 PCICLK5 PCICLK5 3 4
PCICLK5 MS_CLK PCICLK5 20
1 2 1394PCLK 5 6
MS_CLK 38
33 2 FS0 RN20 33 CARD_CLK 7 8
VCCP PD#/VTT_PWRGD REF0/FS0 FS1 REFCLK0
REF1/FS1 3 7 8 REFCLK0 9
R179 4 FS2 5 6 REFCLK1
REF2/FS2 REFCLK1 14
Q10 Q9 R170 475RST 38 3 4 APICCLK APICCLK C105 10p
IREF APICCLK 14
27 1 2 REFCLK3
48M REFCLK3 17
10K NPN-3904LT1-S-SOT23 26
NPN-3904LT1-S-SOT23 24_48M/MULTISEL R118 SCLK REFCLK0 C107 10p
33 SCLK 35,36
R166 22 SIO48M
SIO48M 27
CP23 X_COPPER MULTISEL R165 22 UCLK48M REFCLK1 C106 10p
UCLK48M 15
35 R164 22
SCLK MS_48 38
VCC3 34 SCLK C26 10p
SDATA
L33 SMBCLK REFCLK3 C104 10p
SMBCLK 4,11,14,37
36 SMBDAT
VDDA SMBDAT 4,11,14,37
X_80-0805
UCLK48M C184 10p
C197 C187 C165 VCC3
Frequency Selection SIO48M C183 10p
104p 104p 100P BSEL0 5
37 R105 X_2.7K FS1 MS_48 C182 10p
VSSA R429 10K FS2
R117 X_2.7K
R103 X_2.7K FS3
XOUT
R102 2.7K R430 10K FS4
XIN
B B
VCC3 VCC3
6
7
VCC3
Y3 R120 R162
4.7K 4.7K
14M-32pf-HC49S-D
FS0 MULTISEL
C198 C181 C108 C145 C149
X_4.7u-0805 27p 27p
104p 100P ICS952001A : Stuff R120 R119 R163
ICW28342 : Stuff R119 X_2.7K X_0
FS4 FS3 FS2 FS1 FS0 CPU SDRAM ZCLK AGP PCI
A A
0 0 0 0 1 100 100 66 66 33
1 0 1 0 1 133 100 66 66 33
MICRO-STAR INT'L CO.,LTD.
Title
MAIN CLOCK GEN
Size Document Number Rev
CustomMS-6535 20B
Date: Friday, January 24, 2003 Sheet 3 of 41
8 7 6 5 4 3 2 1
8 7 6 5 4 3 2 1
By-Pass Capacitors
Place near to the Clock Buffer
D Clock Buffer (DDR) DDRCLK0 C465 10p D
(OPTIONS) DDRCLK1 C467 10p
1: (ICS-93705)
DDRCLK2 C452 10p
CP58 X_COPPER DDRCLK3 C470 10p
VCC2.5V
L77 DDRCLK8 C415 10p
CBVDD
X_80-0805 DDRCLK7 C414 10p
C426 C459 C434
C424 104p 104p 104p DDRCLK-0 C466 10p
X_4.7u-0805
C429 C408 DDRCLK-1 C468 10p
104p 103p
DDRCLK-2 C437 10p
DDRCLK[0..8]
DDRCLK[0..8] 11
DDRCLK-3 C469 10p
DDRCLK-[0..8]
DDRCLK-[0..8] 11
SMBCLK DDRCLK-8 C416 10p
SMBCLK 3,11,14,37
SMBDAT
SMBDAT 3,11,14,37
DDRCLK-7 C413 10p
FWDSDCLKO
FWDSDCLKO 8
C CP57 X_COPPER C
L75
U23
VCC2.5V
ICS93722 / ICW28352
X_80-0805 C412 C427
CBVDD 3
C410 104p 103p VDD DDRCLK8
12 VDD CLK0 2
X_4.7u-0805 23 4 DDRCLK7
VDD CLK1 DDRCLK2
CLK2 13
17 DDRCLK3
CLK3 DDRCLK0
10 AVDD CLK4 24
26 DDRCLK1
CLK5
SMBCLK 7 1 DDRCLK-8
VCC2.5V SMBDAT SCLK CLK#0 DDRCLK-7
22 SDATA CLK#1 5
14 DDRCLK-2
FWDSDCLKO CLK#2 DDRCLK-3
8 CLK_IN CLK#3 16
25 DDRCLK-0
R390 CLK#4 DDRCLK-1
CLK#5 27
X_10KST FB_OUT 20 FB_IN
1.25V 9 19
NC FB_OUT
18 NC
21 NC
R391
GND
GND
GND
GND
B X_10KST C458 B
X_104p
11
15
28
6
FB_OUT
R384 0
C471
PART ICW28353 ICS93722 ICW28352
X_22p
R640 10KST X X
R641 10KST X X
C642 104p X X
A A
MICRO-STAR INT'L CO.,LTD.
Title
DDR CLOCK BUFFER
Size Document Number Rev
CustomMS-6535 20B
Date: Friday, January 24, 2003 Sheet 4 of 41
8 7 6 5 4 3 2 1
8 7 6 5 4 3 2 1