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1




Version
100

MS-6511 Flex-ATX Title Page

Cover Sheet 1
CPU:
Block Diagram 2
AMD Socket-462 Processor
Clock Synthesizer 3
4 6 2 PGA Socket 4,5
System Chipset:
KM133A(VT8365A) 6,7,8

KM133A(8365A) S y s t e m M e mory 9 , 10

+686B A G P 4X SLOT 11

Expansion: P C I C o nnectors 12

AGP SLOT* 1 VT686B 13,14

PCI SLOT* 2 A T A 6 6 Connectors 16

A
CNR SLOT*1 USB & KB & MS 15,17
A




Parallel / Serial Port 18
On Board: Graphics Connectors 19
Software Audio BIOS & FAN 20

Front Panel 21
Linear Regulator & STR(OPT) 22
S C 1 1 55 CPU Power 23
B y p a s s C a pacitors 24
CNR Riser 25
A C ' 9 7 Codec 26

Audio/Game Port 27
Power Good Circuit 28




History




MICRO-STAR

COVER PAGE

MS-6511
1
1




Block Diagram




VRM 9.0 K7 462-Pin Socket Processor Clock




ADDR(In-Out)




PWR-MNG




DATA




INT & PWR-MNG
AGP 2X/4X
KM133A 2 DIMM
Modules
(8365A) PC-133
Video
Out
PCI 2.2

PCI CNTRL




PCI ADDR/DATA




PCI Conn 1


PCI Conn 2
A UltraDMA A
IDE Primary 33/66/100


IDE Secondary
686B
USB Port 1 USB


USB Port 2
PCI CNTRL
USB Port 3
Hardware
USB Port 4 PCI ADDR/DATA
Audio
ISA Bus
AC'97 Link




Onboard
AC'97 Codec

HomePNA/Ethernet
interface
BIOS
CNR




Keyboard Floopy Parallel Serial Game Conn

Mouse




MICRO-STAR

STRUCTURE

MS-6511
1
A B C D E




4/12 update
VCCCLK
for EMI use
4
VCC3 PCLKSB C219 X_10P 4



R194
10K PCLKNB C220 X_10P
U12
FB30 VCCCLK 1 7 R191 22 PCLKSB
0_1206 6 VDDQ3 PCI0/MODE 8 FS1 R195 22 PCLKNB PCLKSB 13
C228 C253 C232 C209 C255 C227 C235 C204 C208 14 VDDQ3 PCI1/FS1 10 PCLKNB 7
330u




19 VDDQ3 PCI2 11
C264




0.1u 1u-0805 0.01u 0.01u 0.01u 0.01u 0.01u 0.01u 0.01u 27 VDDQ3 PCI3 12 R201 22 PCICLK1 PCICLK1 C225 X_10P
30 VDDQ3 PCI4 13 R202 22 PCICLK0 PCICLK1 12 PCICLK0 C226 X_10P
36 VDDQ3 PCI5 PCICLK0 12
VDDQ3
42 15 DCLKO DCLKO 8
VDDQ2 SDRAMIN 40 R197 22 DCLKI DCLKI C221 X_10P
SDRAM_12 DCLKI 8
f o r good filtering from 10K~1M C256 3
9 GND RN32 22 CN10
0.01u 16 GND 38 1 2 DCLK0 DCLK0 1 2
GND SDRAM0 DCLK1 DCLK0 9 DCLK1
22 37 3 4 3 4
4/12 update 33 GND SDRAM1 35 5 6 DCLK2 DCLK1 9 DCLK2 5 6
VCCCLK 39 GND SDRAM2 34 7 8 DCLK3 DCLK2 9 DCLK3 7 8
45 GND SDRAM3 32 1 2 DCLK4 DCLK3 9
for EMI use 47 GND SDRAM4 31 3 4 DCLK5 DCLK4 10 X_8P4C-10P
R198 GND SDRAM5 29 5 6 DCLK6 DCLK5 10 DCLK4 1 2
SDRAM6 28 7 8 DCLK7 DCLK6 10 DCLK5 3 4
Watch Dog 10K SDRAM7 21 RN33 22 DCLK7 10 DCLK6 5 6
FP_RST# R196 X_22 41 SDRAM8 20 DCLK7 7 8
21 FP_RST# PWRDWN SDRAM9 18
SMBDATA 23 SDRAM10 17 4/10 modified CN11 X_8P4C-10P
3 9,10,13,14,25 SMBDATA SMBCLK 24 SDATA SDRAM11 3


9,10,13,14,25 SMBCLK SCLK HCLK C205 X_10P
USBCLK R218 22 FS2 26 46 HCLK_R R184 10 HCLK HCLK 6
14 USBCLK FS3 25 48M/FS2 CPU_CS
GUICLK R183 22 FS0 48 24_48M/FS3 44 R188 10 CPUCLK# CPUCLK C211 X_10P
8 GUICLK REF1/FS0 CPUC0 CPUCLK CPUCLK# 4 CPUCLK#
SIOOSC R192 22 2 43 R193 10 CPUCLK 4 C210 X_10P
14 SIOOSC REF0/CPUSTP CPUT0
4 5
X1 X2
4/10 modified CYP-W230H
APICCLK R515 22
4 APICCLK 1 2
X1 14M-16pf-HC49S-D
C188 C189

10p 10p


SIOOSC C207 10p

USBCLK C252 X_10P




GUICLK C190 10p

2 2




FS3 FS2 FS1 FS0 CPU PCI Spread
Spectrum 4/10 modified
1 1 1 0 100 33 +-0.25%
1 0 1 0 133 33 +-0.25% VCC3

SMBDATA C501 68p
SMBCLK C502 68p
R219 C218 C224
VCC3 VCC3
1K 0.01u 0.01u

RN35
FS0 8 7
FS2 6 5
FS3 4 3
FS1 2 1

10K C Q28
B R226 1K FSB FSB 8
E
NPN-3904LT1-S-SOT23
1 1




MICRO-STAR
Title
CLOCK SYNTHESIZER
Size Document Number Rev
1.0
MS-6511
Date: Tuesday, June 05, 2001 Sheet 3 of 29
A B C D E
A B C D E




CPU1A

6 SDATA#[0:63] SDATA#0 AA35 AE1 A20M# VCORE VCC3 VDD
SDATA#1 W37 SDATA0 A20M AG1 FERR VCORE
SDATA#2 W35 SDATA1 FERR AJ3 CPUINIT#
SDATA#3 SDATA2 INIT INTR CPUINIT# 13 R71 R74 R8
Y35 AL1
SDATA#4 U35 SDATA3 INTR AJ1 IGNNE# INTR 13 4.7K 4.7K R22 X_4.7K
SDATA#5 U33 SDATA4 IGNNE AN3 NMI IGNNE# 13 4.7K
SDATA#6 S37 SDATA5 NMI AG3 CPURST# NMI 13 FERR# A20M#_C
SDATA#7 S33 SDATA6 RESET AN5 SMI# CPURST# 13 FERR# 13 R14 0 A20M#_C 13
SDATA#8 AA33 SDATA7 SMI AC1 STPCLK# SMI# 13 C
4
SDATA#9 SDATA8 STPCLK STPCLK# 13 FERR Q3 4
AE37 B
SDATA#10 AC33 SDATA9 AE3 E A20M# C E
SDATA#11 SDATA10 PWROK CPU_PG 21
AC37 Q11
SDATA#12 Y37 SDATA11 NPN-3904LT1-S-SOT23
SDATA#13 AA37 SDATA12 N1 APICCLK SSHIFTEN
SDATA13 PICCLK APICCLK 3




B
SDATA#14 AC35 N3 APICD0 X_NPN-3904LT1-S-SOT23 SINTVAL
SDATA#15 S35 SDATA14 PICD0/BYPASSCLK N5 APICD1 APICD0 13 SCANCLK1
SDATA15 PICD1/BYPASSCLK APICD1 13
SDATA#16 Q37 SCANCLK2
SDATA#17 Q35 SDATA16 AG13 COREFB- 4/10 modified
SDATA#18 N37 SDATA17 COREFB- AG11 COREFB+ COREFB- 23 R15
SDATA18 COREFB+ COREFB+ 23
SDATA#19 J33 X_4.7K
SDATA#20 G33 SDATA19 AN17 CPUCLK_R
SDATA#21 G37 SDATA20 CLKIN AL17 CPUCLK#_R
SDATA#22 E37 SDATA21 CLKIN
SDATA#23 G35 SDATA22 AN19 GPOC
13 GPOC




7
5
3
1
SDATA#24 Q33 SDATA23 RSTCLK AL19
SDATA#25 N33 SDATA24 RSTCLK RN8
SDATA#26 SDATA25 CLKOUT
L33 AL21
SDATA#27 N35 SDATA26 K7CLKOUT AN21 CLKOUT# 4/12 update VCC3 10K
SDATA#28 SDATA27 K7CLKOUT




8
6
4
2
L37
SDATA#29 J37 SDATA28 for APIC use
SDATA#30 A37 SDATA29 AJ13 VCORE
SDATA#31 E35 SDATA30 ANALOG APICCLK R523
SDATA#32 E31 SDATA31 AA5 VREFMODE APICD0 R518 453
SDATA#33 E29 SDATA32 SYSVREFMODE W5 VREF_SYS APICD1 R519 453 VCORE
SDATA#34 A27 SDATA33 VREF_SYS R92 R86 453
SDATA#35 A25 SDATA34 AC5 ZN
SDATA#36 E21 SDATA35 ZN
AE5 ZP R522 VCORE R93
3 SDATA#37 C23 SDATA36 ZP 100 100 R521 100 3

SDATA#38 C27 SDATA37 AJ25 PLLBP# R520 VREF_SYS
SDATA#39 A23 SDATA38 PLLBYPASS
AN15 R75
SDATA#40 A35 SDATA39 PLLBYPASSCLK AL15 X_1KX_1K
X_1K X_10K CB2 CB3 R94
SDATA#41 C35 SDATA40 PLLBYPASSCLK 100
SDATA#42 C33 SDATA41 AN13 PLLMON1 0.01u 0.1u
SDATA#43 SDATA42 PLLMON1 PLLMON2 R89 R87 COREFB+
C31 AL13
SDATA#44 A29 SDATA43 PLLMON2 AC3 PLLTEST#
SDATA#45 C29 SDATA44 PLLTEST COREFB-
SDATA#46 E23 SDATA45 100 100 VCORE
SDATA#47 C25 SDATA46 S1 SCANCLK1
SDATA#48 E17 SDATA47 SCANCLK1 S5 SCANCLK2 VCORE R79
SDATA#49 SDATA48 SCANCLK2 3 CPUCLK
E13 S3 SINTVAL




7
5
3
1
SDATA#50 E11 SDATA49 SCANINTEVAL Q5 SSHIFTEN R88
SDATA#51 C15 SDATA50 SCANSHIFTEN CPUCLK_R C61 R90 60.4 0 R84 RN4
SDATA#52 E9 SDATA51 AA1
SDATA#53 A13 SDATA52 DBRDY
AA3 DBREQ# 680p R91 470 510
SDATA53 DBREQ




8
6
4
2
SDATA#54 C9 AL3 FLUSH# 300 510
SDATA#55 A9 SDATA54 FLUSH CPUCLK#_R C64 R97 60.4 TDI
SDATA#56 C21 SDATA55 Q1 TCK TRST#
SDATA#57 A21 SDATA56 TCK U1 TDI 680p
SDATA#58 E19 SDATA57 TDI U5
Near socket-A TCK
SDATA#59 SDATA58 TDO 3 CPUCLK#
C19 Q3 TMS VREFMODE TMS
SDATA#60 C17 SDATA59 TMS U3 TRST#
SDATA#61 A11 SDATA60 TRST R83
SDATA#62 A17 SDATA61 1K DBREQ# PLLTEST#
SDATA#63 A15 SDATA62 L1 VID0 FLUSH# R73 X_0 SMI#
SDATA63 VID0 L3 VID1 VID0 23
VID1 L5 VID2 VID1 23
2
DICLK#0 VID2 VID3 VID2 23 VCORE 2
W33 L7 VID3 23
6 DICLK#[0:3] DICLK#1 J35 SDATAINCLK0 VID3 J7 VID4 RN7 VCORE
DICLK#2 E27 SDATAINCLK1 VID4 VID4 23
CPUINIT# 1 2
DICLK#3 SDATAINCLK2 IGNNE# ZN R82 40.2
E15 3 4
SDATAINCLK3 W1 FID0 CPURST# 5 6
DIVAL# AN33 FID0 W3 FID1 FID0 5 A20M# 7 8 ZP R81 40.2
6 DIVAL# SDATAINVAL FID1 Y1 FID2 FID1 5
DOCLK#0 AE35 FID2 Y3 FID3 FID2 5 1K
6 DOCLK#[0:3] DOCLK#1 C37 SDATAOUTCLK0 FID3 FID3 5 m a t ch the transmission line
DOCLK#2 A33 SDATAOUTCLK1 RN11
DOCLK#3 SDATAOUTCLK2 SMI#
Push-pull compensation circuit
C11 U37 1 2
SDATAOUTCLK3 SCHECK0 Y33 NMI 3 4
DOVAL# AL31 SCHECK1 L35 INTR 5 6
SDTATOUTVAL SCHECK2 E33 STPCLK# 7 8
AIN#0 AJ29 SCHECK3 E25 DOVAL# R111 1K
AIN#1 AL29 SADDIN0 SCHECK4 A31 1K
AIN#2 AG33 SADDIN1 SCHECK5 C13 FILVAL# R107 0 VCORE
6 AIN#[2:14] AIN#3 AJ37 SADDIN2 SCHECK6 A19 FLUSH# R77 1K RN16
AIN#4 AL35 SADDIN3 SCHECK7 PLLBP# R100 1K 8 7
AIN#5 AE33 SADDIN4 J1 CLKOUT# 6 5
AIN#6 SADDIN5 SADDOUT0 PLLMON1 R78 56 CLKOUT
AJ35 J3 4 3
AIN#7 AG37 SADDIN6 SADDOUT1 C7 AOUT#2 PLLMON2 R80 56 2 1
AIN#8 AL33 SADDIN7 SADDOUT2 A7 AOUT#3 AOUT#[2:14] 6
AIN#9 AN37 SADDIN8 SADDOUT3 E5 AOUT#4
AIN#10 AL37 SADDIN9 SADDOUT4 A5 AOUT#5 100
AIN#11 AG35 SADDIN10 SADDOUT5 E7 AOUT#6
AIN#12 AN29 SADDIN11 SADDOUT6 C1 AOUT#7 4/23 update * Trace lengths of CLKOUT
AIN#13 AN35 SADDIN12 SADDOUT7 C5 AOUT#8 and -CLKOUT are between
AIN#14 AN31 SADDIN13 SADDOUT8 C3 AOUT#9 VCORE
1

SADDIN14 SADDOUT9 2" and 3" 1


G1 AOUT#10
AJ33 SADDOUT10 E1 AOUT#11
6 AICLK# SADDINCLK SADDOUT11 A3 AOUT#12 AIN#0 R103 X_680
CFWDRST AJ21 SADDOUT12 G5 AOUT#13
6 CFWDRST CLKFWDRST SADDOUT13
CONNECT AL23 G3 AOUT#14 AIN#1 R104 X_680
6
6
CONNECT
PROCDRY
PROCRDY AN23 CONNECT SADDOUT14 MICRO-STAR
FILVAL# AJ31 PROCRDY E3
SFILLVAL SADDOUTCLK AOCLK# 6 R525 1K 5/9 update Title
PGA-D462
SOCKET-A PART 1
R526 1K
Size Document Number Rev
1.0
MS-6511
Date: Tuesday, June 05, 2001 Sheet 4 of 29
A B C D E
1
2
3
4
VCC3




2
4
6
8




2
4
6
8
RN3




RN5
X_4.7K




X_4.7K
1
3