
8
7
6
5
4
3
2
1
Cover Sheet
MS-6778 Ver : 00A
D D
VIA KM400 + VT8237 Chipset
Block Diagram
CLOCK GEN
AMD CPU Sockets 462
Via KM400 North Bridge
CPU:
AMD Athlon XP / Athlon / Duron Socket 462
DDR SLOT
DDR TERMINATOR
AGP SLOT
System Chipset:
VIA KM400 + VT8237
On Board Chipset:
C C
LPC Super I/O -- W83697HF
Lan : Via PHY VT6103
Via VT8237 South Bridge
PCI SLOTS
LAN(VT6103)
IDE CONNECTOR
USB CONNECTOR
KB/MS CONNECTOR
Expansion Slots:
AGP 3.0 Slot * 1
DDR Slot * 2
PCI 2.2 Slot * 3
MINIPCI*1
AC'97 CODEC
AUDIO CONNECTOR
HAREWARE MONITOR & ROM
LPC I/O(W83697HF)
VIA1394 (VT6306)
B B
ON Board LAN( PHY ):VT6103
PARALLEL PORT
SERIAL I/F & GAME PORT
VRM 9.X
ACPI Controller, Regulators
ATX POWER CON, Thermal Trip
FRONT PANEL & VGA CONN.
Decoupling Capacitor
MAUNAL PART
GPIO SPEC
A A
HISTORY
1
2
3
4 - 5
6 - 8
9
10
11
12 - 14
15 - 16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
MICRO-STAR INT'L CO.,LTD.
Title
COVER PAGE
Siz e Document Number Rev
MS-6778 0A
Custom
星期二, 三月
8
7
6
5
4
3
Date: Sheet of
04, 2003
2
1 35
1

8
7
6
5
4
3
2
1
System Block Diagram
D D
SOCKET-462
Host Bus
AGP Connector
VGA Connector
AGP CONNECTOR
VIA KM400
C C
V -Link
M INI PCI
PCI SLOT 3 PCI SLOT 2 PCI SLOT 1
H ost CLK
DDR SDRAM
DIMM 1 D IMM 2
AC'97
Audio Codec
Mem. CLK
SSTL-2 Termination
(Only for DDR)
Analog Out
P CI CLK
AGP CLK
Rtt
Analog In
ATX Conn.Clock Gen.
V CC5SBY
VCC3
+ 12V
- 12V
+ 5V
- 5V
3.3V
V CC5SBY
V CC3SBY VCCM
V CC25SBY
D DR_VTT
V CC2_5
VIA 8237
I DE 1
B B
IDE 2
/MOUSE
L an Phy
Legacy
ROM
FAN
2
PS/2K EYBOARD
FAN CONTROL
FAN CONTROL
L PC Bus
LPC Super I/O
USB 0
USB 1
VOLTAGE MONITOR
TEMPERATURE MONITOR
U SB 2
U SB 3
USB 4
USB 5
USB 6
USB 7
V CC5SBY
VCC5
VDDQ
VCCA_PLL
5 VDUAL
VCORE
K BUVCC
A A
GAME/MIDIGPIOs
8
7
S ERIAL P ARALLEL FLOPPY
6
MICRO-STAR INT'L CO.,LTD.
Title
System Block Diagram
Size Document Number Rev
MS-6778 0A
Custom
星期二, 三月
Date: Sheet of
5
4
3
04, 2003
2
2 35
1

8
7
6
5
4
3
By-Pass Capacitors
Place near to the Clock Outputs
2
1
XIN
3
14.318MHZ32P_D
VCC3
SW1
1
2
3
H1X3_black
VCC3
SW2
H1X3_black
1
2
3
Damping Resistors
Place near to the
Clock Outputs
PCICLK0/SEL_SD_DDR#
VTT_PWRGD#/REF1
Y2
C202
C22P50N
0 Set By SW1
1 166MHz
SW1 CPU Freq.
1-2 133
2-3 100
6
CPUCLK_PPT
CPUCLK_PPC
CPUCLKST
CPUCLKSC
DDRT0
DDRC0
DDRT1
DDRC1
DDRT2
DDRC2
DDRT3
DDRC3
DDRT4
DDRC4
DDRT5
DDRC5
BUFFER_IN
FBOUT
AGP0/MODE
AGP1/SEL_CPU
AGP2/PCI_STOP#
PCICLK_F/FS1
PCICLK1/MULTSEL0
PCICLK2
PCICLK3
PCICLK4
PCICLK5/CPU_STP#
48M/FS3RESET/PD#
24_48M/FS2
XOUT
4
C188
C22P50N
RN75 8P4R-22R
7 8
48
49
53
52
44
43
42
41
38
37
36
35
32
31
30
29
45
46
MODE AGPCLK0
6
SELCPU
7
8
FS1
10
SELDDR#
11
MULTSEL0
12
14
15
17
18
FS3
2026
FS2
21
FS0
56
5 6
3 4
1 2
3 4
5 6
7 8
3 4
5 6
7 8
3 4
5 6
7 8
R188
7 8
5 6
3 4
1 2
RN123 8P4R-22R
R251
R252 10R
R250
R780
7 8
5 6
3 4
1 2
RN85 8P4R-22R
R253
R269
R258
R266
REF1
R190
DCLKO
DDRCLOCK DETY CYCLE
SW2 SW1 FREQ
0 0
0
1
0
1
1 1
RN728P4R-22R1 2
RN738P4R-22R1 2
RN748P4R-22R1 2
22R
10R
22R
22R
22R
22R
10R
10R
33R
R191 221R
MULTSEL0
SELCPU
SELDDR#
R187 X470R
R186 X470R
100
133.33
110
166.66
5
CPUCLK1
CPUCLK-1
CPUCLK0
CPUCLK-0
DDRCLK0
DDRCLK0 9
DDRCLK-0
DDRCLK-0 9
DDRCLK1
DDRCLK1 9
DDRCLK-1
DDRCLK-1 9
DDRCLK2
DDRCLK2 9
DDRCLK-2
DDRCLK-2 9
DDRCLK3
DDRCLK3 9
DDRCLK-3
DDRCLK-3 9
DDRCLK4
DDRCLK4 9
DDRCLK-4
DDRCLK-4 9
DDRCLK5
DDRCLK5 9
DDRCLK-5
DDRCLK-5 9
DCLKO 7
DCLKI 7
AGPCLK0 8
VLCLK
VLCLK 14
AGPCLK1
R246 4.7KR
R248 4.7KR
VCC2_5
REF1
AGPCLK1 11
SIOPCLK 24
PCLKSB 14
1394PCLK 25
PCICLK1 15
PCICLK2 16
PCICLK4 16
PCICLK3 16
MINIPCICLK 15
USBCLK 12
SIO48M 24
SBCLK14 13
APICSB 14
APICCPU 4
SIOPCLK
PCLKSB
1394PCLK
PCICLK1
PCICLK2
PCICLK4
PCICLK3
MINIPCICLK
USBCLK
SIO48M
SBCLK14
APICSB
APICCPU
R232 4.7KR
4
CPUCLK1 6
CPUCLK-1 6
CPUCLK0 4
CPUCLK-0 4
5MILS TRACE
5MILS TRACE
VCC3
1
2
LVC1G08_SOT23-5
U12
453R124
AGPCLK1
VLCLK
AGPCLK0
MINIPCICLK
PCICLK3
PCICLK4
PCICLK2
PCLKSB
SIOPCLK
AC97CLK
APICCPU
APICSB
1394PCLK
SBCLK14
USBCLK
SIO48M
PCICLK1
DDRCLK0
DDRCLK-0
DDRCLK1
DDRCLK-1
DDRCLK2
DDRCLK-2
DDRCLK3
DDRCLK-3
DDRCLK4
DDRCLK-4
DDRCLK5
DDRCLK-5
CPUCLK0
CPUCLK-0
CPUCLK-1
CPUCLK1
R244
CN22
CN16 X8P4C-10P50N
By-Pass Capacitors
Place near to the Clock Buffer
CN13 X_8P4C-10P50N
1 2
3 4
5 6
7 8
CN14 X_8P4C-10P50N
1 2
3 4
5 6
7 8
CN12 X_8P4C-10P50N
1 2
3 4
5 6
7 8
CN15 X_8P4C-10P50N
1 2
3 4
5 6
7 8
33R
33R
3
X8P4C-10P50N
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
C214 XC10P50N
C213 XC10P50N
EM12 XC10P50N
C182 XC10P50N
C210 XC10P50N
EM10 XC10P50N
C208 XC10P50N
C215 XC10P50N
C216 XC10P50N
C607 XC10P50N
AC97CLK
AC97CLK 21
GCLK14
GCLK14 8
5MILS TRACE
MICRO-STAR INT'L CO.,LTD.
Title
CLOCK GEN
Size Document Number Rev
MS-6778 0A
Custom
星期一, 三月
Date: Sheet of
03, 2003
2
3 35
1
Main Clock Generator
VCC3
D D
XC10U16EL
C C
CP10
X_COPPER
CE2
CB88
CB81
C1U10Y
C1U10Y
VCC3
CP11
X_COPPER
VCC2_5 VCC2_5
X_COPPER
SMBCLK9,13,29
SMBDAT9,13,29
FP_RST#29,31
CB86
CB87
C1U10Y
C1U10Y
CB83
0.1u
CP9
VADDR25
CB75
C1U10Y
R222 X_0
CB82
0.1u
B B
FS0
FS2
SDA2
PDA2
FS1
FS3
R289 1KR
R288 X_1KR
FS1_S
R270 10KR
FS3_S
R271 10KR
VT8235 CLK STRAP
SDA213,18
PDA213,18
U13
CY28341-2 A
5
VDDAGP
16
VDDPCI
22
VDD48M
51
VDDCPU
55
VDDREF
2
GND2
9
GND9
13
GND13
19
GND48M
33
GND33
39
GND39
47
GNDI
54
GND54
23
AVDD
24
AGND
50
VDDI
34
VDD3.3/2.5-34
40
VDD3.3/2.5-40
27
SCLK
28
SDATA
25 1
IREF REF0/FS0
R215
475R1%
VCC3
R2494.7KR
R255X4.7KR
R256X4.7KR
R2544.7KR
FS3_S
VT8237 CLK STRAP
A A
VT8235 CLK STRAP
SDA0
PDA0
R286 1KR
R285 X_1KR
SDA013,18
PDA013,18
FS1_S
VT8237 CLK STRAP
8
7
5MILS TRACE

8
7
6
5
4
3
2
1
VCORE
SDATA#[0:63]6
D D
C C
B B
A A
DICLK#[0:3]6
DIVAL#6
DOCLK#[0:3]6
AIN#[2:14]6
AICLK#6
CFWDRST6
CONNECT6
PROCRDY6
8
SDATA#0
SDATA#1
SDATA#2
SDATA#3
SDATA#4
SDATA#5
SDATA#6
SDATA#7
SDATA#8
SDATA#9
SDATA#10
SDATA#11
SDATA#12
SDATA#13
SDATA#14
SDATA#15
SDATA#16
SDATA#17
SDATA#18
SDATA#19
SDATA#20
SDATA#21
SDATA#22
SDATA#23
SDATA#24
SDATA#25
SDATA#26
SDATA#27
SDATA#28
SDATA#29
SDATA#30
SDATA#31
SDATA#32
SDATA#33
SDATA#34
SDATA#35
SDATA#36
SDATA#37
SDATA#38
SDATA#39
SDATA#40
SDATA#41
SDATA#42
SDATA#43
SDATA#44
SDATA#45
SDATA#46
SDATA#47
SDATA#48
SDATA#49
SDATA#50
SDATA#51
SDATA#52
SDATA#53
SDATA#54
SDATA#55
SDATA#56
SDATA#57
SDATA#58
SDATA#59
SDATA#60
SDATA#61
SDATA#62
SDATA#63
DICLK#0
DICLK#1
DICLK#2
DICLK#3
DIVAL#
DOCLK#0
DOCLK#1
DOCLK#2
DOCLK#3
DOVAL#
AIN#0
AIN#1
AICLK#
CFWDRST
CONNECT
PROCRDY
FILVAL#
AIN#2
AIN#3
AIN#4
AIN#5
AIN#6
AIN#7
AIN#8
AIN#9
AIN#10
AIN#11
AIN#12
AIN#13
AIN#14
AA35
W37
W35
U35
U33
AA33
AE37
AC33
AC37
AA37
AC35
Q37
Q35
N37
G33
G37
G35
Q33
N33
N35
C23
C27
C35
C33
C31
C29
C25
C15
C21
C19
C17
W33
AN33
AE35
C37
C11
AL31
AJ29
AL29
AG33
AJ37
AL35
AE33
AJ35
AG37
AL33
AN37
AL37
AG35
AN29
AN35
AN31
AJ33
AJ21
AL23
AN23
AJ31
Y35
S37
S33
Y37
S35
J33
E37
L33
L37
J37
A37
E35
E31
E29
A27
A25
E21
A23
A35
A29
E23
E17
E13
E11
E9
A13
C9
A9
A21
E19
A11
A17
A15
J35
E27
E15
A33
SDATA0
SDATA1
SDATA2
SDATA3
SDATA4
SDATA5
SDATA6
SDATA7
SDATA8
SDATA9
SDATA10
SDATA11
SDATA12
SDATA13
SDATA14
SDATA15
SDATA16
SDATA17
SDATA18
SDATA19
SDATA20
SDATA21
SDATA22
SDATA23
SDATA24
SDATA25
SDATA26
SDATA27
SDATA28
SDATA29
SDATA30
SDATA31
SDATA32
SDATA33
SDATA34
SDATA35
SDATA36
SDATA37
SDATA38
SDATA39
SDATA40
SDATA41
SDATA42
SDATA43
SDATA44
SDATA45
SDATA46
SDATA47
SDATA48
SDATA49
SDATA50
SDATA51
SDATA52
SDATA53
SDATA54
SDATA55
SDATA56
SDATA57
SDATA58
SDATA59
SDATA60
SDATA61
SDATA62
SDATA63
SDATAINCLK0
SDATAINCLK1
SDATAINCLK2
SDATAINCLK3
SDATAINVAL
SDATAOUTCLK0
SDATAOUTCLK1
SDATAOUTCLK2
SDATAOUTCLK3
SDTATOUTVAL
SADDIN0
SADDIN1
SADDIN2
SADDIN3
SADDIN4
SADDIN5
SADDIN6
SADDIN7
SADDIN8
SADDIN9
SADDIN10
SADDIN11
SADDIN12
SADDIN13
SADDIN14
SADDINCLK
CLKFWDRST
CONNECT
PROCRDY
SFILLVAL
7
CPU1A
A20M
FERR
INIT
INTR
IGNNE
NMI
RESET
SMI
STPCLK
PWROK
PICCLK
PICD0/BYPASSCLK
PICD1/BYPASSCLK
COREFB-
COREFB+
CLKIN
CLKIN
RSTCLK
RSTCLK
K7CLKOUT
K7CLKOUT
ANALOG
SYSVREFMODE
VREF_SYS
ZN
ZP
PLLBYPASS
PLLBYPASSCLK
PLLBYPASSCLK
PLLMON1
PLLMON2
PLLTEST
SCANCLK1
SCANCLK2
SCANINTEVAL
SCANSHIFTEN
DBRDY
DBREQ
FLUSH
TCK
TDI
TDO
TMS
TRST
VID0
VID1
VID2
VID3
VID4
FID0
FID1
FID2
FID3
SCHECK0
SCHECK1
SCHECK2
SCHECK3
SCHECK4
SCHECK5
SCHECK6
SCHECK7
SADDOUT0
SADDOUT1
SADDOUT2
SADDOUT3
SADDOUT4
SADDOUT5
SADDOUT6
SADDOUT7
SADDOUT8
SADDOUT9
SADDOUT10
SADDOUT11
SADDOUT12
SADDOUT13
SADDOUT14
SADDOUTCLK
6
AE1
AG1
AJ3
AL1
AJ1
AN3
AG3
AN5
AC1
AE3
N1
N3
N5
AG13
AG11
AN17
AL17
AN19
AL19
AL21
AN21
AJ13
AA5
W5
AC5
AE5
AJ25
AN15
AL15
AN13
AL13
AC3
S1
S5
S3
Q5
AA1
AA3
AL3
Q1
U1
U5
Q3
U3
L1
L3
L5
L7
J7
W1
W3
Y1
Y3
U37
Y33
L35
E33
E25
A31
C13
A19
J1
J3
AOUT#2
C7
AOUT#3
A7
AOUT#4
E5
AOUT#5
A5
AOUT#6
E7
AOUT#7
C1
AOUT#8
C5
AOUT#9
C3
G1
AOUT#10
AOUT#11
E1
AOUT#12
A3
AOUT#13
G5
AOUT#14
G3
E3
ZIF-SOCKET462
FERR
NMI_SB
STPCLK#
COREFB#
COREFB
CPUCLK_R
CPUCLK#_R
CLKOUT
CLKOUT#
VREFMODE
VREF_SYS
ZN
ZP
PLLBP#
PLLMON1
PLLMON2
PLLTEST#
SCANCLK1
SCANCLK2
SINTVAL
SSHIFTEN
DBREQ#
FLUSH#
TCK
TDI
TMS
TRST#
VID0
VID1
VID2
VID3
VID4
FID0
FID1
FID2
FID3
A20M# 14
CPUINIT# 14
INTR 14
IGNNE# 14
NMI_SB 14
CPURST# 29
SMI# 14
STPCLK# 14
PWRGD_CPU 29
APICCPU 3
APICD0 14
APICD1 14
COREFB# 28
COREFB 28
VCORE
100R1%
R59
100R1%
R56
VID0 28
VID1 28
VID2 28
VID3 28
VID4 28
FID0 20
FID1 20
FID2 20
FID3 20
AOUT#[2:14] 6
AOCLK# 6
5
100R1%
R54
100R1%
R57
FERR
Near socket-A
C680P50X
CPUCLK_R
C680P50X
CPUCLK#_R
C39P50NC11
COREFB
COREFB#
4
60.4R1%
FID3
FID2
FID1
FID0
CPUINIT#
IGNNE#
CPURST#
A20M#
SMI#
NMI_SB
INTR
STPCLK#
FLUSH#
PLLMON1
PLLMON2
AIN#0
AIN#1
PLLBP#
DOVAL#
FILVAL#
APICD0
APICD1
CPURST#
PWRGD_CPU
VCC3
R9
680R
B
R60
R64
301R1%
C44
C45
RN6
1 2
3 4
5 6
7 8
X8P4R-330R
RN10 8P4R-680R
1 2
3 4
5 6
7 8
RN9 8P4R-680R
1 2
3 4
5 6
7 8
R28 680R
R50 56R
R45 56R
RN36 8P4R-680R
1 2
3 4
5 6
7 8
R49 X_10KR
C32
X_C4.7U16Y1206
R48 X_10KR
R13
1KR
FERR# 14
C
Q2
E
N-MMBT3904_SOT23
VCORE
R63
60.4R1%
CPUCLK0 3
CPUCLK-0 3
VCC2_5
VCORE
R85270R
R86270R
VCC2_5
R6330R
R7330R
C10C180P50N
C24C180P50N
VCORE
C48
C0.01U50X
3
VCORE
SCANCLK2
SCANCLK1
0.5 *
VCORE
VREF_SYS
TRST#
PLLTEST#
DBREQ#
TCK
TMS
TDI
SSHIFTEN
SINTVAL
VREFMODE
CB4
C39P50N
VCORE
RN11
1 2
3 4
5 6
7 8
8P4R-510R
RN8
1 2
3 4
5 6
7 8
8P4R-270R
VCORE
CB2
0.1u
R30
X1KR
R33
270R
R16510R
R34510R
R20
100R1%
R22
100R1%
for internal
VREFSYS
VREFMODE=Low=No voltage scaling
ZN
R31 40.2R1%
ZP
R32 56.2R1%
match the transmission line
Push-pull compensation circuit
CLKOUT
CLKOUT#
* Trace lengths of CLKOUT
and -CLKOUT are between
2" and 3"
MICRO-STAR INT'L CO.,LTD.
Title
Socket 462 - 1
Size Document Number Rev
MS-6778 0A
Custom
星期一, 三月
Date: Sheet of
VCORE
RN23 8P4R-100R
03, 2003
2
VCORE
78
56
34
12
4 35
1

8
H12
H16
H20
H24M8P30R8T30V8X30Z8AB30
D D
VCC_CORE1
VCC_CORE2
VCC_CORE3
VCC_CORE4
VCC_SRAM1
VCC_SRAM2
VCC_SRAM3
VCC_SRAM4
VCC_SRAM5
VCC_SRAM6
VCC_SRAM7
VCC_SRAM8
VCC_SRAM9
VCC_SRAM11
VCC_SRAM13
VCC_SRAM14
VCC_SRAM16
VCC_SRAM17
VCC_SRAM19
VCC_SRAM20
VCC_SRAM21
VCC_SRAM22
VCC_SRAM23
VCC_SRAM24
VCC_SRAM25
VCC_SRAM26
VCC_SRAM27
VCC_SRAM28
VCC_SRAM29
VCC_SRAM30
VCC_SRAM31
KEY4
KEY6
KEY8
KEY10
KEY12
KEY14
KEY16
KEY18
VCC_CORE5
AD30
AD8
AF10
AF28
AF30
AF32
AF6
AF8
AH30
AH8
AJ9
AK8
AL9
AM8
F30
F8
H10
H28
H30
H32
AG15
AG29
AG7
H6
H8
K30
K8
AJ7
AL7
AN7
G25
G17
G9
N7
Y7
C C
VCC_CORE6
VCC_CORE7
VCC_CORE8
VCC_CORE9
VCC_CORE10
7
AF14
AF18
AF22
AF26
VCC_CORE11
VCC_CORE12
VCC_CORE13
VCC_CORE14
VCC_CORE15
AM34
AK36
AK34
AK30
AK26
VCC_CORE16
VCC_CORE17
VCC_CORE18
VCC_CORE19
VCC_CORE20
AK22
AK18
AK14
AK10
AL5
VCC_CORE21
VCC_CORE22
VCC_CORE23
VCC_CORE24
VCC_CORE25
6
AH26
AM30
AH22
AH18
AH14
VCC_CORE26
VCC_CORE27
VCC_CORE28
VCC_CORE29
VCC_CORE30
AH10
AH4
AH2
AF36
AF34
VCC_CORE31
VCC_CORE32
VCC_CORE33
VCC_CORE34
VCC_CORE35
AD6
AM26
AD4
AD2
AB36
VCC_CORE36
VCC_CORE37
VCC_CORE38
VCC_CORE39
VCC_CORE40
AB34
AB32Z6Z4Z2X36
VCC_CORE41
VCC_CORE42
VCC_CORE43
VCC_CORE44
VCC_CORE45
5
VCORE
X34
AM22
X32V6V4V2T36
VCC_CORE46
VCC_CORE47
VCC_CORE48
VCC_CORE49
VCC_CORE50
T34
T32R6R4R2AM18
VCC_CORE51
VCC_CORE52
VCC_CORE53
VCC_CORE54
VCC_CORE55
P36
VCC_CORE56
VCC_CORE57
VCC_CORE58
VCC_CORE59
VCC_CORE60
P34
P32M4M6M2K36
VCC_CORE61
VCC_CORE62
VCC_CORE63
VCC_CORE64
VCC_CORE65
4
K34
K32H4H2
VCC_CORE66
VCC_CORE67
VCC_CORE68
VCC_CORE69
VCC_CORE70
AM14
F36
F34
F32
F28
VCC_CORE71
VCC_CORE72
VCC_CORE73
VCC_CORE74
VCC_CORE75
F24
F20
F16
F12
D32
VCC_CORE76
VCC_CORE77
VCC_CORE78
VCC_CORE79
VCC_CORE80
D28
AM10
D24
D20
D16
VCC_CORE81
VCC_CORE82
VCC_CORE83
VCC_CORE84
VCC_CORE85
3
D12D8D4D2B36
VCC_CORE86
VCC_CORE87
VCC_CORE88
VCC_CORE89
VCC_CORE90
B32
AM2
B28
B24
B20
VCC_CORE91
VCC_CORE92
VCC_CORE93
VCC_CORE94
VCC_CORE95
B16
B12B8B4
AJ5
VCC_CORE96
VCC_CORE97
VCC_CORE98
VCC_CORE99
VCC_CORE100
2
VCCA_PLL
AC7
AJ23
VCC_Z
VCC_A
NC1
NC2
VCC_CORE101
NC3
NC6
NC7
NC8
NC9
NC10
NC11
NC12
NC13
NC15
NC16
NC17
NC18
NC19
NC20
NC21
NC22
NC23
NC24
NC25
NC27
NC28
NC29
NC30
NC31
NC32
NC33
NC34
NC35
NC36
NC37
NC42
NC43
NC44
NC45
BP0_CUT
BP1_CUT
BP2_CUT
BP3_CUT
0~100 mA, 2.25~2.75V
CPU1B
ZIF-SOCKET462
AA31
AC31
AE31
AG23
AG25
AG31
AG5
AJ11
AJ15
AJ17
AJ19
AJ27
AL11
AN11
AN9
G11
G13
G27
G29
G31
J31
J5
L31
N31
Q31
S31
S7
U31
U7
W31
W7
Y31
Y5
AG19
G21
AG21
G19
AN27
AL27
AN25
AL25
ADJUST R87
VALUE FOR EMI.
VCCA_PLL
C54
0.1u
R550R
1
2.5V
C55
C33P50N
CPUTD 23,30
VSS1
VSS2
VSS3
VSS4
VSS5
VSS6
VSS7
VSS8
VSS9
VSS10
VSS11
VSS12
VSS13
VSS14
VSS15
VSS16
VSS17
VSS18
VSS19
VSS20
VSS21
VSS22
VSS23
VSS25
VSS26
VSS27
VSS28
VSS29
VSS30
VSS31
VSS32
VSS33
VSS34
VSS35
VSS37
VSS38
VSS39
VSS40
VSS41
VSS42
VSS43
VSS44
VSS45
VSS46
VSS47
VSS48
VSS49
VSS50
VSS51
VSS52
VSS53
VSS54
VSS55
VSS56
VSS57
VSS58
VSS59
VSS60
VSS61
VSS62
VSS63
VSS64
VSS65
VSS66
VSS67
VSS68
VSS69
VSS70
VSS71
VSS72
VSS73
VSS74
VSS75
VSS76
VSS77
VSS78
VSS79
VSS80
VSS81
VSS82
VSS83
VSS84
VSS85
VSS86
VSS87
VSS88
VSS89
VSS90
VSS91
VSS92
VSS93
VSS94
VSS95
VSS96
VSS97
VSS98
VSS99
VSS100
VSS101
VSS102
VSS103
VSS104
B B
VCORE
C58
C10U6.3Y1206
VCORE
C83
C0.22U16Y
A A
VCORE
C63
C10U6.3Y1206
C34
C0.22U16Y
H14
H18
H22
C52
XC0.22U16Y
H26
M30P8R30T8V30X8Z30
C47
C10U6.3Y1206
C82
C10U6.3Y1206
C78
C0.22U16Y
AB8
AF12
C35
C0.22U16Y
AF16
AF20
AF24
C43
C10U6.3Y1206
AM36
AK32
AK28
C84
XC0.22U16Y
AK24
AK20
AK16
AK12
AK4
AK2
AH36
AM32
AH34
AH32
AH28
AH24
AH20
AH16
AH12
AF4
AF2
AD36
AD34
AD32
AB6
AB4
AB2
Z36
Z34
Z32X6AM28X4X2
V36
V34
V32T6T4T2R36
R34
AM24
R32P6P4P2M36
C59
XC0.22U16Y
VCORE
C88
C0.22U16Y
C36
XC39P50N
C71
XC39P50N
C85
C0.22U16Y
C38
XC39P50N
C62
XC0.22U16Y
C86
XC39P50N
C60
C39P50N
C91
C0.22U16Y
C81
C10U6.3Y1206
C66
C0.22U16Y
C68
C10U6.3Y1206
C76
C0.22U16Y
Near M8/P8
C46
C10U6.3Y1206
C37
C0.22U16Y
VCORE VCORE
M34
M32K6K4K2AM20
C87
C39P50N
C39
XC0.22U16Y
C92
XC39P50N
C89
C0.22U16Y
H36
H34
F26
C51
C39P50N
F22
F18
C70
C0.22U16Y
F14
F10F6F4F2AM16
C64
C39P50N
C90
C0.22U16Y
D36
D34
C29
XC39P50N
D30
D26
C73
C39P50N
C72
C0.22U16Y
D22
D18
D14
D10D6B34
AM12
B30
B26
B22
B18
C110
C109
XC39P50N
C39P50N
For VCORE output cap
C33
C74
C0.22U16Y
C0.22U16Y
B14
B10B6B2
C97
XC39P50N
C50
XC0.22U16Y
AM4
AK6
C49
C39P50N
AM6
VSS_Z
AE7
C56
C14
C39P50N
XC39P50N
Alone VCORE edge
C111
C39P50N
MICRO-STAR INT'L CO.,LTD.
8
C80
C10U6.3Y1206
C41
C10U6.3Y1206
C42
C10U6.3Y1206
C53
C10U6.3Y1206
7
C303
XC39P50N
C298
XC39P50N
6
C300
XC39P50N
C301
XC39P50N
C299
XC39P50N
C297
XC39P50N
Solder Side
C75
C40
C10U6.3Y1206
C10U6.3Y1206
5
4
C79
C10U6.3Y1206
3
C67
C10U6.3Y1206
Title
Socket 462 - 2
Size Document Number Rev
MS-6778 0A
Custom
星期一, 三月
Date: Sheet of
2
03, 2003
5 35
1

8
7
6
5
4
3
2
1
S2KCOMP
R93 300R1%
NORTH BRIDGE 1 of 3 ( HOST BUS)
VCC2_5
CB120
0.1u
CB118
0.1u
CB114
0.1u
CB112
0.1u
CB117
0.1u
CB115
0.1u
CB116
0.1u
CB119
0.1u
D D
VCC2_5VCC2_5
J18
J14
M21
J13
J15
J17
L18
R18
K18
P18
N18
M18
J16
VTT
VTT
VTT
VTT
VTT
VTT
VTT
AIN#[14:2]4
AOUT#[14:2]4
C C
AOCLK#4
DOCLK#[3:0]4
DIVAL#4
CFWDRST4
B B
CONNECT4
PROCRDY4
CPUCLK13
CPUCLK-13
AICLK#A
TESTIN1
S2KCOMP
S2KVREF
TESTIN0
AIN#2
AIN#3
AIN#4
AIN#5
AIN#6
AIN#7
AIN#8
AIN#9
AIN#10
AIN#11
AIN#12
AIN#13
AIN#14
AOUT#2
AOUT#3
AOUT#4
AOUT#5
AOUT#6
AOUT#7
AOUT#8
AOUT#9
AOUT#10
AOUT#11
AOUT#12
AOUT#13
AOUT#14
-DICLK_0
-DICLK_1
-DICLK_2
-DICLK_3
DOCLK#0
DOCLK#1
DOCLK#2
DOCLK#3
CPUCLK1
CPUCLK-1
VCC2_5
C16
D17
C15
D15
C13
N26
N24
N25
R22
R23
R26
R24
R25
G23
C19
D14
C14
G21
N21
U26
U24
U22
E17
A14
A15
E16
B14
E15
A16
A13
B15
P22
P26
T22
P24
T24
T23
A19
A24
L24
B24
F23
L22
E13
E14
F22
E10
L21
F17
F12
T26
V26
T25
V25
V24
V23
V22
AIN2
AIN3
AIN4
AIN5
AIN6
AIN7
AIN8
AIN9
AIN10
AIN11
AIN12
AIN13
AIN14
AINCLK
AOUT2
AOUT3
AOUT4
AOUT5
AOUT6
AOUT7
AOUT8
AOUT9
AOUT10
AOUT11
AOUT12
AOUT13
AOUT14
AOUTCLK
DICLK0
DICLK1
DICLK2
DICLK3
DOCLK0
DOCLK1
DOCLK2
DOCLK3
DINVAL
CFWDRST
CONNECT
PROCRDY
HCLK
HCLK
TESTIN1
S2KCOMP
S2KVREF0
S2KVREF1
TESTIN0
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
A A
8
VDS2K
VSS2K
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
K21
B13
D13
F14
T21
B16
D16
B19
D19
B22
D22
B25
7
F10
F15
VTT
VTT
VTT
VTT
VTT
VDD
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
E23
E25
H23
H25
L23
L25
P23
P25
6
AVDD1VCORE
VCORE
CB106
CB100
0.1u
0.1u
At The Center Between CPU & NB
DICLK#0
DICLK#1
DICLK#2 -DICLK_2
DICLK#3 -DICLK_3
AICLK#A
R106
R112
L14 10N300m
L10 10N300m
L11 10N300m
L8 10N300m
L17 10N300m
1KR
1KR
4
CB104
0.1u
C5P50NC114
C5P50NC112
C5P50NC106
C5P50NC98
C5P50NC117
CB105
0.1u
L16 10N300m
L15 10N300m
L12 10N300m
L9 10N300m
L13 10N300m
3
VCC3
CB107
0.1u
Solder Side
CB111
X_0.1u
-DICLK_0
-DICLK_1
AICLK# 4
CB109
0.1u
Title
Size Document Number Rev
Date: Sheet of
B17
D20
B20
C20
A20
C21
E19
B21
B18
E18
A17
C18
A18
D18
C17
E20
A21
D21
C22
A26
C25
C23
D24
B26
E21
A23
B23
A22
D23
A25
C26
C24
E26
F26
G25
G26
J26
H26
G24
H24
E22
E24
D25
D26
F25
F24
J25
H22
L26
M26
M25
M23
M24
K23
N22
M22
J24
K22
K25
K26
J23
N23
J22
K24
C11
D11
E11
A12
B12
C12
D12
E12
W22
KM400
NB1A
SDATA#0
SDATA#1
SDATA#2
SDATA#3
SDATA#4
SDATA#5
SDATA#6
SDATA#7
SDATA#8
SDATA#9
SDATA#10
SDATA#11
SDATA#12
SDATA#13
SDATA#14
SDATA#15
SDATA#16
SDATA#17
SDATA#18
SDATA#19
SDATA#20
SDATA#21
SDATA#22
SDATA#23
SDATA#24
SDATA#25
SDATA#26
SDATA#27
SDATA#28
SDATA#29
SDATA#30
SDATA#31
SDATA#32
SDATA#33
SDATA#34
SDATA#35
SDATA#36
SDATA#37
SDATA#38
SDATA#39
SDATA#40
SDATA#41
SDATA#42
SDATA#43
SDATA#44
SDATA#45
SDATA#46
SDATA#47
SDATA#48
SDATA#49
SDATA#50
SDATA#51
SDATA#52
SDATA#53
SDATA#54
SDATA#55
SDATA#56
SDATA#57
SDATA#58
SDATA#59
SDATA#60
SDATA#61
SDATA#62
SDATA#63
SDATA#[63:0] 4
DICLK#[0:3]4
TESTIN0
TESTIN1
VCC2_5
F19
F20
VDD
VDD
VSS
VSS
U23
U25
G22
P21
R21
V21
W21
VDD
VDD
VDD
VDD
VDD
D0
AVDD1
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
D16
D17
D18
D19
D20
D21
D22
D23
D24
D25
D26
D27
D28
D29
D30
D31
D32
D33
D34
D35
D36
D37
D38
D39
D40
D41
D42
D43
D44
D45
D46
D47
D48
D49
D50
D51
D52
D53
D54
D55
D56
D57
D58
D59
D60
D61
D62
D63
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
F21
AGND1
VDD
VSS
5
POWER/GROUND FOR
INTERNAL CPU
CLOCK LOGIC
AVDD1
VCC2_5
CP25
X_COPPER
CB95
XC0.01U50X
Solder
VCC2_5
CB65
X_0.1u
CB9
X_0.1u
CB59
0.1u
CB7
X_0.1u
CB47
0.1u
CB99
0.1u
VCORE
CB58
0.1u
CB35
X_0.1u
CB74
0.1u
CB8
X_0.1u
Solder
VCORE
R348
S2KVREF
CB98
XC0.01U50X
100R1%
R347
100R1%
Solder
MICRO-STAR INT'L CO.,LTD.
KM400 - 1
MS-6778 0A
Custom
星期一, 三月
2
03, 2003
6 35
1
CB49
0.1u

8
7
6
5
4
3
2
1
Place these damping resistors close to DIMM1
NORTH BRIDGE 2 of 3 ( MEMORY)
VCCM AVDD2
D D
RMA[14:0]9,10
C C
B B
A A
CKE09,10
CKE19,10
CKE29,10
CKE39,10
RCS-09,10
RCS-19,10
RCS-29,10
RCS-39,10
RSRAS#9,10
RSCAS#9,10
RSWE#9,10
DQM0
DQM1
DQM2
DQM3
DQM4
DQM5
DQM6
DQM7
-DQS_0
-DQS_1
-DQS_2
-DQS_3
-DQS_4
-DQS_5
-DQS_6
-DQS_7
MVREF0
VCCM
8
CB51
0.1u
RMA0
RMA1
RMA2
RMA3
RMA4
RMA5
RMA6
RMA7
RMA8
RMA9
RMA10
RMA11
RMA12
RMA13
RMA14
AC11
AB12
AC12
AB14
AB16
AB17
AB15
AC18
AE17
AC17
AB10
AC9
AF17
AB18
AB19
AC21
AD24
AB22
AC24
AB20
AF24
AD6
AC5
AC6
AD5
AB11
AD7
AD25
AD22
AF19
AE15
AF12
AD26
AF22
AD19
AF15
AE12
AC8
AD4
AA10
AA18
CB48
0.1u
NB1B
MA0
MA1
MA2
MA3
MA4
MA5
MA6
MA7
MA8
MA9
MA10
MA11
MA12
MA13
MA14
CKE0
CKE1
CKE2
CKE3
CKE4
CKE5
CS0
CS1
CS2
AB6
CS3
AB7
CS4
CS5
SRASA
SCASA
AB9
SWEA
Y26
DQM0
DQM1
DQM2
DQM3
DQM4
DQM5
AB8
DQM6
AF4
DQM7
Y24
DQS0
DQS1
DQS2
DQS3
DQS4
DQS5
DQS6
DQS7
MVREF1
MVREF0
AC3
VSS
AE2
AA7V9V10
VCC3
VSS
VSS
AC4
AE4
VCC3
VSS
V11
V12
V13
V14
V15
V16
V17
V18
AA15
AA21
T18
U18
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
AC7
AE7
AC10
AE10
AC13
AE13
Y23
AC16
AE16
Y25
AC19
AE19
AC22
VCCM
CB110
CB101
0.1u
0.1u
Solder Side
7
VCC3
VSS
AE22
6
VSS
AC25
CB102
0.1u
VSS
AE25
AA22Y21
AVDD2AGND2
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
DCLKO
DCLKIN
CB113
X_0.1u
VSS
AA13
CB121
X_0.1u
VSS
W23
W24
AA25
AB26
W26
W25
AA26
AA24
AB25
AB24
AF25
AE24
AB23
AC26
AE26
AF26
AD23
AE23
AD21
AF21
AC23
AF23
AE21
AB21
AC20
AF20
AF18
AD18
AD20
AE20
AE18
AD17
AF16
AC15
AC14
AE14
AD16
AD15
AD14
AF14
AF13
AD12
AD11
AF11
AD13
AB13
AE11
AD10
AF10
AE9
AE8
AF7
AF9
AD9
AF8
AD8
AE6
AF5
AE3
AF1
AF6
AE5
AF3
AF2
Y22
R92 22R
AA23
KM400
CB108
0.1u
5
MD_0
MD_1
MD_2
MD_3
MD_4
MD_5
MD_6
MD_7
MD_8
MD_9
MD_10
MD_11
MD_12
MD_13
MD_14
MD_15
MD_16
MD_17
MD_18
MD_19
MD_20
MD_21
MD_22
MD_23
MD_24
MD_25
MD_26
MD_27
MD_28
MD_29
MD_30
MD_31
MD_32
MD_33
MD_34
MD_35
MD_36
MD_37
MD_38
MD_39
MD_40
MD_41
MD_42
MD_43
MD_44
MD_45
MD_46
MD_47
MD_48
MD_49
MD_50
MD_51
MD_52
MD_53
MD_54
MD_55
MD_56
MD_57
MD_58
MD_59
MD_60
MD_61
MD_62
MD_63
0.1u
DCLKO 3
DCLKI 3
DCLKO
DCLKI
C113C10P50NCB103
C115
10P/BOT
4
POWER FOR DRAM CLCOK
DESKEW CIRCUIT
AVDD2
CP24
X_COPPER
VCC2_5
CB97
XC1U10Y
Solder
SSTL_2 RECEIVER VREF FOR DDR
VCC2_5
R89
MVREF0
CB30
C1000P50X
CB28
XC1000P50X
1KR1%
R90
1KR1%
Solder
RMA0
RMA1
RMA2
RMA3
RMA4
RMA5
RMA6
RMA7
RMA8
RMA9
RMA10
RMA11
RMA12
RMA13
RMA14
RSRAS#
RSCAS#
RSWE#
C314X_C33P50N
C313X_C33P50N
C312X_C33P50N
C311X_C33P50N
C310X_C33P50N
C308X_C33P50N
C309X_C33P50N
C306X_C33P50N
C307X_C33P50N
C305X_C33P50N
C315X_C33P50N
C317X_C33P50N
C316X_C33P50N
C304X_C33P50N
C302X_C33P50N
C318X_C33P50N
C320X_C33P50N
C319X_C33P50N
Solder
3
MD_4
1 2
MD_0
3 4
MD_5
5 6
MD_1
7 8
MD_2
1 2
MD_6
3 4
MD_7
5 6
MD_3
7 8
MD_8
1 2
MD_9
3 4
MD_12
5 6
MD_13
7 8
MD_10
1 2
MD_15
3 4
MD_14
5 6
MD_11
7 8
MD_20
1 2
MD_16
3 4
MD_17
5 6
MD_21
7 8
MD_18
1 2
MD_19
3 4
5 6
MD_22
MD_23
7 8
MD_28
1 2
MD_24
3 4
MD_25
5 6
MD_29
7 8
MD_26
1 2
MD_30
3 4
MD_27
5 6
MD_31
7 8
MD_42
1 2
MD_43
3 4
MD_46
5 6
MD_47
7 8
MD_40
1 2
MD_44
3 4
MD_45
5 6
MD_41
7 8
MD_36
1 2
MD_32
3 4
MD_33
5 6
MD_37
7 8
MD_34
1 2
MD_38
3 4
MD_39
5 6
MD_35
7 8
MD_48
1 2
MD_49
3 4
MD_52
5 6
MD_53
7 8
MD_54
1 2
MD_50
3 4
MD_55
5 6
MD_51
7 8
MD_60
1 2
MD_56
3 4
MD_61
5 6
MD_57
7 8
MD_62
1 2
MD_58
3 4
MD_63
5 6
MD_59
7 8
-DQS_0
R53
-DQS_1
R67 22R
-DQS_2
R76 22R
-DQS_3
R87
-DQS_4
R99
-DQS_5
R110
-DQS_6
R132 22R
-DQS_7
R150 22R
DQM0
R47
DQM1
R68 22R
DQM2
R75 22R
DQM3
R84
DQM4
R98
DQM5
R115
DQM6
R130 22R
DQM7
R147 22R
MICRO-STAR INT'L CO.,LTD.
Title
KM400 - 2
Size Document Number Rev
MS-6778 0A
Custom
星期一, 三月
Date: Sheet of
RN14
8P4R-22R
RN17
8P4R-22R
RN20
8P4R-22R
RN26
8P4R-22R
RN30
8P4R-22R
RN32
8P4R-22R
RN35
8P4R-22R
RN40
8P4R-22R
RN53
8P4R-22R
RN50
8P4R-22R
RN46
8P4R-22R
RN48
8P4R-22R
RN56
8P4R-22R
RN60
8P4R-22R
RN62
8P4R-22R
RN65
8P4R-22R
03, 2003
22R
22R
22R
22R
22R
22R
22R
22R
RMD4
RMD0
RMD5
RMD1
RMD2
RMD6
RMD7
RMD3
RMD8
RMD9
RMD12
RMD13
RMD10
RMD15
RMD14
RMD11
RMD20
RMD16
RMD17
RMD21
RMD18
RMD19
RMD22
RMD23
RMD28
RMD24
RMD25
RMD29
RMD26
RMD30
RMD27
RMD31
RMD42
RMD43
RMD46
RMD47
RMD40
RMD44
RMD45
RMD41
RMD36
RMD32
RMD33
RMD37
RMD34
RMD38
RMD39
RMD35
RMD48
RMD49
RMD52
RMD53
RMD54
RMD50
RMD55
RMD51
RMD60
RMD56
RMD61
RMD57
RMD62
RMD58
RMD63
RMD59
RDQS0
RDQS1
RDQS2
RDQS3
RDQS4
RDQS5
RDQS6
RDQS7
RDQM0
RDQM1
RDQM2
RDQM3
RDQM4
RDQM5
RDQM6
RDQM7
2
RMD[63:0] 9,10
RDQS[7:0] 9,10
RDQM[7:0] 9,10
7 35
1

NORTH BRIDGE 3 of 3 (AGP,VLINK,VGA)
8
D D
AAD[0..31]11
C C
ACBE#[0..3]11
ADSTB011
ADSTB#011
ADSTB111
ADSTB#111
SBA[0..7]11
B B
AVREFGC11
SBSTB11
SBSTB#11
AFRAME#11
AIRDY#11
ATRDY#11
ASTOP#11
ADEVSEL#11
APAR11
AGNT#11
AREQ#11
DBIL11
D-PIPE11
WBF#11
RBF#11
AGPCLK03
AGP8X#11
ASERR11
ST011
ST111
ST211
AGPCLK0
AGPNCOMP
AVREFGC
AAD0
AAD1
AAD2
AAD3
AAD4
AAD5
AAD6
AAD7
AAD8
AAD9
AAD10
AAD11
AAD12
AAD13
AAD14
AAD15
AAD16
AAD17
AAD18
AAD19
AAD20
AAD21
AAD22
AAD23
AAD24
AAD25
AAD26
AAD27
AAD28
AAD29
AAD30
AAD31
ACBE#0
ACBE#1
ACBE#2
ACBE#3
SBA0
SBA1
SBA2
SBA3
SBA4
SBA5
SBA6
SBA7
D-PIPE
A A
8
NB1C
W2
GD0/FPD10
W1
GD1/FPD11
V3
GD2/FPDVICLK
W3
GD3/FPD09
V1
GD4/FPD08
U2
GD5/FPD07
U1
GD6/FPD06
U3
GD7/FPD05
T4
GD8/FPDVIDET
T5
GD9/FPDVIHS
R3
GD10/FPD01
P2
GD11/FPD23
R1
GD12/FPD00
P1
GD13/FPD22
P3
GD14/FPD21
N3
GD15/FPD20
N2
GD16/FPD18
M1
GD17/FPD17
M3
GD18/FPD16
M5
GD19/FPDE
L1
GD20/FPD14
L4
GD21/FPCLK
L2
GD22/FPD13
L3
GD23/FPD15
J1
GD24/DVP1D09
H5
GD25
J3
GD26/DVP1D10
H4
GD27
H1
GD28/DVP1D07
H3
GD29/DVP1D06
H2
GD30/DVP1D08
G4
GD31/DVP1D04
T1
GCBE0/FPD03
P4
GCBE1/SB_DA
N1
GCBE2/FPD19
K3
GCBE3/DVP1D11
T3
ADSTB0F/FPD04
T2
ADSTB0S/FPD02
K2
ADSTB1F/FPD12
K1
ADSTB1S/FPDET
D2
SBA0/DVP1VS
D3
SBA1/DVP1DE
E3
SBA2/DVP1D00
D1
SBA3/DVP1HS
G3
SBA4/DVP1D05
F1
SBA5/DVP1D03
G1
SBA6/DVP1CLK
G2
SBA7/DVP1CLK_N
E1
SBSTBF/DVP1D01
E2
SBSTBS/DVP1D02
N5
GFRAME/FPHS
P5
GIRDY/SB_CK
R5
GTRDY
U5
GSTOP/FPDVICLK_N
N4
GDEVSEL/FPVS
U4
GPAR/FPDVIVS
E4
GGNT/DVI_DDCDA
F5
GREQ/DVI_DDCCK
G5
ST0
F3
ST1/DVP1DET
J5
ST2
J4
DBIL
K5
DBIH/PIPE
L5
WBF/FPCLK_N
K4
RBF
V5
GCLK
C1
AGPCOMP
M6
AGPVREF0
H6
AGPVREF1
G6
AGP8XDET
R4
GSERR/FPDVIDE
VSS
VSS
F2J2M2R2V2F4M4V4J9
7
J6N6P6R6T6U6K9L9M9N9P9
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSSQQ
AA3
7
6
VCC2_5VDDQ
AA6
Y6T9U9
VCC1
VCC1
VCC1
VCC1
B1C2R9
VCCQQ
VCC2
VCC2
VCC2
VCC2
AA8
K6L6V6W6AA11
AA9
VDD
VDD
VDD
AGP I/F VLINK I/F
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
L15
L16
M11
M12
M13
M14
M15
AA5
VSS
L11
L12
L13
L14
6
AA12
AA19
AA20F8F9
F16
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
CRT I/F
TFT FLAT PANEL / EXTERNAL
TV ENCODER I/F
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
M16
N11
N12
N13
N14
N15
N16
P11
P12
F18
P13
VDD
VSS
H21
P14
J21
VDD
VSS
P15
VDD
VSS
AA14
VDD
VSS
P16
AA16
VDD
VSS
R11
AA17
VDD
VSS
R12
R13
5
VSS
5
VCC3
R14
J10
VSS
R15
VCC5
VSS
J11
R16
J12
VCC5
VCC5
VSS
VSS
T11
T12
L23
300L300m_350
AD3
C4
C3
B4
VSUS25
VCCDAC
VCCRGB
PLLVDD1
TVD00/DVP0D00
TVD01/DVP0D01
TVD02/DVP0D02
TVD03/DVP0D03
TVD04/DVP0D04
TVD05/DVP0D05
TVD06/DVP0D06
TVD07/DVP0D07
TVD08/DVP0D08
TVD09/DVP0D09
TVD10/DVP0D10
TVD11/DVP0D11
TVVS/DVP0VS
TVHS/DVP0HS
TVCLK/DVP0DCLK
TVCLKIN/DVP0DET
TVDE/DVP0DE
DISPCLKO
DISPCLKI
SUSSTAT
VSS
VSS
VSS
VSS
VSS
VSS
T13
T14
T15
T16
C10
A4
PLLVDD2
UPCMD
UPSTB
UPSTB
DNCMD
DNSTB
DNSTB
LCOMPP
LVREF
INTA
RSET
HSYNC
VSYNC
SPCLK2
SPD2
GPO0
GPOUT
SPCLK1
SPD1
PWROK
RESET
BISTIN
GNDDAC
GNDRGB
PLLGND1
PLLGND2
VSS
VSS
U21
F11
VBE
VD0
VD1
VD2
VD3
VD4
VD5
VD6
VD7
XIN
AR
AG
AB
VSS
F13
4
VCC25SBY
L22
300L300m_350
W4
W5
AA4
Y1
AC2
Y2
AB4
AC1
Y3
Y4
AA1
AA2
AB3
AB1
AB2
LCOMPP
AB5
LVREF_NB
Y5
E6
F6
A3
A2
B3
RSET
B5
B6
A6
SPCLK2
C6
SPD2
D6
TVD0
D9
TVD1
C9
TVD2
B9
TVD3
A9
TVD4
E9
TVD5
E8
TVD6
B8
TVD7
A8
TVD8
C8
TVD9
C7
TVD10
B7
TVD11 TVD[0..11]
A7
B11
B10
D8
A10
A11
C5
D5
D10
E7
F7
D7
AD1
AE1
AD2
BISTIN
A5
B2
A1
E5
D4
KM400
4
VCC2_5
VLAD0 14
VLAD1 14
VLAD2 14
VLAD3 14
VLAD4 14
VLAD5 14
VLAD6 14
VLAD7 14
-VBE 14
UPCMD 14
UPSTB+ 14
UPSTB- 14
DNCMD 14
DNSTB+ 14
DNSTB- 14
GCLK14 3
INTA# 11,12,15,16
RED 31
GREEN 31
BLUE 31
HSYNC 31
VSYNC 31
SPCLK2 31
SPD2 31
TVVS 31
TVHS 31
TV_CLKO 31
TV_CLKIN 31
C641
X10P
SPCLK1 31
SPD1 31
PWRGD_NB 13
PCIRST1# 18,24,29
SUSST# 13
CP5
X_COPPER
GND_RGB
3
VLINK
1. VLINK REFERENCE VOLTAGE - 0.9V
CB64
LVREF_NB
X_0.1u
CB63
C0.01U50X
2. VLINK P-CHANNEL COMPENSATION
LCOMPP
R141 360R1%
BISTIN
R126 4.7KR
RSET
R128 147R1%
TVD[0..11] 31
3
VCC2_5
2
AGP
1. AGPVREF (PROVIDED BY AGP 4X CARD OR BY
SYSTEM FOR OTHERS)
AVREFGC
R143
3KR1%
R144
2. AGPNCOMP : AGP N-CHANNEL
1KR1%
COMPENSATION
AGPNCOMP
R138 60.4R1%
3. AGP POWER : VCCAGP
VDDQ
C136
C134
XC1U16Y0805
0.1u
VDDQ
C321
C322
0.1u
0.1u
CB68
X_0.1u
C174
X_0.1u
1
CB70
C1U10Y
VDDQ
CB57
0.1u
C133
0.1u
Solder Side
MICRO-STAR INT'L CO.,LTD.
Title
KM400 - 3
Size Document Number Rev
MS-6778 0A
Custom
星期一, 三月
Date: Sheet of
03, 2003
2
8 35
1

8
7
6
5
4
VCCMVCCM
3
2
1
VDDQ
VSS
VDDQ
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
DQ16
DQ17
DQ18
DQ19
DQ20
DQ21
DQ22
DQ23
DQ24
DQ25
DQ26
DQ27
DQ28
DQ29
DQ30
DQ31
DQ32
DQ33
DQ34
DQ35
DQ36
DQ37
DQ38
DQ39
DQ40
DQ41
DQ42
DQ43
DQ44
DQ45
DQ46
DQ47
DQ48
DQ49
DQ50
DQ51
DQ52
DQ53
DQ54
DQ55
DQ56
DQ57
DQ58
DQ59
DQ60
DQ61
DQ62
DQ63
VDDID
VSS
VDDQ
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8
DQ9
VREF
WP
SCL
SDA
SA0
SA1
SA2
VSS
15223054627796
VDDQ
VSS
3111826344250586674818993
DIMM2
VDDQ
2
4
6
8
94
95
98
99
12
13
19
20
105
106
109
110
23
24
28
31
114
117
121
123
33
35
39
40
126
127
131
133
53
55
57
60
146
147
150
151
61
64
68
69
153
155
161
162
72
73
79
80
165
166
170
171
83
84
87
88
174
175
178
179
1
82
90
92
91
181
182
183
VSS
DIMM-184
RMD0
RMD1
RMD2
RMD3
RMD17
RMD18
RMD21
RMD22
RMD31
RMD32
RMD36
RMD37
RMD41
RMD42
RMD43
RMD44
RMD45
RMD46
RMD47
RMD48
RMD49
RMD50
RMD51
RMD52
RMD53
RMD54
RMD55
RMD56
RMD57
RMD58
RMD62
RMD63
R158 4.7KR
WP
DIMM DECOUPLING
VCCM
CB53
0.1u
CB46
0.1u
CB61
0.1u
CB40
0.1u
CB10
0.1u
CB3
0.1u
CB32
0.1u
CB13
0.1u
CB27
0.1u
CB24
0.1u
VCC3
SMBCLK 3,13,29
SMBDAT 3,13,29
VCC3
DIMM1
VDDQ
VSS
VDDQ
VSS
VDDQ
VSS
VDDQ
VSS
VDDQ
VSS
VDDQ
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8
DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
DQ16
DQ17
DQ18
DQ19
DQ20
DQ21
DQ22
DQ23
DQ24
DQ25
DQ26
DQ27
DQ28
DQ29
DQ30
DQ31
DQ32
DQ33
DQ34
DQ35
DQ36
DQ37
DQ38
DQ39
DQ40
DQ41
DQ42
DQ43
DQ44
DQ45
DQ46
DQ47
DQ48
DQ49
DQ50
DQ51
DQ52
DQ53
DQ54
DQ55
DQ56
DQ57
DQ58
DQ59
DQ60
DQ61
DQ62
DQ63
VREF
VDDID
WP
SCL
SDA
SA0
SA1
SA2
VSS
15223054627796
VDDQ
VDDQ
RMD0
2
RMD1
4
RMD2
6
RMD3
8
RMD4
94
RMD5
95
RMD6
98
RMD7
99
RMD8
12
RMD9
13
RMD10
19
RMD11
20
RMD12
105
RMD13
106
RMD14
109
RMD15
110
RMD16
23
RMD17
24
RMD18
28
RMD19
31
RMD20
114
RMD21
117
RMD22
121
RMD23
123
RMD24
33
RMD25
35
RMD26
39
RMD27
40
RMD28
126
RMD29
127
RMD30
131
RMD31
133
RMD32
53
RMD33
55
RMD34
57
RMD35
60
RMD36
146
RMD37
147
RMD38
150
RMD39
151
RMD40
61
RMD41
64
RMD42
68
RMD43
69
RMD44
153
RMD45
155
RMD46
161
RMD47
162
RMD48
72
RMD49
73
RMD50
79
RMD51
80
RMD52
165
RMD53
166
RMD54
170
RMD55
171
RMD56
83
RMD57
84
RMD58
87
RMD59
88
RMD60
174
RMD61
175
RMD62
178
RMD63
179
DDRVREF DDRVREF
1
82
90
VSS
92
91
181
182
183
VSS
3111826344250586674818993
SMBDAT SMBDAT
DIMM-184
RMD[63:0] 7,10
RCS-27,10
RCS-37,10
CKE27,10
CKE37,10
DDRCLK33
DDRCLK13
DDRCLK53
DDRCLK-33
DDRCLK-13
DDRCLK-53
RCS-2
RCS-3
RMA0
RMA1
RMA2
RMA3
RMA4
RMA5
RMA6
RMA7
RMA8
RMA9
RMA10
RMA13
RMA14
RDQM0
RDQM1
RDQM2
RDQM3
RDQM4
RDQM5
RDQM6
RDQM7
RDQS0
RDQS1
RDQS2
RDQS3
RDQS4
RDQS5
RDQS6
RDQS7
VCC3
120
148
168
184
130
125
122
141
118
115
167
113
107
119
129
149
159
169
177
140
134
135
142
144
101
102
173
103
154
157
158
163
111
137
138
48
43
41
37
32
29
27
59
52
97
5
14
25
36
56
67
78
86
47
44
45
49
51
9
10
65
63
71
21
16
76
17
75
VDD
VDD
VDD
VDDSPD
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
BA0
BA1
BA2
DM0
DM1
DM2
DM3
DM4
DM5
DM6
DM7
DM8
DQS0
DQS1
DQS2
DQS3
DQS4
DQS5
DQS6
DQS7
DQS8
CB0
CB1
CB2
CB3
CB4
CB5
CB6
CB7
NC
NC(RESET#)
NC
NC
NC
NC(FETEN)
RAS#
CAS#
WE#
S0#
S1#
NC(S2#)
NC(S3#)
CKE0
CKE1
CK0
CK1
CK2
CK0#
CK1#
CK2#
176
104
112
128
136
143
156
164
172
180738467085108
VDD
VDD
VDD
VDD
VDD
VDD
VSS
160
VSS
152
VSS
145
VSS
139
VSS
132
VSS
124
VDDQ
VSS
116
D D
RMA[15:0]7,10
RDQM[7:0]7,10
C C
RDQS[7:0]7,10
VCCM
R51
1KR1%
CB5
R52
XC0.01U50X
1KR1%
B B
RSRAS#7,10
RSCAS#7,10
RSWE#7,10
RCS-07,10
RCS-17,10
CKE07,10
CKE17,10
DDRCLK23
DDRCLK03
DDRCLK43
DDRCLK-23
DDRCLK-03
DDRCLK-43
VCC3
120
VDD
148
VDD
168
VDD
184
130
125
122
141
118
115
167
113
107
119
129
149
159
169
177
140
134
135
142
144
101
102
173
103
154
157
158
163
111
137
138
48
43
41
37
32
29
27
59
52
97
5
14
25
36
56
67
78
86
47
44
45
49
51
9
10
65
63
71
21
16
76
17
75
VDDSPD
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
BA0
BA1
BA2
DM0
DM1
DM2
DM3
DM4
DM5
DM6
DM7
DM8
DQS0
DQS1
DQS2
DQS3
DQS4
DQS5
DQS6
DQS7
DQS8
CB0
CB1
CB2
CB3
CB4
CB5
CB6
CB7
NC
NC(RESET#)
NC
NC
NC
NC(FETEN)
RAS#
CAS#
WE#
S0#
S1#
NC(S2#)
NC(S3#)
CKE0
CKE1
CK0
CK1
CK2
CK0#
CK1#
CK2#
176
RMA0 RMD4
RMA1 RMD5
RMA2 RMD6
RMA3 RMD7
RMA4 RMD8
RMA5 RMD9
RMA6 RMD10
RMA7 RMD11
RMA8 RMD12
RMA9 RMD13
RMA10 RMD14
RMA13 RMD15
RMA14 RMD16
RMA11 RMA11 RMD19
RMA12 RMA12 RMD20
RDQM0 RMD23
RDQM1 RMD24
RDQM2 RMD25
RDQM3 RMD26
RDQM4 RMD27
RDQM5 RMD28
RDQM6 RMD29
RDQM7 RMD30
RDQS0 RMD33
RDQS1 RMD34
RDQS2 RMD35
RDQS3
RDQS4
RDQS5 RMD38
RDQS6 RMD39
RDQS7 RMD40
DDRVREF
CB6
C0.01U50X
RSRAS# RSRAS# RMD59
RSCAS# RSCAS# RMD60
RSWE# RSWE# RMD61
CKE0 WP CKE2
CKE1 SMBCLK CKE3 SMBCLK
VDDQ
VSS
100
VDDQ
VSS
VDDQ
VSS
VDDQ
VDDQ
VDDQ
addr =
1010000b
VSS
VSS
VSS
VDDQ
VSS
VDD
VSS
160
VDD
VSS
152
VDD
VSS
145
VDD
VSS
139
VDD
VSS
132
VDD
VSS
180738467085108
124
172
VDDQ
VSS
116
164
VDDQ
VSS
100
VDDQ
VSS
136
143
156
VDDQ
VDDQ
VDDQ
addr =
1010001b
VSS
VSS
VSS
128
112
VDDQ
VSS
104
VDDQ
VSS
VDDQ
VSS
VDDQ
VSS
VDDQ
VSS
A A
MICRO-STAR INT'L CO.,LTD.
Title
DDR1 & DDR2
Size Document Number Rev
MS-6778 0A
B
星期一, 三月
Date: Sheet of
8
7
6
5
4
3
03, 2003
2
9 35
1

RMD[63:0] 7,9
RDQM[7:0] 7,9
RDQS[7:0] 7,9
RMA[15:0] 7,9
SSTL-2 Termination Resistors
M D/DQM(/DQS)
M A/Control
CS
CKE
SDR
LV-CMOS
LV-CMOS
LV-CMOS
OD 3.3V OD 2.5V
Rs
0/10/- 47
10
0
DDR
SSTL-2
SSTL-2
SSTL-2
Rs
Rtt
10
0
47
0
47
DDR_VTT
RMD1
RMD5
RMD4
RMD0
RMD6
RMD2
RDQS0
RDQM0
RMD9
RMD8
RMD3
RMD7
RDQM1
RDQS1
RMD13
RMD12
RMD10
RMD15
RMD11
RMD14
RDQM2
RMA13
RDQS2 RMD53
RMD21
RMD17
RMA14
RMD16
RMD20
RMA5
RMD23
RMD19
RMA8
RMD31
RMD26
RMA3
RMD30
RMA4
RDQS3
RDQM3
RMD29
RMA7
RMD22
RMD18
RMA9
RMD25
RMD28
RMD24
RMA6
RMA0
RMA1
RMA2
RMD27
RMD35
RDQM4
RMA11
RMD38
RN12 8P4R-33R
RN13 8P4R-33R
RN15 8P4R-33R
RN18 8P4R-33R
RN21 8P4R-33R
RN29 8P4R-33R
RN27 8P4R-33R
RN33 8P4R-33R
RN39 8P4R-33R
RN37 8P4R-33R
RN31 8P4R-33R
RN34 8P4R-33R
RN41 8P4R-33R
RN45 8P4R-33R
12
34
56
78
12
34
56
78
12
34
56
78
12
34
56
78
12
34
56
78
12
34
56
78
12
34
56
78
12
34
56
78
12
34
56
78
12
34
56
78
12
34
56
78
12
34
56
78
12
34
56
78
12
34
56
78
RMD36
RMD32
RMA12
RMA10
RMD37
RMD34
RDQS4
RMD33
RSRAS#
RSRAS#7,9
RMD44
RMD40
RMD39
RMD49
RMD48
RMD47
RMD43
RCS-17,9
RCS-37,9
RCS-07,9
RCS-27,9
RMA15
RMD52
RMD50
RMD54
RDQS6
RDQM6
RMD59
RMD63
RMD58
RMD62
RMD56
RMD60
RMD51
RMD55
RDQS7
RDQM7
RMD57
RMD61
RMD46
RMD42
RDQS5
RDQM5
RSCAS#7,9
RMD41
RMD45
RSWE#
RSWE#7,9
CKE17,9
CKE37,9
CKE07,9
CKE27,9
RN43 8P4R-33R
RN44 8P4R-33R
RN47 8P4R-33R
RN54 8P4R-33R
RN51 8P4R-33R
RN57 8P4R-33R
RN59 8P4R-33R
RN64 8P4R-33R
RN61 8P4R-33R
RN63 8P4R-33R
RN52 8P4R-33R
RN49 8P4R-33R
RN24 8P4R-33R
12
34
56
78
12
34
56
78
12
34
56
78
12
34
56
78
12
34
56
78
12
34
56
78
12
34
56
78
12
34
56
78
12
34
56
78
12
34
56
78
12
34
56
78
12
34
56
78
78
56
34
12
DDR_VTT
DDR_VTT DDR_VTTDDR_VTT
CB50
XC10U10Y0805
CB56
XC10U10Y0805
CB39
XC10U10Y0805
CB12
XC10U10Y0805
CB18
0.1u
CB67
0.1u
CB1
0.1u
CB22
0.1u
CB16
X_0.1u
CB26
0.1u
CB42
X_0.1u
CB21
0.1u
CB36
0.1u
CB66
0.1u
CB45
0.1u
CB20
0.1u
CB29
X_0.1u
CB25
0.1u
CB60
0.1u
CB54
0.1u
CB41
0.1u
CB52
XC10U10Y0805
CB14
XC10U10Y0805
CB33
0.1u
CB55
X_0.1u
CB44
0.1u
CB43
0.1u
CB38
0.1u
CB23
0.1u
CB11
0.1u
MICRO-STAR INT'L CO.,LTD.
Title
DDR TERMINATOR
Size Document Number Rev
MS-6778 0A
Custom
星期一, 三月
Date: Sheet of
03, 2003
10 35

8
7
6
5
4
3
2
1
MEDION FOR SUPPORT 9500:
USB-
GND
INTA#
RST#
GNT#
PIPE#
GND
WBF#
SBA1
SBA3
GND
SBA5
SBA7
GND
AD30
AD28
AD26
AD24
GND
VDDQ
AD22
AD20
GND
AD18
AD16
VDDQ
GND
PME#
GND
PAR
AD15
VDDQ
AD13
AD11
GND
VDDQ
GND
VDDQ
12V
ST1
AD9
AD6
AD4
AD2
AD0
AGP8XGC#
+12V
VDDQ
VCC3
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
A35
A36
A37
A38
A39
A40
A41
A42
A43
A44
A45
A46
A47
A48
A49
A50
A51
A52
A53
A54
A55
A56
A57
A58
A59
A60
A61
A62
A63
A64
A65
A66
AGP8XGC#
INTA# 8,12,15,16
PCIRST# 12,29
AGNT# 8
ST1
ST1 8
D-PIPE 8
WBF# 8
SBA1
SBA3
SBSTB# 8
SBA5
SBA7
ADSTB#1 8
ACBE#3 8
AFRAME# 8
ATRDY# 8
ASTOP# 8
PME# 13,15,16,24,25
APAR 8
AAD15
ACBE#0
ACBE#0 8
ADSTB#0
ADSTB#0 8
+12V
4.7KR
R145
N-2N7002_SOT23
C
Q19
B
R14610KR
E
N-MMBT3904_SOT23
4
SBA[7:0]8
AAD[31:0]8
SBA[7..0]
AAD[31..0]
D D
INTB#12,15,16
AGPCLK13
AREQ#8
SBSTB8
DBIL8
C C
B B
CB62
A A
XC0.01U50X
ADEVSEL#8
AVREFCG
ADSTB18
ACBE#28
AIRDY#8
ASERR8
ACBE#18
ADSTB08
ST0
ST08
ST2
ST28
RBF#8
DBIL
SBA0
SBA2
SBA4
SBA6
DBIL
AAD31 AAD30
AAD29 AAD28
AAD27 AAD26
AAD25 AAD24
ADSTB1 ADSTB#1
AAD23 ACBE#3
AAD21 AAD22
AAD19 AAD20
AAD17 AAD18
ACBE#2 AAD16
APERR#
ACBE#1
AAD14 AAD13
AAD12 AAD11
AAD10 AAD9
AAD8
ADSTB0
AAD7 AAD6
AAD5 AAD4
AAD3 AAD2
AAD1 AAD0
AVREFCG
VDDQ
DS
R1361.47KR1%
C1U10Y
C137
R137
3.32KR1%
R195
1.02KR1%
8
Q17
G
N-2N7002_SOT23
7
VCC3SBY VCC5
VDDQ
+12V
R142
1KR
VCC3
AGP8XGC#
AGP1
B1
OVRCNT#
B2
5V
B3
5V
B4
USB+
B5
GND
B6
INTB#
B7
CLK
B8
REQ#
B9
VCC3.3
B10
ST0
B11
ST2
B12
RBF#
B13
GND
B14
RSVD(REFCLK)
B15
SBA0
B16
VCC3.3
B17
SBA2
B18
SB_STB
B19
GND
B20
SBA4
B21
SBA6
B22
RSVD(DBIL)
B23
GND
B24
3.3VAUX
B25
VCC3.3
B26
AD31
B27
AD29
B28
VCC3.3
B29
AD27
B30
AD25
B31
GND
B32
AD_STB1
B33
AD23
B34
VDDQ
B35
AD21
B36
AD19
B37
GND
B38
AD17
B39
C/BE#2
B40
VDDQ
B41
IRDY#
B42
3.3VAUX
B43
GND
B44
RSVD(CSYNC)
B45
VCC3.3
B46
DEVSEL#
B47
VDDQ
B48
PERR#
B49
GND
B50
SERR#
B51
C/BE1#
B52
VDDQ
B53
AD14
B54
AD12
B55
GND
B56
AD10
B57
AD8
B58
VDDQ
B59
AD_STB0
B60
AD7
B61
GND
B62
AD5
B63
AD3
B64
VDDQ
B65
AD1
B66
VREFCG
SLOT-AGP1.5_LATCH
Q16
G
N-2N7002_SOT23
VCC2_5
6
TYPEDET#
RSVD(GC_AGP8XDET#)
RSVD(MB_AGP8XDET#)
1KR
R135
DS
4X -> 1
8X -> 0
AGP8X# 8
10KR
R134
VCC3.3
VCC3.3
SB_STB#
RSVD(DBIH)
RSVD(VBDET#)
VCC3.3
VCC3.3
AD_STB1#
C/BE3#
FRAME#
RSVD(RSYNC)
RSVD(LSYNC)
VCC3.3
TRDY#
STOP#
C/BE0#
AD_STB0#
VREFGC
5
Q18
G
C135
1U/BOT
VDDQ
DS
1.B1:+12V
2.A4:+12V
3.B4:+5V
AVREFGC 8
R194
8.2KR
APERR#
200R
R148
3
VCC3
VCC5
C0.01U50X
+12V
C0.01U50X
VCC3SBY
C0.01U50X
+12V
CB85C0.01U50X
CB80C0.01U50X
CB77C0.01U50X
CB73C0.01U50X
CB78C0.01U50X
CB76
CB84
CB79
Title
Size Document Number Rev
Custom
Date: Sheet of
EC28
1000u/16V
03, 2003
VDDQVDDQ
C161
XC1U16Y0805
C186
XC1U16Y0805
C185
C1U16Y0805
11 35
1
CB710.1u
CB690.1u
CB720.1u
C1760.1u
MICRO-STAR INT'L CO.,LTD.
AGP SLOT
MS-6778 0A
星期一, 三月
2