5
4
MS-6561 VER:1.0
3
2
1
D D
CPU: AMD Socket-462 Processor
Cover Page
Chipset: SiS 745
Block Diagram
Clock Generator
LPC I/O: W83697HF
Clock Buffer
AMD Socket A
AC'97 CODEC:Realtek ALC201A
IEEE1394 : TI TSB41LV02(OPTION)
SiS 745 Host / AGP
SiS 745 Memory
SiS 745 PCI / IDE
Expansion:
C C
SiS 745 Misc. Signal
SiS 745 Power
1.AGP Slot * 1
2.PCI Slot * 5
3.CNR Slot * 1
Hardware Strap
System Memory
PCI Connector
AGP Slot
IDE Connector
USB Connector
KB/MS Connector
B B
AC'97 CODEC
Audio Connector
CNR Slot
LPC I/O W83697HF
Hardware Monitor
Parallel Port
Serial Port
Flash Memory
PWM ST-L6911D
A A
PAGE CONTENT
1
2
3
4
5,6,7
8
9
10
11
12
13
14,15,16
17,18,19
20
21
22
23
24
25
26
27
28
29
30
31
32
Voltage Regulator
ATX Connector
Front Pannel
Decoupling Capacitors
MS-3 & D-LED
CPU Thermal Portection
GPIO SPEC. 42
CONTENT PAGE
33,34
35
36
37
38
39 1394 PHY
40
41 Manual Part
Micro Star Restricted Secret
Title
Document Number
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jung-He City,
Taipei Hsien, Taiwan
5
4
3
2
http://www.msi.com.tw
Cover Sheet
MS-6561
Last Revision Date:
Thursday, January 17, 2002
Sheet
1
1 42
Rev
1.0
of
5
4
3
2
1
D D
VRM 9.0 Clock
K7 462-Pin Socket Processor
ADDR(In-Out)
PWR-MNG
DATA
INT & PWR-MNG
AGP 2X/4X
UltraDMA
C C
IDE Primary
33/66/100
IDE Secondary
3 DDR
Modules
PC-266
PCI 2.2
USB Port 1
USB Port 2
USB Port 3
USB Port 4
1394 PHY
B B
TI-TSB41AB3
USB
IEEE 1394
SIS745
PCI CNTRL
PCI ADDR/DATA
PCI Conn 1
PCI Conn 2
PCI Conn 3
PCI Conn 4
PCI Conn 5
Onboard
AC'97 Codec
CNR
AC'97 Link
WINBOND
LPC
ISA Bus
Flash
ROM
W83697HF
A A
5
4
Floopy Parallel
Serial
3
Micro Star Restricted Secret
Title
Document Number
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jun g-He City,
Taipei Hsien, Taiwan
2
http://www.msi.com.tw
Block Diagram
MS-6561
Last Revision Date:
Sheet
1
Thursday, January 1 7, 2002
2 42
Rev
1.0
of
5
4
3
2
1
CP16
VCC3_3
D D
L18
1 2
X_COPPER
C259
104P
X_80S_0805
C392
4.7U_0805
C209
104P
C220
104P
C245
104P
C263
104P
C208
104P
C207
104P
CP2
X_COPPER
C C
VCC2_5
1 2
EC71
+
10U/16VS
C211
104P
L17
1 2
X_80S_0805
C204
104P
C205
104P
C206
104P
C391
4.7U_0805
C244
20p
C203
Y2
14.318MHz
20p
U7
1
VDDREF
11
VDDPCI
17
VDDAGP
21
VDD48M
36
VDDSDRAM
25
VDDCORE
32
CPUSTP#
30
SDRAMSTOP#
29
AGPSTOP#
33
PCISTP#
31
PD#
4
VSSREF
5
VSSOSC
8
VSSPCI
14
VSSPCI
20
VSSAGP
24
VSS48M
34
VSSSDRAM
26
VSSCORE
45
VDDCPU
41
VDDCPU
48
VDDAPIC
42
VSSCPU
39
VSSCPU
46
VSSAPIC
6
XIN
7
XOUT
ICS9248-199
44
CPUCLK0
43
CPUCLK#0
40
CPUCLK1
47
APICCLK
35
SDRAMCLK
18
AGPCLK0
19
AGPCLK1
9
FS2/PCICLK_F
10
FS3/PCICLK1
12
PCICLK2
13
PCICLK3
15
PCICLK4
16
PCICLK5
2
FS0/REF0
3
FS1/REF1
22
48MHZ
SCLK
SDATA
RSVD
RSVD
23
27
28
37
38
AGPSEL/24_48MHZ
R126 10
R127 10
R128 22
R120 10
R371 10
R129 10
R169 22
R170 22
FS2
FS3 PCICLK1
7 8
5 6
3 4
1 2
CPUCLK
CPUCLK#
733CCLK
APICCLK0
APICCLK1
733DCLK
733ACLK
AGPCLK1
733PCLK
SIOPCLK
RN56 8P4R-22
FS0
FS1
7 8
5 6
3 4
1 2
PCICLK2
PCICLK3
PCICLK4
PCICLK5
RN57 8P4R-22
R175 33
R176 33
R537 X_33
R171 22
R177 22
R131 100
R130 100
OSCI AGPSEL
OSCI1
AU_XIN
CPUCLK 5
CPUCLK# 5
733CCLK 8
APICCLK0 5
APICCLK1 11
733DCLK 9
733ACLK 8
AGPCLK1 20
733PCLK 10
SIOPCLK 27
PCICLK1 17
PCICLK2 18
PCICLK3 18
PCICLK4 19
PCICLK5 19
OSCI 11
OSCI1 38
AU_XIN 24
UCLK48M 11
SIO48M 27
SCLK 4,11,14,15,26,33,38
SDATA 4,11,14,15,26,33,38
733CCLK
CPUCLK
CPUCLK#
733PCLK
APICCLK0
APICCLK1
PCICLK1
SIOPCLK
PCICLK2
PCICLK3
PCICLK4
PCICLK5
OSCI
UCLK48M
SIO48M
733DCLK
AGPCLK1
733ACLK
OSCI1
AU_XIN
C195 10P
C192 10P
C193 10P
C249 10P
C394 X_10P
C385 X_10P
C384 X_10P
C383 X_10P
CN19
7 8
5 6
3 4
1 2
X_8P4C-10P
C264 10P
C252 10P
C260 10P
C197 22P
C251 10P
C250 10P
C265 10P
C477 X_10P
B B
FS3
FS2
FS1
FS0
RN59
1 2
3 4
5 6
7 8
VCC3_3
8P4R-10K
AGPSEL
SIS745 CLOCK
CPU PCI
(FS2) (FS1) (FS0) (FS3)
0 0 0
0
0 0 1
0
0 1 0
0
0 1 1
0
0
1 0 1
0
1 1
0
A A
0
1
1
1
1
1
1
1
1
1 1 1
0 0 0
0 0 1
0 1 0
0 1 1
1 0 1
1 1
1 1 1
0 0 1
0
0 0 1
0
5
SDRAM
(MHz) (MHz) (MHz)
66.6
100 100
133
66.6
100
100
133
112
124
138
150
66.6
133
150
160 120
33.3
66.6
33.3
166 166
33.3
133
33.3
100
33.3
33.3
66.6
133
33.3
100
33.3
33.6
112
124
31 62
138
34.5
150
30
133
33.3
166
33.3 66.6 55.3
100
30
30
NOTE:
PCICLK<34.5MHz
AGPCLK
(MHz)
AGPSEL=0 AGPSEL=1
66.6 50
66.6
66.6
66.6
66.6
66.6
66.6
66.6
67.2
69
60
62.5
60
60
50
55.6
50
50
50
50
50
56
46.5
51.8
50
49.84
50
48
4
3
2
R172 10K
Micro Star Restricted Secret
Title
Document Number
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jun g-He City,
Taipei Hsien, Taiwan
http://www.msi.com.tw
Clock Generator
MS-6561
Last Revision Date:
Tuesday, March 12, 2002
Sheet
1
3 42
of
Rev
1.0
5
4
3
2
1
D D
Clock Buffer (DDR)
CP3
X_COPPER
L50
VCC2_5
1 2
X_80_0805
C427
4.7U_0805
C C
DDRCLK-3
DDRCLK3
DDRCLK5
DDRCLK-5
RN112
1 2
3 4
5 6
7 8
0-0603
DDRCLK-0
R460 0_0603
1 2
R461 0_0603 1 2
1 2
BC45
0.01u
C437 47U/10VS
1 2
3 4
5 6
7 8
CB1SCLK
1 2
BC46
0.1u
VCC2_5
L51
1 2
X_80_0805
CP15
X_COPPER
DDRCLK0
FWDCLK_DDR
DDRCLK-2
DDRCLK2
DDRCLK8
DDRCLK-8
RN115 0-0603
B B
1 2
BC37
0.1u
U24
1
GND
2
CLKC0
3
CLKT0
4
VDD
5
CLKT1
6
CLKC1
7
GND
8
GND
9
CLKC2
10
CLKT2
11
VDD
12
SCLK
13
CLK_INT
14
CLK_INC
15
VDD
16
AVDD
17
AGND
18
GND
19
CLKC3
20
CLKT3
21
VDD
22
CLKT4
23
CLKC4
24
GND
ICS-ICS93705CF
CBVDDR2
1 2
BC39
0.1u
BC40
47U/10VS
CLKC5
CLKT5
CLKT6
CLKC6
CLKC7
CLKT7
SDATA
FB_INC
FB_INT
FB_OUTT
FB_OUTC
CLKC8
CLKT8
CLKT9
CLKC9
GND
VDD
GND
GND
VDD
VDD
GND
VDD
GND
1 2
BC41
0.1u
1 2
1 2
1 2
BC42
0.1u
BC43
0.1u
BC44
0.1u
1 2
BC38
0.1u
V_CORE
48
47
46
45
44
43
42
41
40
39
38
CB1SDATA
37
36
FB_DDR
35
34
33
32
31
30
29
28
27
26
25
RN113
1 2
3 4
5 6
7 8
0-0603
R462 0_0603 1 2
RN114
1 2
3 4
5 6
7 8
0-0603
DDRCLK-1
DDRCLK1
DDRCLK4
DDRCLK-4
FB_DDR
DDRCLK-6
DDRCLK6
DDRCLK7
DDRCLK-7
DDRCLK[0..8]
DDRCLK-[0..8]
SCLK
SDATA
FWDCLK_DDR
By-Pass Capacitors
Place near to the Clock Buffer
DDRCLK3
DDRCLK-5
DDRCLK0
DDRCLK-2
DDRCLK-1
DDRCLK-8
DDRCLK4
DDRCLK7
DDRCLK6
DDRCLK-3
DDRCLK5
DDRCLK-0
DDRCLK2
DDRCLK1
DDRCLK8
DDRCLK-4
SCLK
SDATA
R465 0_0603 1 2
R466 0_0603
1 2
CB1SCLK
CB1SDATA
DDRCLK-7
DDRCLK-6
DDRCLK[0..8] 14,15
DDRCLK-[0..8] 14,15
FWDCLK_DDR 9
C428 10p-0603
1 2
C429 10p-0603 1 2
C430 10p-0603 1 2
C431 10p-0603 1 2
C432 10p-0603 1 2
C433 10p-0603
C434 10p-0603 1 2
C435 10p-0603 1 2
C436 10p-0603 1 2
C438 10p-0603
1 2
C439 10p-0603 1 2
C440 10p-0603 1 2
C441 10p-0603 1 2
C442 10p-0603 1 2
C443 10p-0603
C444 10p-0603 1 2
C445 10p-0603 1 2
C446 10p-0603 1 2
SCLK 3,11,14,15,26,33,38
SDATA 3,11,14,15,26,33,38
1 2
1 2
FB_DDR
C447 10p-0603
1 2
A A
Micro Star Restricted Secret
Title
Document Number
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jun g-He City,
Taipei Hsien, Taiwan
5
4
3
2
http://www.msi.com.tw
Clock Buffer
MS-6561
Last Revision Date:
Tuesday, March 12, 2002
Sheet
1
4 42
Rev
1.0
of
5
4
3
2
1
CPU FERR BLOCK
AMD 462PGA Socket - Signals
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
4
A20M#
AE1
FERR
AG1
INIT#_39491
AJ3
INTR
AL1
IGNNE#
AJ1
NMI
AN3
CPURST#
AG3
SMI#
AN5
STPCLK#
AC1
CPU_PWOK
AE3
APICCLK0
N1
APICD0
N3
APICD1
N5
COREFB-
AG13
COREFB+
AG11
AN17
AL17
AN19
AL19
K7CLKOUT
AL21
K7CLKOUT#
AN21
AJ13
VREFMODE
AA5
VREF_SYS
W5
ZN
AC5
ZP
AE5
PLLBP#
AJ25
PLLBYCLK
AN15
PLLBYCLK#
AL15
PLLMON1
AN13
PLLMON2
AL13
PLLTEST#
AC3
SCANCLK1
S1
SCANCLK2
S5
SINTVAL
S3
SSHIFTEN
Q5
AA1
DBREQ#
AA3
FLUSH#
AL3
TCK
Q1
TDI
U1
U5
TMS
Q3
TRST#
U3
VIDI0
L1
VIDI1
L3
VIDI2
L5
VIDI3
L7
VIDI4
J7
FIDI0
W1
FIDI1
W3
FIDI2
Y1
FIDI3
Y3
U37
Y33
L35
E33
E25
A31
C13
A19
J1
J3
SADO#2
C7
SADO#3
A7
SADO#4
E5
SADO#5
A5
SADO#6
E7
SADO#7
C1
SADO#8
C5
SADO#9
C3
SADO#10
G1
SADO#11
E1
SADO#12
A3
SADO#13
G5
SADO#14
G3
SADOCLK#
E3
N12-4620011-F02
SYSCLK
SYSCLK#
A20M# 7,11
INIT# 7,11
INTR 7,11
IGNNE# 7,11
NMI 7,11
CPURST# 7,8
SMI# 7,11
STPCLK# 7,11
CPU_PWOK 33
APICCLK0 3
APICD0 7,11
APICD1 7,11
COREFB- 7
COREFB+ 7
VREFMODE 7
PLLBP# 7
PLLBYCLK 7
PLLBYCLK# 7
PLLMON1 7
PLLMON2 7
PLLTEST# 7
SCANCLK1 7
SCANCLK2 7
SINTVAL 7
SSHIFTEN 7
DBREQ# 7
FLUSH# 7
TCK 7
TDI 7
TMS 7
TRST# 7
VIDI[0..4] 38
FIDI[0..3] 38
SADO#[2..14] 8
SADOCLK# 8
3
5
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
SDINCLK#0
SDINCLK#1
SDINCLK#2
SDINCLK#3
SDIVAL#
SDOCLK#0
SDOCLK#1
SDOCLK#2
SDOCLK#3
SDOVAL#
SADI#0
SADI#1
SADI#2
SADI#3
SADI#4
SADI#5
SADI#6
SADI#7
SADI#8
SADI#9
SADI#10
SADI#11
SADI#12
SADI#13
SADI#14
SDINCLK#
CFWDRST
CONNECT
PROCRDY
SFILLVAL#
SDATA#[0..63] 8
D D
C C
B B
SDOCLK#[0..3] 8
A A
SDIVAL# 8
SDOVAL# 7
SADI#0 7
SADI#1 7
SADI#[2..14] 8
CFWDRST 8
CONNECT 8
PROCRDY 8
SFILLVAL# 7
AA35
SDATA0
W37
SDATA1
W35
SDATA2
Y35
SDATA3
U35
SDATA4
U33
SDATA5
S37
SDATA6
S33
SDATA7
AA33
SDATA8
AE37
SDATA9
AC33
SDATA10
AC37
SDATA11
Y37
SDATA12
AA37
SDATA13
AC35
SDATA14
S35
SDATA15
Q37
SDATA16
Q35
SDATA17
N37
SDATA18
J33
SDATA19
G33
SDATA20
G37
SDATA21
E37
SDATA22
G35
SDATA23
Q33
SDATA24
N33
SDATA25
L33
SDATA26
N35
SDATA27
L37
SDATA28
J37
SDATA29
A37
SDATA30
E35
SDATA31
E31
SDATA32
E29
SDATA33
A27
SDATA34
A25
SDATA35
E21
SDATA36
C23
SDATA37
C27
SDATA38
A23
SDATA39
A35
SDATA40
C35
SDATA41
C33
SDATA42
C31
SDATA43
A29
SDATA44
C29
SDATA45
E23
SDATA46
C25
SDATA47
E17
SDATA48
E13
SDATA49
E11
SDATA50
C15
SDATA51
E9
SDATA52
A13
SDATA53
C9
SDATA54
A9
SDATA55
C21
SDATA56
A21
SDATA57
E19
SDATA58
C19
SDATA59
C17
SDATA60
A11
SDATA61
A17
SDATA62
A15
SDATA63
W33
SDATAINCLK0
J35
SDATAINCLK1
E27
SDATAINCLK2
E15
SDATAINCLK3
AN33
SDATAINVAL
AE35
SDATAOUTCLK0
C37
SDATAOUTCLK1
A33
SDATAOUTCLK2
C11
SDATAOUTCLK3
AL31
SDTATOUTVAL
AJ29
SADDIN0
AL29
SADDIN1
AG33
SADDIN2
AJ37
SADDIN3
AL35
SADDIN4
AE33
SADDIN5
AJ35
SADDIN6
AG37
SADDIN7
AL33
SADDIN8
AN37
SADDIN9
AL37
SADDIN10
AG35
SADDIN11
AN29
SADDIN12
AN35
SADDIN13
AN31
SADDIN14
AJ33
SADDINCLK
AJ21
CLKFWDRST
AL23
CONNECT
AN23
PROCRDY
AJ31
SFILLVAL
SADDINCLK#
SDATAINCLK#0
SDATAINCLK#1
SDATAINCLK#2
SDATAINCLK#3
SDINCLK#
SDINCLK#0
SDINCLK#1
SDINCLK#2
SDINCLK#3
K7CLKOUT#
K7CLKOUT
SADDINCLK# 8
SDATAINCLK#[0..3] 8
L37
10n
L35
10n
L36
10n
L33
10n
L31
10n
Place on solder side
C347
5P
C345
5P
C346
5P
C344
5P
C343
5P
L40
SADDINCLK#
10n
L38
SDATAINCLK#0
10n
L39
SDATAINCLK#1
10n
L34
SDATAINCLK#2
10n
L32
SDATAINCLK#3
10n
CPU K7CLKOUT BLOCK
RN22
1 2
3 4
5 6
7 8
8P4R-100
* Trace lengths of CLKOUT and -CLKOUT
are between 2" and 3"
V_CORE
V_CORE
2
VCC3_3
FERR
V_CORE
R22
4.7K
R27
4.7K
FERR# 11
C
Q8
B
2N3904
E
CPU SYSCLK BLOCK
CPUCLK 3
SYSCLK
SYSCLK#
C50 680P
C49 680P
CPUCLK# 3
R44 60.4RST
R43
301RST
R42 60.4RST
Near socket-A
CPU SYSCLK REFERNCE BLOCK
0.5 * VCORE
VREF_SYS
C30
C42
473P
C40
104P
103P
CPU ZN / ZP BLOCK
ZN
ZP
Title
Document Number
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jun g-He City,
Taipei Hsien, Taiwan
http://www.msi.com.tw
V_CORE
R33 40.2RST
R32 40.2RST
match the transmission line
Push-pull compensation circuit
Micro Star Restricted Secret
Socket A_Signal
MS-6561
Last Revision Date:
Sheet
1
V_CORE
V_CORE
R38
100
R37
100
Thursday, January 1 7, 2002
5 42
of
Rev
1.0
5
AMD 462PGA Socket - Power
H12
H16
H20
H24M8P30R8T30V8X30Z8AB30
D D
C C
AD30
AD8
AF10
AF28
AF30
AF32
AF6
AF8
AH30
AH8
AJ9
AK8
AL9
AM8
F30
H10
H28
H30
H32
K30
K8
AJ7
AL7
AN7
G25
G17
Y7
AG7
AG15
AG29
F8
H6
H8
G9
N7
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
VCC_CORE6
VCC_CORE7
VCC_CORE8
VCC_CORE9
VCC_CORE10
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
VCC_CORE21
AK18
AK14
AK10
AL5
AH26
VCC_CORE22
VCC_CORE23
VCC_CORE24
VCC_CORE25
VCC_CORE26
4
AM30
AH22
AH18
AH14
AH10
VCC_CORE27
VCC_CORE28
VCC_CORE29
VCC_CORE30
VCC_CORE31
AH4
AH2
AF36
AF34
AD6
VCC_CORE32
VCC_CORE33
VCC_CORE34
VCC_CORE35
VCC_CORE36
AM26
AD4
AD2
AB36
AB34
VCC_CORE37
VCC_CORE38
VCC_CORE39
VCC_CORE40
VCC_CORE41
AB32Z6Z4Z2X36
VCC_CORE42
VCC_CORE43
VCC_CORE44
VCC_CORE45
VCC_CORE46
V_CORE
X34
AM22
X32V6V4V2T36
VCC_CORE47
VCC_CORE48
VCC_CORE49
VCC_CORE50
VCC_CORE51
T34
T32R6R4R2AM18
VCC_CORE52
VCC_CORE53
VCC_CORE54
VCC_CORE55
VCC_CORE56
3
P36
P34
VCC_CORE57
VCC_CORE58
VCC_CORE59
VCC_CORE60
VCC_CORE61
P32M4M6M2K36
VCC_CORE62
VCC_CORE63
VCC_CORE64
VCC_CORE65
VCC_CORE66
K34
K32H4H2
AM14
VCC_CORE67
VCC_CORE68
VCC_CORE69
VCC_CORE70
VCC_CORE71
F36
F34
F32
F28
F24
VCC_CORE72
VCC_CORE73
VCC_CORE74
VCC_CORE75
VCC_CORE76
F20
F16
F12
D32
D28
VCC_CORE77
VCC_CORE78
VCC_CORE79
VCC_CORE80
VCC_CORE81
AM10
D24
D20
D16
D12D8D4D2B36
VCC_CORE82
VCC_CORE83
VCC_CORE84
VCC_CORE85
VCC_CORE86
2
B32
VCC_CORE87
VCC_CORE88
VCC_CORE89
VCC_CORE90
VCC_CORE91
AM2
B28
B24
B20
B16
VCC_CORE92
VCC_CORE93
VCC_CORE94
VCC_CORE95
VCC_CORE96
B12B8B4
AJ5
VCC_CORE97
VCC_CORE98
VCC_CORE99
VCC_CORE100
VCC_CORE101
VCCA_PLL
AC7
AJ23
VCC_Z
VCC_A
NC1
NC2
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
N12-4620011-F02
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
BP0
BP1
BP2
BP3
VCCA_PLL
R418
X_0
THERMDP 40
THERMDN 40
1
C81 1U_0805
VTIN2 27,28
BP[0..4]
BP[0..4] 38
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
H14
H18
H22
H26
M30P8R30T8V30X8Z30
B B
CPU1C
XX1
GND
XX2
GND
YY24
GND
YY23
GND
YY22
GND
YY21
GND
YY20
GND
YY19
GND
YY18
GND
YY17
GND
YY16
GND
YY15
GND
YY14
GND
YY13
GND
YY12
GND
A A
N12-4620011-F02
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND GND
AO1
AO2
AO3
AO4
YY1
YY2
YY3
YY4
YY5
YY6
YY7
YY8
YY9
YY10 YY11
AB8
AF12
AF16
AF20
AF24
AM36
AK32
AK28
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
CPU DECOUPLING CAPACITORS
V_CORE V_CORE V_CORE V_CORE
C24 224P
C26 224P
C37 224P
C101 224P
C91 224P
C86 224P
C61 224P
C28 224P
C84 224P
C102 224P C104 224P
C72 224P
C27 224P
C77 224P
C75 224P
V36
V34
V32T6T4T2R36
V_CORE
R34
AM24
R32P6P4P2M36
C103 224P
C105 224P
C53 224P
C66 224P
C44 224P C93 224P
C33 224P
M34
M32K6K4K2AM20
H36
H34
C100 39P
C94 39P
C83 39P
C25 39P
C95 39P
C76 39P
C62 39P
C96 39P
F26
F22
F18
F14
F10F6F4F2AM16
D36
D34
D30
C38 39P
C73 39P
C31 39P
C52 39P
C98 39P
C99 39P
C32 39P
C34 39P
C90 39P
D26
D22
D18
D14
D10D6B34
AM12
B30
B26
V_CORE
B22
B18
B14
C51 X_39P
C64 X_39P
C74 X_39P
C41 X_39P
C63 X_39P
C54 X_39P
C89 X_39P
C67 X_39P
B10B6B2
DECOUPLING CAPACITOR INSIDE SOCKET
5
4
3
2
AM4
AK6
AM6
VSS_Z
AE7
Title
Document Number
place on solder side
inside socket
Micro Star Restricted Secret
Socket A_Power
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jun g-He City,
Taipei Hsien, Taiwan
http://www.msi.com.tw
MS-6561
V_CORE
C78 4.7U_0805
C39 4.7U_0805
C82 4.7U_0805
C43 4.7U_0805
C87 4.7U_0805
C88 4.7U_0805
C65 4.7U_0805
C97 4.7U_0805
Last Revision Date:
Monday, January 21, 2002
Sheet
6 42
1
Rev
1.0
of
5
4
3
2
1
AMD 462PGA Socket - Pull up / down Block
D D
PLLTEST#
PLLTEST# 5
DBREQ#
DBREQ# 5
TMS
TMS 5
TRST#
TRST# 5
TDI
TDI 5
TCK
TCK 5
**All CPU interface are
C C
2.5V tolerant**
RN9
1 2
3 4
5 6
7 8
8P4R-510
RN5
1 2
3 4
5 6
7 8
8P4R-510
CPU APIC BLOCK CPU PULL-UP / DOWN BLOCK
V_CORE
V_CORE
SCANCLK2 5
SCANCLK1 5
SSHIFTEN 5
PLLBYCLK 5
PLLBYCLK# 5
SCANCLK2
SCANCLK1
SINTVAL
SINTVAL 5
SSHIFTEN
PLLBYCLK
PLLBYCLK#
RN1
1 2
3 4
5 6
7 8
8P4R-270
RN19
1 2
3 4
5 6
7 8
8P4R-100
V_CORE
V_CORE
COREFB+ 5
COREFB+
COREFB-
COREFB- 5
R28 10K
C449
2.2u
R31 10K
VCC2_5
APICD0 5,11
APICD1 5,11
B B
A A
5
APICD0
APICD1
for test only
Pull to VCCA_PLL
R373 330
R372 330
CPURST# 5,8
4
IGNNE#
IGNNE# 5,11
CPURST#
A20M#
A20M# 5,11
STPCLK#
STPCLK# 5,11
SMI#
SMI# 5,11
NMI
NMI 5,11
INTR
INTR 5,11
INIT#_39491
INIT# 5,11
FLUSH#
FLUSH# 5
PLLBP#
PLLBP# 5
PLLMON1
PLLMON1 5
PLLMON2
PLLMON2 5
3
RN10
1 2
3 4
5 6
7 8
8P4R-680
RN13
1 2
3 4
5 6
7 8
8P4R-680
R23 680
R50 680
R36 56
R35 56
V_CORE
V_CORE
V_CORE
V_CORE
SADI#0
SADI#0 5
SADI#1
SADI#1 5
SDOVAL# 5
SFILLVAL#
SDOVAL#
VREFMODE
Title
Document Number
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jun g-He City,
Taipei Hsien, Taiwan
http://www.msi.com.tw
SFILLVAL# 5
VREFMODE 5
2
R51 270
R52 270
R53 270
R54 270
R12 270
Micro Star Restricted Secret
V_CORE
Socket A_Pull up / Pull down
MS-6561
Last Revision Date:
Wednesday, January 2 3, 2002
Sheet
7 42
1
Rev
1.0
of
V_CORE
5
4
3
2
1
SiS 745 Host and AGP
R64
100RST
R65
D D
100RST
C C
C122
X_104P
SHOULD NOT BE CROSS POWER PLANE
B B
A A
V_CORE
V_CORE
C126
103P
C121
103P
733CCLK 3
SDIVAL# 5
CPURST# 5,7
PROCRDY 5
CONNECT 5
CFWDRST 5
SADDINCLK# 5
SADOCLK# 5
R63
60.4RST
733CCLK
R374
X_60.4RST
R74 40.2RST
R73 40.2RST
VCC3_3
VCC3_3
C119
102P
R75 0
C140
104P
C124
104P
5
C118
105P
VDDREF
VSSREF
HSTLREF
733CCLK
SDIVAL#
CPURST#
PROCRDY
CONNECT
CFWDRST
S2KCOMPND
S2KCOMPPD
SADDINCLK#
SADDOUTCLK#
C139
104P
R60 0
HSTLREF
C120
104P
SDATAINCLK#0
SDATAINCLK#1
SDATAINCLK#2
SDATAINCLK#3
SDOCLK#0
SDOCLK#1
SDOCLK#2
SDOCLK#3
SADI#2
SADI#3
SADI#4
SADI#5
SADI#6
SADI#7
SADI#8
SADI#9
SADI#10
SADI#11
SADI#12
SADI#13
SADI#14
SADO#2
SADO#3
SADO#4
SADO#5
SADO#6
SADO#7
SADO#8
SADO#9
SADO#10
SADO#11
SADO#12
SADO#13
SADO#14
S2KCOMPND
S2KCOMPPD
CPUPHYAVDD
C141
103P
C117
104P
VCC1_8
R28
R27
R29
AA27
E24
C21
F23
D24
D23
A23
A22
F24
W24
F27
K24
N28
U29
F25
L24
M24
R25
B27
A26
C25
C27
D25
D26
B26
B24
B25
A27
B23
A24
C23
W27
W26
V25
W29
W28
AA26
Y24
Y27
Y29
V26
Y26
Y25
AA24
C110
104P
C116
103P
R55 0
VDDREF
VSSREF
HSTLREF
CPUCLK
SDATAINVAL#
CPURST#
PROCRDY
CONNECT
CLKFWDRST
S2KCOMPND
S2KCOMPPD
SADDINCLK#
SADDOUTCLK#
SDATAINCLK#0
SDATAINCLK#1
SDATAINCLK#2
SDATAINCLK#3
SDATAOUTCLK#0
SDATAOUTCLK#1
SDATAOUTCLK#2
SDATAOUTCLK#3
SADDIN#2
SADDIN#3
SADDIN#4
SADDIN#5
SADDIN#6
SADDIN#7
SADDIN#8
SADDIN#9
SADDIN#10
SADDIN#11
SADDIN#12
SADDIN#13
SADDIN#14
SADDOUT#2
SADDOUT#3
SADDOUT#4
SADDOUT#5
SADDOUT#6
SADDOUT#7
SADDOUT#8
SADDOUT#9
SADDOUT#10
SADDOUT#11
SADDOUT#12
SADDOUT#13
SADDOUT#14
CPUPHYAVDD
CPUPHYAVSS
A21
B22
CPUAVDD
C109
104P
HOST
CPUAVDD
CPUAVSS
SDATA#63
SDATA#62
AA29
AA28
V24
U26
V29
SDATA#63
SDATA#62
VDDREF
C108
103P
VSSREF
SDATA#61
SDATA#60
SDATA#59
U27
U25
T29
SDATA#58
SDATA#59
SDATA#61
SDATA#60
4
SDATA#58
SDATA#57
SDATA#56
SDATA#55
T28
T27
T24
SDATA#57
SDATA#56
SDATA#55
AAD5
AAD4
AAD1
AAD0
AAD2
Y3Y2Y1Y5W4W3W6W1V4W5U5V6V3U4U6U3R4R3R2R1N6P3P6P4P5N2N3M5N4N5M6M1M2M3M4K5K6L4L1
AAD0
AAD1
AAD2
AAD3
AAD3
AAD4
AAD6
AAD5
AAD7
AAD6
AAD8
AAD7
AAD9
AAD8
745-1
SDATA#54
SDATA#53
SDATA#52
SDATA#51
SDATA#50
SDATA#49
SDATA#48
SDATA#47
SDATA#46
SDATA#45
SDATA#44
SDATA#43
SDATA#42
SDATA#41
SDATA#40
SDATA#39
T26
V27
U24
SDATA#52
SDATA#53
SDATA#54
R24
R26
V28
SDATA#50
SDATA#51
SDATA#49
P26
P27
N26
M29
N27
SDATA#46
SDATA#47
SDATA#45
SDATA#48
SDATA#[0..63]
SADI#[2..14]
SADO#[2..14]
SDATAINCLK#[0..3]
SDOCLK#[0..3]
M28
M27
L27
SDATA#44
SDATA#41
SDATA#42
SDATA#43
SDATA#38
L29
P29
N29
SDATA#38
SDATA#40
SDATA#39
P24
SDATA#37
AAD10
AAD12
AAD11
AAD9
AAD10
AAD11
AAD12
SDATA#37
SDATA#36
SDATA#35
SDATA#34
P25
N24
M26
SDATA#36
SDATA#35
SDATA#34
AAD13
AAD16
AAD15
AAD14
AAD17
AAD13
AAD14
AAD15
AAD16
SDATA#33
SDATA#32
SDATA#31
SDATA#30
M25
L26
K28
L25
K26
SDATA#33
SDATA#30
SDATA#29
SDATA#31
SDATA#32
SDATA#[0..63] 5
SADI#[2..14] 5
SADO#[2..14] 5
SDATAINCLK#[0..3] 5
SDOCLK#[0..3] 5
3
AAD20
AAD19
AAD18
AAD17
AAD18
AAD19
AAD20
SDATA#29
SDATA#28
SDATA#27
SDATA#26
J25
H26
J26
SDATA#28
SDATA#27
SDATA#26
AAD23
AAD22
AAD21
AAD21
AAD22
AAD23
SDATA#25
SDATA#24
SDATA#23
J24
H25
J29
SDATA#24
SDATA#25
SDATA#23
AAD25
AAD26
AAD24
AAD24
AAD25
AAD26
SDATA#22
SDATA#21
SDATA#20
K29
J28
K27
SDATA#20
SDATA#21
SDATA#22
AAD27
AAD27
SDATA#19
J27
SDATA#19
AAD29
AAD31
AAD28
AAD30
SBA7
AAD29
AAD30
AAD31
SBA7
AAD28
AGP
SDATA#18
SDATA#17
SDATA#16
SDATA#15
SDATA#14
SDATA#13
SDATA#12
G29
H24
D27
SDATA#16
SDATA#17
SDATA#14
SDATA#15
SDATA#11
D28
G24
C29
SDATA#13
SDATA#12
SDATA#11
H29
H27
SDATA#18
SBA4
SBA5
SBA6
SBA6
SBA5
SBA4
SDATA#10
SDATA#9
SDATA#8
E26
C28
F26
SDATA#10
SDATA#9
SDATA#8
SBA1
SBA2
SBA3
SBA3
SBA2
SDATA#7
SDATA#6
G28
G27
F29
SDATA#6
SDATA#7
SDATA#5
SBA0
K1
SBA1
SBA0
SDATA#5
SDATA#4
SDATA#3
F28
E27
E29
SDATA#4
SDATA#3
U6A
AC/BE#3
AC/BE#2
AC/BE#1
AC/BE#0
AREQ#
AGNT#
AFRAME#
AIRDY#
ATRDY#
ADEVSEL#
ASERR#
ASTOP#
APAR
RBF#
WBF#
PIPE#
ST2
ST1
ST0
SB_STB
SB_STB#
AD_STB0
AD_STB#0
AD_STB1
AD_STB#1
AGPCLK
AGPVREF
AGPCOMP
AGPAVDD0
AGPAVSS0
AGPAVDD1
AGPAVSS1
AGPVSSREF
SDATA#2
SDATA#1
SDATA#0
G26
D29
SDATA#0
SDATA#1
SDATA#2
2
L6
T1
U2
Y6
J1
J6
T2
T3
T4
R6
U1
T6
T5
J4
K4
J3
J5
K3
J2
L3
L2
V2
V1
N1
P1
H3
AA1
AA2
F1
E1
H1
H2
Y4
SIS745
AC_BE#3
AC_BE#2
AC_BE#1
AC_BE#0
AREQ#
AGNT#
AFRAME#
AIRDY#
ATRDY#
ADEVSEL#
ASERR#
ASTOP#
APAR
RBF#
WBF#
PIPE3
ST2
ST1
ST0
SB_STB
SB_STB#
AD_STB0
AD_STB#0
AD_STB1
AD_STB#1
733ACLK
AVREFGC
AGPRCOMP
AGPAVDD0
AGPAVSS0
AGPAVDD1
AGPAVSS1
AAD[0..31]
SBA[0..7]
AC_BE#[0..3]
ST[0..2]
AD_STB[0..1]
AD_STB#[0..1]
AREQ# 20
AGNT# 20
AFRAME# 20
AIRDY# 20
ATRDY# 20
ADEVSEL# 20
ASERR# 20
ASTOP# 20
APAR 20
RBF# 20
WBF# 20
PIPE# 20
SB_STB 20
SB_STB# 20
733ACLK 3
AVREFGC 20
AGPAVDD0
C172
104P
AGPAVSS0
AGPAVDD1
C184
104P
AGPAVSS1
Micro Star Restricted Secret
Title
Document Number
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jun g-He City,
Taipei Hsien, Taiwan
http://www.msi.com.tw
SiS 745 Host/AGP
AAD[0..31] 20
SBA[0..7] 20
AC_BE#[0..3] 20
ST[0..2] 20
AD_STB[0..1] 20
AD_STB#[0..1] 20
Place
these circuits
near to SiS745
AGPRCOMP
AVREFGC
L15
80_0805
C183
103P
L16
80_0805
C173
103P
MS-6561
Last Revision Date:
Friday, January 18, 2002
Sheet
1
VDDQ
R113
60.4RST
C170
104P
VCC3_3
EC30
10U/16VS
8 42
of
Rev
1.0
5
DMD1
DMD5
DMD0
DMD4
DMD6
DMD2
DDQS0
D D
DDQM0
DMD8
DMD3
DMD7
DMD11
DMD10
DMD15
DMD14
DDQM1
DDQS1
DMD12
DMD17
DDQS2
DMD16
DMD20
DMD22
DMD18
C C
B B
DDQM2
DMD21
DMD28
DMD24
DMD23
DMD19
DMD31
DMD27
DMD30
DMD26
DDQM3
DDQS3
DMD25
DMD29
DMD33
DMD37
DMD32
DMD36
DMD38
DDQM4
DMD34
DMD40
DMD44
DMD35
DMD39
DDQM5
DMD41
DMD45
DMD47
DMD46
DMD43
DMD42
DMD55
DMD54
DDQS6
DDQM6
A A
DMD53
DMD49
DMD52
DMD48
DMD56
DMD60
DMD51
DMD50
RN88 10-0603
1 2
3 4
5 6
7 8
RN90 10-0603
1 2
3 4
5 6
7 8
RN91 10-0603
1 2
3 4
5 6
7 8
RN93 10-0603
1 2
3 4
5 6
7 8
RN95 10-0603
1 2
3 4
5 6
7 8
RN97 10-0603
1 2
3 4
5 6
7 8
RN99 10-0603
1 2
3 4
5 6
7 8
RN94 10-0603
RN92 10-0603
RN103 10-0603
1 2
3 4
5 6
7 8
RN104 10-0603
1 2
3 4
5 6
7 8
RN105 10-0603
1 2
3 4
5 6
7 8
RN102 10-0603
RN107 10-0603
1 2
3 4
5 6
7 8
RN108 10-0603
1 2
3 4
5 6
7 8
RN109 10-0603
1 2
3 4
5 6
7 8
RN110 10-0603
1 2
3 4
5 6
7 8
RN111 10-0603
1 2
3 4
5 6
7 8
5
MD1
MD5
MD0
MD4
MD6
MD2
DQS0
DQM0
MD8
MD13 DMD13
MD3
MD7
MD11
MD10
MD15
MD14
DQM1
DQS1
MD9 DMD9
MD12
MD17
DQS2
MD16
MD20
MD22
MD18
DQM2
MD21
MD28
7 8
MD24
5 6
MD23
3 4
MD19
1 2
MD31
7 8
MD27
5 6
MD30
3 4
MD26
1 2
DQM3
DQS3
MD25
MD29
MD33
MD37
MD32
MD36
MD38
DQM4
DQS4 DDQS4
MD34
MD40
7 8
MD44
5 6
MD35
3 4
MD39
1 2
DQM5
MD41
DQS5 DDQS5
MD45
MD47
MD46
MD43
MD42
MD55
MD54
DQS6
DQM6
MD53
MD49
MD52
MD48
MD56
MD60
MD51
MD50
DDQS7
DDQM7
DMD61
DMD57
DMD59
DMD63
DMD58
DMD62
4
RN87 10-0603
1 2
3 4
5 6
7 8
RN89 10-0603
1 2
3 4
5 6
7 8
DQS7
DQM7
MD61
MD57
MD59
MD63
MD58
MD62
DMD[0..63]
DDQM[0..7]
DMA[0..14]
DDQS[0..7]
DCS-[0..5]
3
DMD[0..63] 14,15,16
DDQM[0..7] 14,15,16
SiS 745 Memory
DMA[0..14] 14,15,16
DDQS[0..7] 14,15,16
DCS-[0..5] 14,15,16
U6B
MD0
MD1
MD2
MD3
MD4
MD5
MD6
MD7
DQM0
DQS0
MD8
MD9
MD10
MD11
MD12
MD13
MD14
MD15
DQM1
DQS1
MD16
MD17
MD18
MD19
MD20
MD21
MD22
MD23
DQM2
DQS2
MD24
MD25
MD26
MD27
MD28
MD29
MD30
MD31
DQM3
DQS3
MD32 735CKE MCKE
MD33
MD34
MD35
MD36 733DCLK
MD37
MD38
MD39
DQM4
DQS4
MD40
MD41
MD42 SDAVDD
MD43
MD44 SDAVSS
MD45
MD46
MD47
DQM5
DQS5
MD48
MD49
MD50
MD51
MD52
MD53
MD54
MD55
DQM6
DQS6
MD56
MD57
MD58
MD59
MD60
MD61
MD62
MD63
DQM7
DQS7
AD28
AB26
AC26
AC24
AD29
AB25
AD26
AE29
AB24
AD27
AF29
AD25
AG29
AF26
AF28
AE27
AD24
AH28
AE26
AF27
AG26
AE24
AJ26
AJ25
AG27
AJ27
AH25
AG25
AF25
AH27
AF22
AD21
AH22
AD20
AE22
AG23
AE21
AF21
AG22
AJ23
AE18
AF18
AH18
AG17
AD17
AH19
AG18
AF17
AD16
AJ18
AE15
AG14
AJ13
AD13
AD14
AJ15
AH13
AG13
AF14
AJ14
AF13
AD12
AF12
AE12
AJ12
AE13
AD11
AJ11
AG12
AH12
AG11
AF11
AG10
AE9
AE10
AJ10
AF10
AJ9
AD10
AH10
MD0
MD1
MD2
MD3
MD4
MD5
MD6
MD7
DQM0
DQS0
MD8
MD9
MD10
MD11
MD12
MD13
MD14
MD15
DQM1
DQS1
MD16
MD17
MD18
MD19
MD20
MD21
MD22
MD23
DQM2
DQS2
MD24
MD25
MD26
MD27
MD28
MD29
MD30
MD31
DQM3
DQS3
MD32
MD33
MD34
MD35
MD36
MD37
MD38
MD39
DQM4
DQS4
MD40
MD41
MD42
MD43
MD44
MD45
MD46
MD47
DQM5
DQS5
MD48
MD49
MD50
MD51
MD52
MD53
MD54
MD55
DQM6
DQS6
MD56
MD57
MD58
MD59
MD60
MD61
MD62
MD63
DQM7
DQS7
745-2
MA0
MA1
MA2
MA3
MA4
MA5
MA6
MA7
MA8
MA9
MA10
MA11
MA12
MA13
MA14
RAS#
CAS#
WE#
CSA#0
CSA#1
CSA#2
CSA#3
CSA#4
CSA#5
CKE
SDCLK
SDRCLKI
FWDSDCLKO
SDAVDD
SDAVSS
DDRAVDD
DDRAVSS
DDRVREFH
DDRVREF
DDRVREFL
DDRVSSREF
AD18
AG20
AD19
AF20
AJ21
AH24
AJ24
AG24
AD22
AF23
AF19
AJ17
AG19
AD23
AF24
AG16
AD15
AF16
AE16
AH16
AJ16
AH15
AG15
AF15
C10
AB27
AJ20
AJ19
AB29
AB28
AC29
AC27
AJ22
AH21
AG21
AE19
MA0
MA1
MA2
MA3
MA4
MA5
MA6
MA7
MA8
MA9
MA10
MA11
MA12
MA13
MA14
RAS#
CAS#
DDWE#
DDRAVDD
DDRAVSS
DDRVREFH
DDRVREF0
DDRVREFL
R447 0
R448 0
R449 0
R450 0
R451 0
R453 0
MA0
MA1
MA2
MA3
MA4
MA6
MA5
MA8
MA10
MA12
MA11
MA14
MA13
MA9 DMA9
MA7
DRASDCAS-
DWE-
RN106 8P4R-0
R455 22
C426
10P
SIS745
4
3
RN101 8P4R-0
RN100 8P4R-0
RN96 8P4R-0
1 2
3 4
5 6
7 8
RN98 8P4R-0
1 2
3 4
5 6
7 8
7 8
5 6
3 4
1 2
DCS-4
DCS-5
733DCLK 3
FWDCLK_DDR
DDRVREFL
2
DMA0
1 2
DMA1
3 4
DMA2
5 6
DMA3
7 8
DMA4
1 2
DMA6
3 4
DMA5
5 6
DMA8
7 8
DMA10
DMA12
DMA11
DMA14
DMA13
DMA7
DRAS- 14,15,16
DCAS- 14,15,16
DWE- 14,15,16
DCS-2
DCS-0
DCS-3
DCS-1
MCKE 15,34
FWDCLK_DDR 4
1 2
BC34
0.1u
1 2
BC36
0.1u
2
VCC2_5
SDAVDD
SDAVSS
DDRAVDD
DDRAVSS
DDRVREFH
R457
274RST
R459
191RST
Micro Star Restricted Secret
Title
Document Number
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jun g-He City,
Taipei Hsien, Taiwan
http://www.msi.com.tw
C422
104P
C424
104P
1 2
BC31
0.1u
1 2
BC32
0.1u
DDRVREF0
1
L48
1 2
121S
C423
103P
1 2
C425
103P
VCC2_5
1 2
BC33
0.1u
1 2
BC35
0.1u
SiS 745 Memory
MS-6561
Last Revision Date:
Thursday, January 1 7, 2002
Sheet
1
L49
121S
R452
191RST
R454
274RST
VCC3_3
EC60
X_10U/16VS
VCC3_3
VCC2_5
R456
150RST
R458
143RST
9 42
of
EC61
10U/16VS
Rev
1.0
5
SiS 745 PCI and IDE
4
3
2
1
D D
C C
B B
AD[0..31] 13,17,18,19,38
PREQ#[0..3] 17,18,19
PGNT#[0..4] 17,18,19
C/BE#[0..3] 13,17,18,19
AD[0..31]
PREQ#[0..3]
PGNT#[0..4]
C/BE#[0..3]
INTA# 17,18,19,20
INTB# 17,18,19,20
INTC# 17,18,19
INTD# 17,18,19
FRAME# 17,18,19
IRDY# 17,18,19
TRDY# 17,18,19
STOP# 17,18,19
SERR# 17,18,19
PAR 13,17,18,19
DEVSEL# 17,18,19
733PCLK 3
PCIRST# 33
INTC#
INTD#
INTB#
INTA#
INTA#
INTB#
INTC#
INTD#
FRAME#
IRDY#
TRDY#
STOP#
SERR#
PAR
DEVSEL#
733PCLK
PCIRST#
PREQ#3
PREQ#2
PREQ#1
PREQ#0
PGNT#4
PGNT#3
PGNT#2
PGNT#1
PGNT#0
C/BE#3
C/BE#2
C/BE#1
C/BE#0
R99 33
R381
4.7K
RN37
1 2
3 4
5 6
7 8
8P4R-8.2K
VCC3_3
H18
D18
A18
C18
E17
C19
AH8
A11
E9
B7
E8
B6
A6
B3
E4
H9
C7
H8
C3
F2
D4
C2
D3
C1
D1
F6
PREQ#3
PREQ#2
PREQ#1
PREQ#0
PGNT#4
PGNT#3
PGNT#2
PGNT#1
PGNT#0
C/BE#3
C/BE#2
C/BE#1
C/BE#0
INT#A
INT#B
INT#C
INT#D
FRAME#
IRDY#
TRDY#
STOP#
SERR#
PAR
DEVSEL#
PCICLK
PCIRST#
AD29
AD28
AD31
AD30
D7
F8A5B5E7C6B4D6C5F7A4E6A3C4D5B2F4E5D2E3E2F5F3G6G5G4H6G3G2H5G1H4
AD31
AD30
AD29
AD27
AD28
AD26
AD27
AD25
AD26
AD25
AD24
AD24
AD23
AD23
AD22
AD22
AD21
AD21
AD20
AD20
AD19
AD19
AD18
AD18
AD17
AD17
AD16
AD16
AD15
AD15
AD14
AD14
AD13
AD13
AD12
AD12
AD11
AD11
AD10
AD10
AD9
AD9
AD8
AD8
AD7
AD7
PCI
745-3
IDE
IDB0
IDB1
IDB2
IDB3
IDB4
IDB5
IDB6
IDB7
IDB8
IDB9
IDB10
IDB11
IDB12
IDB13
IDB14
IDB15
IDA0
IDA1
IDA2
IDA3
IDA4
IDA5
IDA6
AD7
SDD0
AF7
SDD1
AJ5
SDD2
AG5
SDD3
AE6
SDD4
AE5
SDD5
AJ4
SDD6
AD6
SDD7
AG4
SDD8
AH4
SDD9
AF5
AF6
SDD10
AH5
SDD11
SDD12
AG6
AH6
SDD13
AJ6
SDD15
SDD14
AF1
PDD0
AE2
AC5
PDD1
AD3
PDD2
AB5
PDD3
AB6
PDD4
AC3
PDD5
AA6
PDD6
IDA7
PDD7
AD6
AC2
PDD8
AD6
IDA8
AB4
AD5
AD5
IDA9
AD1
PDD9
AD4
AD3
AD4
AD3
IDA10
IDA11
AD2
PDD11
PDD10
AD2
AD2
IDA12
AE1
AC4
PDD12
AD0
AD1
AD1
AD0
IDA13
IDA14
AE3
PDD13
PDD14
IDA15
AF2
PDD15
U6C
IDEAVDD
ICHRDYA
IDREQA
IIRQA
CBLIDA/GP6
IIOR#A
IIOW#A
IDACK#A
IDSAA2
IDSAA1
IDSAA0
IDECSA#1
IDECSA#0
ICHRDYB
IDREQB
IIRQB
CBLIDB/GP7
IIOR#B
IIOW#B
IDACK#B
IDSAB2
IDSAB1
IDSAB0
IDECSB#1
IDECSB#0
SIS745
AJ8
AF3
AD4
AE4
AH3
AD5
AC6
AG1
AH2
AG2
AG3
AF4
AJ3
AJ7
AH7
AF9
AD9
AE7
AG7
AD8
AE8
AF8
AG8
AG9
AH9
PIORDY
PDREQ
IRQ14
PD_80P
PDIOR#
PDIOW#
PDACK#
PDA2
PDA1
PDA0
PDCS#1
PDCS#0
SIORDY
SDREQ
IRQ15
SD_80P
SDIOR#
SDIOW#
SDACK#
SDA2
SDA1
SDA0
SDCS#1
SDCS#0
PDA[0..2]
PDCS#[0..1]
SDA[0..2]
SDCS#[0..1]
PDD[0..15]
SDD[0..15]
C164
103P
PIORDY 21
PDREQ 21
IRQ14 21
PD_80P 21
PDIOR# 21
PDIOW# 21
PDACK# 21
SIORDY 21
SDREQ 21
IRQ15 21
SD_80P 21
SDIOR# 21
SDIOW# 21
SDACK# 21
PDA[0..2] 21
PDCS#[0..1] 21
SDA[0..2] 21
SDCS#[0..1] 21
PDD[0..15] 21
SDD[0..15] 21
R110 0
C159
104P
VCC1_8
C160
104P
A A
Micro Star Restricted Secret
Title
Document Number
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jun g-He City,
Taipei Hsien, Taiwan
5
4
3
2
http://www.msi.com.tw
SiS 745 PCI / IDE
MS-6561
Last Revision Date:
Thursday, January 1 7, 2002
Sheet
1
10 42
Rev
1.0
of
5
4
3
2
1
SiS 745 Misc. Signals
PSON# 34
ACPILED 36
PWRBTN# 36,40
PME# 17,18,19,20,27
D D
AC_SDIN1 26
AC_SDIN0 24,26
AC_SDOUT 24,26
AC_SYNC 24,26
C C
B B
A A
KBDAT 23
KBCLK 23
MSDAT 23
MSCLK 23
OSCI 3
AC_RST# 24,26
AC_BITCLK 24,26
SPK 24,36
LAD[0..3] 27
LDRQ# 27
LFRAME# 27
SIRQ 27
NMI 5,7
SMI# 5,7
INTR 5,7
A20M# 5,7
INIT# 5,7
IGNNE# 5,7
FERR# 5
STPCLK# 5,7
APICCLK1 3
APICD0 5,7
APICD1 5,7
SDATA 3,4,14,15,26,33,38
SCLK 3,4,14,15,26,33,38
AUXOK 34
BATOK 34
PWROK 33,38
UV0- 22
UV0+ 22
UV1- 22
UV1+ 22
UV2- 26
UV2+ 26
UV3- 22
UV3+ 22
UV4- 22
UV4+ 22
UV5- 26
UV5+ 26
UCLK48M 3
5
PSON#
PWRBTN#
PME#
KBDAT
KBCLK
MSDAT
MSCLK
ENTEST
OSCI
AC_SDIN1
AC_SDIN0
AC_SDOUT
AC_SYNC
AC_RST#
AC_BITCLK
SPK
LAD0
LAD1
LAD2
LAD3
LDRQ#
LFRAME#
SIRQ
NMI
SMI#
INTR
A20M#
INIT#_39491
IGNNE#
FERR#
STPCLK#
GREEN#
APICCLK1
APICD0
APICD1
SDATA
SCLK
AUXOK
BATOK
PWROK
C146
100P
UV0UV0+
UV1UV1+
UV2UV2+
UV3UV3+
UV4UV4+
UV5UV5+
UCLK48M
RTCVDD
E12
B12
D12
C12
D13
E13
A12
B18
A19
D16
D20
E19
E18
A20
AB1
AA3
AA4
AA5
AB3
AB2
AC1
C22
B20
D21
E21
B21
E20
C20
E22
D22
C13
B13
E16
D17
C17
A17
A16
F13
F17
F19
F22
F20
F21
PSON#
ACPILED
PWRBTN#
PME#
KBDAT/GP24
KBCLK/GP25
PMDAT/GP26
PMCLK/GP27
ENTEST
OSCI
AC_SDIN1
AC_SDIN0
AC_SDOUT
AC_SYNC
AC_RESET#
AC_BIT_CLK
SPK
LAD0
LAD1
LAD2
LAD3
LDRQ#
LFRAME#
SIRQ
NMI
SMI#
INTR
A20M#
INIT#
IGNNE#
FERR#
STPCLK#
GREEN#
APICCK
APICD0
APICD1
GP28
GP29
AUXOK
BATOK
PWROK
RTCVDD
RTCVSS
C148
10P
Place close to 745
OSC32KHI
B17
10M
Y1
32.768KHZ
ACPI
KBC
AC97
LPC
745-4
CPU_S
APIC
RTC
OSC32KHO
B16
R94
C151
10P
4
UV5+
USBCLK48M
D10
F11
B19
UCLK48M
UV5+
UV5-
GPIO
USB
UV3+
UV4-
UV4+
UV5-
UV4+
UV3+
UV4-
UV3-
UV3-
UV2+
UV2+
UV2-
UV2-
F10D9A7C9E10B9A9
UV1+
UV1+
UV1-
UV1-
UV0+
D8F9C8
UV0+
UV0-
UV0-
104P
B8
C153
USBVDD0
USBVDD1
A8
U6D
DON'T need to place
RING
A15
GP1
PREQ#4
B15
GP2
EXTSMI#
F16
GP3
PHY_LINKON
C16
GP4
THERM#
D19
GP5
F18
GP9
GPIO11
C15
GP11
PHY_LREQ
E15
GP12
PHY_LPS
D15
GP13
PGNT#5
A14
GP14
GPIO16
F15
GP16
GPIO17
B14
GP17
DIRECT
C14
GP18
PHY_D0
D14
GP19
PHY_D4
F14
GP20
PHY_CTL0
E14
GP21
PHY_CTL1
A13
GP22
PHY_D1
B11
OC#0
PHY_D2
C11
OC#1
PHY_D3
D11
OC#2
PHY_D5
F12
OC#3
PHY_D6
B10
OC#4
PHY_D7
E11
OC#5
GND
SIS745
C156
105P
3
A10
VCC3SBY
1 2
EC22
+
47uF/10V
PHY_SCLK
R339
10K
RING 30
PREQ#4 17,19
EXTSMI# 36
PHY_LINKON 39
THERM# 27
RTCVDD
PHY_LREQ 39
PHY_LPS 39
DIRECT 39
PHY_D0 39
PHY_D4 39
PHY_CTL0 39
PHY_CTL1 39
PHY_D1 39
PHY_D2 39
PHY_D3 39
PHY_D5 39
PHY_D6 39
PHY_D7 39
PHY_SCLK 39
2
close to 745
PME#
GPIO11
PGNT#5
GPIO16
GPIO17
DIRECT
PHY_LPS
PHY_CTL1
PHY_CTL0
PHY_D0
PHY_D1
PHY_D2
PHY_D3
SDATA
SCLK
PHY_LINKON
PHY_LREQ
GREEN#
PHY_D4
PHY_D5
PHY_D6
PHY_D7
LAD0
LAD1
LAD2
LAD3
LDRQ#
SIRQ
ENTEST
AC_SDIN1
AC_SDIN0
Place near to 745
Title
Document Number
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jun g-He City,
Taipei Hsien, Taiwan
http://www.msi.com.tw
R96 4.7K
RN36
1 2
3 4
5 6
7 8
8P4R-4.7K
RN38
7 8
5 6
3 4
1 2
8P4R-4.7K
RN39
1 2
3 4
5 6
7 8
8P4R-4.7K
R109 1.5K
R105 1.5K
R112 4.7K
R97 4.7K
R78 4.7K
RN40
1 2
3 4
5 6
7 8
8P4R-4.7K
1 2
3 4
5 6
7 8
R114 4.7K
R115 4.7K
R88 100K
R91 100K
AC_BITCLK
Micro Star Restricted Secret
SiS 745Misc. Signal
RN48
8P4R-4.7K
R81
4.7K
C142
X_10P
MS-6561
Last Revision Date:
Thursday, February 2 8, 2002
Sheet
1
VCC3SBY
VCC3_3
11 42
Rev
1.0
of
5
SiS 735 Power
4
3
VDDQ
2
1
V_CORE
SiS 735 Four Coner Decoupling Capacitor
AA25
W25
T25
N25
K25
G25
E25
E23
J18
J19
J20
K20
S2KOVDD
S2KOVDD
S2KOVDD
S2KOVDD
S2KOVDD
S2KOVDD
S2KOVDD
S2KOVDD
Micro Star Restricted Secret
Title
Document Number
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jun g-He City,
Taipei Hsien, Taiwan
http://www.msi.com.tw
U6E
S2KOVDD
S2KOVDD
S2KOVDD
S2KOVDD
S2KOVDD
S2KOVDD
S2KOVDD
S2KOVDD
S2KOVDD
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
SiS 745 Power
M21
M22
N21
P21
R20
R21
T21
U21
U22
H21
H22
J21
J22
K21
AH23
AH26
K2
P2
W2
A25
B28
C24
C26
E28
H28
L28
P28
U28
Y28
AC28
AE28
AG28
AH11
AH14
AH17
AH20
V18
V17
V16
M12
M13
M14
M15
M16
M17
M18
N12
N13
N14
N15
N16
N17
N18
P12
P13
P14
P15
P16
P17
P18
R12
R13
R14
R15
R16
R17
R18
T12
T13
T14
T15
T16
T17
T18
U12
U13
U14
U15
U16
U17
U18
V12
V13
V14
V15
MS-6561
Last Revision Date:
Friday, January 18, 2002
Sheet
1
12 42
of
Rev
1.0
VDDQ
VDDQ
2
V9
VDDQ
VDDQ
VDDQ
VDDQ
POWER
L5R5V5
VDDQ
VDDQ
VDDQ
735
S2KOVDD
S2KOVDD
S2KOVDD
S2KOVDD
M8M9M10N8N9P9R9
VCC2_5
C167
103P
VCC3_3
K13
K14
J10
J12
J16
K9
Y9
AA9
AA10
AB9
U20
V10
J15
K12
Y16
Y14
N10
Y12
T10
AE11
AE14
AE17
AE20
AE23
AE25
AC25
AB13
AB17
AB22
AB21
AB18
W21
Y18
Y20
Y21
Y22
AA12
AA13
AA14
AA15
AA16
AA17
AA18
AA20
AA21
AA22
AB12
K18
M20
P20
Y15
Y17
K10
K15
K16
K19
N20
P10
T20
U10
W20
Y10
Y13
J13
J14
J9
OVDD
OVDD
OVDD
OVDD
OVDD
OVDD
OVDD
OVDD
OVDD
OVDD
OVDD
PVDD
PVDD
PVDD
PVDD
PVDD
PVDD
PVDD
PVDD
PVDD
OVDD_DRAM
OVDD_DRAM
OVDD_DRAM
OVDD_DRAM
OVDD_DRAM
OVDD_DRAM
OVDD_DRAM
OVDD_DRAM
OVDD_DRAM
OVDD_DRAM
OVDD_DRAM
OVDD_DRAM
OVDD_DRAM
OVDD_DRAM
OVDD_DRAM
OVDD_DRAM
OVDD_DRAM
OVDD_DRAM
OVDD_DRAM
OVDD_DRAM
OVDD_DRAM
OVDD_DRAM
OVDD_DRAM
OVDD_DRAM
OVDD_DRAM
OVDD_DRAM
OVDD_DRAM
OVDD_DRAM
S2KPVDD
S2KPVDD
S2KPVDD
IVDD
IVDD
IVDD
IVDD
IVDD
IVDD
IVDD
IVDD
IVDD
IVDD
IVDD
IVDD
IVDD
AUX1.8
AUX3.3
SIS745
CLOSED TO VCCM PLANE OF 735
D D
VCC3_3 V_CORE
C149
104P
C150
C169
103P
104P
Component Side
C168
103P
C356
104P
Solder Side
C354
104P
C351
104P
SiS 735 Power Decoupling Capacitor
V_CORE
C C
C352
C125
C143
1U_0805
VCC1_8
C161
1U_0805
VDDQ
C176
B B
A A
C174
104P
104P
VCC3_3
EC27
10U/16VS
VCC2_5
C157
1U_0805
Component Side Solder Side
CLOSED TO VCCM PLANE OF 735
1U_0805
C194
1U_0805
C166
104P
C175
1U_0805
5
104P
C137
1U_0805
V_CORE
C353
104P
VCC1_8
C360
104P
VDDQ
C373
104P
VCC1_8SBY
C370
104P
VCC2_5
C367
104P
C362
104P
C349
104P
C355
104P
C374
104P
C348
104P
C350
104P
C365
104P
C364
104P
VCC3_3
C366
104P
4
C361
104P
C358
104P
C369
103P
C368
104P
C359
104P
C371
104P
C357
1U_0805
VCC1_8
VCC1_8SBY
VCC3SBY
C155
104P
3
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
R10T9U8U9V8
VDDQ
5
SiS 745 Hardware Trap Define
4
3
2
1
VCC3_3 VCC3_3
AD10
AD9
AD8
AD7
AD6
AD5
AD4
AD3
AD2
AD1
AD0
R243 X_4.7K
R197 4.7K
R244 4.7K
R198 X_4.7K
R246 X_4.7K
R199 4.7K
R247 X_4.7K
R200 4.7K
R248 4.7K
R201 X_4.7K
R250 4.7K
R203 X_4.7K
R249 4.7K
R202 X_4.7K
R251 4.7K
R204 X_4.7K
R252 X_4.7K
R205 4.7K
R254 4.7K
R207 X_4.7K
R253 4.7K
R206 X_4.7K
AD31
AD30
AD28
AD27
AD26
AD25
AD24
AD23
AD22
AD21
AD20
AD15
AD29
R236 4.7K
R245 4.7K
R237 4.7K
R224 4.7K
R185 X_4.7K
R225 4.7K
R227 4.7K
R229 4.7K
R187 X_4.7K
R228 X_4.7K
R186 4.7K
R230 4.7K
R231 4.7K
R232 X_4.7K
R188 4.7K
R233 X_4.7K
R189 4.7K
R235 X_4.7K
R191 4.7K
R234 X_4.7K
R190 4.7K
R238 X_4.7K
R192 4.7K
R226 4.7K
RN82
1 2
3 4
5 6
7 8
8P4R-4.7K
D D
C C
B B
A A
PAR 10,17,18,19
C/BE#0 10,17,18,19
C/BE#1 10,17,18,19
AD14
AD13
AD11
AD12
AD31: Allow the ROM addr ess
from FFF8_XXXX to FFFF_XXXXh
0:Disable (Reco mmend)
1:Enable
AD30: System Auto-Reset Function Enable
0:Disable
1:Enable (D efault)
AD28: Clock Forward Offs et
0:Delay 1000ps (Defa ult)
1 :No Delay
AD27: Processor Forward Clock Delay Mode
0:Disable
1:Enable (D efault)
AD26: Receiver Delay Enab le
0: Processor forward clock delay m ode
1: NB forward clock delay mode
AD23 AD22: S2K Bus Length
0 0 Short (D efault)
0 1
1 0
1 1 Long
AD21 AD20: System Clock Speed
0 0 100MHz (Def ault)
0 1 66MHz
1 0 90MHz
1 1 133MHz
AD15: Receive clock delay control mode
0: Use DLL control value
1: Use hardware tra p value
(AD[14..11]) (Default )
AD[14..11]: Receive Forward Clock Delay
0000:minimum delay
1111:maxmum d elay
AD[10..9]: Slew (Output Slew Rate )
00:minimum slew rate
11:maximum slew rate
AD8: S2K output Buffer Driving Strength Control Mode
0: Use conpensation logic control va lue
1: Use hardware trap value (AD[3..0] and
AD[7..4])
AD[7..4]: S2K output Buffer NMOS Driving Strength
0000: minimum driving strengt h
1111: maximum driving strength
AD[3..0]: S2K Output Buffer PMOS Driving Strength
0000: maximum driving strengt h
1111: minimum driving strengt h
PAR: CPU, SDRAM, PCI, AGP Clock
PLL/DLL Circuit Enabl e
0: Enable
1: Disable
C/BE#0: IDE Test Enabl e
0: Disable
1: Enable
C/BE#1: Debug Test Ena ble
0: Disable
1: Enable
AD[0..31]
AD[0..31] 10,17,18,19,38
C/BE#[0..1] 10,17,18,19
C/BE#[0..1]
Micro Star Restricted Secret
Title
Document Number
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jun g-He City,
Taipei Hsien, Taiwan
5
4
3
2
http://www.msi.com.tw
SiS 745 Hardw are Straping
MS-6561
Last Revision Date:
Thursday, January 1 7, 2002
Sheet
1
13 42
Rev
1.0
of