ECS 661FX-M Schematics REV 1.0
1
2
3
4
5
6
7
8
661FX-M
A A
Revision History :
1. Ver A: Initial
2. Ver 1.0:
B B
C C
Change AUDIO1 header location
REV:1.0
Cover Sheet
1.
Block Diagram
2.
Clock & Power Distribution
3.
Socket478-1
4.
Socket478-2
5.
6.
Decoupling Circuit
7.
SiS661FX-1 (HOST / AGP)
8.
SiS661FX-2 (Memory)
9.
SiS661FX-3 (VGA / HyperZip)
SiS661FX-4 (Power)
10.
11.
SiS964-1 (PCI / IDE / HyperZip)
SiS964-2 (Misc. Signals)
12.
13.
SiS964-3 (USB)
14.
SiS964-4 (Power)
Main Clock
15.
Clock Buffer
16.
17.
DDR DIMM 1, 2
DDR Termination
18.
AGP slot
19.
20.
VGA / IDE Connectors
21.
USB Connector
PCI Slot1, 2
22.
PCI Slot3 / CNR
23.
LAN PHY
24.
Page Index
============
25.
26.
27.
28.
29.
30.
31.
32.
33.
34.
Audio Codec
Audio Interface
Super I/O
KB/MS/ROM/FDC
COM 1/ LPT
HM/FAN/RING/LPC
Voltage Regulator
DUAL 5V, 3V& SB Regulator
VRD10 (CPU Vcore)
ATX / Panel / RTC
SIGNATURE
DESIGNER
D D
Ja cy 10/10/2003
DATE
LAYOUT
Elitegroup Computer Systems
CHECK
APPROVAL
1
2
3
4
5
6
Title
Size Document Number Re v
Custom
Date: Sheet
7
661FX-M
Cover Sheet
of
134Monday, December 08, 2003
8
A
1
2
3
4
5
6
7
8
A A
SOCKET-478
Northwood+Prescott
FSB800
VGA
CONN
AGP
SLOT
VGA
AGP 4X/8X
SiS660FX
SiS661FX
SiS648FX
DDR400
DIMM 1, 2
MuTIOL@1G
B B
PCI Slot 1, 2, 3
AC'97 6CH
RJ45
LAN PHY
RTL8201BL
AUDIO CODEC
MOUSE / KEY BOARD
PCI
AC LINK
PS/2
SiS964
SiS964L
LPC
ATA133
SATA 1.0
USB 2.0
IDE CONN 1, 2
SATA CONN 1, 2
USB Port 1, 3
USB Port 6, 7
USB Port 0, 2
USB Port 4, 5
C C
Hardware Monitor
FRONT PANEL BACK PANEL
Super I/O
FAN (2)
FLASH ROM
D D
1
2
3
4
PARALLEL
SERIAL
(1)
(1)
FLOPPY
CONN
Elitegroup Computer Systems
Title
Size Document Number Re v
Custom
5
6
Date: Sheet
7
661FX-M
Block Diagram
A
of
234Monday, December 08, 2003
8
1
2
3
4
5
6
7
8
CPU
100/133/200 MHz
A A
100/133/200 MHz
66 MHz
66 MHz
CPUCLK * 2
CPU Vcore
VCCVID 3.3V 5V SB5V
AGP Slot
VDDQ
North Bridge
CPUCLK * 2
133 MHz
133 MHz
AGPCLK
ZCLK
VOSCI (VGA)
FWDSDCLKO
100 MHz
South Bridge
B B
Main
Clock
33 MHz
33 MHz
33 MHz
33 MHz
33 MHz
C C
12 MHz
32.768 kHz
25 MHz
24.576 MHz
ZCLK
SATACLK * 2
PCICLK
OSCI (Legacy I/O)
USBCLK
RTCCLK
LAN
LANCLK
1394
1394CLK
BIT_CLK
Clock
Buffer
CLK_IN
FB_IN
FB_OUT
AUDIO
CODEC
BIT_CLK
CLK_IN
To South Bridge
DIMM1
DIMM2
AUX_IVDD
DDR Vtt
VCC1.8V
To IC Chipsets
To South Bridge
2.5V Dual
Switch
LDO
(RT9173)
2.5V to 1.25V
LDO
(2N3904)
3.3V_Dual to 1.5V_Dual
VCC3_DUAL
SB1.8V
Super I/O
SIOCLK
CLK24M
To USB & PS2 Keyboard / Mouse
PCI Slot 1, 2, 3
VRD10
(ADP3180)
0.8375 ~ 1.55V
LDO
(2N7002)
3.3V to 1.2V
LDO
(3055)
1.8V to 1.5V
LDO
(20N03)
3.3V to 2.5V
LDO
(AMS1117)
SB5V to SB2.5V
Switcher
(34063+3055)
3.3V to 1.8V
LDO
(AMS1084)
SB5V to 3.3V_ Dual
LDO
(AMS1117)
SB5V to SB1.8V
VCC_DUAL
ATX Power Connector
12V
5V Dual
Switch
24 MHz
14.318 MHz
14.318 MHz
D D
1
14.318 MHz
14.318 MHz
Elitegroup Computer Systems
Title
Size Document Number Re v
Custom
2
3
4
5
6
Date: Sheet
7
661FX-M
Clock & Power Distribution
334Tuesday, October 14, 2003
8
A
of
1
2
3
4
5
6
7
8
HD-[0..63]
HA-[3..31]
VID[0..5]
HREQ-[0..4]
A A
B B
C C
VCCP
J26
HA35
DEP0
HA34
HA33
HA32
HA31
HA30
HA29
HA28
HA27
HA26
HA25
HA24
HA23
HA22
HA21
HA20
HA19
HA18
HA17
HA16
HA15
HA14
HA13
HA12
HA11
HA10
REQ4
REQ3
REQ2
REQ1
REQ0
BPM5
BPM4
BPM3
BPM2
BPM1
BPM0
TESTHI12
TESTHI11
TESTHI10
TESTHI9
TESTHI8
TESTHI7
TESTHI6
TESTHI5
TESTHI4
TESTHI3
TESTHI2
TESTHI1
TESTHI0
VSS
VSS
C15
C17
C19
HA9
HA8
HA7
HA6
HA5
HA4
HA3
VID0
VID1
VID2
VID3
VID4
VID5
VSS
C2
VSS
CPU1A
AB1
Y1
W2
V3
U4
T5
W1
R6
V2
T4
U3
P6
U1
T2
R3
P4
P3
R2
T1
N5
N4
N2
M1
N1
M4
M3
L2
M6
L3
K1
L6
K4
K2
AE5
AE4
AE3
AE2
AE1
AD3
H3
J3
J4
K5
J1
AB4
AA5
Y6
AC4
AB5
AC6
AD25
A6
Y3
W4
U6
AB22
AA20
AC23
AC24
AC20
AC21
AA2
AD24
ZIF478-15U
HA-31
HA-30
HA-29
HA-28
HA-27
HA-26
HA-25
HA-24
HA-23
HA-22
HA-21
HA-20
HA-19
HA-18
HA-16
HA-15
HA-14
HA-13
HA-12
HA-11
HA-10
HA-9
HA-8
HA-7
HA-6
HA-5
HA-4
HA-3
VID0
VID1
VID2
VID3
VID4
VID5
HREQ-4
HREQ-3
HREQ-2
HREQ-1
HREQ-0
L25
K26
A10
A12
A14
A16
A18
A20
AA10
AA12
AA14
AA16
AA18
AA8
AB11
AB13
AB15
AB17
AB19
AB7
AB9
AC10
AC12
AC14
AC16
AC18
AC8
AD11
AD13
AD15
AD17
AD19
AD7
AD9
AE10
AE12
AE14
AE16
AE18
AE20
AE6
AE8
AF11
AF13
AF15
AF17
AF19
AF2
AF21
AF5
AF7
AF9
B11
B13
B15
B17
B19
C10
C12
C14
C16
C18
C20
D11
D13
D15
D17
D19
E10
E12
E14
E16
E18
E20
F11
F13
F15
HD-0
B21
HD0
VCC
VCC
VCC
VCC
VCC
VCC
VCCA8VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCCB7VCCB9VCC
VCC
VCC
VCC
VCC
VCC
VCCC8VCC
VCC
VCC
VCC
VCC
VCCD7VCCD9VCC
VCC
VCC
VCC
VCC
VCC
VCCE8VCC
VCC
HD-1
B22
W26
W25
AA25
AA22
AA24
A23
A25
C21
D22
B24
C23
C24
B25
G22
H21
C26
D23
D25
H22
E24
G23
F23
F24
E25
F26
D26
L21
G26
H24
M21
L22
K23
H25
M23
N22
P21
M24
N23
M26
N26
N25
R21
P24
R25
R24
T26
T25
T22
T23
U26
U24
U23
V25
U21
V22
V24
Y26
Y23
Y24
Y21
HD1
HD2
HD3
HD4
HD5
HD6
HD7
HD8
HD9
HD10
HD11
HD12
HD13
J21
HD14
HD15
HD16
HD17
HD18
HD19
HD20
HD21
HD22
HD23
HD24
HD25
HD26
HD27
HD28
J24
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
F1
RS0
G5
RS1
F4
RS2
VSSH1VSSH4VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSSA3VSSA9VSS
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
BOOTSELECT
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
OPTIMIZED/COMPAT#
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
SKTOCC#
A11
A13
A15
A17
A19
A21
A24
H23
H26
A26
AA1
AA11
AA13
AA15
AA17
AA19
AA23
AA26
AA4
AA7
AA9
AB10
AB12
AB14
AB16
AB18
AB20
AB21
AB24
AB3
AB6
AB8
AC2
AC5
AC7
AC9
AC11
AC13
AC15
AC17
AC19
AC22
AC25
AD1
AD10
AD12
AD14
AD16
AD18
BOOTSEL <33>
AD21
AD23
AD4
AD8
AE11
AE13
AE15
AE17
AE19
AE22
AE24
.
AE26
AE7
R129
0-O
AF1
AE9
AF10
AF12
AF14
AF16
AF18
AF20
AF26
HD-2
HD-3
HD-4
HD-5
HD-6
HD-7
HD-8
HD-9
HD-10
HD-11
HD-12
HD-13
HD-14
HD-15
HD-16
HD-17
HD-18 HA-17
HD-19
HD-20
HD-21
HD-22
HD-23
HD-24
HD-25
HD-26
HD-27
HD-28
HD-29
HD-30
HD-31
HD-32
HD-33
HD-34
HD-35
HD-36
HD-37
HD-38
HD-39
HD-40
HD-41
HD-42
HD-43
HD-44
HD-45
HD-46
HD-47
HD-48
HD-49
HD-50
HD-51
HD-52
HD-53
HD-54
HD-55
HD-56
HD-57
HD-58
HD-59
HD-60
HD-61
HD-62
HD-63
RS-0
RS-1
RS-2
VCC
VSS
VSS
VSS
VSS
VSS
VSS
VSS
B10
B12
B14
B16
B18
AF6
AF8
K25
F17
F19
F9
VCC
VCC
VCC
DEP3
DEP2
DEP1
VSS
VSS
VSS
VSSB4VSSB8VSS
VSS
B20
B23
B26
C11
C13
RN18 62-8P4R
7 8
5 6
3 4
1 2
RN19 62-8P4R
7 8
5 6
3 4
1 2
RS-[0..2]
RN171K-8P4R
12
34
56
78
.
R1471K-1
.
R1321K-1
.
R18461.9-1
.
R13161.9-1
HD-[0..63] <7>
HA-[3..31] <7>
VID[0..5] <33>
HREQ-[0..4] <7>
RS-[0..2] <7>
VCC3
VCCP
TESTHI12 <5>
TESTHI0 <5>
D D
Elitegroup Computer Systems
Title
Size Document Number Re v
Custom
1
2
3
4
5
6
Date: Sheet
7
661FX-M
Socket478-1
A
of
434Tuesday, October 14, 2003
8
1
2
3
4
5
6
7
8
Place in the CPU cavity
VCCP
.
R162
100-1
A A
C125
220P
BC38
1U
R159
.
169-1
DBI-[0..3]
HDSTBN-[0..3]
HDSTBP-[0..3]
HASTB-[0..1]
DBI-[0..3] <7>
HDSTBN-[0..3] <7>
HDSTBP-[0..3] <7>
HASTB-[0..1] <7>
GTLREF GENERATION CIRCUITS
Place near to CPU1
F6
GTLREF3
VSS
R23
R26
CPU1B
IERR
MCERR
FERR
STPCLK
BINIT
DBSY
DRDY
TRDY
LOCK
BRO
BNR
HITM
DEFER
TRST
TDO
PROCHOT
IGNNE
A20M
PWRGOOD
RESET
THERMDA
THERMDC
THERMTRIP
BSEL0
BSEL1
VCCVID
VCCVIDPRG
VIDPWRGD
INIT
RSP
ADS
BPR
TCK
TMS
SLP
AP0
AP1
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
HIT
TDI
SMI
AC3
V6
B6
Y4
AA3
W5
AB2
H5
H2
J6
G1
G4
H6
G2
F3
E3
D2
E2
D4
C1
F7
E6
D5
C3
B2
B5
C6
AB26
AB23
AB25
B3
C4
A2
AD6
AD5
AC1
V5
AF4
AF3
AD2
Y5
Y25
Y22
Y2
W6
W3
W24
W21
V4
V26
V23
V1
U5
U25
U22
U2
T6
T3
T24
T21
R4
ZIF478-15U
FERRSTPCLK-
INITDBSY-
DRDYHTRDYADSHLOCKBREQ0BNRHITHITMBPRIDEFERHTCK
HTDI
HTMS
HTRSTHTDO
PROCHOTIGNNESMIA20MCPUSLPCPUPWRGD
CPURST-
THERMTRIP-
VIDPWRGD
BSEL0
BSEL1
VCCVID
FERR- <12>
STPCLK- <12>
INIT- <12>
DBSY- <7>
DRDY- <7>
HTRDY- <7>
ADS- <7>
HLOCK- <7>
BREQ0- <7>
BNR- <7>
HIT- <7>
HITM- <7>
BPRI- <7>
DEFER- <7>
PROCHOT- <12>
IGNNE- <12>
SMI- <12>
A20M- <12>
CPUSLP- <12>
CPUPWRGD <7>
CPURST- <7>
CPUTMP_A <27,30>
CPUTMP_C <27,30>
THERMTRIP- <12>
R86
.
1K-1
R93
.
1K-1
VCCVID
R336
8.2K-O
.
VCC3
BSEL0 <15>
VCC3
BSEL1 <15>
C288
1U-08-O
VCCP
VIDPWRGD
RN25 56-8P4R
1 2
3 4
5 6
7 8
RN24 56-8P4R
1 2
3 4
5 6
7 8
RN26 56-8P4R
1 2
3 4
5 6
7 8
RN16 62-8P4R
7 8
5 6
3 4
1 2
R182
R130
R111
R183
R181
R180
C133
1U-08
.
.
.
.
.
.
Near CPU
61.9-1
301-1
150-1
150-1
56
680
+12V VCC3
.
R166
10K-1
VRDEN
DS
MN15
2N7002-S-O
G
.
R155
2.2K-O
VRDEN <33>
C134
1.5K-1
PROCHOTNMI
SMIA20M-
STPCLKINITINTR
IGNNE-
FERRHTMS
HTDO
BREQ0-
CPURST-
G
HTCK
HTRST-
VCCVID
.
DS
CPUSLP-
THERMTRIPCPUPWRGD
DBR
HTDI
R167
10K
MN10
2N7002-S-O
TESTHI0<4>
TESTHI12<4>
SB5V
.
R337
2.2K-O
B
QN18
2N3904-S-O
E C
AA21
AA6
VSS
VSSN3VSSN6VSSP2VSS
N24
F20
C22
GTLREF0
GTLREF1
GTLREF2
VSS
VSSP5VSSR1VSS
P22
P25
C25
D10
D12
D14
D16
D18
D20
D21
VCCP
L28 IND-4.7U-08
L29 IND-4.7U-08
B B
+
MC11 10U-10V-08
NMI<12>
INTR<12>
CPUCLK-<15>
CPUCLK<15>
HASTB-1
HASTB-0
DBR
NMI
INTR
CPUCLKCPUCLK
R173 61.9-1
R164 61.9-1
R173, R164
COMPATIBLE
OPTIMIZED
C C
D D
49.9_1%
61.9_1%
.
.
DBI-3
DBI-2
DBI-1
DBI-0
HDSTBP-3
HDSTBP-2
HDSTBP-1
HDSTBP-0
HDSTBN-3
HDSTBN-2
HDSTBN-1
HDSTBN-0
AE23
AD20
AD22
AC26
AD26
AE25
AF23
AF22
W23
W22
V21
P26
G25
E21
R5
L5
E5
D1
P1
L24
P23
J23
F21
R22
K22
E22
A5
A4
E11
E13
E15
E17
E19
E23
E26
E4
E7
E9
F10
F12
F14
F16
F18
F2
F22
F25
F5
F8
G21
G24
G3
VCCIOPLL
VCCA
VSSA
ITP_CLK0
ITP_CLK1
DB#3
DB#2
DB#1
DB#0
ADSTB1
ADSTB0
DBRESET
LINT1
LINT0
BCLK1
BCLK0
COMP1
COMP0
STBP3
STBP2
STBP1
STBP0
STBN3
STBN2
STBN1
STBN0
VCC_SENSE
VSS_SENSE
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSSG6VSSJ2VSS
J22
VSS
J25
VSS
VSSC5VSSC7VSSC9VSS
VSSJ5VSS
VSS
K21
K24
VSSK3VSSK6VSSL1VSS
VSS
D24
VSS
VSS
VSS
VSS
VSS
VSS
VSSD3VSSD6VSSD8VSSE1VSS
VSS
VSSL4VSSM2VSS
VSS
VSSM5VSS
L23
L26
N21
M22
M25
Elitegroup Computer Systems
Title
Size Document Number Re v
Custom
1
2
3
4
5
6
Date: Sheet
7
661FX-M
Socket478-2
A
of
534Tuesday, October 14, 2003
8
1
Put these capacitors at processor NORTH SIDE
VCCP
2
3
4
5
6
7
8
Put these capacitors INSIDE PROCESSOR CAVITY
VCCP
MC7
A A
10U-10V-08
MC9
10U-10V-08
Put these capacitors at processor SOUTH SIDE
VCCP
B B
MC24
10U-10V-08
MC22
10U-10V-08
MC20
10U-10V-08
P.S. Choose X7R/X5R components instead of Y5V for all 10uF_1206 capacitors on this page.
MC4
10U-10V-08
MC8
10U-10V-08
MC13
10U-10V-08
MC10
10U-10V-08-O
MC23
10U-10V-08
MC21
10U-10V-08
MC25
10U-10V-08
MC14
10U-10V-08-O
MC15
10U-10V-08
Put these capacitors at processor SOL DE R SIDE
MC17
10U-10V-08
MC18
10U-10V-08
VCCP
SC9
100U-TAJ_D-B-O
SC16
100U-TAJ_D-B-O
C C
D D
Elitegroup Computer Systems
Title
Size Document Number Re v
Custom
1
2
3
4
5
6
Date: Sheet
7
661FX-M
Decoupling Circuit
634Monday, December 08, 2003
8
A
of
1
2
3
4
5
6
7
8
TP1
TEST POINT
AAD3
C1XAVSS
C4XAVSS
C1XAVDD
C4XAVDD
HVREF
A A
DBSY-<5>
BPRI-<5>
ADS-<5>
HITM-<5>
BNR-<5>
R126
14-1
.
R117
100-1
.
HIT-<5>
SC14
1U-B
SC20
1U-B
661CCLK
661CCLK-
HLOCKDEFERHTRDYCPURSTCPUPWRGD
BPRIBREQ0-
RS-2
RS-1
RS-0
ADSHITMHITDRDYDBSYBNR-
HREQ-4
HREQ-3
HREQ-2
HREQ-1
HREQ-0
HASTB-1
HASTB-0
HA-31
HA-30
HA-29
HA-28
HA-27
HA-26
HA-25
HA-24
HA-23
HA-22
HA-21
HA-20
HA-19
HA-18
HA-17
HA-16
HA-15
HA-14
HA-13
HA-12
HA-11
HA-10
HA-9
HA-8
HA-7
HA-6
HA-5
HA-4
HA-3
HNCOMP
Rds-on(n) = 10 ohm
HNCVERF = 1/3 VCCP
HPCOMP
Rds-on(p) = 56 ohm
HPCVERF = 2/3 VCCP
HVREF
648 20 1% 110 1%
661CCLK<15>
661CCLK-<15>
HLOCK-<5>
DEFER-<5>
HTRDY-<5>
CPURST-<5>
CPUPWRGD<5>
BREQ0-<5>
DRDY-<5>
B B
C C
VCCP
VCCP
.
SR1
75-1-B
.
SR4
150-1-B
D D
648FX
661FX
U8A
AJ31
CPUCLK
AJ33
CPUCLK#
T33
HLOCK#
T35
DEFER#
V32
HTRDY#
B23
CPURST#
F22
CPUPWRGD
R34
BPRI#
U31
BREQ0#
R33
RS#2
T32
RS#1
U35
RS#0
V35
ADS#
R35
HITM#
U34
HIT#
W34
DRDY#
U33
DBSY#
V33
BNR#
W35
HREQ4#
Y33
HREQ3#
W31
HREQ2#
W33
HREQ1#
Y35
HREQ0#
AG31
HASTB1#
AA33
HASTB0#
R36
DPWR#
AH33
HA31#
AG33
HA30#
AJ35
HA29#
AF32
HA28#
AJ34
HA27#
AH32
HA26#
AG35
HA25#
AE31
HA24#
AH35
HA23#
AF35
HA22#
AE35
HA21#
AE33
HA20#
AE34
HA19#
AF33
HA18#
AG34
HA17#
AC33
HA16#
AD32
HA15#
AD33
HA14#
AC35
HA13#
AD35
HA12#
AC31
HA11#
AC34
HA10#
AB35
HA9#
AB32
HA8#
AB33
HA7#
AA35
HA6#
AA31
HA5#
Y32
HA4#
AA34
HA3#
SIS661FX
R143 R133
14 1%
14 1%
661FXLV 14 1% 100 1%
1
AL36
C1XAVSS
HOST
HD63#
HD62#
HD61#
HD60#
E23
B24
C24
D23
HD-63
HD-60
HD-61
HD-62
100 1%
100 1%
2
AJ36
AK34
C1XAVDD
10.25mA
HD59#
HD58#
F24
D25
C26
HD-58
HD-59
AK35
AA26
C4XAVSS
C4XAVDD
12.81mA
HD57#
HD56#
HD55#
B25
B26
D27
HD-54
HD-57
HD-56
HD-55
648
648FX
661FX
661FXLV
W26
U26
HVREF0
HVREF1
HD54#
HD53#
E27
D26
HD-53
HD-52
R26
L20
HVREF2
HVREF3
HD52#
HD51#
B27
D28
HD-50
HD-51
HVREF4
HD50#
HD49#
C28
HD-49
HNCVREF
pin B22
Voltage
divider
HPCOMP
HNCOMP
HNCVREF
C22
D22
B22
HCOMP_P
HCOMP_N
HCOMPVREF_N
HD48#
HD47#
HD46#
F28
B28
E29
HD-46
HD-48
HD-47
NC
ST2
ST1
ST0
AAD1
AAD0
B5
ST0B6ST1F7ST2
AAD0Y5AAD1W4AAD2V2AAD3W6AAD4V4AAD5U2AAD6V5AAD7U4AAD8R2AAD9
HD45#
HD44#
HD43#
HD42#
HD41#
B29
B30
B31
C30
C32
D29
HD-44
HD-42
HD-45
HD-41
HD-40
HD-43
3
AAD9
AAD8
AAD2
AAD7
AAD6
AAD5
AAD4
AAD14
AAD11
AAD15
AAD17
AAD13
AAD16
AAD12
AAD10
T4
AAD10R3AAD11T5AAD12P2AAD13R4AAD14N2AAD15R6AAD16L3AAD17L4AAD18K2AAD19L6AAD20J2AAD21J3AAD22K4AAD23J4AAD24J6AAD25H4AAD26G3AAD27H5AAD28F2AAD29G4AAD30E2AAD31
AAD24
AAD23
AAD21
AAD20
AAD18
AAD22
AAD19
661FX-1
HD40#
HD39#
HD38#
HD37#
HD36#
HD35#
HD34#
HD33#
HD32#
HD31#
HD30#
HD29#
HD28#
HD27#
HD26#
HD25#
HD24#
HD23#
HD22#
HD21#
HD20#
HD19#
HD18#
HD17#
J34
J33
B33
B35
B34
C33
D32
HD-36
HD-35
HD-38
HD-39
HD-37
C1XAVDD
C1XAVSS
F33
E31
HD-34
E33
D35
HD-31
C155
1U
C35
G31
HD-30
HD-29
E35
D34
HD-25
HD-26
HD-28
HD-27
L39
FB-120
1 2
D31
D33
HD-33
HD-32
J31
F32
F35
H35
G34
G35
HD-21
HD-22
HD-17
HD-23
HD-24
HD-20
HD-18
HD-19
VCC3
4
AAD25
HD16#
H33
HD-16
AAD26
HD15#
J35
HD-15
K32
AAD27
HD14#
N33
HD-14
AAD28
HD13#
K33
HD-13
AAD29
HD12#
HD-12
SBA-6
SBA-7
AAD31
AAD30
G6
SBA7E3SBA6F4SBA5D2SBA4F5SBA3E4SBA2B2SBA1E6SBA0
AGP
HD11#
HD10#
HD9#
HD8#
HD7#
L31
L33
L35
K35
M35
M33
HD-9
HD-7
HD-11
HD-8
HD-10
C4XAVDD
C4XAVSS
SBA-5
HD6#
HD-6
P32
SBA-4
HD5#
HD-5
SBA-3
P33
HD-4
SBA-1
SBA-2
B3
6.45mA
10.06mA
HD4#
HD3#
HD2#
L34
N34
N35
HD-3
HD-2
C153
1U
SBA-0
AFRAME#
ADEVSEL#
GC_DET#
ADBIH/PIPE#
AD_STB0#
AD_STB1#
AGPCOMP_P
AGPCOMP_N
A1XAVDD
A1XAVSS
A4XAVDD
A4XAVSS
AGPVREF
AGPVSSREF
HDSTBN3#
HDSTBN2#
HDSTBN1#
HDSTBN0#
HDSTBP3#
HDSTBP2#
HDSTBP1#
HDSTBP0#
HD1#
HD0#
F26
P35
DBI-3
HD-0
HD-1
L38
FB-120
1 2
5
AC/BE3#
AC/BE2#
AC/BE1#
AC/BE0#
AREQ#
AGNT#
AIRDY#
ATRDY#
ASERR#
ASTOP#
APAR
RBF#
WBF#
ADBIL
SB_STB
SB_STB#
AD_STB0
AD_STB1
AGPCLK
DBI3#
DBI2#
DBI1#
B32
E34
DBI-1
DBI-2
R31
DBI-0
DBI0#
VCC3
K5
M5
P4
U6
C6
E8
N6
M4
N4
L2
P5
M2
N3
D7
B4
C7
C4
D6
C2
D3
T2
U3
G2
H2
D8
W2
Y2
B8
C8
A7
B7
W3
Y4
D24
F30
G33
N31
E25
D30
H32
M32
ACBE-3
ACBE-2
ACBE-1
ACBE-0
GCDETDBI_HI
DBI_LOW
SBSTB
SBSTB-
AADSTB0
AADSTB-0
AADSTB1
AADSTB-1
661ACLK
AGPRCOMP
AGPRCOMN
A1XAVDD
A1XAVSS
A4XAVDD
A4XAVSS
HDSTBN-3
HDSTBN-2
HDSTBN-1
HDSTBN-0
HDSTBP-3
HDSTBP-2
HDSTBP-1
HDSTBP-0
AREQ <19>
AGNT <19>
AFRAME <19>
AIRDY <19>
ATRDY <19>
ADEVSEL <19>
ASERR <19>
ASTOP <19>
APAR <19>
RBF <19>
WBF <19>
GCDET- <19>
DBI_HI <19>
DBI_LOW <19>
SBSTB <19>
SBSTB- <19>
SC2
10P-B-O
AVREFGC <19>
6
661ACLK <15>
A1XAVDD
A1XAVSS
A4XAVDD
A4XAVSS
Title
Size Document Number Re v
Custom
Date: Sheet of
7
HDSTBP-[0..3]
HDSTBN-[0..3]
DBI-[0..3]
HD-[0..63]
HASTB-[0..1]
HA-[3..31]
HREQ-[0..4]
RS-[0..2]
AAD[0..31]
SBA-[0..7]
ACBE-[0..3]
ST[0..2]
AADSTB[0..1]
AADSTB-[0..1]
AGPRCOMN
AGPRCOMP
1 2
C122
1U
1 2
C121
1U
L34
FB-120
L33
FB-120
HDSTBP-[0..3] <5>
HDSTBN-[0..3] <5>
DBI-[0..3] <5>
HD-[0..63] <4>
HASTB-[0..1] <5>
HA-[3..31] <4>
HREQ-[0..4] <4>
RS-[0..2] <4>
AAD[0..31] <19>
SBA-[0..7] <19>
ACBE-[0..3] <19>
ST[0..2] <19>
AADST B[0..1] <19>
AADSTB-[0..1] <19>
AGP3.0 = 50 ohm
R172
.
49.9-1
R170
.
44.2-1
VCC3
VCC3
VDDQ
Elitegroup Computer Systems
661FX-M
SiS661FX-1 (Host / AGP)
734Tuesday, October 14, 2003
8
A
1
2
3
4
5
6
7
8
DMD[0..63]
DDQM[0..7]
DDQS[0..7]
DMA[0..14]
DCS-[0..3]
A A
U8B
DMD0
DMD1
DMD2
DMD3
DMD4
DMD5
DMD6
DMD7
DDQM0
DDQS0
DMD8
DMD9
DMD10
DMD11
DMD12
DMD13
DMD14
DMD15
DDQM1
DDQS1
DMD16
DMD17
DMD18
DMD19
DMD20
B B
C C
DMD21
DMD22
DMD23
DDQM2
DDQS2
DMD24
DMD25
DMD26
DMD27
DMD28
DMD29
DMD30
DMD31
DDQM3
DDQS3
DMD32
DMD33
DMD34
DMD35
DMD36
DMD37
DMD38
DMD39
DDQM4
DDQS4
DMD40
DMD41
DMD42
DMD43
DMD44
DMD45
DMD46
DMD47
DDQM5
DDQS5
DMD48
DMD49
DMD50
DMD51
DMD52
DMD53
DMD54
DMD55
DDQM6
DDQS6
DMD56
DMD57
DMD58
DMD59
DMD60
DMD61
DMD62
DMD63
DDQM7
DDQS7
AN35
AP36
AK33
AM33
AN34
AK32
AR34
AN33
AR35
AP34
AM32
AL31
AR31
AL30
AN32
AR33
AN31
AM31
AR32
AP32
AP30
AR30
AM29
AL27
AN30
AN29
AL28
AN28
AL29
AR29
AP26
AN25
AR24
AL24
AL25
AR26
AM25
AN24
AP24
AR25
AN21
AP20
AN20
AL18
AM21
AR21
AL19
AM19
AL20
AR20
AL15
AL14
AN15
AR15
AN16
AM15
AN14
AL13
AP16
AR16
AM13
AL12
AL11
AR12
AP14
AR14
AN13
AP12
AN12
AR13
AL10
AR11
AM9
AR9
AM11
AN11
AP10
AN9
AN10
AR10
MD0
MD1
MD2
MD3
MD4
661FX-2
MD5
MD6
MD7
DQM0
DQS0/CSB0#
MD8
MD9
MD10
MD11
MD12
MD13
MD14
MD15
DQM1
DQS1/CSB1#
MD16
MD17
MD18
MD19
MD20
MD21
MD22
MD23
DQM2
DQS2/CSB2#
MD24
MD25
MD26
MD27
MD28
MD29
MD30
MD31
DQM3
DQS3/CSB3#
MD32
MD33
MD34
MD35
MD36
MD37
MD38
MD39
DQM4
DQS4/CSB4#
MD40
MD41
MD42
MD43
MD44
MD45
MD46
MD47
DQM5
DQS5/CSB5#
MD48
MD49
MD50
MD51
MD52
MD53
MD54
MD55
DQM6
DQS6/CSB6#
MD56
MD57
MD58
MD59
MD60
MD61
MD62
MD63
DQM7
DQS7/CSB7#
SIS661FX
10.15mA
24.86mA
MA0
MA1
MA2
MA3
MA4
MA5
MA6
MA7
MA8
MA9
MA10
MA11
MA12
MA13
MA14
MA15
SRAS#
SCAS#
SWE#
CS0#
CS1#
CS2#
CS3#
CS4#
CS5#
CKE0
CKE1
CKE2
CKE3
CKE4
CKE5
S3AUXSW#
FWDSDCLKO
DRAMTEST
DLLAVDD
DLLAVSS
DDRAVDD
DDRAVSS
DDRVREFB
DDRVREFA
TRAP2
DDRCOMP_P
DDRCOMP_N
AR23
AN23
AN22
AM23
AL23
AL26
AN26
AN27
AR27
AR28
AP22
AN18
AR22
AP28
AM27
AT14
AL17
AR19
AN19
AM17
AL16
AN17
AR17
AP18
AR18
AP4
AT3
AR3
AP3
AR2
AN4
AP2
AL21
AL22
AL35
AL34
AM35
AN36
AF16
AF23
AP1
AR8
AP8
DMA0
DMA1
DMA2
DMA3
DMA4
DMA5
DMA6
DMA7
DMA8
DMA9
DMA10
DMA11
DMA12
DMA13
DMA14
DRASDCASDWE-
DCS-0
DCS-1
DCS-2
DCS-3
CKE0
CKE1
CKE2
CKE3
S3AUXSW-
FWDSDCLKO
DLLAVDD
DLLAVSS
DDRAVDD
DDRAVSS
DDRVREFA
DDRVREFB
DDRCOMP
DDRCOMN
DRAS- <17,18>
DCAS- <17,18>
DWE- <17,18>
S3AUXSW- <32>
SC39
10P-B-O
CKE[0..3]
FWDSDCLKO <16>
DMD[0..63] <17,18>
DDQM[0..7] <17,18>
DDQS[0..7] <17,18>
DMA[0..14] <17,18>
DCS-[0..3] <17,18>
CKE[0..3] <17>
DLLAVDD
DLLAVSS
DDRAVDD
DDRAVSS
DDRVREFA
DDRVREFB
C161
1U
C173
1U
SC34
1U-B
SC38
1U-B
SC36
1U-B
SC37
1U-B
L42
FB-120
1 2
L44
FB-120
1 2
VCC_DIMM
.
.
VCC_DIMM
.
.
VCC3
VCC3
SR5
150-1-B
SR8
150-1-B
SR6
150-1-B
SR7
150-1-B
DDRCOMN
DDRCOMP
R195
40.2-1
.
R189
40.2-1
.
VCC_DIMM
D D
Elitegroup Computer Systems
Title
Size Document Number Re v
Custom
1
2
3
4
5
6
Date: Sheet
7
661FX-M
SiS661FX-2 (Memory)
of
834Tuesday, October 14, 2003
8
A
1
2
3
4
5
6
7
8
ZAD[0..16]<11>
A A
VCC1.8V
.
R207
C178
150-1
.1U
ZVREF
.
B B
VCC3
BC52
1U
VCC3
C C
VCC1.8V
R213
49.9-1
L45
FB-120
1 2
L47
FB-120
1 2
L37
FB-120
1 2
C174
.1U
C168
1U
C181
1U
C142
1U
Z1XAVDD
Z1XAVSS ECLKAVSS
Z4XAVDD
Z4XAVSS
R175 56
.
R174 56
.
ZAD[0..16]
661ZCLK<15>
ZCMP_N
ZCMP_P
661ZCLK
ZUREQ<11>
ZDREQ<11>
ZUREQ
ZDREQ
ZSTB0
ZSTB0<11>
ZSTB-0
ZSTB-0<11>
ZSTB1
ZSTB1<11>
ZSTB-1
ZSTB-1<11>
ZAD0
ZAD1
ZAD2
ZAD3
ZAD4
ZAD5
ZAD6
ZAD7
ZAD8
ZAD9
ZAD10
ZAD11
ZAD12
ZAD13
ZAD14
ZAD15
ZAD16
ZVREF
ZCMP_N
ZCMP_P
Z1XAVDD
Z1XAVSS
Z4XAVDD
Z4XAVSS
U8C
AL6
ZCLK
AL4
ZUREQ
AK5
ZDREQ
AJ2
ZSTB0
AJ3
ZSTB0#
AE3
ZSTB1
AF2
ZSTB1#
AH5
ZAD0
AK2
ZAD1
AJ4
ZAD2
AJ6
ZAD3
AH2
ZAD4
AH4
ZAD5
AG3
ZAD6
AG6
ZAD7
AF4
ZAD8
AG2
ZAD9
ZAD10
ZAD11
ZAD12
ZAD13
ZAD14
ZAD15
ZAD16
ZVREF
ZCOMP_N
ZCOMP_P
Z1XAVDD
Z1XAVSS
Z4XAVDD
Z4XAVSS
SIS661FX
HyperZip
661FX-3
6.17mA
19.45mA
PCIRST#
PWROK
AUXOK
TRAP1F9TRAP0
AN2
AN3
NBPCIRSTNBPWRGD
AUXOK
ENTEST
NBPWRGD
AUXOK
AM4
R142 4.7K
.
C182 .1U
C169 .1U
AF5
AG4
AD2
AE6
AE2
AE4
AL3
AK4
AD5
AD4
AN1
AM2
AL2
AL1
NBPCIRST-<11>
NBPWRGD<34>
AUXOK<12,34>
D10
TESTMODE2
TESTMODE1
TESTMODE0
B9
C9
B10
VGA
95.32mA
7.39mA
8.18mA
8.43mA
DLLEN#
ENTEST
D9
E10
ENTEST
VOSCI
ROUT
GOUT
BOUT
HSYNC
VSYNC
VGPIO0
VGPIO1
INT#A
CSYNC
RSYNC
LSYNC
VCOMP
VRSET
VVBWN
DACAVDD1
DACAVSS1
DACAVDD2
DACAVSS2
DCLKAVDD
DCLKAVSS
ECLKAVDD
ECLKAVSS
A15
B12
B13
A13
A11
B11
E13
C11
C10
D12
E12
D11
E15
D15
E14
D13
C12
D14
C13
B15
C15
B14
C14
R134 33
R143 33
R135 100-1
R128 100-1
VCOMP
VRSET
VVBWN
DACAVDD
DACAVSS
DACAVDD
DACAVSS
DCLKAVDD
DCLKAVSS
ECLKAVDD
REFCLK0 <15>
ROUT <20>
GOUT <20>
BOUT <20>
HSYNC <20>
VSYNC <20>
DDC1CLK <20>
DDC1DATA <20>
INT-A <11,19,22,23>
CSYNC <19>
RSYNC <19>
LSYNC <19>
DCLKAVDD
DCLKAVSS
ECLKAVDD
ECLKAVSS
L32
FB-120
1 2
C117
1U
L31
FB-120
1 2
C116
1U
VCC3
VCC3
VVBWN
VCOMP
DACAVDD
DACAVSS
C118
C119
.1U
.1U
C112
1U
VRSET
L30
FB-120
1 2
BC35
1U
VCC1.8V
MC36
10U-10V-08
R136
130-1
D D
Elitegroup Computer Systems
Title
Size Document Number Re v
Custom
1
2
3
4
5
6
Date: Sheet
7
661FX-M
SiS661FX-3 (HyperZip)
of
934Tuesday, October 14, 2003
8
A
1
2
3
4
5
6
7
8
VCCP VCC3
A17
A18
A19
A20
A21
B17
B18
B19
B20
B21
C17
C18
C19
C20
C21
D17
D18
D19
D20
D21
E17
E18
E19
E20
L25
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
L26
VTT
M18
A A
VCC_DIMM
B B
C C
D D
VTT
253.65mA IVDD for VGA 1044mA 111mA
M19
VTT
M20
VTT
M21
VTT
M22
VTT
M23
VTT
M24
VTT
M25
VTT
M26
VTT
N25
VTT
P25
VTT
R25
VTT
T25
VTT
U25
VTT
V25
VTT
W25
VTT
Y25
VTT
AA25
VTT
AL7
VDDM
488.91mA
AL8
VDDM
AL9
VDDM
AM6
VDDM
AM7
VDDM
AM8
VDDM
AN5
VDDM
AN6
VDDM
AN7
VDDM
AN8
VDDM
AP5
VDDM
AP6
VDDM
AP7
VDDM
AR4
VDDM
AR5
VDDM
AR6
VDDM
AR7
VDDM
AT4
VDDM
AT5
VDDM
AT6
VDDM
AT7
VDDM
AB25
VDDM
AC25
VDDM
AD12
VDDM
AD25
VDDM
AE11
VDDM
AE12
VDDM
AE13
VDDM
AE14
VDDM
AE15
VDDM
AE16
VDDM
AE17
VDDM
AE18
VDDM
AE19
VDDM
AE20
VDDM
AE21
VDDM
AE22
VDDM
AE23
VDDM
AE24
VDDM
AE25
VDDM
AE26
VDDM
AF11
VDDM
AF12
VDDM
AF25
VDDM
AF26
VDDM
AB24
PVDDM
AC13
PVDDM
AD14
PVDDM
AD16
PVDDM
AD18
PVDDM
AD20
PVDDM
AD22
PVDDM
P14
VSS
P15
VSS
P16
VSS
P17
VSS
P18
VSS
P19
VSS
P20
VSS
P21
VSS
P22
VSS
P23
VSS
R14
VSS
R15
VSS
R16
VSS
R17
VSS
R18
VSS
R19
VSS
R20
VSS
R21
VSS
R22
VSS
R23
VSS
T14
VSS
T15
VSS
T16
VSS
T17
VSS
T18
VSS
T19
VSS
T20
VSS
T21
VSS
T22
VSS
T23
VSS
U14
VSS
U15
VSS
U16
VSS
U17
VSS
U18
VSS
U19
VSS
U20
VSS
U21
VSS
U22
VSS
U23
VSS
V14
VSS
V15
VSS
V16
VSS
V17
VSS
V18
VSS
V19
VSS
V20
VSS
V21
VSS
V22
VSS
V23
VSS
W14
VSS
W15
VSS
W16
VSS
W17
VSS
W18
VSS
W19
VSS
W20
VSS
W21
VSS
W22
VSS
W23
VSS
VSS
VSS
VSS
VSS
VSS
VSS
Y14
Y15
Y16
Y17
Y18
Y19
Y20
VTT
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
Y21
Y22
Y23
AA14
AA15
AA16
AA17
AA18
AA19
E21
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
AA20
AA21
AA22
AA23
AB14
AB15
AB16
AB17
AB18
AB19
VCC1.8V
N13
N14
N16
N18
N19
N21
N23
N24
P13
P24
T24
V24
N20
F17
F18
F19
VTT
VTT
VTT
N22
F20
F21
VTT
VTT
IVDD
IVDD
IVDD
IVDD
IVDD
IVDD
IVDD
PVDD
PVDD
W13
R24
T13
U24
V13
IVDD
IVDD
IVDD
IVDD
IVDD
PVDD
PVDD
PVDD
PVDD
IVDD 1310mA
661FX-4
Power
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
AB20
AB21
AB22
AB23
AC14
AC15
AC16
AC17
AC18
AC19
AC20
AC21
AC22
AC23
VSS
VSS
AF34
AE32
AE36
AC32
AC36
AD34
AH34
AG32
AG36
VCC1.8VIVDD
Y24
AA24
AB13
AC24
AD13
AD15
AD17
AD19
AD21
AD23
AD24
R13
U13
W24
Y13
IVDD
IVDD
IVDD
IVDD
IVDD
IVDD
PVDD
PVDD
NOTE:
SiS648FX doesn't have
the following 9 balls
VDDQ(P12), VDDM(AE14), VDDM(AE15),
VDDM(AB25), IVDD(N20), IVDD(T24),
VTT(M20), VTT(N25), VTT(P25).
VSS
VSS
VSS
VSS
VSS
VSS
VSS
AJ32
AM10
AM12
AM14
AM16
AM18
AA13
N15
AH3
AJ1
AK3
AM3
IVDD
IVDD
IVDD
IVDD
IVDD
IVDD
IVDD
IVDD
IVDD
VDDZ
VDDZ
VDDZ
VDDZ
PVDD
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
AP9
AP11
AP13
AP15
AP17
AP19
AP21
AP23
AM20
AM22
AM24
AM26
AM28
AP25
AM30
AUX_IVDD=10.12mA
AUX3.3=26.38mA
AUX_IVDD
AM5
AD3
AE1
AF3
AG1
W11
W12
Y11
Y12
AA12
NCD4NCD5NC
VDDZ
VDDZ
VDDZ
VDDZ
VDDZ
VDDZ
VDDZ
VDDZ
VDDZ
28.8mA
239.09mA
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
AT8
AT10
AT12
AT16
AT18
AT20
AT22
AP27
AP29
AP31
AP33
AT24
AP35
U8D
L17
M17
N17
AB12
AUX_IVDD
AC12
AA1
AA2
AA3
AA4
AA5
AA6
AB1
AB2
AB3
AB4
AB5
AB6
AC1
AC2
AC3
AC4
AC5
AC6
L11
L12
L13
M11
M12
M13
M14
M15
M16
N11
N12
P12
R12
T12
U12
V12
B16
C16
D16
E16
F15
E11
F11
F13
AL33
AM34
A9
A3
A5
C1
C3
C5
E1
E5
E7
E9
F3
G1
G5
H3
J1
J5
K3
L1
L5
M3
N1
N5
P3
R1
R5
T3
U1
U5
V3
W1
W5
Y3
AE5
AG5
AJ5
AL5
A22
A24
A26
A28
A30
A32
A34
C23
C25
C27
C29
C31
C34
C36
E22
E24
E26
E28
E30
E32
E36
F34
G32
G36
H34
J32
J36
K34
L32
L36
M34
N32
N36
P34
R32
T34
U32
U36
V34
W32
W36
Y34
AA32
AA36
AB34
SIS661FX
VCC3_DUAL
VDDQ
IVDD
VCCP
BC27
1U
BC32
1U
BC29
1U
BC26
1U
VDDQ
BC37
1U
C140
.1U
Place these capacitors under 648 solder side
VCCP
SC18
1U-B-O
SC8
1U-B
SC22
1U-B
SC12
1U-B
IVDD
SC25
1U-B
SC26
1U-B
SC11
1U-B
SC6
1U-B
But SiS648 and SiS660 still
have these 9 balls.
VCC3_DUAL
VCC_DIMM
VCC1.8V
VDDQ
SC17
1U-B-O
SC10
1U-B
SC29
1U-B
SC19
1U-B
SC13
1U-B
VCC1.8V
SC30
1U-B
BC59
1U
BC50
1U
VCC_DIMM
VCC3
IVDD
SC28
1U-B
SC27
1U-B
SC24
1U-B
SC31
1U-B
SC21
10U-10V-08-B-O
SC5
1U-B
C146
.1U
SC23
1U-B
BC31
1U-O
BC33
1U
BC28
1U-O
BC30
1U
AUX3.3
VDD3.3
VDD3.3
VDD3.3
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
IVDD
IVDD
IVDD
IVDD
IVDD
NC
NC
NC
NC
NC
NC
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
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
AL32
AT26
AT28
AT30
AT32
AT34
Elitegroup Computer Systems
Title
Size Document Number Rev
Custom
1
2
3
4
5
6
Date: Sheet
7
661FX-M
SiS661FX-4 (Power)
10 34Tuesday, October 14, 2003
8
A
of
1
VCC3
VCC1.8V
.
.
R229
150-1
R226
49.9-1
RN11
4.7K-8P4R
SIOPCIRST-<27>
12
34
56
78
SZVREF
CBE-[0..3]
INT-A
INT-B
INT-C
INT-D
FRAMEIRDYTRDYSTOP-
SERRPAR
DEVSELPLOCK-
964PCLK
PCIRST-
ZSTB0
ZSTB-0
ZSTB1
ZSTB-1
ZUREQ
ZDREQ
CBE-[0..3]<22,23>
INT-A<9,19,22,23>
INT-B<19,22,23>
INT-C<22,23>
INT-D<22,23>
FRAME-<22,23>
IRDY-<22,23>
TRDY-<22,23>
STOP-<22,23>
SERR-<22,23>
PAR<22,23>
DEVSEL-<22,23>
PLOCK-<22,23>
964PCLK<15>
PCIRST-<19,20,22,23>
NBPCIRST-<9>
964ZCLK<15>
ZSTB0<9>
ZSTB-0<9>
ZSTB1<9>
ZSTB-1<9>
ZUREQ<9>
ZDREQ<9>
C202
.1U
C201
.1U
INT-B
INT-A
INT-D
INT-C
A A
B B
C C
PREQ-2<23>
PREQ-1<22>
PREQ-0<22>
PGNT-2<23>
PGNT-1<22>
PGNT-0<22>
C204
10P-O
2
PREQ-2
PREQ-1
PREQ-0
PGNT-2
PGNT-1
PGNT-0
CBE-3
CBE-2
CBE-1
CBE-0
R209 33
.
R211 33
.
R210 33
.
SZCMP_P
SZ1XAVDD
SZ1XAVSS
SZ4XAVDD
SZ4XAVSS
SZVREF
AD[0..31]<22,23>
ZAD16
AB26
W26
AA24
AA25
AC26
AB25
AA23
AA26
3
AD[0..31]
AD19
AD24
AD28
AD30
AD27
AD26
AD25
AD31
AD29
F1
PREQ4#
F2
PREQ3#
F3
PREQ2#
F4
PREQ1#
E1
PREQ0#
H4
PGNT4#
G1
PGNT3#
G2
PGNT2#
G3
PGNT1#
G4
PGNT0#
K3
C/BE3#
M2
C/BE2#
P1
C/BE1#
U4
C/BE0#
F5
INTA#
E4
INTB#
E3
INTC#
E2
INTD#
M1
FRAME#
N4
IRDY#
N3
TRDY#
P4
STOP#
P3
SERR#
P2
PAR
N2
DEVSEL#
N1
PLOCK#
W3
PCICLK
B3
PCIRST#
ZCLK
V24
ZSTB0
ZSTB0#
R25
ZSTB1
T26
ZSTB1#
Y24
ZUREQ
Y23
ZDREQ
ZCMP_N
ZCMP_P
Z1XAVDD
Z1XAVSS
Y22
Z4XAVDD
Z4XAVSS
ZVREF
Y26
ZAD16
AD31H3AD30H2AD29H1AD28J4AD27J3AD26J2AD25J1AD24K4AD23K2AD22K1AD21L4AD20L3AD19L2AD18L1AD17M4AD16M3AD15R4AD14R3AD13R2AD12R1AD11T4AD10
PCI
964-1
12mA
34mA
ZAD0
ZAD1
ZAD2
ZAD3
ZAD4
ZAD5
ZAD6
ZAD7
V22
V23
V26
U22
U25
W25
U24
ZAD7
ZAD2
ZAD3
ZAD1
ZAD4
ZAD5
ZAD6
W24
ZAD0
AD17
AD23
AD16
AD22
AD15
AD21
AD18
AD20
HyperZip
ZAD8
ZAD9
ZAD10
ZAD11
ZAD12
ZAD13
ZAD14
ZAD15
T22
T23
T24
P22
U26
R22
R24
R26
ZAD13
ZAD14
ZAD8
ZAD15
ZAD9
ZAD10
ZAD12
ZAD11
AD14
AD11
AD12
AD13
T3
4
AD10
AD8
AD9
AD4
AD6
AD7
AD3
AD5
AD9T2AD8T1AD7U3AD6U2AD5U1AD4V4AD3V3AD2V2AD1V1AD0
IDE
AD2
AD1
5
AD0
W4
10mA
IDEAVDD
IDEAVSS
ICHRDYA
IDREQA
IIRQA
CBLIDA
IIORA#
IIOWA#
IDACKA#
IDSAA2
IDSAA1
IDSAA0
IDECSA1#
IDECSA0#
ICHRDYB
IDREQB
IIRQB
CBLIDB
IIORB#
IIOWB#
IDACKB#
IDSAB2
IDSAB1
IDSAB0
IDECSB1#
IDECSB0#
IDA0
IDA1
IDA2
IDA3
IDA4
IDA5
IDA6
IDA7
IDA8
IDA9
IDA10
IDA11
IDA12
IDA13
IDA14
IDA15
IDB0
IDB1
IDB2
IDB3
IDB4
IDB5
IDB6
IDB7
IDB8
IDB9
IDB10
IDB11
IDB12
IDB13
IDB14
IDB15
U13A
W1
W2
AE15
AD14
AC15
AE16
AF15
AC14
AD15
AC16
AF16
AD16
AE17
AF17
AE22
AD21
AC22
AE23
AF22
AC21
AD22
AF24
AF23
AD23
AF25
AE24
AF14
AD13
AF13
AD12
AF12
AD11
AF11
AF10
AE10
AE11
AC11
AE12
AC12
AE13
AC13
AE14
AF21
AD20
AF20
AD19
AF19
AD18
AF18
AD17
AC17
AE18
AC18
AE19
AC19
AE20
AC20
AE21
SIS964
IDEDA0
IDEDA1
IDEDA2
IDEDA3
IDEDA4964ZCLK
IDEDA5
IDEDA6
IDEDA7
IDEDA8
IDEDA9
IDEDA10
IDEDA11
IDEDA12
IDEDA13
IDEDA14
IDEDA15
IDEDB0
IDEDB1SZCMP_N
IDEDB2
IDEDB3
IDEDB4
IDEDB5
IDEDB6
IDEDB7
IDEDB8
IDEDB9
IDEDB10
IDEDB11
IDEDB12
IDEDB13
IDEDB14
IDEDB15
6
VCC1.8V
BC56
1U
ICHRDYA
IDEREQA
IDEIRQA
CBLIDA
IDEIOR-A
IDEIOW-A
IDEACK-A
IDESAA2
IDESAA1
IDESAA0
IDECS-A1
IDECS-A0
ICHRDYB
IDEREQB
IDEIRQB
CBLIDB
IDEIOR-B
IDEIOW-B
IDEACK-B
IDESAB2
IDESAB1
IDESAB0
IDECS-B1
IDECS-B0
ICHRDYA <20>
IDEREQA <20>
IDEIRQA <20>
CBLIDA <20>
IDEIOR-A <20>
IDEIOW-A <20>
IDEACK-A <20>
IDESAA2 <20>
IDESAA1 <20>
IDESAA0 <20>
IDECS-A1 <20>
IDECS-A0 <20>
ICHRDYB <20>
IDEREQB <20>
IDEIRQB <20>
CBLIDB <20>
IDEIOR-B <20>
IDEIOW-B <20>
IDEACK-B <20>
IDESAB2 <20>
IDESAB1 <20>
IDESAB0 <20>
IDECS-B1 <20>
IDECS-B0 <20>
IDED A[0..15] <20>
IDED B[0..15] <20>
7
8
ZAD[0..16]<9>
Analog Power supplies of Transzip function for 96X Chip.
VCC1.8V VCC1.8V
L52
FB-120
1 2
C205
1U
D D
SZ1XAVDD
SZ1XAVSS
BC54
1U
L49
FB-120
1 2
C194
1U
SZ4XAVDD
SZ4XAVSS
BC57
1U
VCC1.8V
L51
FB-120
1 2
C198
1U
SVDDZCMP
R221
56
.
R227
56
.
SZCMP_N
SZCMP_P
Elitegroup Computer Systems
Title
Size Document Number Re v
Custom
1
2
3
4
5
6
Date: Sheet
7
661FX-M
SiS964-1 (PCI / IDE / Link)
of
11 34Tuesday, October 14, 2003
8
A
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