ECS 648-M7, 648FX-M7 Schematics REV 3.0
1
2
3
4
5
6
7
8
648-M7
Page Index
A A
648FX-M7
Cover Sheet
1.
Block Diagram
2.
Clock & Power Distribution
661FX-M7
Rev: 3.0
Revision History :
1. Ver A: Initial for 661FX/648FX for LGA775
2. Ver 1.0:
I. modify CPU pull-high
B B
C C
II. add FSB1066 select CKTs
III. modify Common-Choke and R0603 co-lay
IV. add 1394A3 header
V. AD1888 and ALC655 co-lay
VI. modify FAN CTRL CKTs
VII. modify VRDGD
VIII. add PANEL2
3. Ver 1.1:
I. modify for EE CPU supporting
II. modify SmartFAN clamp up circuit
4. Ver 1.1A:
I. modify for CPU 3pin SmartFAN supporting
II. Add SLVU2.8-4 Surge Protect IC
5. Ver 1.2:
I. move CPU socket location
6. Ver 3.0:
I. add CNR solt
II. remove AD1888 co-lay
3.
Socket LGA775-1
4.
Socket LGA775-2
5.
Socket LGA775-3
6.
Si S661FX-1 (HOST / AGP)
7.
Si S661FX-2 (Memory)
8.
SiS661FX-3 (VGA / HyperZip)
9.
SiS661FX-4 (Power)
10.
SiS964-1 (PCI / IDE / HyperZip)
11.
SiS964-2 (Misc. Signals)
12.
SiS964-3 (USB)
13.
Si S964-4 (Power)
14.
Main Clock
15.
Clock Buffer
16.
DDR DIMM 1, 2
17.
DDR Termination
18.
AGP slot
19.
VGA / IDE Connectors
20.
============
21.
22.
23.
24.
25.
26.
27.
28.
29.
30.
31.
32.
33.
34.
35.
36.
USB Connector
PCI Slot1, 2
PCI Slot3 / LANPHY
LAN
IEEE1394a
Aud io Codec
Aud io Interface
Super I/O
KB /MS/ROM/FDC/IR
COM 1,2 / LPT
HM/FAN/RING/LPC
Voltage Regulator
DUAL 5V, 3V& SB Regulator
VRD10 (CPU Vcore)
ATX / Panel / RTC
BOM and GPIO Attention
SIGNATURE
DESIGNER
D D
LAYOUT
E CS Layout team
CHECK
LukeLin
LukeLin
APPROVAL
1
2
DATE
3
Elitegroup Computer Systems
Title
Custom
4
5
6
D ate: Sheet of
648/661FX-M7
Cover Sheet
7
1 36Thursday, February 24, 2005
8
3.0
1
2
3
4
5
6
7
8
LGA775
A A
VGA
VGA
CO NN
AGP
AGP 4X/8X
SLOT
B B
PCI S lot 1, 2, 3
P CI
Nort hWood+Prescott
Tejas
FSB800
SiS661FX
SiS648FX
SiS648
FS B533/DDR333
MuTIOL@1G
DDR400
ATA133
DIMM 1, 2
IDE CONN 1, 2
RJ45
1394
CONN
1394
HEADER
LAN
RTL8100C / 8110S
IEEE-1394a
VT6307
AC'97 6CH
AUDIO CODEC
MOUSE / KEYBOARD
AC LINK
SiS964
SiS964L
P S/2
S ATA 1.0
USB 2.0
SATA CONN 1, 2
USB Port 1, 3
USB Port 6, 7
USB Port 0, 2
USB Port 4, 5
LPC
C C
FLASH ROM
Super I/O
PARALLEL
D D
SERIAL
(1)
(2)
FL OPPY
CO NN
FRONT PANEL BACK PANEL
Hardware Monitor
FAN (3)
Elitegroup Computer Systems
Title
Size D ocument Number Rev
Custom
1
2
3
4
5
6
D ate: Sheet of
648/661FX-M7
Block Diagram
7
2 36Thursday, February 24, 2005
8
3.0
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
V DDQ
VRD10
(ADP3180)
0.8375 ~ 1.55V
LDO
(2N7002)
3.3V to 1.2V
LDO
(3055)
1.8V to 1.5V
A TX Power Connector
12V
North Bridge
CPUCLK * 2
133 MHz
133 MHz
A GPCLK
ZCLK
VOS CI (VGA)
FWDSDCLKO
100 MHz
B B
Main
Clock
33 MHz
33 MHz
33 MHz
12 MHz
32.768 kHz
South Bridge
ZCLK
SATACLK * 2
PCICLK
OSCI (Legacy I/O)
USBCLK
RTCCLK
BIT_CLK
33 MHz
33 MHz
C C
25 MHz
24.576 MHz
LANCLK
LAN
1394
1394CLK
Clock
B uffer
CLK_IN
FB_IN
FB_OUT
AUDIO
CODEC
BIT_CLK
CLK_IN
To South Bridge
DIMM1
DIMM2
AUX_IVDD
DDR Vtt
V CC1.8V
To IC Chipsets
To South Bridge
2.5V Dual
Switch LDO
LDO
(RT9173)
2.5V to 1.25V
LDO
(2N3904)
3.3V_Dual to 1.5V_Dual
V CC3_DUAL
S B1.8V
LDO
(20N03)
3.3V to 2.5V
(A MS1117)
SB5V to SB2.5V
S witcher
(34063+3055)
3.3V to 1.8V
LDO
(A MS1084)
SB5V to 3.3V_Dual
LDO
(A MS1117)
SB5V to SB1.8V
Super I/O
S IOCLK
CLK24M
24 MHz
PCI S lot 1, 2, 3
To USB & PS2 Keyboard / Mouse
V CC_DUAL
5V Dual
Switch
14.318 MHz
14.318 MHz
D D
1
14.318 MHz
14.318 MHz
Elitegroup Computer Systems
Title
Size D ocument Number Rev
Custom
2
3
4
5
6
D ate: Sheet of
648/661FX-M7
Clock & Power Distribution
7
3 36Thursday, February 24, 2005
8
3.0
8
HBPM-[0..5]5
HRS-[0 ..2]7
HD-[0 ..63]7
HA-[3 ..35]7
HREQ-[0..4]7
CPUVID[0..5]34
D D
C C
B B
TEST_HI_2_7
VCC3
A A
+12V
HD-0
HD-1
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
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
HRS-2
HRS-1
HRS-0
C750 .1U
R700 62
.
R757 110-1
.
R754 249-1
.
.
R755 4.7K
TEST_HI_1
TEST_HI_12
HBPM-[0..5]
HRS-[0..2]
HD-[0 ..63]
HA-[3 ..35]
HREQ-[0..4]
CPUVID[0 ..5]
CPUA
LGA775
R131 62
MN752 2N7002-S
TEST_HI_0
GTL_SEL
7
CPU VTT
.
G
.
R701 62
.
R702 62
6
TP1
TP3
TP4
TP2
1
1
1
1
J17
H16
H15
J16
HA-35
DP3#
DP2#
DP1#
VTT_OUT_L
DP0#
HA-34
HA-33
HA-32
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
CPUVID0
CPUVID1
CPUVID2
CPUVID3
CPUVID4
CPUVID5
HREQ-4
HREQ-3
HREQ-2
HREQ-1
HREQ-0
HBPM-5
HBPM-4
HBPM-3
HBPM-2
HBPM-1
HBPM-0
TEST_HI_12
TEST_HI_11
TEST_HI_10
TEST_HI_2_7
TEST_HI_9
TEST_HI_8
TEST_HI_1
TEST_HI_0
TEST_HI_11 5
TEST_HI_10 5
TEST_HI_9 5
TEST_HI_8 5
A DD C750, R754, R755, R757, MN752
CPUVID3
CPUVID2
CPUVID1
CPUVID0
CPUVID4
CPUVID5
5
CPUD
AH13
AH16
AH17
AH20
AH23
VSS
VSS
VSS
VSS
AH24
VSS
AH3
VSS
VSS
AH6
AH7
VSS
AJ10
VSS
VSS
4
AJ13
AJ16
VSS
AJ17
VSS
AJ20
VSS
VSS
AJ23
AJ24
VSS
AJ27
VSS
VSS
AJ28
AJ29
VSS
AJ30
VSS
VSS
3
AL13
AL16
AL17
AL20
AL23
AJ4
AJ7
AK10
AK13
AK16
AK17
AK2
AK20
AK23
AK24
AK27
AK28
AK29
AK30
AK5
AK7
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
AL10
VSS
VSS
VSS
VSS
VSS
VSS
AL24
VSS
AL27
VSS
VSS
AL28
VSS
AL3
AL7
VSS
VSS
AM1
AM10
VSS
2
AM13
VSS
AM16
VSS
AM17
VSS
AM20
VSS
AM23
VSS
AM24
VSS
AM27
VSS
AM28
VSS
VSS
AM4
AM7
VSS
V ID7
AN1
VSS
VSS2
GTL_SEL7
AN10
VSS
AN13
AN16
VSS
VSS
GTL_SEL
AN17
VSS
1
AN2
VSS
GND
VID_SEL
VSS
VSSC4VSSC7VSS
VSS
VSS
VSS
VSS
VSSD3VSSD5VSSD6VSSD9VSS
VSS
VSS
VSSE2VSS
VSS
VSS
VSS
VSS
VSS
VSSE8VSS
VSS
VSS
VSS
VSS
VSSF4VSSF7VSSG1VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
H21
H22
H23
H24
H25
VSS
H26
3.0
4 36Thursday, February 24, 2005
VSS
VSS
VSS
VSS
VSS
VSS1
VSSB1VSS
VSS
VSS
VSS
VSS
VSSB5VSSB8VSS
VSS
VSS
VSS
LGA775
AN20
CPU VTT
RN171K-8P4R
.
R1471K
.
R1321K
AN23
AN24
AN27
AN28
AN7
B11
B14
B17
B20
B24
C10
C13
C16
C19
C22
VSS
C24
D12
D15
D18
D21
D24
E11
E14
E17
F10
F13
F16
F19
E29
F22
H10
H11
H12
H13
H14
H17
H18
H19
H20
E20
E25
E26
E27
E28
Elitegroup Computer Systems
T itle
Size Document Number R ev
B
Date: Sh eet of
648/661FX-M7
LGA775-1 (GND)
8
Close to CPU
CPUVTT
L28 IND-4.7U-08
12-mil line minimum
.
D D
L29 IND-4.7U-08
HASTB-[0..1]7
HDBI-[0..3]7
HDSTBP- [0..3]7
HDSTBN-[0..3]7
HASTB-[0..1]
HDBI-[0..3]
HDSTBP- [0..3]
HDSTBN-[0..3]
C C
B B
BSEL015
BSEL115
PWRGD_CTRL12
A A
PWRGD_NB7
R703
0-O
MC11
+
10U-10V-08
VTT_OUT_L
PWRGD_CTRL
PWRGD_NB
7
BC700
1U
CPU CLK-15
CPU CLK15
R704 100-1
R705 100-1
R173 60.4-1
R164 60.4-1
LL_ID034
ADD R86, R93
R86
.
1K
BSEL0
BSEL1
R93
.
1K
BC701
1U
CPU CLKCPU CLK
HASTB-1
HASTB-0
HDBI-3
HDBI-2
HDBI-1
HDBI-0
HDSTBP-3
HDSTBP-2
HDSTBP-1
HDSTBP-0
HDSTBN-3
HDSTBN-2
HDSTBN-1
HDSTBN-0
.
.
.
.
VCC_SENSE34
VSS_SENSE34
R421
1K
.
LL_ID0
VCC3
VCC3
G
MN18
2N3904-S
SR800
0-B
6
5
4
P4PEE
L : RESET#, BR0#, PWRGD, TESTHI1,8,9,10,11,12 = VCCP
R : VTTPWRGD, VID[5:0], GTLREF, TMS, TDI, TDO, BPM[5:0], VREG = VTT_OUT
CPUB
HADSHBNRHIT-
PWRGD_CPU
CPU RSTHBR EQ0HDBSYHDRDYHTRDYHITM-
HLOCK-
HBPRIHDEFER-
EDRDYPCREQ-
IERR-
INITTHER MTRIPPROCHOTCPU SLPSMIA20MFERRINTR
NMI
IGNNESTPCLK-
HTCK
HTDI
HTMS
HTRSTHTDO
CPUTMP_A
CPUTMP_C
VTTPWRGD
VTT_SEL
VTT_OUT_L
VTT_OUT_R
CPUGTLVREFB
Put these caps near CPU
BC702
1U
PWRGD_CPU
VSS_SENSE
V ID6
V CC_SENSE
RESERVED
RESERVED
RESERVED
AH2
AN5
AN6
AM5
RESERVED
RESERVED
RESERVED
RESERVED
C9
D1
D14
D16
RESERVED
RESERVED
RESERVED
RESERVED
E5
E6
E23
E24
1
TP7
RESERVED
RESERVED
RESERVED
RESERVED
F6
E7
F29
F23
1
1
1
TP8
TP9
TP10
GTLREF2
COMP4
RESERVED
RESERVED
RESERVED
RESERVED
J2
H2
B13
G10
RESERVEDN5RESERVED
RESERVED
RESERVED
RESERVED
J3
P5
N4
COMP5
RESERVED
RESERVED
RESERVED
T2
V1
W1
RESERVED
RESERVEDY3RESERVED
RESERVED
LGA775
G6
D23
AK6
ADD BC706
VTT_OUT_L VTT_OUT_R
BC706
1U
.
TP5
TP6
HADS- 7
HBNR- 7
HIT- 7
CPU RST- 7
HBR EQ0- 7
HDBSY- 7
HDRDY- 7
HTRDY- 7
HITM- 7
HLOCK- 7
HBPRI- 7
HDEFER- 7
INIT- 12
THER MTRIP- 12
PROCHOT- 12
CPU SLP- 12
SMI- 12
A20M- 12
FERR- 12
INTR 12
NMI 12
IGNNE- 12
STPCLK- 12
CPUTMP_A 28,31
CPU TMP_C 28,31
VTTPWRGD 6
VTT_OUT_L
VTT_OUT_R
BC704
BC703
1U
1U
3
BC705
1U
2
VTT_SEL
CPU RST-
IERR-
HTRST-
HBPM-34
HBPM-44
HBPM-14
HBPM-04
HBPM-54
HBPM-24
TEST_HI_114
TEST_HI_104
TEST_HI_84
TEST_HI_94
Wider than 12 mil
C700
220P
HBPM-3
HTDO
HBPM-4
PROCHOTHBPM-1
HBPM-0
HBPM-5
HTCK
HTDI
HBPM-2
HTMS
ADD RN700, RN701
STPCLK-
NMI
CPU SLPINTR
A20M-
SMIINITTEST_HI_11
IGNNE-
R709 22-O
EDRDY-
PCREQ-
TEST_HI_10
TEST_HI_8
TEST_HI_9
HBR EQ0-
PWRGD_CPU
FERR-
THER MTRIP-
.
R162 100-1
.
R159
210-1
R706 1K-O
R707 62
VTT_OUT_R
R708 62-O
RN25 56-8P4R
RN24 56-8P4R
RN26 56-8P4R
VTT_OUT_L
R184 62
RN700 56-8P4R
RN701 56-8P4R
.
R710 62-O
R711 62-O
RN16 56-8P4R
R130 100
R712 62
R182 62
VTT_OUT_R
Near CPU
no more than 1.5"
.
.
.
.
.
.
.
.
.
1
VTT_OUT_R
VTT_OUT_R
VCC3
CPU VTT
Elitegroup Computer Systems
T itle
Size Document Number R ev
B
Date: Sh eet of
648/661FX-M7
LGA775-2 (Signals)
5 36Thursday, February 24, 2005
3.0
P.S. Choose X5R components instead of Y5V for all 22uF_1206 capacitors on this page.
8
7
Put these capacitors at processor TOP SI DE
VCCP
6
5
VCCP
CPUC
4
AJ11
AJ12
VCC
AJ14
VCC
VCC
AJ15
AJ18
VCC
AJ19
VCC
VCC
AJ21
AJ22
VCC
AJ25
VCC
VCC
AJ26
AJ8
VCC
AJ9
VCC
AK11
VCC
VCC
AK12
VCC
AK14
VCC
AK15
VCC
AK18
VCC
AK19
VCC
3
AK21
VCC
AK22
VCC
AK25
VCC
AK26
VCC
AK8
VCC
AK9
AL11
VCC
AL12
VCC
VCC
AL14
VCC
AL15
VCC
AL18
VCC
AL19
VCC
AL21
VCC
AL22
VCC
AL25
VCC
AL26
VCC
AL29
VCC
AL30
VCC
AL8
AL9
VCC
2
AM11
VCC
AM12
VCC
AM14
VCC
AM15
VCC
AM18
VCC
AM19
VCC
AM21
VCC
AM22
VCC
AM25
VCC
AM26
VCC
AM29
VCC
AM30
VCC
AM8
VCC
AM9
VCC
AN11
VCC
1
VCC
D D
STC1
120U-TAJ-B-O
MC5
10U-10V-08
MC7
10U-10V-08
MC9
10U-10V-08
MC4
10U-10V-08
MC8
10U-10V-08
MC13
10U-10V-08
MC10
10U-10V-08
EC700
560uF_Alum
EC701
560uF_Alum
EC702
560uF_Alum
POWER
Put these capacitors at processor LEFT SI DE
C C
VCCP
STC2
120U-TAJ-B-O
MC24
10U-10V-08
MC22
10U-10V-08
MC20
10U-10V-08
MC23
10U-10V-08
MC21
10U-10V-08
MC125
10U-10V-08
CPU VTT
B B
Put these capacitors INSIDE PROCESSOR CAVI TY
VCCP
TC3
100U-TAJ
TC2
100U-TAJ
A A
MC17
10U-10V-08
MC18
10U-10V-08
CPU VTT
R336
4.7K
.
C288
1U-08
SB5V
.
E C
R337
2.2K
QN18
2N3904-S
CPU VTT
.
R167
2.2K
VTTPWRGD VRDEN
DS
MN10
C133
2N7002-S
1U-08-O
+12V
.
SR166
5.6 K-B
DS
MN15
2N7002-S
LGA775
VCC
AN12
C134
1U-08
VCC
AN14
VCC
AN15
VCC
AN18
.
VCC
AN19
VCC
AN21
SR155
1K-B
VCC
AN22
VCC
AN25
VRDEN 34VTTPWRGD 5
VCC
AN26
VCC
AN29
VCC
AN30
AN8
VCC
AN9
VCC
J10
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCCJ8VCCJ9VCC
J11
J12
J13
J14
J15
J18
J19
J20
J21
J22
J23
J24
J25
J26
J27
J28
J29
J30
K23
T itle
Size Document Number R ev
B
Date: Sh eet of
VCC
VCC
VCC
VCC
VCC
VCC
K30
K29
K28
K27
K26
K24
K25
Elitegroup Computer Systems
648/661FX-M7
VCC
VCC
VCC
VCC
VCCL8VCCK8VCC
M27
M26
M25
M24
M23
LGA755-3 (Power)
VCC
M28
VCC
M29
VCC
M30
VCC
VCC
VCCM8VCC
N24
N23
6 36Thursday, February 24, 2005
3.0
1
661CCLK
SC35
10P-B-O
661CCLK-
SC33
10P-B-O
A A
HBNR-5
HADS-5
HITM-5
R126
14-1
R117
100-1
1
HIT-5
.
.
SC14
1U-B
SC20
1U-B
661CCLK
661CCLK-
HLOCKHDEFERHTRDYCPURSTPWRGD_NB
HBPRIHBREQ0-
HRS-2
HRS-1
HRS-0
HADSHITMHITHDRDYHDBSYHBNR-
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
HPCOMP
Rds-on(p) = 56 o hm
HPCVERF = 2/3 VC CP
MN753
2N7002-S
HVREF
661CCLK15
661CCLK-15
HLOCK-5
HDEFER-5
HTRDY-5
CPURST-5
PWRGD_NB5
HBPRI-5
HBREQ0-5
HDRDY-5
HDBSY-5
B B
C C
CPUVTT
CPUVTT
.
SR1
100-1-B
.
SR4
210-1-B
D D
VCCP
.
R756 619-1
GTL_SEL4
2
C1XAVSS
C1XAVDD
U8A
10.25mA
HOST
SIS661FX
HD-63
HD-59
HD-60
HD-61
HD-62
ADD R756, MN753
2
TP11
C4XAVSS
C4XAVDD
HVREF
HPCOMP
HNCO MP
HNCVREF
12.81mA
HD-50
HD-53
HD-49
HD-54
HD-58
HD-57
HD-56
HD-55
HD-52
HD-51
HD-48
HD-47
HD-46
HD-45
R143 R133
648 20 1% 110 1%
648FX
14 1%
14 1%
100 1%
100 1%
661FX
661FXLV 14 1% 100 1%
HNCVREF
pin B22
648
Voltage
divider
648FX
661FX
NC
661FXLV
3
AAD3
ST2
ST1
ST0
AAD2
AAD1
AAD7
AAD6
AAD0
AAD5
AAD4
AAD8
AAD9
AAD10
AAD11
AAD12
AAD13
AAD14
AAD15
661FX-1
HD-34
HD-36
HD-35
HD-38
HD-44
HD-42
HD-39
HD-41
HD-40
HD-43
Rds-on(n) = 10 o hm
HNCVERF = 1/3 VC CP
3
C1XAVDD
C1XAVSS
HD-37
HD-33
HD-32
HD-31
HD-30
C155
1U
HD-29
HD-28
HD-27
L39
FB-120
HD-26
AAD16
HD-25
AAD17
HD-24
AAD18
HD-23
4
AAD20
AAD19
HD-21
HD-22
VCC3
4
AAD21
HD-20
AAD24
AAD23
AAD26
AAD25
AAD22
HD-15
HD-17
HD-18
HD-16
HD-19
MC32
10U-10V-08-O
AAD27
HD-14
AAD28
HD-13
AAD29
HD-12
SBA-5
SBA-6
SBA-7
AAD31
AAD30
AGP
HD-9
HD-7
HD-6
HD-11
HD-8
HD-10
C4XAVDD
C4XAVSS
SBA-4
HD-5
SBA-3
HD-4
SBA-1
SBA-2
SBA-0
6.45mA
10.06mA
HD-3
HD-1
HD-2
C153
1U
HD-0
5
5
HDBI-3
HDBI-2
L38
FB-120
6
ACBE-3
ACBE-2
ACBE-1
ACBE-0
AREQ 19
AGNT 19
AFRAME 19
AIRDY 19
ATRDY 19
ADEVSEL 19
ASERR 19
ASTOP 19
APAR 19
RBF 19
WBF 19
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
HDBI-1
HDBI-0
VCC3
MC31
10U-10V-08-O
GCDET- 19
DBI_HI 19
DBI_LOW 19
SBSTB 19
SBSTB- 19
SC2
10P-B-O
AVREFGC 19
661ACLK 15
7
A1XAVDD
A1XAVSS
A4XAVDD
A4XAVSS
HDSTBP-[0..3]
HDSTBN-[0..3]
HDBI-[0..3]
HD-[0..63]
HASTB-[0..1]
HA- [3..31]
HREQ-[0..4]
HRS-[0..2]
AAD[0..31]
SBA- [0..7]
ACBE-[0..3]
ST[0..2]
AADSTB[0..1]
AADSTB-[0..1]
AGPRCOMN
AGPRCOMP
C122
1U
C121
1U
AGP3.0 = 50 o hm
L34
FB-120
L33
FB-120
HDSTBP-[0..3] 5
HDSTBN-[0..3] 5
HDBI-[0..3] 5
HD-[0..63] 4
HASTB-[0..1] 5
HA- [3..31] 4
HREQ-[0..4] 4
HRS-[0..2] 4
AAD[0..31] 19
SBA- [0..7] 19
ACBE-[0..3] 19
ST[0 ..2] 19
AADSTB[0..1] 19
AADSTB-[0..1] 19
R172
.
49.9-1
R170
.
44.2-1
VCC3
VCC3
MC33
10U-10V-08
8
VDDQ
Elitegroup Computer Systems
Title
Custom
6
D ate: Sheet of
7
648/661FX-M7
SiS661FX-1 (Host/AGP)
7 36Thursday, February 24, 2005
8
3.0
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
661FX-2
10.15mA
24.86mA
SIS661FX
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- 33
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
L42
FB-120
L44
FB-120
SC34
1U-B
SC38
1U-B
SC36
1U-B
SC37
1U-B
VCC_DIMM
.
SR5
150-1-B
.
SR8
150-1-B
VCC_DIMM
.
SR6
150-1-B
.
SR7
150-1-B
VCC3
VCC3
BC46
1U
MC34
10U-10V-08
DDRCOMN
DDRCOMP
R195
40.2-1
.
R189
40.2-1
.
VCC_DIMM
D D
Elitegroup Computer Systems
Title
Custom
1
2
3
4
5
6
D ate: Sheet of
648/661FX-M7
SiS661FX-2 (Memory)
7
8 36Thursday, February 24, 2005
8
3.0
1
2
3
4
5
6
7
8
ZAD[0..16]11
A A
VCC1.8V
.
.
B B
VCC3
BC52
1U
VCC3
C C
VCC1.8V
R207
150-1
R213
49.9-1
L45
FB-120
L47
FB-120
MC35
10U-10V-08-O
FB-120
C178
.1U
C174
.1U
ZVREF
C168
1U
C181
1U
C142
1U
Z1XAVDD
Z1XAVSS ECLKAVSS
Z4XAVDD
Z4XAVSS
R175 56
.
R174 56
.
ZAD[0..16]
661ZCLK
SC32
10P-B-O
661ZCLK15
ZCMP_N
ZCMP_P
REFCLK0
SC1
10P-B-O
661ZCLK
ZUREQ
ZUREQ11
ZDREQ
ZDREQ11
ZSTB0
ZSTB011
ZSTB-0
ZSTB-011
ZSTB1
ZSTB111
ZSTB-1
ZSTB-111
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
REFCLK0 15
ROUT 20
GOUT 20
VGA
R134 33
R143 33
R135 100
R128 100
HyperZip
VCOMP
VRSET
661FX-3
95.32mA
7.39mA
6.17mA
19.45mA
SIS661FX
NBPCIRST-11
NBPWRGD35
NBPCIRSTNBPWRGD
AUXOK
AUXOK12,35
8.18mA
8.43mA
ENTEST
VVBWN
DACAVDD
DAC AVSS
DACAVDD
DAC AVSS
DCLKAVDD
DCLKAVSS
ECLKAVDD
BOUT 20
HSYNC 20
VSYNC 20
DDC1CLK 20
DDC1DATA 20
INT-A 11,19,22,23
CSYNC 19
RSYNC 19
LSYNC 19
Mounted with 661FX
Mounted with 661FX
VCC3
L32
C117
1UL37
C116
1U
FB-120
L31
FB-120
VCC3
MC37
10U-10V-08-O
VVBWN
VCOMP
DACAVDD
DAC AVSS
C118
C119 .1U
.1U
C112
1U
1U
BC35
L30
FB-120
VRSET
VCC1.8V
MC36
10U-10V-08
R136
130-1
ENTEST
NBPWRGD
AUXOK
R142 4.7K
.
C182 .1U
C169 .1U
DCLKAVDD
DCLKAVSS
ECLKAVDD
ECLKAVSS
D D
Elitegroup Computer Systems
Title
Size D ocument Number Rev
Custom
1
2
3
4
5
6
D ate: Sheet of
648/661FX-M7
SiS661FX-3 (HyperZip)
7
9 36Thursday, February 24, 2005
8
3.0
1
2
3
4
5
AU X_IVDD=10.12mA
AU X3.3=26.38mA
6
7
8
A A
253.65mA IVDD for VGA 1044mA 111mA
488.91mA
IVDD 1310mA
N OTE:
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).
28.8mA
239.09mA
661FX-4
Power
B B
C C
D D
But SiS648 and SiS660 still
have these 9 balls.
Elitegroup Computer Systems
648/661FX-M7
1
2
3
4
5
6
7
SiS661FX-4 (Power)
8
1
VCC3
VCC1.8V
.
.
RN11
4.7K-8P4R
964PCLK
SC49
10P-B-O
R229
150-1
R226
49.9-1
PAR22,23,24,25
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]22,23,24,25
INT-A9,19,22,23
INT-B19,22,23,25
INT-C22,23,24
INT-D22,23
FRAME-22,23,24,25
IRDY-22,23,24,25
TRDY-22,23,24,25
STOP-22,23,24,25
SERR-22,23,24
DEVSEL-22,23,24,25
PLOCK-22,23
964PCLK15
PCIRST-19,20,22,23,24,25,29
SIO PCIRST-28
NBPCIRST-9
964ZCLK15
ZSTB09
ZSTB-09
ZSTB19
ZSTB-19
ZUREQ9
ZDREQ9
C202
.1U
C201
.1U
INT-B
INT-A
INT-D
INT-C
A A
B B
C C
PREQ-425
PREQ-324
PREQ-223
PREQ-122
PREQ-022
PGNT-425
PGNT-324
PGNT-223
PGNT-122
PGNT-022
C204
10P-O
2
PREQ-4
PREQ-3
PREQ-2
PREQ-1
PREQ-0
PGNT-4
PGNT-3
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]22,23,24,25
ZAD16
AD[0..31]
PCI
12mA
34mA
3
AD24
AD28
AD30
AD23
AD27
AD22
AD26
AD25
AD31
AD29
964-1
HyperZip
ZAD7
ZAD2
ZAD8
ZAD3
ZAD0
ZAD1
ZAD4
ZAD5
ZAD6
ZAD9
AD21
ZAD10
AD20
ZAD11
AD19
AD18
ZAD13
ZAD12
AD17
ZAD14
AD16
ZAD15
AD15
AD14
AD13
AD12
AD11
AD10
4
AD9
AD8
AD6
AD7
AD5
IDE
5
AD4
AD3
AD0
AD1
AD2
U13A
6
VCC1.8V
BC56
1U
7
8
10mA
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
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
ZAD [0..16]9
Analog Power supplies of Transzip function for 96X Chip.
VCC1.8V VCC1.8V
L52
FB-120
C205
D D
1U
SZ1XAVDD
SZ1XAVSS
BC54
1U
L49
FB-120
C194
1U
SZ4XAVDD
SZ4XAVSS
BC57
1U
VCC1.8V
L51
FB-120
C198
1U
SVDDZCMP
R221
56
.
R227
56
.
SZCMP_N
SZCMP_P
Elitegroup Computer Systems
Title
Custom
1
2
3
4
5
6
D ate: Sheet of
648/661FX-M7
SiS964-1 (PCI/IDE/Link)
7
11 36Thursday, February 24, 2005
8
3.0
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