MSI MS-6781 Schematics

8

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6

Last Schematic Update Date:

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1

02/28/2003

D D

MS-6781

SIS 651 CHIPSET
Willamette/Northwood 478pin mPGA-B Processor Schemati cs

VERSION:0A

Cover Sheet
Block Diagram
MAIN CLOCK GEN
DDR CLOCK BUFFER
mPGA478-B INTEL CPU Sockets
SIS 645 NORTH BRIDGE
DDR SLOT

CPU:

Willamette/Northwood mPGA-478B Processor

DDR TERMINATOR
SIS 962 SOUTH BRIDGE

System Chipset:

AGP SLOT
PCI SLOTS

C C

SIS 651 (NB)+ SIS962L (SB)

On Board Chipset:

IDE CONNECTOR
USB CONNECTOR
KB/MS CONNECTOR

LPC Super I/O -- W83697HF

AC'97 CODEC

AUDIO CONNECTOR

Expansion Slots:

DDR SDRAM SLOT*3
AGP2.0 SLOT * 1

PCI2.2 SLOT* 5

B B

LPC I/O(W83697HF)
HARDWARE MONITOR
PARALLEL PORT
SERIAL PORT
FLASH MEMORY
VRM 9.X
VOLTAGE REGULATOR
ACPI CONTROL
ATX Power Conn & VGA Conn
FRONT PANEL
Decoupling Capacitor
LAYOUT SCREW

History

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SamSung Electronics

Title

COVER PAGE

Size Document Number Rev

Heron-2 (MS-6781) 0A

C

8

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Date: Sheet of

2

1 39Friday, February 28, 2003

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System Block Diagram

D D

SOCKET-478

Host Bus

AGP connector
(1x,2x,4x)

VGA
Connector

AGP BUS

VGA CONNECTOR

SIS651

DDR SDRAM

SSTL-2 Termination(Only for DDR)

DIMM 1 DIMM 2 DIMM 3

Rtt

C C

HyperZip

Support 5-PCI Devices

PCI SLOT 4PCI SLOT 5

PCI SLOT 3 PCI SLOT 2 PCI SLOT 1

IDE 2IDE 1

KEYBOARD
/MOUSE

PS/2

B B

Reserved

FAN1FAN

Legacy
ROM

2

FAN CONTROL

FAN CONTROL

512 MB

SiS962L

LPC Bus

LPC Super I/O

Reserved

VOLTAGE MONITOR

TEMPERATURE MONITOR

AC'97

Audio Codec

USB 3 USB 0

USB 2

USB 4

Reserved

Analog In

Analog Out

USB 1

GAME/MIDIGPIOs

SERIAL PARALLEL FLOPPY

A A

SamSung Electronics

Title

System Block Diagram

Size Document Number Rev

Heron-2 (MS-6781) 0A

B

Date: Sheet of

8

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2 39Friday, February 28, 2003

1

8

VCC3

L21

X_80-0805

CP25

X_COPPER

D D

CE7
22u

C C

VCCP

CB188

+

0.1u CB207

VCC3

R237

X_10K

X_NPN-3904LT1-S-SOT23

CB204

CB187

0.1u

0.1u CB190

R246
X_10K

Q24

X_NPN-3904LT1-S-SOT23

VCC3

B B

0.1u

Q25

R245
10K

VCC3

VCC3

+

7

CB189

0.1u CB208

0.1u

R244

CP26 X_COPPER

L23

X_80-0805

CB203

X_0.1u

CE6

X_22u

0.1u

CB214

CB192

0.1u

CB195

0.1u

0.1u

475ST

100p

CB193

6

5

Main Clock Generator

(3 OPTIONS)
1: (ICS)
2: (Cypress)

3. (Hitachi)

U11
952001AF

1

VDDREF

11

VDDZ

13

VDDPCI

19

VDDPCI

28

VDD48

29

VDDAGP

42

VDDCPU

CB191

100p

48

VDDSD

12

PCI_STOP#

45

CPU_STOP#

5

VSSREF

8

VSSZ

18

VSSPCI

24

VSSPCI

25

VSS48

32

VSSAGP

41

VSSCPU

46

VSSSD

33

PD#/VTT_PWRGD

38

IREF

36

VDDA

37

VSSA

XIN

6

Y2

14M-32pf-HC49S-D

C205
22p

CPUCLK0

CPUCLK#0

CPUCLK1

CPUCLK#1

AGPCLK0
AGPCLK1

PCICLK_F0/FS3
PCICLK_F1/FS4

REF0/FS0
REF1/FS1
REF2/FS2

24_48M/MULTISEL

XOUT

7

C196
22p

SDCLK

ZCLK0
ZCLK1

PCICLK0
PCICLK1
PCICLK2
PCICLK3
PCICLK4
PCICLK5

SCLK

SDATA

48M

4

Damping Resistors
Place near to the
Clock Outputs

R261

40
39

44
43

47
31

30
9

10

FS3

14

FS4

15
16
17
20
21
22
23

FS0

2

FS1

3

FS2

4
27

26

MULTISEL SIO48M

35
34

R262
R259

R260
R258

R263
R264

R306

R307

RN73 33

7 8
5 6
3 4
1 2

Option:A/B (Remove)

RN72 33

R315
R265
R266

33
33

33
33

22
22
22

22

22

7 8
5 6
3 4
1 2

RN74 33

7 8
5 6
3 4
1 2

X_22
22
22

SMBCLK
SMBDAT

VCC3

R302 2.7K
R308 X_2.7K

R290 X_2.7K
R317 2.7K

MULTISEL

3

CPUCLK0
CPUCLK-0

CPUCLK1
CPUCLK-1

UCLK48M

AGPCLK0
AGPCLK1

ZCLK0
ZCLK1

CPUCLK0 (5)
CPUCLK-0 (5)

CPUCLK1 (7)
CPUCLK-1 (7)

SDCLK (8)
AGPCLK0 (7)
AGPCLK1 (18)

ZCLK0 (9)
ZCLK1 (14)

96XPCLK

96XPCLK (14)

SIOPCLK

SIOPCLK (27)

PCICLK1

PCICLK1 (19)
PCICLK2 (20)

PCICLK3

PCICLK3 (20)

PCICLK4

PCICLK4 (21)

PCICLK5

PCICLK5 (19)

REFCLK0

REFCLK0 (9)

REFCLK1

REFCLK1 (15)

APICCLK APICCLK

APICCLK (15)

REFCLK2 (25)
UCLK48M (16)
SIO48M (27)

SMBCLK (4,11,12,15,34)
SMBDAT (4,11,12,15,34)

FS0
FS1

FS3

R247 X_0

2

By-Pass Capacitors
Place near to the Clock Outputs

CPUCLK0
CPUCLK-0

CPUCLK1
CPUCLK-1

SDCLK

AGPCLK0
AGPCLK1SDCLK

ZCLK0

ZCLK1

PCICLK2
PCICLK1PCICLK2
SIOPCLK
96XPCLK

PCICLK5
PCICLK4
PCICLK3

REFCLK0
REFCLK1

REFCLK2

UCLK48M
SIO48M

Frequency Selection

R316
R318

10K
10K

VCC3 VCC3

R242
R243

R240
R241

C173 10p

C174 X_10p

C175 X_10p

C221 X_10p

C234 X_10p

CN9 10p

1 2
3 4
5 6
7 8

CN8 10p

1 2
3 4
5 6
7 8

C236 10p

C227 10p

C235 10p

C233 10p

C176 10p

C177 10p

FS2
FS4

C328
1000p

49.9ST

49.9ST

49.9ST

49.9ST

BSEL0 (5)

1

R267 X_4.7K

ICS952001

CPU PCISDRAM

FS4 FS1FS2FS3 FS0

1 0 1
1 1

0

1 1

0

0

A A

0

0

0

0

1

0
1
1

0

0

0

1

0

0

8

(MHz) (MHz) (MHz)

133

1
0
1
1
1
1

100 66 66 33

133

133 66 66 33

133

166 66 66 33

100

100 66 66 33

100

133 66 66 33

100

166 62.5 62.5 31.25

7

ZCLK
(MHz)

AGPCLK
(MHz)

6

5

4

3

VCC3

SamSung Electronics

Title

Size Document Number Rev

B

Date: Sheet of

C273
1000p

MAIN CLOCK GEN

Heron-2 (MS-6781) 0A

2

C214
1000p

C292
1000p

VCC5

3 39Monday, March 03, 2003

1

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1

D D

VCC2.5V

CB137

0.1u

C C

VCC2.5V

CE3
X_22u

B B

CB138
X_0.01u

CBVDD

CB129
X_0.1u

CB101

0.1u

SMBCLK
SMBDAT

CB130

0.01u

CB100

0.1u

CBVDD

FWDSDCLKO

FB_OUT

Clock Buffer (DDR)

(OPTIONS)
1: (ICS-93705)

CB115

0.1u

15
11

21
28
34
38
45

16

17
12

37
13

14
35

36

4

U3
93705CF

VDDI2C
VDD
VDD
VDD
VDD
VDD
VDD
VDD

AVDD

AGND
SCLK

SDATA
CLK_IN

NC
FB_IN

NC

CB128

0.1u

CB114

0.1u

CLK0
CLK1
CLK2
CLK3
CLK4
CLK5
CLK6
CLK7
CLK8
CLK9

CLK#0
CLK#1
CLK#2
CLK#3
CLK#4
CLK#5
CLK#6
CLK#7
CLK#8
CLK#9

FB_OUT

3
5
10
20
22
46
44
39
29
27

2
6
9
19
23
47
43
40
30
26

R84

33
32

NC

DDRCLK[0..8]
DDRCLK-[0..8]
SMBCLK

SMBDAT
FWDSDCLKO

DDRCLK0
DDRCLK1
DDRCLK2
DDRCLK3
DDRCLK5
DDRCLK4
DDRCLK8
DDRCLK7
DDRCLK6

DDRCLK-0
DDRCLK-1
DDRCLK-2
DDRCLK-3
DDRCLK-5
DDRCLK-4
DDRCLK-8
DDRCLK-7
DDRCLK-6

22

FB_OUT

C68

10p

DDRCLK[0..8] (11,12)
DDRCLK-[0..8] (11,12)
SMBCLK (3,11,12,15,34)

SMBDAT (3,11,12,15,34)
FWDSDCLKO (8)

By-Pass Capacitors
Place near to the Clock Buffer

DDRCLK0
DDRCLK1
DDRCLK2
DDRCLK3
DDRCLK5
DDRCLK4
DDRCLK8
DDRCLK7
DDRCLK6

DDRCLK-0
DDRCLK-1
DDRCLK-2
DDRCLK-3
DDRCLK-5
DDRCLK-4
DDRCLK-8
DDRCLK-7
DDRCLK-6

C81 5p
C83 5p
C86 5p
C88 5p
C89 5p
C62 5p
C63 5p
C66 5p
C70 10p

C80 5p
C84 5p
C85 5p
C87 10p
C90 5p
C61 5p
C64 15p
C65 5p
C69 10p

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

178182425314142

48

A A

SamSung Electronics

Title

DDR CLOCK BUFFER

Size Document Number Rev

Heron-2 (MS-6781) 0A

B

Date: Sheet of

8

7

6

5

4

3

2

4 39Monday, March 03, 2003

1

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1

CPU GTL REFERNCE VOLTAGE BLOCKCPU SIGNAL BLOCK

HA#[3..31](7)

VID[0..4] (32)

D D

DBI0#
DBI1#
DBI2#
DBI3#

IERR#
MCERR#
FERR#
STPCLK#
BINIT#
INIT#
RSP#

DBSY#
DRDY#
TRDY#

ADS#
LOCK#
BNR#
HIT#
HITM#
BPRI#
DEFER#

TDI
TDO
TMS
TRST#
TCK
THERMDA
THERMDC
THERMTRIP#
GND/SKTOCC#
PROCHOT#
IGNNE#
SMI#
A20M#
SLP#

RESERVED0
RESERVED1
RESERVED2
RESERVED3
RESERVED4
RESERVED5
RESERVED6

BSEL0
BSEL1

PWRGOOD
RESET#
D63#

D62#
D61#
D60#
D59#
D58#
D57#
D56#
D55#
D54#

D53#

D52#

V22

U21

HD#52

HD#53

7

AB1Y1W2V3U4T5W1R6V2T4U3P6U1T2R3P4P3R2T1N5N4N2M1N1M4M3L2M6L3K1L6K4K2

A35#

D51#

D50#

V25

U23

HD#50

HD#51

U2A

FERR#(15)

STPCLK#(15)

INIT#(15)

HDBSY#(7)

HDRDY#(7)

HTRDY#(7)

HADS#(7)

HLOCK#(7)

HBNR#(7)

HIT#(7)

HITM#(7)

HBPRI#(7)

R55 X_33

IGNNE#(15)

SMI#(15)

A20M#(15)

CPUSLP#(15)

CPU_GD(7)

HDBI#0
HDBI#1
HDBI#2
HDBI#3

ITP_TDI
ITP_TDO
ITP_TMS
ITP_TRST#
ITP_TCK
CPU_TMPA

THERMTRIP#

CPU_GD
CPURST#
HD#63

HD#62
HD#61
HD#60
HD#59
HD#58
HD#57
HD#56
HD#55
HD#54

HDBI#[0..3](7)

C C

HDEFER#(7)

Trace : 10
mil width
10mil space

CPU_TMPA(28)
VTIN_GND(28)

PROCHOT#(27)

B B

BSEL0(3)

CPURST#(7)

HD#[0..63](7)

A A

8

PROCHOT#
IGNNE#
SMI#

A20M#
CPUSLP#

E21
G25
P26
V21

AC3

AA3
AB2

AF26

AB26

A22
AD2

AD3
AE21
AF24
AF25

AD6

AD5
AB23
AB25
AA24

AA22
AA25

Y21

Y24

Y23

W25

Y26

W26

V24

V6
B6
Y4

W5

H5
H2
J6

G1
G4
G2
F3
E3
D2
E2

C1
D5
F7
E6
D4
B3
C4
A2

C3
B2
B5
C6

A7

A34#

D49#

U24

U26

HD#49

HD#48

A33#

D48#

T23

HD#47

HA#31

A32#

A31#

D47#

D46#

T22

HD#46

HA#29

HA#30HD#45

A30#

D45#

T25

T26

HD#44

HA#28

A29#

D44#

R24

HD#43

HA#27

A28#

D43#

R25

HD#42

HA#26

A27#

A26#

D42#

D41#

P24

HD#41

HA#25

R21

HD#40

HA#24

A25#

D40#

N25

HD#39

HA#23

A24#

D39#

N26

HD#38

HA#22

A23#

D38#

M26

HD#37

HA#21

A22#

D37#

N23

HD#36

HA#20

A21#

A20#

D36#

D35#

M24

HD#35

HA#18HD#33

HA#19

A19#

D34#

P21

N22

HD#34

6

HA#17

A18#

D33#

M23

HD#32

HA#16

A17#

D32#

H25

HD#31

HA#15

A16#

A15#

D31#

D30#

K23

HD#30

HA#14

HA#13

A14#

D29#

J24

L22

HD#29

HD#28

HA#12

A13#

D28#

M21

HD#27

HA#11

A12#

A11#

D27#

D26#

H24

HD#26

HA#10

HA#9

A10#

D25#

G26

L21

HD#24

HD#25

HA#8

A9#

D24#

D26

HD#23

HA#7

A8#

D23#

F26

HD#22

HA#6

A7#

D22#

E25

HD#21

HA#5

A6#

D21#

F24

HD#20

HA#4

A5#

D20#

F23

HD#19

HA#3

AE25A5A4

A4#

A3#

Differential
Host Data
Strobes

D19#

D18#

D17#

D16#

G23

E24

H22

D25

HD#17

HD#18

HD#16

HD#15

5

DBR#

VCC_SENSE

D15#

D14#

D13#

J21

D23

HD#13

HD#14

AD26

AC26

ITP_CLK1

VSS_SENSE

D12#

D11#

D10#

C26

H21

G22

B25

HD#9

HD#12

HD#11

HD#10

VID4

AE1

ITP_CLK0

D9#

D8#

D7#

C24

C23

B24

HD#8

HD#6

HD#7

VID3

AE2

VID4#

D6#

D22

HD#5

VID2

AE3

VID3#

D5#

C21

HD#4

VID1

AE4

VID2#

D4#

A25

HD#3

VID1#

D3#

VID0

AE5

VID0#

GTLREF3
GTLREF2
GTLREF1
GTLREF0

BPM5#
BPM4#
BPM3#
BPM2#
BPM1#
BPM0#

REQ4#
REQ3#
REQ2#
REQ1#
REQ0#

TESTHI12
TESTHI11
TESTHI10

TESTHI9
TESTHI8
TESTHI7
TESTHI6
TESTHI5
TESTHI4
TESTHI3
TESTHI2
TESTHI1
TESTHI0

BCLK1#
BCLK0#

COMP1
COMP0

ADSTB1#
ADSTB0#
DSTBP3#
DSTBP2#
DSTBP1#
DSTBP0#
DSTBN3#
DSTBN2#
DSTBN1#
DSTBN0#

LINT1/NMI

LINT0/INTR

D2#

D1#

D0#

A23

B22

B21

HD#0

HD#1

HD#2

AA21
AA6
F20
F6

AB4
AA5
Y6
AC4
AB5
AC6

H3
J3
J4
K5
J1

AD25
A6
Y3
W4
U6
AB22
AA20
AC23
AC24
AC20
AC21
AA2
AD24

AF23
AF22

F4

RS2#

G5

RS1#

F1

RS0#

V5

AP1#

AC1

AP0#

H6

BR0#

P1
L24

L25

DP3#

K26

DP2#

K25

DP1#

J26

DP0#

R5
L5
W23
P23
J23
F21
W22
R22
K22
E22

E5
D1

PGA-S478-F02

4

GTLREF1

BPM#5
BPM#4

BPM#1
BPM#0

HREQ#4
HREQ#3
HREQ#2
HREQ#1
HREQ#0

R52 56
R25 56

R51 56

R50 56

RS#2
RS#1
RS#0

R31 49.9ST
R58 49.9ST

VCCP

CPUCLK-0 (3)
CPUCLK0 (3)

RS#[0..2] (7)

HBR#0 (7)

* Short trace

HADSTB#1 (7)
HADSTB#0 (7)
HDSTBP#3 (7)
HDSTBP#2 (7)
HDSTBP#1 (7)
HDSTBP#0 (7)
HDSTBN#3 (7)
HDSTBN#2 (7)
HDSTBN#1 (7)
HDSTBN#0 (7)

NMI (15)
INTR (15)

HREQ#[0..4] (7)

3

Length < 1.5inch.

GTLREF1

C35

2/3*Vccp

C36

1u

220p

Every pin put one 220pF cap near it.
Trace Width 15mils, Space 15mils.
Keep the voltage dividers within 1.5 inches of the
first GTLREF Pin

CPU ITP BLOCK

ITP_TMS

R27 39

ITP_TDO

R28 75

ITP_TCK

R30 27

CPU STRAPPING RESISTORS

ALL COMPONENTS CLOSE TO CPU

PROCHOT#
CPU_GD
HBR#0
CPURST#
THERMTRIP#

BPM#0
BPM#1
BPM#4
BPM#5

ITP_TDI
ITP_TRST#

CPU_GD
CPURST#
CPUSLP#

SamSung Electronics

Title

mPGA478 CPU-1

Size Document Number Rev

Heron-2 (MS-6781) 0A
Custom
Date: Sheet of

2

R15 62
R56 62
R34 49.9ST
R57 49.9ST
R36 62

R21 49.9ST
R22 49.9ST
R24 49.9ST
R23 49.9ST

R35 150
R29 680

VCCP

C421uR54

X_1000pC45
X_1000pC46
X_0.022uC7

VCCP

VCCP

VCCP

R53

49.9ST

100ST

VCCP

5 39Monday, March 03, 2003

1

8

VCCP

A10

A12

A14

A16

A18

A20A8AA10

AA12

AA14

VCC

VSS

VCC

VSS

AD18

VCC

VSS

AD21

VCC

VSS

AD23

AD4

VCC

VSS

AD8

VCC

VSS

VCC

VSS

AE11

AA16

AE13

U2B

VCC

VCC

D D

D10
A11
A13
A15
A17
A19
A21
A24
A26

A3
A9

AA1
AA11
AA13
AA15
AA17
AA19
AA23
AA26

AA4

AA7

AA9
AB10
AB12
AB14
AB16
AB18
AB20

C C

AB21
AB24

AB3

AB6

AB8
AC11
AC13
AC15
AC17
AC19

AC2
AC22
AC25

AC5

AC7

AC9

AD1

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

AD10

VSS

AD12

VCC

VSS

AD14

AD16

VCC

VSS

AA18

AE15

VCC

VSS

AA8

VCC

VSS

AE17

AB11

VCC

VSS

AE19

AB13

VCC

VSS

AE22

AB15

AE24

AB17

VCC

VSS

AE26

7

VCC

VSS

AB19

VCC

VSS

AE7

AB7

AE9

VCC

VSS

AB9

AF1

AC10

VCC

VSS

AF10

VCC

VSS

AC12

VCC

VSS

AF12

AC14

AF14

VCC

VSS

AC16

AF16

AC18

VCC

VSS

AF18

AC8

VCC

VSS

AF20

AD11

VCC

VSS

AF6

6

CPU VOLTAGE BLOCK

AD13

AD15

AD17

AD19

AD7

AD9

AE10

AE12

AE14

AE16

AE18

VCC

VCC

VCC

VCC

VCC

VCC

VCC

VCC

VCC

VCC

VCC

VCC

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

AF8

B10

B12

B14

B16

B18

B23

B20

B26B4B8

AE20

C11

AE6

VCC

VSS

C13

AE8

VCC

VSS

C15

AF11

VCC

VSS

C17C2C19

AF13

VCC

VSS

AF15

VCC

VSS

AF17

VCC

VSS

C22

VCC

VSS

AF19

AF2

AF21

AF5

AF7

VCC

VCC

VCC

VCC

VSS

VSS

VSS

VSS

C25C5C7C9D12

AF9

VCC

VSS

D14

B11

VCC

VSS

D16

5

B13

B15

B17

B19B7B9

VCC

VCC

VCC

VCC

VSS

VSS

VSS

VSS

D18

D20

D21D3D24D6D8E1E11

VCC

VSS

VCC

VSS

VCC

VSS

C10

VCC

VSS

C12

VCC

VSS

C14

VCC

VSS

C16

E13

C18

VCC

VSS

E15

C20C8D11

VCC

VCC

VSS

VSS

E17

E19

VCC

VSS

E23

VCC

VSS

D13

E26

VCC

VSS

D15

VCC

VSS

E4

D17

D19D7D9

VCC

VCC

VSS

VSS

E7E9F10

VCC

VSS

4

E10

E12

E14

E16

E18

E20E8F11

F13

F15

F17

F19

AF4

F9

VCC

VCC

VCC

VCC

VCC

VCC

VCC

VCC

VCC

VCC

VCC

VCC

VCC

VCC

VCC-VID

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

F12

F14

F16

F18F2F22

F25F5F8

G21G6G24

G3H1H23

H26H4J2

AE23

AF3

VCC-VIDPRG

VSS

VSS

VSS

J22

J25J5K21

3

AD20

VCCA

VSSA

VCC-IOPLL

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

PGA-S478-F02

AD22

Y5
Y25
Y22
Y2
W6
W3
W24
W21
V4
V26
V23
V1
U5
U25
U22
U2
T6
T3
T24
T21
R4
R26
R23
R1
P5
P25
P22
P2
N6
N3
N24
N21
M5
M25
M22
M2
L4
L26
L23
L1
K6
K3
K24

C43
22u-1206

VCC_VID (34)

C40
22u-1206

C315
1u

2

L7 4.7u-10%
L6 4.7u-10%

1

VCCP

C316
1u

B B

CPU DECOUPLING CAPACITORS

VCCP

CB17
X_10u-1206
CB19
10u-1206
CB22
X_10u-1206
CB37
10u-1206
CB46
X_10u-1206
CB49
10u-1206
CB61
X_10u-1206
CB64
10u-1206

A A

8

CB66
X_10u-1206

VCCP VCCP VCCP VCCP

CB15
10u-0805

CB55
10u-0805

CB51
10u-1206

10u-0805
CB57

10u-0805

CB28
10u-0805
CB29
10u-0805
CB30
10u-0805
CB31
10u-0805
CB32
10u-0805
CB33
10u-0805
CB34
10u-0805

CB65
10u
CB35
10u
CB58
10u
CB48
10u
CB20
10u
CB62
10u
CB38
10u
CB18
10u

PLACE CAPS WITHIN CPU CAVITY

7

6

5

CB67
10u
CB39
10u
CB59
10u
CB21
10u
CB14
10u

BOTTOM

VCCP

CB228

X_10u-1206

{Asm Cfg}CB56

CB227

X_10u-1206

SamSung Electronics

Title

mPGA478 CPU-2

Size Document Number Rev

Heron-2 (MS-6781) 0A

Custom

4

3

Date: Sheet of

2

6 39Monday, March 03, 2003

1

8

D D

CPUCLK1(3)

CPUCLK-1(3)

HDEFER#(5)

HLOCK#(5)
HTRDY#(5)

CPURST#(5)

CPU_GD(5)

HBPRI#(5)

HBR#0(5)

RS#[0..2](5)

HADS#(5)

HITM#(5)

HIT#(5)

HDRDY#(5)

HDBSY#(5)

HBNR#(5)

C C

HREQ#[0..4](5)

HREQ#[0..4]

HA#[3..31](5)

B B

VCCP

VCCP VCCP

R127
75ST

CPUCLK1 ACBE#3

CPUCLK-1 ACBE#2

HLOCK#
HTRDY# AREQ#
CPURST# AGNT#
CPU_GD AFRAME#

HBPRI# AIRDY#

HBR#0 ATRDY#

RS#2 ASERR#
RS#1 ASTOP#

RS#[0..2]

HITM# RBF#
HDRDY# PIPE#

HDBSY#

HADSTB#1(5)
HADSTB#0(5)

HA#[3..31]

R105

20ST

R92

110ST

RS#0
HADS#
HIT# WBF#

HBNR#

HREQ#4 ADBIL
HREQ#3
HREQ#2 SBSTB
HREQ#1 SBSTB#
HREQ#0

HADSTB#1 ADSTB#0
HADSTB#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

Rds-on(p) = 56 ohm
HPCVERF = 2/3 VCCP

HD#[0..63](5)

CB125
X_0.01u

A A

R129

150ST

CB131

0.01u

place this capacitor
under 650 solder side

8

HD#[0..63]

HVREF

CB133

0.1u

7

AJ26

AH26

U26
U24
V26
C20
D19
T27
U25

T24
T26
U29

V28
T28
U28

W26

V24
V27

W28
W29
W24
W25

Y27

AD24
AA24

AF26
AE25
AH28
AD26
AG29
AE26
AF28
AC24
AG28
AE29
AD28
AC25
AD27
AE28
AF27
AB24
AB26
AC28
AC26
AC29
AA26
AB28
AB27
AA25
AA29
AA28

Y26
Y24
Y28

7

CPUCLK
CPUCLK#

DEFER#
HLOCK#
HTRDY#
CPURST#
CPUPWRGD
BPRI#
BREQ0#

RS#2
RS#1
RS#0

ADS#
HITM#
HIT#
DRDY#
DBSY#
BNR#

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

B21

HD#63

C1XAVSS

C1XAVDD

C4XAVSS

AH25

AJ25

AH27

AJ27

C1XAVSS

C1XAVDD

C4XAVSS

HOST

HD#63

HD#62

HD#61

HD#60

HD#59

HD#58

HD#57

HD#56

F19

A21

E19

D22

D20

B22

C22

B23

HD#62

HD#61

HD#60

HD#59

HD#58

HD#57

HD#56

HD#55

R94
150ST

HNCVREF

R97

75ST

C4XAVDD

HVREF

U21

T21

HVREF0

C4XAVDD

HD#55

HD#54

HD#53

A23

D21

F22

HD#54

HD#53

HD#52

CB106
X_0.01u

CB108

0.01u

6

P21

N21

HVREF1

HVREF2

HD#52

HD#51

D24

D23

HD#51

HD#50

6

5

HPCOMP

HNCOMP

HNCVREF

ST0

ST1

ST2

AAD0

AAD1

AAD2

AAD3

AAD4

AAD5

AAD6

AAD7

AAD8

AAD9

AAD10

AAD11

AAD12

AAD13

AAD14

AAD15

AAD16

AAD17

AAD18

AAD19

AAD20

J17

B20

B19

A19A7F9B7M6M5M4L3L6L4K6L2K3J3K4J2J6J4J1H6F4F1G6E3F5E2E4E1D3D4C2F7C3E6B2D5D6A3D7C5A5C6D8

ST0

ST1

ST2

AAD0

AAD1

AAD2

AAD3

AAD4

AAD5

AAD6

AAD7

AAD8

AAD9

AAD10

AAD11

AAD12

AAD13

AAD14

AAD15

AAD16

AAD17

AAD18

AAD19

HVREF3

HVREF4

HPCOMP

HNCOMP

HNCOMPVREF

AAD20

AAD21

AAD22

AAD21

AAD22

AAD23

AAD24

AAD23

AAD24

AAD25

AAD26

AAD25

4

AAD27

AAD26

AAD27

AAD28

AAD28

AGP

651-1

HD#50

HD#49

HD#48

HD#47

HD#46

HD#45

HD#44

HD#43

HD#42

HD#41

HD#40

HD#39

HD#38

HD#37

HD#36

HD#35

HD#34

HD#33

HD#32

HD#31

HD#30

HD#29

HD#28

HD#27

HD#26

HD#25

HD#24

HD#23

HD#22

HD#21

HD#20

HD#19

HD#18

HD#17

HD#16

HD#15

HD#14

HD#13

HD#12

C24

B24

E25

E23

D25

A25

C26

B26

B27

D26

B28

E26

F28

G25

F27

F26

G24

H24

G29

J26

G26

J25

H26

G28

H28

J24

K28

J29

K27

J28

M24

L26

K26

L25

L28

M26

P26

L29

N24

HD#49

HD#48

HD#47

HD#46

HD#45

HD#44

HD#43

HD#42

HD#41

HD#40

HD#39

HD#38

HD#37

HD#36

HD#35

HD#34

HD#33

HD#32

HD#31

HD#30

HD#29

HD#28

HD#27

HD#26

HD#25

HD#24

HD#23

HD#22

HD#21

HD#20

HD#19

HD#18

HD#17

HD#16

HD#15

HD#14

HD#13

HD#12

HD#11

C1XAVDD

C1XAVSS

CB98

0.01u

CP4

1 2

X_COPPER

CP6

1 2

X_COPPER

5

VCC3

CT14
X_10u-0805

C4XAVDD

C4XAVSS

4

AAD29

AAD30

AAD29

AAD30

HD#11

HD#10

N26

HD#10

AAD31

AAD31

HD#9

M27

HD#9

HD#8

N28

HD#8

SBA7

SBA7

HD#7

P27

HD#7

SBA6

SBA6

HD#6

N29

HD#6

CB97

0.01u

SBA5

SBA5

HD#5

R24

HD#5

R28

HD#4

SBA4

SBA3

SBA2

SBA4

SBA3

SBA2

HD#4

HD#3

HD#2

M28

P28

R26

HD#3

HD#2

HD#1

CP3

1 2

X_COPPER

CP5

1 2

X_COPPER

SBA1

C7

SBA1

HD#1

R29

HD#0

SBA0

SBA0

HD#0

AC/BE#3
AC/BE#2
AC/BE#1
AC/BE#0

AREQ#
AGNT#

AFRAME#

AIRDY#

ATRDY#

ADEVSEL#

ASERR#
ASTOP#

APAR

RBF#
WBF#
PIPE#

AGP8XDET

ADBIH

ADBIL

SB_STB

SB_STB#
AD_STB0

AD_STB#0

AD_STB1

AD_STB#1

AGPCLK

AGPRCOMP

A1XAVDD
A1XAVSS

A4XAVDD
A4XAVSS

AGPVREF

AGPVSSREF

HDSTBN#3
HDSTBN#2
HDSTBN#1
HDSTBN#0

HDSTBP#3
HDSTBP#2
HDSTBP#1
HDSTBP#0

DBI#3

DBI#2

DBI#1

DBI#0

E21

A27

H27

R25

HDBI#3

HDBI#2

HDBI#1

HDBI#0

VCC3

CT13
X_10u-0805

3

U6A

F6
F3

ACBE#1

H4

ACBE#0HDEFER#

K5
C9

A6
G2
G1
G3

ADEVSEL#

G4
H5
H1

APAR

H3
E8

F8
D9

D10

ADBIH

B3
C4

B5
A4

ADSTB0

K1
L1

ADSTB1

C1

ADSTB#1

D1

AGPCLK0

B10

AGPRCOMP

M1

A1XAVDD

B9

A1XAVSS

A9

A4XAVDD

B8

A4XAVSS

A8

AVREFGC

M3
M2

HDSTBN#3

F20

HDSTBN#2

F23

HDSTBN#1

K24

HDSTBN#0

P24

HDSTBP#3

F21

HDSTBP#2

F24

HDSTBP#1

L24

HDSTBP#0

N25

SIS651

HDBI#[0..3] (5)

Title

Size Document Number Rev

B

Date: Sheet of

3

2

AAD[0..31]
SBA[0..7]
ACBE#[0..3]
ST[0..2]
ADSTB[0..1]
ADSTB#[0..1]

AREQ# (18)
AGNT# (18)
AFRAME# (18)
AIRDY# (18)
ATRDY# (18)
ADEVSEL# (18)
ASERR# (18)
ASTOP# (18)

APAR (18)
RBF# (18)

WBF# (18)
PIPE# (18)

ADBIH (18)
ADBIL (18)

SBSTB (18)
SBSTB# (18)

AGPCLK0 (3)

AVREFGC (18)

HDSTBN#3 (5)
HDSTBN#2 (5)
HDSTBN#1 (5)
HDSTBN#0 (5)

HDSTBP#3 (5)
HDSTBP#2 (5)
HDSTBP#1 (5)
HDSTBP#0 (5)

SamSung Electronics

SIS645/650-1

Heron-2 (MS-6781) 0A

AAD[0..31] (18)

SBA[0..7] (18)

ACBE#[0..3] (18)

ST[0..2] (18)
ADSTB[0..1] (18)
ADSTB#[0..1] (18)

AGPRCOMP

A1XAVDD

CB144

0.1u

A1XAVSSHPCOMP

A4XAVDD

CB148

0.1u

A4XAVSS

2

R164

62

CB142
X_0.01u

1 2

X_COPPER

CB149
X_0.01u

1 2

X_COPPER

VDDQ

CP12

1 2

X_COPPER

CP11

1 2

X_COPPER

CP14

CP13

7 39Monday, March 03, 2003

1

VCC3

CT20
X_10u-0805

VCC3

CT22
X_10u-0805

1

8

7

6

5

4

3

2

1

RMD[0..63]

RMA0
RMA1
RMA2
RMA3

RMA4
RMA5
RMA6
RMA7
RMA8
RMA9
RMA10
RMA11
RMA12
RMA13
RMA14

RSRAS#
RSCAS#
RSWE#

3

RDQM[0..7]
RDQS[0..7]
RMA[0..14]
RCS-[0..5]
CKE[0..5]

RCS-0
RCS-1
RCS-2
RCS-3
RCS-4
RCS-5

VCC3SBY

FWDSDCLKO (4)

RSRAS# (11,12,13)
RSCAS# (11,12,13)
RSWE# (11,12,13)

S3AUXSW# (33)

SDCLK (3)

Title

Size Document Number Rev

Date: Sheet of

D D

Rs place close to DIMM1

RMD1 MD1 MD0
RMD5 MD5 MD1
RMD4 MD4 MD2
RMD0 MD0 MD3
RMD6 MD6 MD4
RMD2 MD2 MD5
RDQM0 DQM0 MD6
RDQS0 DQS0 MD7
RMD9 MD9 DQM0
RMD8 MD8 DQS0
RMD7 MD7 MD8
RMD3 MD3 MD9
RMD11 MD11 MD10
RMD10 MD10 MD11
RMD15 MD15 MD12
RMD14 MD14 MD13
RDQM1 DQM1 MD14
RMD13 MD13 MD15
RDQS1 DQS1 DQM1
RMD12 MD12 DQS1
RMD21 MD21 MD16
RMD17 MD17 MD17
RMD16 MD16 MD18

C C

B B

RMD20 MD20 MD19
RMD22 MD22 MD20
RMD18 MD18 MD21
RDQM2 DQM2 MD22
RDQS2 DQS2 MD23
RMD28 MD28 DQM2
RMD24 MD24 DQS2
RMD23 MD23 MD24
RMD19 MD19 MD25
RMD31 MD31 MD26
RMD27 MD27 MD27
RMD30 MD30 MD28
RMD26 MD26 MD29
RDQM3 DQM3 MD30
RDQS3 DQS3 MD31
RMD25 MD25 DQM3
RMD29 MD29 DQS3
RMD37 MD37 MD32 CKE0
RMD33 MD33 MD33 CKE1
RMD36 MD36 MD34 CKE2
RMD32 MD32 MD35 CKE3
RMD38 MD38 MD36 CKE4
RMD34 MD34 MD37 CKE5
RDQM4 DQM4 MD38
RDQS4 DQS4 MD39
RMD44 MD44 DQM4
RMD40 MD40 DQS4
RMD35 MD35 MD40 SDCLK
RMD39 MD39 MD41
RDQS5 DQS5 MD42
RDQM5 DQM5 MD43
RMD41 MD41 MD44
RMD45 MD45 MD45
RMD47 MD47 MD46

RMD43 MD43
RMD42 MD42 DQS5
RMD55 MD55 MD48 SDAVSS
RDQS6 DQS6 MD49
RMD54 MD54 MD50
RDQM6 DQM6 MD51 DDRAVDD
RMD53 MD53 MD52
RMD52 MD52 MD53 DDRAVSS
RMD49 MD49
RMD48 MD48 MD55
RMD56 MD56 DQM6
RMD60 MD60 DQS6 DDRVREFA
RMD51 MD51 MD56 DDRVREFB
RMD50 MD50 MD57
RMD62 MD62
RDQM7 DQM7 MD59 DDRAVDD
RMD57 MD57
RMD61 MD61 MD61

RMD63 MD63
RMD58 MD58
RDQS7 DQS7

RN3101 2

3 4
5 6
7 8

RN5101 2

3 4
5 6
7 8

RN7101 2

3 4
5 6
7 8

RN11101 2

3 4
5 6
7 8

RN9101 2

3 4
5 6
7 8

RN16101 2

3 4
5 6
7 8

RN19101 2

3 4
5 6
7 8

RN25101 2

3 4
5 6
7 8

RN31101 2

3 4
5 6
7 8

RN28101 2

3 4
5 6
7 8

RN38101 2

3 4
5 6
7 8

RN40101 2

3 4
5 6
7 8

RN41101 2

3 4
5 6
7 8

RN44101 2

3 4
5 6
7 8

RN47101 2

3 4
5 6
7 8

RN52101 2

3 4
5 6
7 8

RN50101 2

3 4
5 6
7 8

RN54101 2

3 4
5 6
7 8

RN57101 2

3 4
5 6
7 8
1 2
3 4

RN61

5 6

10

7 8

MD47RMD46 MD46
DQM5 SDAVDD

MD54

MD58
MD60
MD62RMD59 MD59

MD63
DQM7
DQS7

A A

8

7

6

AJ23
AG22
AH21
AJ21
AD23
AE23
AF22
AF21
AD22
AH22
AD21
AG20
AE19
AF19
AE21
AD20
AD19
AH19
AF20
AH20
AF18
AG18
AH17
AD16
AD18
AD17
AF17
AJ17
AE17
AH18
AD14
AG14
AJ13
AE13
AJ15
AF14
AD13
AF13
AH13
AH14
AD10
AH10

AE9

AD8
AG10
AF10

AH9

AF9

AD9

AJ9

AH5

AG4

AE5

AH3

AG6

AF6

AF5

AF4

AH4

AJ3

AE4

AD6

AE2

AC5

AG2

AG1

AF3

AC6

AD4

AF2

AB6

AD3

AA6

AB3

AC4

AE1

AD2

AC1

AB4

AC2

U6B

MD0
MD1
MD2
MD3
MD4
MD5
MD6
MD7
DQM0
DQS0/CSB#0
MD8
MD9
MD10
MD11
MD12
MD13
MD14
MD15
DQM1
DQS1/CSB#1
MD16
MD17
MD18
MD19
MD20
MD21
MD22
MD23
DQM2
DQS2/CSB#2
MD24
MD25
MD26
MD27
MD28
MD29
MD30
MD31
DQM3
DQS3/CSB#3
MD32
MD33
MD34
MD35
MD36
MD37
MD38
MD39
DQM4
DQS4/CSB#4
MD40
MD41
MD42
MD43
MD44
MD45
MD46
MD47
DQM5
DQS5/CSB#5
MD48
MD49
MD50
MD51
MD52
MD53
MD54
MD55
DQM6
DQS6/CSB#6
MD56
MD57
MD58
MD59
MD60
MD61
MD62
MD63
DQM7
DQS7/CSB#7

SIS651

651-2

5

MA0
MA1
MA2
MA3
MA4
MA5
MA6
MA7
MA8

MA9
MA10
MA11
MA12
MA13
MA14

SRAS#
SCAS#

SWE#

CS#0
CS#1
CS#2
CS#3
CS#4
CS#5

CKE0
CKE1
CKE2
CKE3
CKE4
CKE5

S3AUXSW#

SDCLK

FWDSDCLKO

SDRCLKI

SDAVDD
SDAVSS

DDRAVDD
DDRAVSS

DDRVREFA
DDRVREFB

DRAM_SEL

AH11
AF12
AH12
AG12
AD12
AH15
AF15
AH16
AE15
AD15
AF11
AG8
AJ11
AG16
AF16

AH8
AJ7
AH7

AE7
AF7
AH6
AJ5
AF8
AD7

AB2
AA4
AB1
Y6
AA5
Y5
Y4

AA3
AD11
AE11

Y1
Y2

AA1
AA2

AJ19
AH2

R201 4.7K

W3

4

Rs place close to DIMM1

R134 22

S3AUXSW#

R208 4.7K

FWDSDCLKO

C100

10p

RMD[0..63] (11,12,13)

RDQM[0..7] (11,12,13)
RDQS[0..7] (11,12,13)
RMA[0..14] (11,12,13)
RCS-[0..5] (11,12,13)

CKE[0..5] (11,12)

VCCM

R108

VCCM

CP23

L19

X_80

CP22

1 2

X_COPPER

150ST

R120
150ST

R153
150ST

R154
150ST

VCC3

VCC3VCC3SBY

8 39Monday, March 03, 2003

CT23

X_10u-0805

1

CB117
X_0.01u

DDRVREFA

CB116

0.01u

CB150
X_0.01u

DDRVREFB

CB151

0.01u

1 2

CB163

0.1u

CB162

X_0.01u

X_COPPER

CB164
X_0.01u

CP20

1 2

X_COPPER

L17

X_80

CP15 X_COPPER

1 2

SDAVDD

SDAVSS

CB160

0.1u

DDRAVSS

SamSung Electronics

SIS645/650-2

Heron-2 (MS-6781) 0A

B

2

CT25
X_10u-0805

8

D D

ZAD[0..15](14)
ZSTB[0..1](14)

ZSTB-[0..1](14)

ZAD[0..15]
ZSTB[0..1]
ZSTB-[0..1]

C C

VCC1_8

CB165

R178

X_0.1u

150ST

ZVREF

CB161

R172

0.1u

150ST

B B

VCC3

L18 X_80

CP21

1 2

C135

C136

VCC3

X_COPPER

L15 X_80

CP17

1 2

X_COPPER

X_10u-0805

A A

X_10u-0805

8

C126

0.1u

0.1u

C129

7

Z1XAVDD

Z1XAVSS

Z4XAVDD

Z4XAVSS

7

NOTE: This page is for universal PCB design( suitable for both 645 or 650)

NB Hardware Trap Table

0
enable PLL disable PLL
SDR DDR
normal NB debug mode

TV selection, NTSC/PAL(0/1) 0
enable VB
enable VGA interface
enable panel link

U6C
SIS651

V3

ZCLK

U6

ZUREQ

U1

ZDREQ

T3

ZSTB0

T1

ZSTB#0

P1

ZSTB1

P3

ZSTB#1

T4

ZAD0

R3

ZAD1

T5

ZAD2

T6

ZAD3

R2

ZAD4

R6

ZAD5

R1

ZAD6

R4

ZAD7

P4

ZAD8

N3

ZAD9

P5

ZAD10

P6

ZAD11

N1
N6
N2
N4
U3
V5

U4
U2

V6
W1

W2
V2

V1

PCIRST1#(27,34)

PWRGD(15,34)

AUXOK(15,33)

ZAD12
ZAD13
ZAD14
ZAD15
ZVREF
VDDZCMP

ZCMP_N
ZCMP_P

VSSZCMP
Z1XAVDD

Z1XAVSS
Z4XAVDD

Z4XAVSS

C137

0.1u

PCIRST1#

PWRGD
AUXOK

HyperZip

R175 56

R176 56

ZCLK0(3)

ZUREQ(14)
ZDREQ(14)

C138

X_10u-0805

VCC1_8

DLLEN#
DRAM_SEL
TRAP0

TRAP1
CSYNC
RSYNC
LSYNC

ZCLK0
ZUREQ

ZDREQ
ZSTB0

ZSTB-0
ZSTB1

ZSTB-1
ZAD0

ZAD1
ZAD2
ZAD3
ZAD4
ZAD5
ZAD6
ZAD7
ZAD8
ZAD9
ZAD10
ZAD11
ZAD12
ZAD13
ZAD14
ZAD15
ZVREF
VDDZCMP

ZCMP_N

VSSZCMP
Z1XAVDD

Z1XAVSS
Z4XAVDD

Z4XAVSS

L16 X_80

CP19

1 2

X_COPPER

6

6

PCIRST#

Y3W4W6

1

PWROK

AUXOK

5

VGA

Stereo
Glass

TRAP1

D11

TRAP1

5

651-3

TRAP0

TESTMODE2

E10

A10

F11

VDDZCMP

ZCMP_N

ZCMP_P

VSSZCMP

Default

0

1(DDR)

0

0
1
0

TESTMODE1

TESTMODE0

DLLEN#

C11

E11

F10

ENTEST

ENTEST

4

embedded pull-low
(30~50K Ohm)

yes
yes
yes

C15

VOSCI

A12

ROUT

B13

GOUT

A13

BOUT

F13

HSYNC

E13

VSYNC

D13

VGPIO0

D12

VGPIO1

B11

INT#A

E12

CSYNC

A11

RSYNC

F12

LSYNC

E14

VCOMP

D14

VRSET

F14

VVBWN

B12

DACAVDD1

C12

DACAVSS1

C13

DACAVDD2

C14

DACAVSS2

B15

DCLKAVDD

A15

DCLKAVSS

B14

ECLKAVDD

A14

ECLKAVSS

DCLKAVDD

DCLKAVSS

4

R560
R561
R562

R563 33
R564 33

R565 100

R566 100

CB249

0.01u

ECLKAVDD

CB251

0.01u

ECLKAVSS

0
0
0

0.1u

CB123

0.1u

REFCLK0

HSYNC
VSYNC

DDC1CLK
DDC1DATA

INTA#

CSYNC
RSYNC
LSYNC

VCOMP
VRSET
VVBWN

DACAVDD2
DACAVSS2

DACAVDD2
DACAVSS2ZCMP_P

DCLKAVDD
DCLKAVSS

ECLKAVDD
ECLKAVSS

L41

80

L43

80

3

VCC3

CE2

X_10u-0805

VCC3

3

REFCLK0 (3)

HSYNC (35)
VSYNC (35)

DDC1CLK (35)
DDC1DATA (35)

INTA# (14,18,19,20,21)

CSYNC (18)
RSYNC (18)
LSYNC (18)

VVBWN

VCOMP

DACAVDD2

DACAVSS2

CE1

X_10u-0805

Title

Size Document Number Rev

Date: Sheet of

2

ROUT
GOUT
BOUT

C342

C341

C340
X_47p

ENTEST
PWRGD

B

R144 4.7K
C150 X_0.1u

CB122

X_0.1uCB121

CB120

X_0.1u

CB135

1u

SamSung Electronics

SIS645/650

Heron-2 (MS-6781) 0A

X_47p

for 650 only

RSYNC
TRAP1
CSYNC
LSYNC

CB250

0.1u

X_47p

R157 X_4.7K
R149 X_4.7K
R161 X_4.7K
R166 X_4.7K

L42

80

2

VRSET

VCC1_8

1

CE5

X_10u-0805

9 39Monday, March 03, 2003

1

ROUT (35)
GOUT (35)
BOUT (35)

VCC3

R130

X_130ST

8

VCCP VCC1_8 VCC3

H21

H22

J16

J20

J21

PVDDP

PVDDP

N19

R19

VCC1_8

VTT

VTT

PVDDP

PVDDP

U19

W19

VTT

VTT

PVDDP

M12

J22

VTT

VSS

M13

VCCP

A16

VTT

A17

VTT

A18

VTT

B16

VTT

B17

AE10
AE12
AE14
AE16
AE18
AE20
AE22

W18

AA10
AA13
AA14
AA15
AA16
AA17

AB13
AB17

B18
C16
C17
C18
D15
D16
D17
D18
E15
E16
E17
E18
F15
F16
F17
F18

AB5
AD5
AE6
AE8

V10
V11

Y10
Y12
Y14
Y16
Y18
Y19
AA8
AA9

AB8
AB9

J10
J13

K11
K13
L10

N10

P10
R10
T10

T11

VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT

VDDM
VDDM
VDDM
VDDM
VDDM
VDDM
VDDM
VDDM
VDDM
VDDM
VDDM

VDDM
VDDM
VDDM

Y9

VDDM
VDDM
VDDM
VDDM
VDDM
VDDM
VDDM
VDDM
VDDM
VDDM
VDDM
VDDM
VDDM
VDDM
VDDM
VDDM
VDDM
VDDM
VDDM

E5

VDDQ

E7

VDDQ

E9

VDDQ

G5

VDDQ

J5

VDDQ

L5

VDDQ

H8

VDDQ

H9

VDDQ

J8

VDDQ

J9

VDDQ
VDDQ
VDDQ

K9

VDDQ
VDDQ
VDDQ
VDDQ

N9

VDDQ
VDDQ

N5

VDDZ

R5

VDDZ

U5

VDDZ

W5

VDDZ

P9

VDDZ
VDDZ

R9

VDDZ
VDDZ

T9

VDDZ
VDDZ
VDDZ

PVDDP

L17

L19

D D

VCCM

C C

VDDQ

B B

VCC1_8

A A

8

K16

VTT

VSS

M14

VTT

VSS

K17

M15

VTT

VSS

K18

M16

K19

VTT

VSS

M17

VTT

VSS

K20

M18

VTT

VSS

K21

N12

7

VTT

VSS

7

L20

N13

VTT

VSS

M20

N14

VTT

VSS

N20

N15

VTT

VSS

P20

N16

VTT

VSS

R20

N17

VTT

VSS

R21

N18

VTT

VSS

T20

P12

VTT

VSS

U20

P13

VTT

VSS

V20

P14

VTT

VSS

W20

P15

Y20

VTT

VSS

P16

Y21

AA20

AA21

AA22

AB21

AB22

VTT

VTT

VTT

VTT

VTT

VTT

VTT

651-4

Power

VSS

VSS

VSS

VSS

VSS

VSS

VSS

P17

P18

R12

R13

R14

R15

R16

VSS

L12

R17

6

L14

IVDD

VSS

R18

6

IVDD

VSS

L15

T12

L16

IVDD

VSS

T13

L18

IVDD

VSS

T14

M11

IVDD

VSS

T15

M19

IVDD

VSS

T16

N11

IVDD

VSS

T17

P19

IVDD

VSS

T18

R11

IVDD

VSS

U12

T19

IVDD

VSS

U13

U11

IVDD

VSS

U14

V19

IVDD

VSS

U15

W11

IVDD

VSS

U16

W13

IVDD

VSS

U17

W15

IVDD

VSS

U18

W17

IVDD

VSS

V12

IVDD

VSS

V13

P11

VSS

V14

5

J14

PVDDZ

VSS

VSS

V15

V16

5

J15

OVDD

VSS

V17

K15

OVDD

VSS

V18

K10

OVDD

VSS

K12

PVDD

B25

K14

PVDD

VSS

C28

M10

PVDD

VSS

C29

PVDD

VSS

VCC3SBY

W10

Y11

PVDDM

PVDDM

VSS

VSS

VSS

D27

D28

E28

Y13

PVDDM

VSS

E29

Y15

Y17

PVDDM

VSS

AF23

AF24

PVDDM

VSS

VSS

AF25

AG24

AUX1.8
AUX3.3

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

VSS

AG26

AH23

VSS

VSS

AH24

4

U6D

U10
U9

A20
A22
A24
A26
C19
C21
C23
C25
C27
E20
E22
E24
F25
H25
K25
M25
P25
T25
V25
Y25
AB25
AD25
E27
G27
J27
L27
N27
R27
U27
W27
AA27
AC27
AE27
D29
F29
H29
K29
M29
P29
T29
V29
Y29
AB29
AD29
AF29
AE24
AG25
B4
B6
C8
C10
D2
F2
H2
K2

P2
T2
V4
AD1
AF1
AC3
AE3
AG3
AG5
AG7
AG9
AG11
AG13
AG15
AG17
AG19
AG21
AG23
AJ4
AJ6
AJ8
AJ10
AJ12
AJ14
AJ16
AJ18
AJ20
AJ22
AJ24
AG27

SIS651

4

3

VCC1_8SBY
VCC3SBY

VCCP

VDDQ

CB157

0.1u
CB159

X_0.1u

Place these capacitors under 635 solder side

VCCP

CB230

X_0.1u

X_0.1u
CB234

X_0.1u
CB229

X_0.1u

VCC1_8

CB231

3

VCC3SBY

CB118

1u
CB113

1u
CB77

1u
CB94

X_1u

CB156

X_0.1u
CB155

0.1u

CB240

X_0.1u
CB241

X_0.1u
CB232

X_0.1u
CB246

X_0.1u

2

VCC3

CB126

1u

CB171

X_1u
CB172

0.1u

CB119

0.1u
CB102

0.1u
CB76

0.1u
CB45

0.1u

VCCM

CT19

X_10u-0805

CT21

X_10u-0805

VCCM

CB233

X_0.1u
CB235

X_0.1u
CB242

X_0.1u
CB238

X_0.1u

SamSung Electronics

Title

SIS645/650-4

Size Document Number Rev

Heron-2 (MS-6781) 0A

B

Date: Sheet of

CB224

0.1u
CB226

0.1u

VCC3

CB239

X_0.1u

CB236

X_0.1u

VCC1_8SBY

CB91

X_0.1u
CB124

0.1u

2

CB173

1u
CB174

0.1u

VCC3SBY

VDDQ

1

CB112

1u
CB143

0.1u

CB237

X_0.1u
CB244

X_0.1u

CB245

X_0.1u
CB243

X_0.1u

10 39Monday, March 03, 2003

1

8

RMD[0..63](8,12,13)

RMA[0..14](8,12,13)

RDQM[0..7](8,12,13)

RDQS[0..7](8,12,13)

RMA[0..14]
RDQM[0..7] RDQM[0..7]
RDQS[0..7]

D D

NOTE:

VDDID IS A TRAP ON THE DIMM
MODULE TO INDICATE:

VDDID

REQUIRED POWER

OPEN

VDD=VDDQ

GND

VDD!=VDDQ

MEMORY MUX TABLE:

C C

DDR

SDR
CS0

CS0

CS1

CS1

CS2

CS2

CS3

CS3

CS4

CS4
CS5 CS5
CSB0

DQS0
CSB1

DQS1
CSB2

DQS2
CSB3

DQS3

DQS4

CSB4

DQS5

CSB5

DQS6

CSB6

DQS7

CSB7

VCCM VCCM

R68 8.2K R66 8.2K

B B

9,21,22





RSRAS#(8,12,13)
RSCAS#(8,12,13)

RCS-[0..5]
CKE[0..5]
DDRCLK[0..8]
DDRCLK-[0..8]

9,21,22
9,21,22

RCS-[0..5](8,12,13)

A A

CKE[0..5](8,12)

DDRCLK[0..8](4,12)

DDRCLK-[0..8](4,12)

8

7

VCCM

120
148
168
184

48
43
41

130

37
32

125

29

122

27
141
118
115
103

59

52
113

97
107
119
129
149
159
169
177
140

5
14
25
36
56
67
78
86
47

44
45
49
51

134
135
142
144

9
10

101
102
173
167

154

65
63

157
158

71

163

21

111
137

16
76

138

17
75

VDD

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#

VSS

160

176

VCC3

RMA0
RMA1
RMA2
RMA3
RMA4
RMA5
RMA6
RMA7
RMA8
RMA9
RMA10
RMA13
RMA14

RMA11
RMA12

RDQM0
RDQM1
RDQM2
RDQM3
RDQM4
RDQM5
RDQM6
RDQM7

RDQS0
RDQS1
RDQS2
RDQS3
RDQS4
RDQS5

RDQS7

RSRAS#
RSCAS#
RSWE#

RSWE#(8,12,13)

RCS-0
RCS-1

CKE0
CKE1

DDRCLK1
DDRCLK8
DDRCLK2
DDRCLK-1
DDRCLK-8
DDRCLK-2

7

VDD

VSS

6

104

112

128

136

143

156

164

172

180738467085108

VDD

VDD

VDD

VDD

VSS

VSS

VSS

VSS

124

132

139

145

152

VDDQ

VSS

116

VDDQ

VDDQ

VSS

VSS

100

VDDQ

VDDQ

VDDQ

addr =

1010000b

VSS

VSS

VSS

VDDQ

VSS

VDDQ

VSS

VDDQ

VSS

VDDQ

VSS

VDDQ

VSS

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

VREF

VDDID

VSS

VDDQ

DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8
DQ9

WP

SCL

SDA

SA0
SA1
SA2

VSS

6

DIMM1

15223054627796

VDDQ

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

VSS

DDR SDRAM DIMM

3111826344250586674818993

5

RMD0
RMD1
RMD2
RMD3
RMD4
RMD5
RMD6
RMD7
RMD8
RMD9
RMD10
RMD11
RMD12
RMD13
RMD14
RMD15
RMD16
RMD17
RMD18
RMD19
RMD20
RMD21
RMD22
RMD23
RMD24
RMD25
RMD26
RMD27
RMD28
RMD29
RMD30
RMD31
RMD32
RMD33
RMD34
RMD35
RMD36
RMD37
RMD38
RMD39
RMD40
RMD41
RMD42
RMD43
RMD44
RMD45
RMD46
RMD47
RMD48
RMD49
RMD50
RMD51
RMD52
RMD53
RMD54
RMD55
RMD56
RMD57
RMD58
RMD59
RMD60
RMD61
RMD62
RMD63

DDRVREF

5

WP
SMBCLK
SMBDAT

RMD[0..63]
RMA[0..14]

RDQS[0..7]

4

VCCM

VCC3

RMA0
RMA1
RMA2
RMA3
RMA4
RMA5
RMA6
RMA7
RMA8
RMA9
RMA10
RMA13
RMA14

RMA11
RMA12

RDQM0
RDQM1
RDQM2
RDQM3
RDQM4
RDQM5
RDQM6
RDQM7

RDQS0
RDQS1
RDQS2
RDQS3
RDQS4
RDQS5
RDQS6RDQS6
RDQS7

RSRAS#
RSCAS#
RSWE#

RCS-2
RCS-3

CKE2 WP
CKE3 SMBCLK

DDRCLK0
DDRCLK7
DDRCLK3
DDRCLK-0
DDRCLK-7
DDRCLK-3

4

120
148
168
184

48
43
41

130

37
32

125

29

122

27
141
118
115
103

59

52
113

97
107
119
129
149
159
169
177
140

14

25

36

56

67

78

86

47

44

45

49

51
134
135
142
144

10
101
102
173
167

154

65

63
157

158

71
163

21
111

137

16

76
138

17

75

3

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

5

DQS0
DQS1
DQS2
DQS3
DQS4
DQS5
DQS6
DQS7
DQS8

CB0
CB1
CB2
CB3
CB4
CB5
CB6
CB7

9

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#

3

2

DIMM2

104

112

128

136

143

156

164

172

180738467085108

VDD

VDD

VDD

VDD

VDD

VDD

VDDQ

VSS

VSS

VSS

VSS

VSS

VSS

VSS

116

124

132

139

145

152

160

176

VDDQ

VDDQ

VDDQ

VDDQ

VDDQ

VDDQ

VDDQ

addr =

1010001b

VSS

VSS

VSS

VSS

VSS

VSS

VSS

100

SamSung Electronics

Title

Size Document Number Rev

B

Date: Sheet of

15223054627796

VDDQ

VDDQ

VDDQ

VDDQ

VDDQ

VDDQ

VDDQ

VDDQ

RMD0

2

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

VSS

VSS

VSS

VSS

VSS

VSS

DDR1 & DDR2

Heron-2 (MS-6781) 0A

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

DDR SDRAM DIMM

3111826344250586674818993

RMD1
RMD2
RMD3
RMD4
RMD5
RMD6
RMD7
RMD8
RMD9
RMD10
RMD11
RMD12
RMD13
RMD14
RMD15
RMD16
RMD17
RMD18
RMD19
RMD20
RMD21
RMD22
RMD23
RMD24
RMD25
RMD26
RMD27
RMD28
RMD29
RMD30
RMD31
RMD32
RMD33
RMD34
RMD35
RMD36
RMD37
RMD38
RMD39
RMD40
RMD41
RMD42
RMD43
RMD44
RMD45
RMD46
RMD47
RMD48
RMD49
RMD50
RMD51
RMD52

RMD53

RMD54
RMD55
RMD56
RMD57
RMD58
RMD59
RMD60
RMD61
RMD62
RMD63

DDRVREF

SMBDAT

2

1

DDRVREF (12)

WP (12)
SMBCLK (3,4,12,15,34)
SMBDAT (3,4,12,15,34)

VCC3

11 39Monday, March 03, 2003

1

8

RMD[0..63](8,11,13)

RMA[0..14](8,11,13)

RDQM[0..7](8,11,13)

RDQS[0..7](8,11,13)

RMD[0..63]
RMA[0..14]
RDQM[0..7]
RDQS[0..7]

D D

C C

VCCM

R70 8.2K

B B

RSRAS#(8,11,13)

RSCAS#(8,11,13)

RSWE#(8,11,13)

RCS-[0..5](8,11,13)

CKE[0..5](8,11)

A A

DDRCLK[0..8](4,11)

DDRCLK-[0..8](4,11)

RCS-[0..5]
CKE[0..5]
DDRCLK[0..8]
DDRCLK-[0..8]

8

7

VCCM

120
148
168
184

48
43
41

130

37
32

125

29

122

27
141
118
115
103

59

52
113

97
107
119
129
149
159
169
177
140

5
14
25
36
56
67
78
86
47

44
45
49
51

134
135
142
144

9
10

101
102
173
167

154

65
63

157
158

71

163

21

111
137

16
76

138

17
75

VDD

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#

VSS

160

176

VCC3

RMA0
RMA1
RMA2
RMA3
RMA4
RMA5
RMA6
RMA7
RMA8
RMA9
RMA10
RMA13
RMA14

RMA11
RMA12

RDQM0
RDQM1
RDQM2
RDQM3
RDQM4
RDQM5
RDQM6
RDQM7

RDQS0
RDQS1
RDQS2
RDQS3
RDQS4
RDQS5
RDQS6
RDQS7

RSRAS#
RSCAS#
RSWE#

RCS-4
RCS-5

CKE4 WP
CKE5 SMBCLK

DDRCLK4
DDRCLK6
DDRCLK5
DDRCLK-4
DDRCLK-6
DDRCLK-5

7

VDD

VSS

6

104

112

128

136

143

156

164

172

180738467085108

VDD

VDD

VDD

VDD

VSS

VSS

VSS

VSS

124

132

139

145

152

VDDQ

VSS

116

VDDQ

VDDQ

VSS

VSS

100

VDDQ

VDDQ

VDDQ

addr =

1010010b

VSS

VSS

VSS

VDDQ

VSS

VDDQ

VSS

VDDQ

VSS

VDDQ

VSS

VDDQ

VSS

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

VREF

VDDID

VSS

VDDQ

DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8
DQ9

WP

SCL

SDA

SA0
SA1
SA2

VSS

6

DIMM3

15223054627796

VDDQ

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

VSS

DDR SDRAM DIMM

3111826344250586674818993

5

RMD0
RMD1
RMD2
RMD3
RMD4
RMD5
RMD6
RMD7
RMD8
RMD9
RMD10
RMD11
RMD12
RMD13
RMD14
RMD15
RMD16
RMD17
RMD18
RMD19
RMD20
RMD21
RMD22
RMD23
RMD24
RMD25
RMD26
RMD27
RMD28
RMD29
RMD30
RMD31
RMD32
RMD33
RMD34
RMD35
RMD36
RMD37
RMD38
RMD39
RMD40
RMD41
RMD42
RMD43
RMD44
RMD45
RMD46
RMD47
RMD48
RMD49
RMD50
RMD51
RMD52
RMD53
RMD54
RMD55
RMD56
RMD57
RMD58
RMD59
RMD60
RMD61
RMD62
RMD63

DDRVREF

R168 4.7K

SMBDAT

5

VCC3

WP (11)
SMBCLK (3,4,11,15,34)
SMBDAT (3,4,11,15,34)

VCC3

4

CKE3
CKE2
CKE0
CKE1

CKE4
CKE5

VCCM

R33
75ST

R32
75ST

VCCM

4

3

1 2
3 4
5 6
7 8

R41 470
R40 470

DDRVREF GEN. & DECOUPLING

CB7
X_0.01u

CB5

0.01u

DIMM DECOUPLING

CB11

0.1u
CB153

X_0.1u
CB110

0.1u
CB92

X_0.1u
CB82

0.1u
CB23

X_0.1u

3

RN13

470

2

VCCM

CB6

0.01u

CB12

0.1u
CB140

X_0.1u

CB71

0.1u
CB93

X_0.1u

CB72

X_0.1u

CB104

X_0.1u

DDRVREF

CB4
X_0.01u

DDRVREF (11)

CB152

0.1u
CB139

X_0.1u
CB109

X_0.1u
CB81

X_0.1u
CB24

X_0.1u
CB103

0.1u

SamSung Electronics

Title

DDR3

Size Document Number Rev

Heron-2 (MS-6781) 0A

B

Date: Sheet of

2

1

12 39Monday, March 03, 2003

1