5
4
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First International Computer,Inc
D D
Portable Computer Group HW Department
Board name : Mother Board Schematic
Project : CW0A0 ( Diamondville+945GMS+ICH7M )
C C
Version : 0.1
Initial Date : March 04, 2008
1. Schematic Page Description :
2. PCI & IRQ & DMA Description :
3. Block Diagram :
4. Nat name Description :
5. Board Stack up Description :
6. Schematic modify Item and History :
7. power on & off & S3 Sequence :
8. Layout Guideline :
9. switch setting
B B
Manager Sign by:Avery Lee
Drawing by : Beckham Chen/Leon Lee
Total confirm by:Jason Lee
LAN Circuit check by:
A A
Audio Circuit check by:
5
4
Title
Size Document Number Rev
C
3
2
Date: Sheet
First International Computer, Inc.
2FL.,NO.300,Yang Guang St.,NeiHu
114 TAIPEI, TAIWAN ,ROC
(886-2)875 1-8751
CW0A0
Title
1
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1. Schematic Page Description :
CW0A0 Schematic Ver : 0.1
3
2
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D D
Page 01 Title
Page 02 Schematic Page Description
Page 03 Block Diagram
Page 04 Annotations
Page 05 Schematic Modify
Page 06 Timing Diagram
Page 07 DDR2 Layout Guide
Page 08 Diamondville (1/2)
Page 09 Diamondville (2/2)
Page 10 CPU Thermal
Page 11 945GMS Host(1/5)
C C
Page 12 945GMS DMI/Graph(2/5)
Page 13 945GMS DDR2(3/5)
Page 14 945GMS Power(4/5)
Page 15 945GMS Power(5/5)
Page 16 Clock Generator
Page 17 DDR2 SDRAM SO-DIMM0
Page 18 ICH7m PCI/PCIE/DMI(1/4)
Page 19 ICH7m CPU/IDE/SATA(2/4)
Page 21 ICH7m Power/GND(4/4)
Page 22 CRT Port
Page 23 LCD Conn
Page 24 HDD / DOM / KB
Page 25 Power Good
Page 26 Bios / Screw
Page 27 New Card
Page 28 Mini Card
Page 29 LAN RTL8102E (NEW)*
Page 30 Transformer
Page 31 Card Reader(RTS5158)
Page 32 Audio Codec(ALC269)
Page 33 HP / INT MIC / EXT MIC
Page 34 EXT USB / GPS / WEB-CAM
Page 35 BT / Touch Screen Cnn
Page 36 LID / GP / SW
Page 37 Touch Panel
Page 38 EC_PMX
Page 39 LED
POWER CIRCUIT
Page 40 Power Block
Page 41 CPU Core Power
Page 42 ACIN / Battery CNN
Page 43 Charger Circuit
Page 44 5V / 5VDDM, 3VDDA / M
Page 45 5V/1.8V/ 0.9V/1.05V
DAUGHT BOARD
P46 Module Transfer Board
Page 20 ICH7m GPIO(3/4)
2. PCI & IRQ & DMA Description :
B B
IDSEL
AD19
AD23
IRQA
IRQB
IRQC
IRQD
BUSMASTER
A A
REQ
REQ0 / GNT0
REQ1 / GNT1
REQ2 / GNT2
REQ3 / GNT3
REQ4 / GNT4
CHIP
CHIP PCIINT
CHIP
8
7
6
IRQ0
IRQ1
IRQ2
IRQ3
IRQ4
IRQ5
IRQ6
IRQ7
IRQ8
IRQ9
IRQ10
IRQ11
IRQ12
IRQ13
IRQ14
IRQ15
System timer
Keyboard
(Cascade)
LAN / MODEM
Serial Port
AUDIO / VGA / USB
FLOPPY DISK
LPT
RTC
ACPI
(Disable by default)
FIR
Cardbus
PS/2 mouse
FPU
HDD
CDROM
5
(MODEM/LAN)
4
DMA Channel
DMA0 FIR
DMA1
DMA2
DMA3
DMA4
DMA5
DMA6
DMA7
3
Device IRQ Channel Desciption
(disable by default)
ECP
FLOPPY DISK
AUDIO
(Cascade)
Unused
Unused
Unused
(MODEM / LAN)
First International Computer, Inc.
5FL.,NO.300,Yang Guang St.,NeiHu
114 TAIPEI, TAIWAN ,ROC
Title
Size Document Number Rev
C
Date: Sheet
2
(886-2) 8751-8751
CW0A0
Page Description
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3. Block Diagram :
6
5
4
3
2
1
RTC Bat
D D
Thermal
Sensor
P10
Intel
Diamondville
Processor
P8~9
Host Bus
CRT
P22
LCD
C C
P23
USB 2.0
Intel
Calistoga/
945GMS
P12~P17
DMI
Intel
CCD
ACIN / DCIN
P41
Realtek
RTS5158E
P31
CardReader
3 in 1
PMU3V/5V
3VDDA/5VDDA
B B
3VDDM/5VDDM
DDRII Power
1.5VDDM/1.05VDDM
OVP
P44
P44
P44
P45
P45
P41
P31
P34
B / T
HDD
USB0,1
P35
P24
Flash ROM
8M
P34
IDE BUS
P46
ICH7m
SPI BUS
PMX
M38859
P21~24
LPC BUS
P39
Mem_A Bus
Express Card
PCI-E
Azalia
Azalia Codec
ALC269
CPU
CORE
P09
CPU
VCCP
P43
DDRII SODIMM0
USB 2.0
P26
USB 2.0
Mini Card
P34
P17
Lan10/100M
RTL8102E
P28
RJ-45
P30
P29
Fan CNN
Lid Switch
Switch Board/LED/DIP SW
MAIN SW CNN
CLK
ICS9LPRS501PKLFT
Reset Circuit
Brightness Control
P22
P10
P36
P36
P36
P16
P25
P23
DCIN+
Battery Voltage Sense
A A
Battery Charger
Battery CON
8
P41
P39
P42
P42
7
6
Int. KB
5
P24
Glide Pad
P36
Mic In
4
SPK
P37
P37
Headphone
3
P37
First International Computer, Inc.
2FL.,NO.300,Yang Guang St.,NeiHu
114 TAIPEI, TAIWAN ,ROC
Title
Size Document Number Rev
C
Date: Sheet
2
(886-2)875 1-8751
CW0A0
Block Diagram
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4. Nat name Description :
Voltage Rails
DCIN
PMU5V 5.0V always on power rail by LATCH or ACIN
D D
PMU3V 3.3V always on power rail by LATCH or ACIN
3VDDA 3.3V always on power rail by DCON
3VDDS 3.3V power rail by PSUSC#
5VDDS 5.0V power rail by PSUSC#
3VDDM
VCC_CORE
1.05VDDM
1.5VDDM
1.8VDDS
0.9VDDT_DDRII
Part Naming Conventions
C
=
C C
CN
D
F
L
Q
R
RP
U
Y
Capacitor
Connector
=
Diode
=
Fuse
=
Inductor
=
Transistor
=
Resistor
=
Resistor Pack
=
Arbitrary Logic Device
=
Crystal and Osc
=
Primary DC system power supply
5.0V always on power rail by DCON 5VDDA
3.3V switched power rail by SUSTAT_B#
5.0V switched power rail by SUSTAT_B# 5VDDM
Core Voltage for CPU
1.05V power rail for AGTL+ termination/Core for GMCH by SUSTAT_B#
1.5V power rail for CPU PLL/DMI;PCIE;DDRII DLLs for GMCH/Core;PCIE
for ICH7m by SUSTAT_B#
1.8V power rail for DDRII by PSUSC#
0.9V DDRII Termination Voltage by SUSTAT_B#
Power Rail
VCC_CORE
1.05VDDM
1.5VDDM
1.8VDDS:
0.9VDDT_DDRII: DDRII Terminator:
2.5VDDM
3VDDM
Net Name Suffix
# =
B B
5. Board Stack up Description
Active Low signal
3VDDS CardBus:
PCB Layers
Layer 1
Component Side, Microstrip signal Layer
Layer 2 Power Plane
Layer 3
Layer 4
Layer 5
Layer 6
Host Clock
SRC Clock
Host Bus
DDR2 CLK
DDR2 Strobe
A A
DDR2 Bus
DMI Bus
PCIE Bus
SATA
SDVO
LVDS
USB
IEEE1394
Lan
Single End Impedance Differential Impedance for Microstrip Differential Impedance for Stripline
55 ohm +/- 15%
55 ohm +/- 15%
42 ohm +/- 15%
55 ohm +/- 15%
55 ohm +/- 15%
55 ohm +/- 15%
55 ohm +/- 15%
55 ohm +/- 15%
50 ohm +/- 15%
8
95 ohm +/- 15% 100 ohm +/- 15%
95 ohm +/- 15% 100 ohm +/- 15% 55 ohm +/- 15%
70 ohm +/- 20% 70 ohm +/- 20%
95 ohm +/- 15% 100 ohm +/- 15%
95 ohm +/- 15% 100 ohm +/- 15%
90 ohm +/- 15% 90 ohm +/- 15%
110 ohm +/- 15% 110 ohm +/- 15%
Stripline Layer(AGTL,CLOCK,DDR)
Stripline Layer(Analog,LVDS,other)
Ground Plane
Solder Side,Microstrip signal Layer
85 ohm +/- 20%
100 ohm +/- 15% 95 ohm +/- 15%
100 ohm +/- 15% 95 ohm +/- 15%
100 ohm +/- 15% 100 ohm +/- 15%
7
6
5
3VDDA
5VDDM Mini PCI:
5VDDS CardBus: Slot voltage
PMU3V
4
Destination
Diamondville
Diamondville: AGTL+ termination
945GMs: Core
945GMs: AGTL+ termination
ICH7m:
Diamondville PLL
945GMs: PCIE
945GMs: LVDS
945GMs: TVDAC
945GMs: Various PLLS analog supply
945GMs: DDR DLLS,DDRII,FSB HSIO 1.25A 1.425V~1.5V~1.575V
ICH7m:
ICH7m:
ICH7m:
ICH7m:
Mini Card:
Express Card:
945GMs: DDRII System Memory 1.72A
SO-DIMM:
945GMs: PCIE analog
945GMs: LVDS analog
945GMs: LVDS I/O
945GMs: CRT DAC
CH7307:
945GMs: HV CMOS
945GMs: TVDAC analog
ICH7m:
ICH7m:
ICH7m:
ICH7m:
ICH7m:
Mini Card:
Express Card:
CLK Generator: ICS9LPRS501PKLFT 400mA 3.135V~3.3V~3.465V
Mini PCI: WirelessLan
KBC:
Flash ROM: BIOS
Azalia Codec: ALC269
Azalia MDC:
HDD: SATA
CardBus:
Lan: Realtek RTL8102E
Card Reader: RTS5158E
Azalia MDC:
Mini PCI: For wake up
ICH7m:
ICH7m:
ICH7m:
LCD:
Azalia Codec: ALC269
Azalia MDC:
HDD: PATA
ODD:
Audio AMP:
Woofer AMP:
Inverter:
USB: x 4 ports
EC: PMX
ICH7m: RTC
HFM:
LFM:
3
Voltage
0.9V~1.1V
0.75V~1.00V
1.0V~1.05V~1.1V
1.0V~1.05V~1.1V
0.9975V~1.05V~1.1025V
1.425V~1.5V~1.575V
1.425V~1.5V~1.575V
1.425V~1.5V~1.575V
1.425V~1.5V~1.575V
1.425V~1.5V~1.575V
1.7V~1.8V~1.9V
0.855V~0.9V~0.945V
2.32V~2.5V~2.625V
2.375V~2.5V~2.625V
2.375V~2.5V~2.625V
2.32V~2.5V~2.625V
3.135V~3.3V~3.465V
3.135V~3.3V~3.465V
3.0V~3.3V~3.6V
3.0V~3.3V~3.6V 1.0A
3.0V~3.3V~3.6V
4.75V~5.0V~5.25V Max: 1.0A ; R/W: 460mA ; STDBY: 70mA
5V 2.0A
2
S0 Current
2.2A
1.5A
2.5A
2.94A
1.4A
120mA
400mA
20mA
24mA
320mA
10uA
2mA
10mA
60mA
70mA
40mA
120mA
Title
CW0A0
Size Document Number Rev
C
Annotations
Date: Sheet
%Recommend Design Target 4A
First International Computer, Inc.
2FL.,NO.300,Yang Guang St.,NeiHu
114 TAIPEI, TAIWAN ,ROC
(886-2)875 1-8751
4 47 Thursday, June 26, 2008
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6.Schematic modify Item and History :
1025
D D
R479 change from 150ohm(NU) to 75ohm(NU)
C C
B B
A A
First International Computer, Inc.
2FL.,NO.300,Yang Guang St.,NeiHu
114 TAIPEI, TAIWAN ,ROC
Title
Size Document Number Rev
C
5
4
3
2
Date: Sheet
(886-2)875 1-8751
CW0A0
Schematic Modify
1
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7. power on & off & S3 Sequence :
IMVP6 Power On Sequencing Timing Diagram
D D
C C
B B
A A
VID
VR_ON
Vcc-core
CPU_UP
Tsft_star_vcc(3ms max)
Tboot
Tcpu_up
Vid
Vboot
Tboot-vid-tr(100uS max)
Vccp
Vccp_UP
Tvccp_up
Vccgmch
GMCHPWRGD
Tgmch_pwrgd
CLK_ENABLE#
IMVP4_PWRGD
BATTERY ONLY POWER ON TIMING
POWSW0
PMU5V/PMU3V
DCON
VDDA
MAINSW0_ICH
PM_RSTRST0
PM_SLP_S30/S40/S50
PSUSC0
SUSTAT_B0
VDDM,VDDS
PM_PWROK
SYS_PWROK
VRON_VCCP
VCCP/1.2VDDM
VCORE_ON
VR_ON
VCORE_CPU
CK408_PWRGD0
PM_VGATE
CPU_PWRGD
PCI_RST0
AGTL+_CPURST0
Tcpu_pwrgd(3~20mS)
Tboot:10-100uS
To ICH4
To ICH4
From ICH4
From ASIC_B0
From ASIC_B0
To clock generator
To ODEM and ICH4
From ICH4 to CPU
To ODEM/other PCI device
From ODEM to CPU
S3 SUSPEND AND RESUME TIMING
POWSW0
PMU5V/PMU3V
PM_RSMRST0
PM_SLP_S30
PM_SLP_S40/S50
SUSTAT_B0
PM_PWROK
SYS_PWROK
VRON_VCCP
VCCP,1.2VDDM
VCORE_ON
VCORE_CPU
CK408_PWRGD0
PM_VGATE
CPU_PWRGOOD
PCI_RST0
AGTL+_CPURST0
DCON
VDDA
PSUSC0
VDDS
VDDM
VR_ON
H
H
H
H
H
H
H
To ICH4_M
From ICH4_M
From ICH4_M
From ASIC_B0
From ASIC_B0
1.5VDDS AND
DDR_PWRGD
Generator
To clock
ToICH4 and ODEM
From ICH4 to CPU
To ODEM/other
PCI device
From ODEM to CPU
First International Computer, Inc.
2FL.,NO.300,Yang Guang St.,NeiHu
114 TAIPEI, TAIWAN ,ROC
Title
Size Document Number Rev
C
5
4
3
2
Date: Sheet
(886-2)875 1-8751
CW0A0
Timing Diagram
1
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8. Layout Guideline :
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3
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Calistoga (945GM) DDRII Layout Guidelines
DDRII Signal Groups
Group Signal Name
D D
Data
SA_DQ[63..0]/SB_DQ[63..0]
SA_DM[7..0]/SB_DM[7..0]
SA_DQS[7..0]/SA_DQS#[7..0]
SB_DQS [7..0]/SB_DQS#[7..0]
SA_MA[13..0]/SB_MA[13..0] Address
SA_BS[2..0]/SB_BS[2..0]
SA_RAS#/SB_RAS#
SA_CAS#/SB_CAS#
SA_WE#/SB_WE#
SM_CS#[3..0] Control
SM_CKE[3..0]
SM_ODT[3..0]
Clock SM_CK[3..0]
SM_CK#[3..0]
SA_ RCVENOUT#/S B_RCVENOUT# FeedBack
SA_RC VENIN#/SB_RCVENIN#
CLK group : SM_CK[3..0],SM_CK#[3..0]
GMCH
P1P1L0L0L1L1L2L2S1
C C
Topology
Reference Plane
Sin gle End ed Trace Impe dance
Differ ential Mode Impedance
Nominal Trace Width Inner Layer : 7 mils
Nominal CK to CK # Spacing
(edge to edge)
Min imum Serpent ine Spacing Inner Layer : 12 mils
Min imum Spaci ng to Othe r DDR2 Inner Layer : 16 mils
Min imum Iso lation Spaci ng to non -DDR2 25 mils
Packag e Length R ange - P1 1000 mils +/- 250 mils
Trace Length Limit - L0 Max = 50 mils (Escape)
Trace Length Limit - L1 Max = 500 mils (Breakout)
Stu b Len gth S 1-Stu b from via to SO-DIMM Max = 200 mils (Breakin)
MB Le ngth Limits - L0 + L1 + L2 + S1 Min = 500 mils
B B
Maximim Via Count 2 (Per side)
SCK to S CK# Leng th Matching Mat ch total l ength to within 5 mil s
Clo ck to Clock L ength Match
(Total Length)
Bre akout Exce ption s (Red uce geometr ies
for GM CH break-o ut region)
Bre akin Excep tions (Reduce geo metries
for SO-DIMM br eak-in reg ion)
Feedback group :
SA_RCVENIN#],SA_RCVENOUT#,SB_RCVENIN#],SB_RCVENOUT#
The se sig nals are r outed inte rnall y on the G MCH p ackag e and don't requ ire an y
rou ting on th e MB. As a resu lt, can be left as NC .
A A
4/4/12 7/4/16 8/5/15
Escape
Breakout Breakin
5
SL MS SL MS
Length Matching and Length Formulas
Signal Group Minimum Length Maximum Length
Control-to-Clock
Command-to-Clock
Strobe-to-Clock
Data-to-Strobe
Clock - 1.0"
Clock - 1.0"
Clock - 0.5"
Strobe - 220mils
SO-DIMM
S1
Differe ntial Pair Point-to-Point
Ground
42 +/- 15%
70 +/- 20%
Outer Layer : 8 mils
Inner Layer : 4 mils
Outer Layer : 5 mils
Outer Layer : 15 mils
Outer Layer : 20 mils
Max = 4000 mils
Max = 4500 mils Total Length - P1 + L0 + L 1 + L2 + S1
Total Length fo r Channel A : X0
Total Length fo r Channel B : X1
Mat ch Cha nnel A clocks to X0 +/- 20mi ls
Mat ch Cha nnel A clocks to X1 +/- 20mi ls
Inner Layer : 4/1 2 mils to o ther DDR2
Out er Layer : 5/15 mils to other D DR2
Max. b reakout le ngth is 500 mils
CK to CK# spaci ng rule w aived at
con necto r spacing o f 15 mils to
other DDR2
Max. b reakin leng th is 200 mils
Clock - 0.0"
Clock + 1.0"
Clock + 1.0"
Strobe - 180mils
4
Control group : SM_CKE[3..0],SM_CS#[3..0],SM_ODT[3..0]
4/4/12
7/4/16
GMCH
Escape
P1
L0
MS SL/MS
L1
Breakout
SL
8/5/15
L2
L3
SL/MS
S1
MS
Vtt
SO-DIMM
Topology
Reference Plane
Cha racte ristic Tr ace Impedance
Nominal Trace Width
Minimum CTRL Trace Spacing
Min imum Spaci ng to Othe r DDR2
Min imum Iso lation Spaci ng to non -DDR2
Package Length P1
Trace Length Limit - L0
Trace Length Limit - L1
Stu b Len gth S 1-Stu b from via to SO-DIMM
MB Le ngth Limits - L0 + L1 + L2 + S1 Fro m GMC H ball to SO-DIMM pad
Total Length - P1 + L0 + L 1 + L2 + S1 Fro m GMC H die to SO-DIMM pad
Parall el Terminat ion Resistor 56 +/- 5%
Maximim Via Count
CTR L to SCK/S CK# Length Matching
(Total Length in cluding pack age)
Bre akout Exce ption s (Red uce geometr ies
for GM CH break-o ut region)
Command group :
SA_MA[13..0],SB_MA[13..0],SA_BS[2..0],SB_BS[2..0],SA_RAS#,
SB_RAS#,SA_CAS#,SB_CAS#,SA_WE#,SB_WE#
GMCH
P1
Escape
L0
4/4
Breakout
Poin t-to-Point with parall el terminat ion
Ground
55 +/- 15%
Inner Layer : 4 mils
Outer Layer : 5 mils
Inner Layer : 8 mils
Outer Layer : 10 mils
Inner Layer : 12 mils
Outer Layer : 15 mils
25 mils
750 mils +/- 200 mils
Max = 50 mils (Escape)
Max = 500 mils (Breakout)
Max = 200 mils (Breakin)
Min = 500 mils
Max = 4500 mils
Max = 5000 mils
Max = 1500 mils Trace Length L3
3
(CLK- 1.0") </= CTRL </= (CLK-0.0")
Inner Layer : 4 mils spacing allowed
Oute r Layer : 5 mils spacin g allowed
Max. b reakout le ngth is 500 mils
4/6,5/10
4/6,5/10
L1
L2
SL/MS
SL/MS MS SL
S1
MS
L3
Vtt
SO-DIMM
Topology
Reference Plane
Cha racte ristic Tr ace Impedance
Nominal Trace Width
Min imum C MD Bus Tr ace Spacing
Min imum Spaci ng to Othe r DDR2
Min imum Iso lation Spaci ng to non -DDR2
Package Length P1
Trace Length Limit - L0
Trace Length Limit - L1
Stu b Len gth S 1-Stu b from via to SO-DIMM
MB Le ngth Limits - L0 + L1 + L2 + S1 Fro m GMC H ball to SO-DIMM pad
Total Length - P1 + L0 + L 1 + L2 + S1 Fro m GMC H die to SO-DIMM pad
Trace Length L3
Parall el Terminat ion Resistor
Maximim Via Count
CTR L to SCK/S CK# Length Matching
(Total Length in cluding pack age)
for GM CH break-o ut region)
Poin t-to-Point with parall el terminat ion
Ground
55 +/- 15%
Inner Layer : 4 mils
Outer Layer : 5 mils
Inner Layer : 6 mils
Outer Layer : 10 mils
Inner Layer : 12 mils
Outer Layer : 15 mils
25 mils
750 mils +/- 350 mils
Max = 50 mils (Escape)
Max = 500 mils (Breakout)
Max = 200 mils (Breakin)
Min = 500 mils
Max = 4500 mils
Max = 5000 mils
Max = 1500 mils
56 +/- 5%
3
(CLK- 1.0") </= CMD </= (CLK+1.0")
Inner Layer : 4 mils spacing allowed Bre akout Exce ption s (Red uce geometr ies
Oute r Layer : 5 mils spacin g allowed
Max. b reakout le ngth is 500 mils
3
Data group : SA_DQ[63..0],SB_DQ[63..0],SA_DM[7..0],SB_DM[7..0]
4/4
L1
Breakout
4/6
L2
S1
GMCH
Escape
P1 L0
MS SL SL MS
SO-DIMM
Topology
Reference Plane
Cha racte ristic Tr ace Impedance
Nominal Trace Width
Min imum DQ Bus Trace S pacing
Min imum Serpent ine Spacing S ame as DQ-to -DQ routing
Min imum Spaci ng to Othe r DDR2
Min imum Iso lation Spaci ng to non -DDR2
Package Length P1
Trace Length Limit - L0
Trace Length Limit - L1
Stu b Len gth S 1-Stu b from via to SO-DIMM
MB Le ngth Limits - L0 + L1 + L2 + S1 Fro m GMC H ball to SO-DIMM pad
Total Length - P1 + L0 + L 1 + L2 + S1 Fro m GMC H die to SO-DIMM pad
Trace Length L3
Maximim Via Count
DQ/ DM to DQS L ength Matching
(Total Length including
Bre akout Exce ption s (Red uce geometr ies
package)
for GM CH break-o ut region)
Point-to-Point
Ground
55 +/- 15%
Inner Layer : 4 mils
Outer Layer : 5 mils
Inner Layer : 6 mils
Outer Layer : 8 mils
Inner Layer : 12 mils
Outer Layer : 15 mils
25 mils
750 mils +/- 350 mils
Max = 50 mils (Escape)
Max = 500 mils (Breakout)
Max = 200 mils (Breakin)
Min = 500 mils
Max = 4500 mils
Max = 5000 mils
Max = 1500 mils
2
Mat ch DQ/DM to [SDQS - 2 00mils]
+/- 20m ils, per byte lane
Inner Layer : 4 mils spacing allowed
Oute r Layer : 5 mils spacin g allowed
Max. b reakout le ngth is 500 mils
Data Strobe group : SA_DQS[7..0],SA_DQS[7..0]#,SB_DQS[7..0],SB_DQS[7..0]#
GMCH
P1
P1
Topology
Reference Plane
Sin gle End ed Trace Impe dance
Differ ential Mode Impedance
Nominal Trace Width
Nom inal DQS to DQS# Spacin g
(edge to edge)
Min imum Serpent ine Spacing
Min imum Spaci ng to Othe r DDR2
Min imum Iso lation Spaci ng to non -DDR2
Packag e Length R ange - P1
Trace Length Limit - L0
Trace Length Limit - L1
Stu b Len gth S 1-Stu b from via to SO-DIMM
MB Le ngth Limits - L0 + L1 + L2 + S1 Fro m GMC H ball to SO-DIMM pad
Total Length - P1 + L0 + L 1 + L2 + S1 Fro m GMC H die to SO-DIMM pad
Maximim Via Count
DQS to D QS# L ength Matc hing
Clo ck to Clock L ength Match
(Tota l Length include pack age)
Bre akout Exce ption s (Red uce geometr ies
for GM CH break-o ut region)
Bre akin Excep tions (Reduce geo metries
for SO-DIMM br eak-in reg ion)
Escape
L0
L0
4/4/8
L1
L1
Breakout
SL SL MS
4/4/12
L2
L2
SO-DIMM
5/5/10
S1
S1
Breakin
Differe ntial Pair Point-to-Point
Ground
55 +/- 15%
85 +/- 20%
Inner Layer : 4 mils
Outer Layer : 5 mils
Inner Layer : 4 mils
Outer Layer : 5 mils
Inner Layer : 12 mils Minimu m DQS to DQ Spacing
Outer Layer : 15 mils
Inner Layer : 8 mils
Outer Layer : 10 mils
Inner Layer : 12 mils
Outer Layer : 15 mils
25 mils
750 mils +/- 350 mils
Max = 50 mils (Escape)
Max = 500 mils (Breakout)
Max = 200 mils (Breakin)
Min = 500 mils
Max = 4500 mils
Max = 5000 mils
2 (Per side)
Mat ch total length to within 5 mi ls
(CLK- 0.5") </= DQS </= (CLK+1.0")
Inner Layer : 8 mils to oth er DDR2
Out er Layer : 10 mils to other DDR 2
Max. b reakout le ngth is 500 mils
DQS to DQS# sp acing rule
wai ved at connecto r spacing o f
10 mils to other DDR2
Max. b reakin leng th is 200 mils
2
Title
Size Document Number Rev
C
Date: Sheet
First International Computer, Inc.
2FL.,NO.300,Yang Guang St.,NeiHu
114 TAIPEI, TAIWAN ,ROC
(886-2)875 1-8751
CW0A0
DDRII Layout Guideline
1
7 47 Thursday, June 26, 2008
0.1
of
5
4
3
2
1
1.05VDDM
R226
330Ω 5% 1/16W SMT0402 LR
H_INIT# 19
close to processor
R149
68Ω 5% 1/16W SMT0402 TIN LR
H_PROCHOT# 43
COMP0,2 connect with Zo=27.4ohm, make
trace length shorter than 0.5"
COMP1,3connect with Zo=55ohm, make
trace length shorter than 0.5"
H_PWRGD 19
XDP P/U & P/D
XDP_TMS
R171 RES 56Ω 5% 1/16W SMT0402 LR
XDP_TDI
R174 RES 56Ω 5% 1/16W SMT0402 LR
XDP_BPM#5
R167 RES 56Ω 5% 1/16W SMT0402 LR
R175 RES 56Ω 5% 1/16W SMT0402 LR
XDP_TCK
XDP_TRST#
R169 RES 56Ω 5% 1/16W SMT0402 LR
H_A#32
R536 1KΩ 1% 1/16W SMT0402 LR
H_A#33
R529 1KΩ 1% 1/16W SMT0402 LR
H_A#34
R534 1KΩ 1% 1/16W SMT0402 LR
H_A#35
R533 1KΩ 1% 1/16W SMT0402 LR
H_NMI
H_SMI#
H_INTR
H_STPCLK#
H_DPSLP#
H_DPRSTP#
H_PWRGD
H_DPWR#
R185
1KΩ 1% 1/16W SMT0402 LR
R184
RES 2KΩ 1% 1/16W SMT 0402 LR
2
R186 51Ω 5% 1/16W SMT0402 LR(NU)
R214 51Ω 5% 1/16W SMT0402 LR(NU)
R194 51Ω 5% 1/16W SMT0402 LR(NU)
R179 56Ω 5% 1/16W SMT0402 LR(NU)
R196 1KΩ 5% 1/16W SMT0402 LR(NU)
R188 1KΩ 5% 1/16W SMT0402 LR(NU)
R211 1KΩ 5% 1/16W SMT0402 LR(NU)
R203 1KΩ 5% 1/16W SMT0402 LR(NU)
R210 1KΩ 5% 1/16W SMT0402 LR(NU)
Layout note:Zo=55 ohm,
0.5'' max for EXTGBTEF
10mils 10mils
EXTBGREF
C137
0.1uF 10V ±10% SMT0402 X5R LR
1.05VDDM 9,11,13,14,16,19,21,45
1.05VDDM
1.05VDDM
1.05VDDM
Layout note:Zo=55 ohm,
0.5'' max for
1.05VDDM 1.05VDDM
EXTGBTEF
R110
1KΩ 1% 1/16W SMT0402 LR
CPU_CMREF
R111
RES 2KΩ 1% 1/16W SMT 0402 LR
C92
0.1uF 10V ±10% SMT0402 X5R LR
First International Computer, Inc.
5FL.,NO.300,Yang Guang St.,NeiHu
114 TAIPEI, TAIWAN ,ROC
1.05VDDM
Title
Size Document Number Rev
C
Date: Sheet
(886-2) 8751-8751
CW0A0
Diamondville (1/2)
1
8 47 Thursday, June 26, 2008
0.1
of
1
1
1
1
4
U35A
P21
A[3]#
H20
A[4]#
N20
A[5]#
R20
A[6]#
J19
A[7]#
N19
A[8]#
G20
A[9]#
M19
A[10]#
H21
A[11]#
L20
A[12]#
M20
A[13]#
K19
A[14]#
J20
A[15]#
L21
A[16]#
K20
ADSTB[0]#
D17
AP0
N21
REQ[0]#
J21
REQ[1]#
G19
REQ[2]#
P20
REQ[3]#
R19
REQ[4]#
C19
A[17]#
F19
A[18]#
E21
A[19]#
A16
A[20]#
D19
A[21]#
C14
A[22]#
C18
A[23]#
C20
A[24]#
E20
A[25]#
D20
A[26]#
B18
A[27]#
C15
A[28]#
B16
A[29]#
B17
A[30]#
C16
A[31]#
A17
A[32]#
B14
A[33]#
B15
A[34]#
A14
A[35]#
B19
ADSTB[1]#
M18
AP1
U18
A20M#
T16
FERR#
J4
IGNNE#
R16
STPCLK#
T15
LINT0
R15
LINT1
U17
SMI#
D6
NC1
G6
NC2
H6
NC3
K4
NC4
K5
NC5
M15
NC6
L16
NC7
Diamondville_SC_Rev1
U35B
Y11
D[0]#
W10
D[1]#
Y12
D[2]#
AA14
D[3]#
AA11
D[4]#
W12
D[5]#
AA16
D[6]#
Y10
D[7]#
Y9
D[8]#
Y13
D[9]#
W15
D[10]#
AA13
D[11]#
Y16
D[12]#
W13
D[13]#
AA9
D[14]#
W9
D[15]#
Y14
DSTBN[0]#
Y15
DSTBP[0]#
W16
DINV[0]#
V9
DP#0
AA5
D[16]#
Y8
D[17]#
W3
D[18]#
U1
D[19]#
W7
D[20]#
W6
D[21]#
Y7
D[22]#
AA6
D[23]#
Y3
D[24]#
W2
D[25]#
V3
D[26]#
U2
D[27]#
T3
D[28]#
AA8
D[29]#
V2
D[30]#
W4
D[31]#
Y4
DSTBN[1]#
Y5
DSTBP[1]#
Y6
DINV[1]#
R4
DP#1
A7
GTLREF
U5
ACLKPH
V5
DCLKPH
T17
BINIT#
R6
EDM
M6
EXTBGREF
N15
FORCEPR#
N6
HFPLL
P17
MCERR#
T6
RSP#
J6
BSEL[0]
H5
BSEL[1]
G5
BSEL[2]
Diamondville_SC_Rev1
V19
ADS#
Y19
BNR#
U21
BPRI#
ADDR
GROUP
0
ADDR GROUP
1
DEFER#
DRDY#
DBSY#
BR0#
IERR#
INIT#
LOCK#
CONTROL XDP/ITP SIGNALS
RESET#
RS[0]#
RS[1]#
RS[2]#
TRDY#
HITM#
BPM[0]#
BPM[1]#
BPM[2]#
BPM[3]#
PRDY#
PREQ#
TRST#
BR1#
PROCHOT#
THRMDA
THRMDC
THERMTRIP#
BCLK[0]
BCLK[1]
T21
T19
Y18
T20
H_IERR#
F16
V16
W20
D15
W18
Y17
U20
W19
AA17
HIT#
V20
K17
J18
H15
J15
K18
XDP_BPM#5
J16
XDP_TCK
M17
TCK
XDP_TDI
N16
TDI
M16
TDO
XDP_TMS
L17
TMS
XDP_TRST#
K16
V15
G17
E4
E5
H17
V11
V12
H_ADS# 11
H_BNR# 11
H_BPRI# 11
H_DEFER# 11
H_DRDY# 11
H_DBSY# 11
H_BREQ# 11
H_LOCK# 11
H_RS#0 11
H_RS#1 11
H_RS#2 11
H_TRDY# 11
H_HIT# 11
H_HITM# 11
1.05VDDM
R148
RES 56Ω 5% 1/16W SMT0402 LR
R225 1KΩ 5% 1/16W SMT0402 LR
1
T48
H_CPURST# 11
0'' ~ 3''
R144 22Ω 1% 1/16W SMT0402 LR
H_THERMDA 10
H_THERMDC 10
PM_THRMTRIP# 12,19
CLK_CPU_BCLK 16
CLK_CPU_BCLK# 16
1.05VDDM
H CLK THERM
C21
RSVD3
C1
RSVD2
A3
NC
RSVD1
.
MISC
DATA GRP 0 DATA GRP 1
D[32]#
D[33]#
D[34]#
D[35]#
D[36]#
D[37]#
D[38]#
D[39]#
D[40]#
D[41]#
D[42]#
D[43]#
DATA GRP 2 DATA GRP 3
D[44]#
D[45]#
D[46]#
D[47]#
DSTBN[2]#
DSTBP[2]#
DINV[2]#
DP#2
D[48]#
D[49]#
D[50]#
D[51]#
D[52]#
D[53]#
D[54]#
D[55]#
D[56]#
D[57]#
D[58]#
D[59]#
D[60]#
D[61]#
D[62]#
D[63]#
DSTBN[3]#
DSTBP[3]#
DINV[3]#
DP#3
COMP[0]
COMP[1]
COMP[2]
COMP[3]
DPRSTP#
DPSLP#
DPWR#
PWRGOOD
SLP#
CORE_DET
CMREF[1]
H_D#[63..0]
H_D#32
R3
H_D#33
R2
H_D#34
P1
H_D#35
N1
H_D#36
M2
H_D#37
P2
H_D#38
J3
H_D#39
N3
H_D#40
G3
H_D#41
H2
H_D#42
N2
H_D#43
L2
H_D#44
M3
H_D#45
J2
H_D#46
H1
H_D#47
J1
K2
K3
L1
1
M4
T29
H_D#[63..0]
H_D#48
C2
H_D#49
G2
H_D#50
F1
H_D#51
D3
H_D#52
B4
H_D#53
E1
H_D#54
A5
H_D#55
C3
H_D#56
A6
H_D#57
F2
H_D#58
C6
H_D#59
B6
H_D#60
B3
H_D#61
C4
H_D#62
C7
H_D#63
D2
E2
F3
C5
D4
1
T25
COMP0
T1
T2
F20
F21
R18
R17
U4
V17
N18
A13
B7
R557 RES 27.4Ω 1% 1/16W SMT 0402 LR
COMP1
R558 54.9Ω 1% 1/16W SMT0402 LR Sn
COMP2
R143 RES 27.4Ω 1% 1/16W SMT 0402 LR
COMP3
R150 54.9Ω 1% 1/16W SMT0402 LR Sn
H_DPRSTP# 19,43
H_DPSLP# 19
H_DPWR#
H_DPWR# 11
CORE_DET
CPU_CMREF
H_PWRGD rise time :
Max : 15ns
H_D#[63..0] 11
H_DSTBN#2 11
H_DSTBP#2 11
H_DINV#2 11
H_D#[63..0] 11
H_DSTBN#3 11
H_DSTBP#3 11
H_DINV#3 11
3
H_CPUSLP# 11
1
T33
H_A#3
H_A#4
H_A#5
H_A#6
H_A#7
H_A#8
H_A#9
H_A#10
H_A#11
H_A#12
H_A#13
H_A#14
H_A#[31..3]
H_REQ#[4..0]
H_A#[31..3]
H_FERR# 19
H_INTR 19
H_NMI 19
H_SMI# 19
H_D#[63..0]
H_D#[63..0]
R207 1KΩ 5% 1/16W SMT0402 LR(NU)
R212 1KΩ 5% 1/16W SMT0402 LR(NU)
10mils
H_A#[31..3] 11
H_ADSTB#0 11
H_REQ#[4..0] 11
H_A#[31..3] 11
H_ADSTB#1 11
H_STPCLK# 19
H_D#[63..0] 11
H_DSTBN#0 11
H_DSTBP#0 11
H_DINV#0 11
H_D#[63..0] 11
H_DSTBN#1 11
H_DSTBP#1 11
H_DINV#1 11
D D
1.05VDDM
R205
R168
1KΩ 5% 1/16W SMT0402 LR(NU)
1KΩ 5% 1/16W SMT0402 LR(NU)
H_A20M# 19
H_IGNNE# 19
C C
B B
Zo=55ohm, 0.5" max for GTLREF, Space any other switch signals away from
GTLREF with a minimum of 25mils.
Don't allow the GTLREF routing to create splits or discontinuities
in the reference planes of the FSB signals
1.05VDDM
R521
1KΩ 1% 1/16W SMT0402 LR
R520
RES 2KΩ 1% 1/16W SMT 0402 LR
C403
A A
0.1uF 10V ±10% SMT0402 X5R LR
5
H_A#15
H_A#16
T23
H_REQ#0
H_REQ#1
H_REQ#2
H_REQ#3
H_REQ#4
H_A#17
H_A#18
H_A#19
H_A#20
H_A#21
H_A#22
H_A#23
H_A#24
H_A#25
H_A#26
H_A#27
H_A#28
H_A#29
H_A#30
H_A#31
H_A#32
H_A#33
H_A#34
H_A#35
T30
H_D#0
H_D#1
H_D#2
H_D#3
H_D#4
H_D#5
H_D#6
H_D#7
H_D#8
H_D#9
H_D#10
H_D#11
H_D#12
H_D#13
H_D#14
H_D#15
T32
H_D#16
H_D#17
H_D#18
H_D#19
H_D#20
H_D#21
H_D#22
H_D#23
H_D#24
H_D#25
H_D#26
H_D#27
H_D#28
H_D#29
H_D#30
H_D#31
T31
H_GTLREF
EXTBGREF
CPU_BSEL0 16
CPU_BSEL1 16
CPU_BSEL2 16
A
4 4
B
C
D
E
U35D
A2
VSS1
A4
VSS2
A8
VSS4
A15
VSS5
A18
VSS6
A19
VSS7
A20
VSS8
B1
VSS9
B2
VSS10
B5
VSS11
B8
VSS12
B13
VSS13
B20
VSS14
B21
VSS15
C8
VSS16
C17
VSS17
D1
VSS18
D5
VSS19
D8
VSS20
D14
VSS21
D18
VSS22
D21
VSS23
E3
VSS24
E6
VSS25
E7
VSS26
E8
VSS27
E15
3 3
2 2
VSS28
E16
VSS29
E19
VSS30
F4
VSS31
F5
VSS32
F6
VSS33
F7
VSS34
F17
VSS35
F18
VSS36
G1
VSS37
G4
VSS38
G7
VSS39
G9
VSS41
G13
VSS42
G21
VSS45
H3
VSS46
H4
VSS48
H7
VSS49
H9
VSS51
H13
VSS52
H16
VSS53
H18
VSS54
H19
VSS55
J5
VSS56
J7
VSS57
J9
VSS58
J13
VSS59
J17
VSS60
K1
VSS61
K6
VSS62
K7
VSS63
K9
VSS64
K13
VSS65
K15
VSS66
K21
VSS67
L3
VSS68
L4
VSS69
L5
VSS70
L6
VSS71
L7
VSS72
L9
VSS73
L13
VSS74
L15
VSS75
L18
VSS76
L19
VSS77
M1
VSS78
M5
VSS79
M7
VSS80
M9
VSS81
M13
VSS82
M21
VSS83
N4
VSS84
Diamondville_SC_Rev1
VSS162
VSS161
VSS160
VSS159
VSS158
VSS157
VSS156
VSS155
VSS154
VSS153
VSS152
VSS151
VSS149
VSS148
VSS147
VSS146
VSS145
VSS144
VSS143
VSS142
VSS141
VSS140
VSS139
VSS138
VSS137
VSS136
VSS135
VSS134
VSS133
VSS132
VSS131
VSS130
VSS129
VSS128
VSS127
VSS126
VSS125
VSS124
VSS123
VSS122
VSS121
VSS120
VSS119
VSS118
VSS117
VSS116
VSS115
VSS114
VSS113
VSS112
VSS111
VSS110
VSS109
VSS108
VSS107
VSS106
VSS105
VSS104
VSS103
VSS102
VSS101
VSS100
VSS99
VSS98
VSS97
VSS96
VSS95
N5
N7
N9
N13
N17
P3
P4
P5
P6
P7
P9
P13
P15
P16
P18
P19
R1
R5
R7
R9
R13
R21
T4
T5
T7
T9
T10
T11
T12
T13
T18
U3
U6
U7
U15
U16
U19
V1
V4
V6
V7
V8
V13
V14
V18
V21
W1
W5
W8
W11
W14
W17
W21
Y1
Y2
Y20
Y21
AA2
AA3
AA4
AA7
AA10
AA12
AA15
AA18
AA19
AA20
VCORE_CPU
Place these inside socket cavity on
L8 (South side secondary)
C95 1uF 6.3V 10% SMT0402 X5R LR
C126 1uF 6.3V 10% SMT0402 X5R LR
C107 1uF 6.3V 10% SMT0402 X5R LR
C93 1uF 6.3V 10% SMT0402 X5R LR
C141 10uF 6.3V 20% SMT0603 X5R LR
C86 10uF 6.3V 20% SMT0603 X5R LR
C85 10uF 6.3V 20% SMT0603 X5R LR
C135 1uF 6.3V 10% SMT0402 X5R LR
C100 1uF 6.3V 10% SMT0402 X5R LR
C101 1uF 6.3V 10% SMT0402 X5R LR
C119 1uF 6.3V 10% SMT0402 X5R LR
C113 1uF 6.3V 10% SMT0402 X5R LR
C142 10uF 6.3V 20% SMT0603 X5R LR
C68 10uF 6.3V 20% SMT0603 X5R LR
C69 10uF 6.3V 20% SMT0603 X5R LR
C80 10uF 6.3V 20% SMT0603 X5R LR
C77 10uF 6.3V 20% SMT0603 X5R LR
C88 10uF 6.3V 20% SMT0603 X5R LR
C120 1uF 6.3V 10% SMT0402 X5R LR
C106 1uF 6.3V 10% SMT0402 X5R LR
C136 1uF 6.3V 10% SMT0402 X5R LR
C131 1uF 6.3V 10% SMT0402 X5R LR
C89 10uF 6.3V 20% SMT0603 X5R LR
C81 10uF 6.3V 20% SMT0603 X5R LR
C76 10uF 6.3V 20% SMT0603 X5R LR
1.05VDDM
C127 1uF 6.3V 10% SMT0402 X5R LR
C112 1uF 6.3V 10% SMT0402 X5R LR
C132 1uF 6.3V 10% SMT0402 X5R LR
C397 P-CAP (SP-CAP) 220uF 2V -35 to +10% 9mΩ SMT7343 EEFSX0D221EY PANASONIC LR
+
U35C
V10
VCCF
A9
VCCQ1
B9
VCCQ2
A10
VCCP1
A11
VCCP2
A12
VCCP3
B10
VCCP4
B11
VCCP5
B12
VCCP6
C10
VCCP7
C11
VCCP8
C12
VCCP9
D10
VCCP10
D11
VCCP11
D12
VCCP12
E10
VCCP13
E11
VCCP14
E12
VCCP15
F10
VCCP16
F11
VCCP17
F12
VCCP18
G10
VCCP19
G11
VCCP20
G12
VCCP21
H10
VCCP22
H11
VCCP23
H12
VCCP24
J10
VCCP25
J11
VCCP26
J12
VCCP27
K10
VCCP28
K11
VCCP29
K12
VCCP30
L10
VCCP31
L11
VCCP32
L12
VCCP33
M10
VCCP34
M11
VCCP35
M12
VCCP36
N10
VCCP37
N11
VCCP38
N12
VCCP39
P10
VCCP40
P11
VCCP41
P12
VCCP42
R10
VCCP43
R11
VCCP44
R12
VCCP45
Diamondville_SC_Rev1
VTT1
VTT2
VTT3
VTT4
VTT5
VTT6
VTT7
VTT8
VTT9
VTT10
VTT11
VTT12
VTT13
VTT14
VTT15
VTT16
VTT17
VTT18
VTT19
VTT20
VTT21
VTT22
VTT23
VTT24
VTT25
VTT26
VTT27
VTT28
VTT29
VTT30
VTT31
VTT32
VCCPC64
VCCPC63
VCCPC62
VCCPC61
VCCA
VID[0]
VID[1]
VID[2]
VID[3]
VID[4]
VID[5]
VID[6]
VCCSENSE
VSSSENSE
C9
D9
E9
F8
F9
G8
G14
H8
H14
J8
J14
K8
K14
L8
L14
M8
M14
N8
N14
P8
P14
R8
R14
T8
T14
U8
U9
U10
U11
U12
U13
U14
F14
F13
E14
E13
D7
F15
D16
E18
G15
G16
E17
G18
C13
D13
H_VID0 43
H_VID1 43
H_VID2 43
H_VID3 43
H_VID4 43
H_VID5 43
H_VID6 43
C149 1uF 6.3V 10% SMT0402 X5R LR
C103 0.1uF 10V ±10% SMT0402 X5R LR
C130 1uF 6.3V 10% SMT0402 X5R LR
C144 0.1uF 10V ±10% SMT0402 X5R LR
1.05VDDM
C117 1uF 6.3V 10% SMT0402 X5R LR
C150 1uF 6.3V 10% SMT0402 X5R LR
C84
C116
10uF 6.3V ±20% SMT0805 X5R CM21X5R106M06AT AVX/CYOCERA LR
10uF 6.3V ±20% SMT0805 X5R CM21X5R106M06AT AVX/CYOCERA LR
1.5VDDM
Intel CRB don't stuff
C118
T 220uF 2.5V ±20% ESR=15mΩ SMT7343 2R5TPE220MF SANYO LR(NU)
ICCA=130mA, 20mils
Place C? Close
C96
C102
10uF 6.3V 20% SMT0603 X5R LR(NU)
0.1uF 10V ±10% SMT0402 X5R LR
Route VCCSENSE and VSSSENSE traces
at 27.4 ohms with 50mil spacing.
Place PU and PD within 1 inch of CPU
To pin D7
VCORE_CPU
R133
100Ω 1% 1/16W SMT0402 LR
R132
100Ω 1% 1/16W SMT0402 LR
VCCSENSE 43
VSSSENSE 43
Place these inside socket cavity on L8
(North side secondary)
1 1
VCORE_CPU 43
1.05VDDM 8,11,13,14,16,19,21,45
1.5VDDM 12,13,14,18,21,27,28,45
A
B
C
D
VCORE_CPU
1.05VDDM
1.5VDDM
First International Computer, Inc.
5FL.,NO.300,Yang Guang St.,NeiHu
114 TAIPEI, TAIWAN ,ROC
Title
Size Document Number Rev
C
Date: Sheet
(886-2) 8751-8751
CW0A0
Diamondville (2/2)
9 47 Thursday, June 26, 2008
E
of
0.1
8
7
6
5
4
3
2
1
FAN Power Control
Q42
30mil 30mil
5VDDM
D D
C C
0.1uF 16V 80-20% 0402 Y5V(NU)
C504
R586
470Ω 5% 1/16W SMT040 2 LR
0Ω 5% 1/16W SMT0402 LR
FAN_PW M 39
FAN_SPEED 39
TRANS M-FET-P APM2301AAC-TRL -20V -3A SOT23 3PIN ANPEC LR
D S
G
R587
Q43
B
TRANS NPN RT1N44HM-T111-1 50V 100mA SC-70 3PIN IDC LR
E C
D55
DIODE ZENER GLZ6.2B 6.2V 20mA MIN I-MELF 2PIN PSI LR
P N
3VDDM
CN24
1
1
2
2
345
345
CON ACES 1.25MM S/T WIRE TO BOARD SMT TYPE 85205-0300L (LEAD FREE) 3PIN P=1
C496 1000pF 50V 10% 0402 X7R LR
20-24197-10
THERMAL SENSOR
4
3
10KΩ 5% SMT1010 1/16W 4P2R LR(NU)
B B
RP33
QSMCLK_PMU
QSMDAT_PMU
20mil
1
2
10mil
10mil
U31
8
SCLK
7
SDATA
6
ALRT#
LNR-IC Temperature Sensor G780P81U 3.0-5.5V MSOP-8 8PIN GMT LR
1
VCC
2
D+
3
D-
4 5
THM# GND
THRM_VCC
C405
2200pF 50V 10% SMT040 2 X7R LR
R519
10KΩ 5% 1/16W SMT040 2 LR
R509
100Ω 5% 1/16W SMT040 2 LR
C396
0.1uF 16V 80-20% SMT0402 Y5V L R
H_THERMDA
H_THERMDC
H_THERMDA 8
H_THERMDC 8
3VDDA
3VDDM
10 mil
10 mil
10 mil
Minimum
10 mil
GND
THERMDA
THERMDC
GND
HOT_DOWN#
R348 0Ω 5% 1/16W SMT0402 LR
SMCLK_PMU 39,41
R358
5VDDM
A A
8
7
6
2.2KΩ 5% 1/16W SMT0402 LR(NU)
SMDAT_PMU 39,41
D S
Q14 TRANS M-FET-N 2N7002 60V 115mA SOT-23 3PIN PSI LR(NU)
G
G
Q15 TRANS M-FET-N 2N7002 60V 115mA SOT-23 3PIN PSI LR(NU)
D S
R349 0Ω 5% 1/16W SMT0402 LR
5
QSMCLK_PMU
QSMDAT_PMU
4
HOT_DOWN# 39
First International Computer, Inc.
3VDDA 18,20,21,23,25,26,27,28,29,35,36,38,39,41,4 4,45
3VDDM 12,13,14,16,17,18,19,20,21,22,23,24,25,27,28,29,31,32,33,36,38,39, 43,44
5VDDM 21,22,23,24,32,36,37,43,44, 45
3
3VDDA
3VDDM
Title
5VDDM
Size Document Number Rev
C
Date: Sheet
2
5FL.,NO.300,Yang Guang St.,NeiHu
114 TAIPEI, TAIWAN ,ROC
(886-2)875 1-8751
CW0A0
CPU Thermal
Confidential
10 47 Thursday, June 26, 2008
of
1
0.1
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9
8
7
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5
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1
H H
G G
H_XRCOMP
H_XSCOMP
H_XSWING
H_YRCOMP
H_YSCOMP
H_YSWING
H_D#[63..0]
H_D#0
H_D#1
H_D#2
H_D#3
H_D#4
H_D#5
H_D#6
H_D#7
H_D#8
H_D#9
H_D#10
H_D#11
H_D#12
H_D#13
H_D#14
H_D#15
H_D#16
H_D#17
H_D#18
H_D#19
H_D#20
H_D#21
H_D#22
H_D#23
H_D#24
H_D#25
H_D#26
H_D#27
H_D#28
H_D#29
H_D#30
H_D#31
H_D#32
H_D#33
H_D#34
H_D#35
H_D#36
H_D#37
H_D#38
H_D#39
H_D#40
H_D#41
H_D#42
H_D#43
H_D#44
H_D#45
H_D#46
H_D#47
H_D#48
H_D#49
H_D#50
H_D#51
H_D#52
H_D#53
H_D#54
H_D#55
H_D#56
H_D#57
H_D#58
H_D#59
H_D#60
H_D#61
H_D#62
H_D#63
U39A
C4
HD0#
F6
HD1#
H9
HD2#
H6
HD3#
F7
HD4#
E3
HD5#
C2
HD6#
C3
HD7#
K9
HD8#
F5
HD9#
J7
HD10#
K7
HD11#
H8
HD12#
E5
HD13#
K8
HD14#
J8
HD15#
J2
HD16#
J3
HD17#
N1
HD18#
M5
HD19#
K5
HD20#
J5
HD21#
H3
HD22#
J4
HD23#
N3
HD24#
M4
HD25#
M3
HD26#
N8
HD27#
N6
HD28#
K3
HD29#
N9
HD30#
M1
HD31#
V8
HD32#
V9
HD33#
R6
HD34#
T8
HD35#
R2
HD36#
N5
HD37#
N2
HD38#
R5
HD39#
U7
HD40#
R8
HD41#
T4
HD42#
T7
HD43#
R3
HD44#
T5
HD45#
V6
HD46#
V3
HD47#
W2
HD48#
W1
HD49#
V2
HD50#
W4
HD51#
W7
HD52#
W5
HD53#
V5
HD54#
AB4
HD55#
AB8
HD56#
W8
HD57#
AA9
HD58#
AA8
HD59#
AB1
HD60#
AB7
HD61#
AA2
HD62#
AB5
HD63#
A10
HXRCOMP
A6
HXSCOMP
C15
HXSWING
J1
HYRCOMP
K1
HYSCOMP
H1
HYSWING
945GMS
HADSTB0#
HADSTB1#
H_AVREF
HBREQ0#
HCPURST#
HDVREF
HOST
HDEFER#
HDINV0#
HDINV1#
HDINV2#
HDINV3#
HDPWR#
HDRDY#
HDSTBN0#
HDSTBN1#
HDSTBN2#
HDSTBN3#
HDSTBP0#
HDSTBP1#
HDSTBP2#
HDSTBP3#
HCPUSLP#
HA3#
HA4#
HA5#
HA6#
HA7#
HA8#
HA9#
HA10#
HA11#
HA12#
HA13#
HA14#
HA15#
HA16#
HA17#
HA18#
HA19#
HA20#
HA21#
HA22#
HA23#
HA24#
HA25#
HA26#
HA27#
HA28#
HA29#
HA30#
HA31#
HADS#
HBNR#
HBPRI#
HCLKN
HCLKP
HDBSY#
HHIT#
HHITM#
HLOCK#
HREQ0#
HREQ1#
HREQ2#
HREQ3#
HREQ4#
HRS0#
HRS1#
HRS2#
HTRDY#
H_A#3
F8
H_A#4
D12
H_A#5
C13
H_A#6
A8
H_A#7
E13
H_A#8
E12
H_A#9
J12
H_A#10
B13
H_A#11
A13
H_A#12
G13
H_A#13
A12
H_A#14
D14
H_A#15
F14
H_A#16
J13
H_A#17
E17
H_A#18
H15
H_A#19
G15
H_A#20
G14
H_A#21
A15
H_A#22
B18
H_A#23
B15
H_A#24
E14
H_A#25
H13
H_A#26
C14
H_A#27
A17
H_A#28
E15
H_A#29
H17
H_A#30
D17
H_A#31
G17
F10
C12
H16
E2
B9
C7
G8
B10
E1
AA6
AA5
C10
C6
H5
J6
T9
U6
G7
E6
F3
M8
T1
AA3
F4
M7
T2
AB3
C8
B4
C5
H_REQ#0
G9
H_REQ#1
E9
H_REQ#2
G12
H_REQ#3
B8
H_REQ#4
F12
A5
B6
G10
E8
E10
H_D#[63..0] 8
F F
1.05VDDM 1.05VDDM
R573
54.9Ω 1% 1/16W SMT0402 LR
H_XSCOMP
E E
H_XRCOMP
R574
RES 24.9Ω 1% 1/16W SMT0402 LR
R279
RES 221Ω 1% 1/16W SMT0402 LR
H_XSWING
R280
100Ω 1% 1/16W SMT0402 LR
C212
0.1uF 10V ±10% SMT0402 X5R LR
Trace should be 10-mil wide with 20-mil spacing
D D
C C
B B
1.05VDDM 1.05VDDM
R563
54.9Ω 1% 1/16W SMT0402 LR
H_YSCOMP
H_YRCOMP
R564
RES 24.9Ω 1% 1/16W SMT0402 LR
R561
RES 221Ω 1% 1/16W SMT0402 LR
H_YSWING
R562
100Ω 1% 1/16W SMT0402 LR
C462
0.1uF 10V ±10% SMT0402 X5R LR
H_A#[31..3]
H_REQ#[4..0]
H_A#[31..3] 8
H_ADS# 8
H_ADSTB#0 8
H_ADSTB#1 8
H_BNR# 8
H_BPRI# 8
H_BREQ# 8
H_CPURST# 8
CLK_MCH_BCLK# 16
CLK_MCH_BCLK 16
H_DBSY# 8
H_DEFER# 8
H_DINV#0 8
H_DINV#1 8
H_DINV#2 8
H_DINV#3 8
H_DPWR# 8
H_DRDY# 8
H_DSTBN#0 8
H_DSTBN#1 8
H_DSTBN#2 8
H_DSTBN#3 8
H_DSTBP#0 8
H_DSTBP#1 8
H_DSTBP#2 8
H_DSTBP#3 8
H_HIT# 8
H_HITM# 8
H_LOCK# 8
H_REQ#[4..0] 8
H_RS#0 8
H_RS#1 8
H_RS#2 8
H_CPUSLP# 8
H_TRDY# 8
1.05VDDM
10mils
H_VREF
C162
0.1uF 10V ±10% SMT0402 X5R LR
C164
0.1uF 10V 10% SMT0402 X5R LR(NU)
R243
100Ω 1% 1/16W SMT0402 LR
R241
200Ω 1% 1/16W SMT0402 LR
A A
1.05VDDM 8,9,13,14,16,19,21,45
10
9
8
7
6
5
4
1.05VDDM
Title
Size Document Number Rev
C
3
Date: Sheet
First International Computer, Inc.
2FL.,NO.300,Yang Guang St.,NeiHu
114 TAIPEI, TAIWAN ,ROC
(886-2)8751-8751
CW0A0
945GMS Host (1/5)
2
11 47 Thursday, June 26, 2008
1
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10
9
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6
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H H
R293 RES 150Ω 1% 1/16W SMT0402 LR
R296 RES 150Ω 1% 1/16W SMT0402 LR
R294 RES 150Ω 1% 1/16W SMT0402 LR
G G
DMI_TXN0
DMI_TXN0 18
DMI_TXN1
DMI_TXN1 18
DMI_TXP0
DMI_TXP0 18
DMI_TXP1
DMI_TXP1 18
DMI_RXN0
DMI_RXN0 18
DMI_RXN1
DMI_RXN1 18
DMI_RXP0
DMI_RXP0 18
DMI_RXP1
F F
E E
1.8VDDS
R332
D D
10KΩ 1% 1/16W SMT0402 LR
R333
10KΩ 1% 1/16W SMT0402 LR
C457
0.1uF 10V ±10% SMT0402 X5R LR
DMI_RXP1 18
M_CLK_DDR0 17
M_CLK_DDR1 17
M_CLK_DDR#0 17
M_CLK_DDR#1 17
M_CKE0 17
M_CKE1 17
M_CS#0 17
M_CS#1 17
M_ODT0 17
M_ODT1 17
M_RCOMP#
M_RCOMP
M_VREF_MCH
C274
C269
MO-CAP 2.2uF 6.3V 10% SMT0603 X5R H=0.9mm CM105X5R225K06AT AVX LR
0.1uF 10V ±10% SMT0402 X5R LR
U39B
Y29
DMI_RXN0
Y32
DMI_RXN1
Y28
DMI_RXP0
Y31
DMI_RXP1
V28
DMI_TXN0
V31
DMI_TXN1
V29
DMI_TXP0
V32
DMI_TXP1
AF33
SM_CK0
AG1
SM_CK1
AJ1
SM_CK2
AM30
SM_CK3
AG33
SM_CK0#
AF1
SM_CK1#
AK1
SM_CK2#
AN30
SM_CK3#
AN21
SM_CKE0
AN22
SM_CKE1
AF26
SM_CKE2
AF25
SM_CKE3
AG14
SM_CS0#
AF12
SM_CS1#
AK14
SM_CS2#
AH12
SM_CS3#
AJ21
SMOCDCOMP0
AF11
SMOCDCOMP1
AE12
SM_ODT0
AF14
SM_ODT1
AJ14
SM_ODT2
AJ12
SM_ODT3
AN12
SMRCOMPN
AN14
SMRCOMPP
AA33
SMVREF0
AE1 A27
SMVREF1 DREF_CLKN
945GMS
DMI
MCH_RSVD1
MCH_RSVD2
MCH_RSVD7
MCH_RSVD8
MCH_RSVD9
CFG/RSVD
DDR2 MUXING
ICHSYNC#
BM_BUSY#
EXT_TS0#
PM
EXT_TS1#/DPRSLPVR
THRMTRIP#
PWROK
RSTIN#
DREF_CLKP
CLK
DREF_SSCLKN
DREF_SSCLKP
CLKREQB
CFG0
CFG1
CFG2
CFG3
CFG5
CFG6
C18
E18
G20
G18
J20
J18
K32
K31
C17
F18
A3
E31
G21
R_PM_EXTTS#0
F26
PM_EXTTS#1
H26
J15
AB29
W27
A26
J33
H33
J22
MCH_CLKREQ#
MCH_BSEL0 16
MCH_BSEL1 16
MCH_BSEL2 16
R281
R282
R285
2.2KΩ 5% 1/16W SMT0402 LR(NU)
2.2KΩ 5% 1/16W SMT0402 LR
2.2KΩ 5% 1/16W SMT0402 LR(NU)
5/26 V02
R330 0Ω 5% 1/16W SMT0402 LR
R319 0Ω 5% 1/16W SMT0402 LR
R579 100Ω 1% 1/16W SMT0402 LR
DREFCLK# 16
DREFCLK 16
DREFSSCLK# 16
DREFSSCLK 16
MCH_CLKREQ# 16
CRT_VSYNC 22
CRT_HSYNC 22
R307
RES 1.5KΩ 1% 1/16W SMT0402 LR
MCH_ICH_SYNC# 18
PM_BMBUSY# 20
PM_EXTTS#0 17
PM_DPRSLPVR 20,43
PM_THRMTRIP# 8,19
DELAY_VR_PWRGOOD 20,43
PLTRST# 18,20,24,27,28,29,39
CRT_BLUE
CRT_GREEN
CRT_RED
CLK_PCIE_3GPLL# 16
CLK_PCIE_3GPLL 16
CRT_DDC_CLK 22
CRT_DDC_DATA 22
CRT_BLUE 22
CRT_GREEN 22
R312 RES 39 5% 1/16W SMT0402 LR
R311 RES 39 5% 1/16W SMT0402 LR
R301 255Ω 1% 1/16W SMT0402 LR
L_BKLTCTL 23
LVDS_ENABKL 39
CRT_RED 22
L_CTLA_CLK
R326 100KΩ 5% 1/16W SMT0402 LR
LVDS_DDC_CLK 23
LVDS_DDC_DATA 23
LVDS_ENALCD 23
LVDS_TXCLK1_LN 23
LVDS_TXCLK1_LP 23
LVDS_TXOUT_L0N 23
LVDS_TXOUT_L1N 23
LVDS_TXOUT_L2N 23
LVDS_TXOUT_L0P 23
LVDS_TXOUT_L1P 23
LVDS_TXOUT_L2P 23
L_CTLB_DATA
LVDS_DDC_CLK
LVDS_DDC_DATA
CRT_BLUE
CRT_GREEN
CRT_RED
AA26
H27
J27
Y26
H20
H22
A24
A23
E25
F25
C25
D25
F27
D27
H25
H30
G29
F28
E28
G28
H28
K30
K27
J29
J30
K29
D30
C30
A30
A29
G31
F32
D31
H31
G32
C31
F33
D33
F30
E33
D32
F29
U39F
SDVOCTRL_DATA
SDVOCTRL_CLK
GCLKN
GCLKP
DDCCLK
DDCDATA
BLUE
BLUE#
GREEN
GREEN#
RED
RED#
VSYNC
HSYNC
REFSET
LBKLT_CTRL
LBKLT_EN
LCTLA_CLK
LCTLB_CLK
LDDC_CLK
LDDC_DATA
LVDD_EN
LIBG
LVBG
LVREFH
LVREFL
LACLKN
LACLKP
LBCLKN
LBCLKP
LADATAN0
LADATAN1
LADATAN2
LADATAP0
LADATAP1
LADATAP2
LBDATAN0
LBDATAN1
LBDATAN2
LBDATAP0
LBDATAP1
LBDATAP2
SDV0_TVCLKIN#
SDVO_FLDSTALL#
MISC
SDVO_TVCLKIN
SDVO_FLDSTALL
SDVO
SDVOB_GREEN#
SDVOB_BLUE#
SDVOB_GREEN
LVDS VGA
TV_DCONSEL0
TV_DCONSEL1
945GMS
EXP_COMPI
EXP_ICOMPO
SDVO_INT#
SDVO_INT
SDVOB_RED#
SDVOB_CLKN
SDVOB_RED
SDVOB_BLUE
SDVOB_CLKP
TVDAC_A
TVDAC_B
TVDAC_C
TV_REFSET
TV_IRTNA
TV
TV_IRTNB
TV_IRTNC
1.5VDDM
R28
M28
N30
R30
T29
M30
P30
T30
P28
N32
P32
T32
N28
M32
P33
R32
1.5VDDM
A21
C20
E20
G23
B21
C21
D21
G26
J26
R310
RES 24.9Ω 1% 1/16W SMT0402 LR
PEG_COMP
C C
1.8VDDS
R266
RES 80.6Ω 1% 1/16W SMT0402 RR0510S-80R6-FN CYNTEC LR
B B
M_RCOMP#
M_RCOMP
R577
RES 80.6Ω 1% 1/16W SMT0402 RR0510S-80R6-FN CYNTEC LR
A A
10
9
8
3VDDM 3VDDM
5/26 V02
R331 10KΩ 5% 1/16W SMT0402 LR
R318 10KΩ 5% 1/16W SMT0402 LR(NU)
R286 10KΩ 5% 1/16W SMT0402 LR
7
R_PM_EXTTS#0
PM_EXTTS#1
MCH_CLKREQ#
6
5
RP25
10KΩ 5% SMT1010 1/16W 4P2R LR
124
3
L_CTLB_DATA
L_CTLA_CLK
First International Computer, Inc.
2FL.,NO.300,Yang Guang St.,NeiHu
114 TAIPEI, TAIWAN ,ROC
1.5VDDM 9,13,14,18,21,27,28,45
1.8VDDS 14,17,45
3VDDM 10,13,14,16,17,18,19,20,21,22,23,24,25,27,28,29,31,32,33,36,38,39,43,44
4
1.5VDDM
1.8VDDS
3VDDM
3
Title
CW0A0
Size Document Number Rev
C
Date: Sheet
(886-2)8751-8751
945GMS DMI/Graph (2/5)
2
12 47 Thursday, June 26, 2008
1
0.1
of
10
9
8
7
6
5
4
3
2
1
H H
1.05VDDM
AB10
AA10
T25
R25
P25
N25
M25
P24
N24
M24
Y22
W22
V22
U22
T22
R22
P22
N22
M22
Y21
W21
V21
U21
T21
R21
P21
N21
M21
Y20
W20
V20
U20
T20
R20
P20
N20
M20
Y19
P19
N19
M19
Y18
P18
N18
M18
Y17
P17
N17
M17
Y16
P16
N16
M16
Y15
P15
N15
M15
Y14
W14
V14
U14
T14
R14
P14
N14
M14
T10
R10
P10
N10
L10
M10
A18
D1
U39H
VCC_NCTF1
VCC_NCTF2
VCC_NCTF3
VCC_NCTF4
VCC_NCTF5
VCC_NCTF6
VCC_NCTF7
VCC_NCTF8
VCC_NCTF9
VCC_NCTF10
VCC_NCTF11
VCC_NCTF12
VCC_NCTF13
VCC_NCTF14
VCC_NCTF15
VCC_NCTF16
VCC_NCTF17
VCC_NCTF18
VCC_NCTF19
VCC_NCTF20
VCC_NCTF21
VCC_NCTF22
VCC_NCTF23
VCC_NCTF24
VCC_NCTF25
VCC_NCTF26
VCC_NCTF27
VCC_NCTF28
VCC_NCTF29
VCC_NCTF30
VCC_NCTF31
VCC_NCTF32
VCC_NCTF33
VCC_NCTF34
VCC_NCTF35
VCC_NCTF36
VCC_NCTF37
VCC_NCTF38
VCC_NCTF39
VCC_NCTF40
VCC_NCTF41
VCC_NCTF42
VCC_NCTF43
VCC_NCTF44
VCC_NCTF45
VCC_NCTF46
VCC_NCTF47
VCC_NCTF48
VCC_NCTF49
VCC_NCTF50
VCC_NCTF51
VCC_NCTF52
VCC_NCTF53
VCC_NCTF54
VCC_NCTF55
VCC_NCTF56
VCC_NCTF57
VCC_NCTF58
VCC_NCTF59
VCC_NCTF60
VCC_NCTF61
VCC_NCTF62
VCC_NCTF63
VCC_NCTF64
VTT_NCTF1
VTT_NCTF2
VTT_NCTF3
VTT_NCTF4
VTT_NCTF5
VTT_NCTF6
MCH_RSVD3
MCH_RSVD4
MCH_RSVD5
MCH_RSVD6
NCTF
945GMS
VCCAUX_NCTF1
VCCAUX_NCTF2
VCCAUX_NCTF3
VCCAUX_NCTF4
VCCAUX_NCTF5
VCCAUX_NCTF6
VCCAUX_NCTF7
VCCAUX_NCTF8
VCCAUX_NCTF9
VCCAUX_NCTF10
VCCAUX_NCTF11
VCCAUX_NCTF12
VCCAUX_NCTF13
VCCAUX_NCTF14
VCCAUX_NCTF15
VCCAUX_NCTF16
VCCAUX_NCTF17
VCCAUX_NCTF18
VCCAUX_NCTF19
VCCAUX_NCTF20
VCCAUX_NCTF21
VCCAUX_NCTF22
VCCAUX_NCTF23
VCCAUX_NCTF24
VCCAUX_NCTF25
VCCAUX_NCTF26
VCCAUX_NCTF27
VCCAUX_NCTF28
VCCAUX_NCTF29
VCCAUX_NCTF30
VCCAUX_NCTF31
VCCAUX_NCTF32
VCCAUX_NCTF33
VCCAUX_NCTF34
VCCAUX_NCTF35
VCCAUX_NCTF36
VCCAUX_NCTF37
VCCAUX_NCTF38
VSS_NCTF1
VSS_NCTF2
VSS_NCTF3
VSS_NCTF4
VSS_NCTF5
VSS_NCTF6
VSS_NCTF7
VSS_NCTF8
VSS_NCTF9
VSS_NCTF10
VSS_NCTF11
VSS_NCTF12
VSS_NCTF13
VSS_NCTF14
VSS_NCTF15
VSS_NCTF16
VSS_NCTF17
VSS_NCTF18
VSS_NCTF19
CFG19
MCH_RSVD10
MCH_RSVD11
MCH_RSVD12
MCH_RSVD13
MCH_RSVD14
MCH_RSVD15
MCH_RSVD16
MCH_RSVD17
MCH_RSVD18
MCH_RSVD19
MCH_RSVD20
MCH_RSVD21
MCH_RSVD22
MCH_RSVD23
MCH_RSVD24
MCH_RSVD25
AD25
AC25
AB25
AD24
AC24
AD22
AD21
AD20
AD19
AD18
AD17
AD16
AD15
AD14
K14
AD13
Y13
W13
V13
U13
T13
R13
P13
N13
M13
AD12
Y12
W12
V12
U12
T12
R12
P12
N12
M12
AD11
AD10
K10
AN33
AA25
V25
U25
AA22
AA21
AA20
AA19
AA18
AA17
AA16
AA15
AA14
AA13
A4
A33
B2
AN1
C1
K28
K25
K26
R24
T24
K21
K19
K20
K24
K22
J17
K23
K17
K12
K13
K16
K15
G G
M_A_DQ[63..0] 17
F F
E E
D D
C C
M_A_DQ[63..0]
M_A_DQ0
M_A_DQ1
M_A_DQ2
M_A_DQ3
M_A_DQ4
M_A_DQ5
M_A_DQ6
M_A_DQ7
M_A_DQ8
M_A_DQ9
M_A_DQ10
M_A_DQ11
M_A_DQ12
M_A_DQ13
M_A_DQ14
M_A_DQ15
M_A_DQ16
M_A_DQ17
M_A_DQ18
M_A_DQ19
M_A_DQ20
M_A_DQ21
M_A_DQ22
M_A_DQ23
M_A_DQ24
M_A_DQ25
M_A_DQ26
M_A_DQ27
M_A_DQ28
M_A_DQ29
M_A_DQ30
M_A_DQ31
M_A_DQ32
M_A_DQ33
M_A_DQ34
M_A_DQ35
M_A_DQ36
M_A_DQ37
M_A_DQ38
M_A_DQ39
M_A_DQ40
M_A_DQ41
M_A_DQ42
M_A_DQ43
M_A_DQ44
M_A_DQ45
M_A_DQ46
M_A_DQ47
M_A_DQ48
M_A_DQ49
M_A_DQ50
M_A_DQ51
M_A_DQ52
M_A_DQ53
M_A_DQ54
M_A_DQ55
M_A_DQ56
M_A_DQ57
M_A_DQ58
M_A_DQ59
M_A_DQ60
M_A_DQ61
M_A_DQ62
M_A_DQ63
AC31
AB28
AE33
AF32
AC33
AB32
AB31
AE31
AH31
AK31
AL28
AK27
AH30
AL32
AJ28
AJ27
AH32
AF31
AH27
AF28
AJ32
AG31
AG28
AG27
AN27
AM26
AJ26
AJ25
AL27
AN26
AH25
AG26
AM12
AL11
AM11
AK11
AG11
AG19
AG21
AG20
U39C
SA_DQ0
SA_DQ1
SA_DQ2
SA_DQ3
SA_DQ4
SA_DQ5
SA_DQ6
SA_DQ7
SA_DQ8
SA_DQ9
SA_DQ10
SA_DQ11
SA_DQ12
SA_DQ13
SA_DQ14
SA_DQ15
SA_DQ16
SA_DQ17
SA_DQ18
SA_DQ19
SA_DQ20
SA_DQ21
SA_DQ22
SA_DQ23
SA_DQ24
SA_DQ25
SA_DQ26
SA_DQ27
SA_DQ28
SA_DQ29
SA_DQ30
SA_DQ31
SA_DQ32
SA_DQ33
AH9
SA_DQ34
AK9
SA_DQ35
SA_DQ36
SA_DQ37
AM8
SA_DQ38
AK8
SA_DQ39
AG9
SA_DQ40
AF9
SA_DQ41
AF8
SA_DQ42
AK6
SA_DQ43
AF7
SA_DQ44
SA_DQ45
AJ6
SA_DQ46
AH6
SA_DQ47
AN6
SA_DQ48
AM6
SA_DQ49
AK3
SA_DQ50
AL2
SA_DQ51
AM5
SA_DQ52
AL5
SA_DQ53
AJ3
SA_DQ54
AJ2
SA_DQ55
AG2
SA_DQ56
AF3
SA_DQ57
AE7
SA_DQ58
AF6
SA_DQ59
AH5
SA_DQ60
AG3
SA_DQ61
AG5
SA_DQ62
AF5
SA_DQ63
SB_CAS#
SB_RAS#
SB_WE#
DDR2 SYSTEM MEMORY
SA_RCVENOUTB
945GMS
SA_BS_0
SA_BS_1
SA_BS_2
SA_DM0
SA_DM1
SA_DM2
SA_DM3
SA_DM4
SA_DM5
SA_DM6
SA_DM7
SA_DQS0
SA_DQS1
SA_DQS2
SA_DQS3
SA_DQS4
SA_DQS5
SA_DQS6
SA_DQS7
SA_DQS0#
SA_DQS1#
SA_DQS2#
SA_DQS3#
SA_DQS4#
SA_DQS5#
SA_DQS6#
SA_DQS7#
SA_MA0
SA_MA1
SA_MA2
SA_MA3
SA_MA4
SA_MA5
SA_MA6
SA_MA7
SA_MA8
SA_MA9
SA_MA10
SA_MA11
SA_MA12
SA_MA13
SA_CAS#
SA_RAS#
SA_RCVENINB
SA_WEB
SB_BS_0
SB_BS_1
SB_BS_2
SB_MA0
SB_MA1
SB_MA2
SB_MA3
SB_MA4
SB_MA5
SB_MA6
SB_MA7
SB_MA8
SB_MA9
SB_MA10
SB_MA11
SB_MA12
SB_MA13
AK12
AH11
AG17
AB30
AL31
AF30
AK26
AL9
AG7
AK5
AH3
AC28
AJ30
AK33
AL25
AN9
AH8
AM2
AE3
AC29
AK30
AJ33
AM25
AN8
AJ8
AM3
AE2
AJ15
AM17
AM15
AH15
AK15
AN15
AJ18
AF19
AN17
AL17
AG16
AL18
AG18
AL14
AJ17
AK18
AN28
AM28
AH17
AH21
AJ20
AE27
AN20
AL21
AK21
AK22
AL22
AH22
AG22
AF21
AM21
AE21
AL20
AE22
AE26
AE20
M_A_DM0
M_A_DM1
M_A_DM2
M_A_DM3
M_A_DM4
M_A_DM5
M_A_DM6
M_A_DM7
M_A_DQS0
M_A_DQS1
M_A_DQS2
M_A_DQS3
M_A_DQS4
M_A_DQS5
M_A_DQS6
M_A_DQS7
M_A_DQS#0
M_A_DQS#1
M_A_DQS#2
M_A_DQS#3
M_A_DQS#4
M_A_DQS#5
M_A_DQS#6
M_A_DQS#7
M_A_A0
M_A_A1
M_A_A2
M_A_A3
M_A_A4
M_A_A5
M_A_A6
M_A_A7
M_A_A8
M_A_A9
M_A_A10
M_A_A11
M_A_A12
M_A_A13
M_A_BS0 17
M_A_BS1 17
M_A_DM[7..0]
M_A_DQS[7..0]
M_A_DQS#[7..0]
M_A_A[13..0]
1
T38
1
T39
M_A_BS2 17
M_A_DM[7..0] 17
M_A_DQS[7..0] 17
M_A_DQS#[7..0] 17
M_A_A[13..0] 17
M_A_CAS# 17
M_A_RAS# 17
M_A_WE# 17
1.05VDDM
1.5VDDM
3VDDM
R317
1KΩ 5% 1/16W SMT0402 LR(NU)
Low: Normal
High:Lanes reversed(945GMS
not support)
B B
First International Computer, Inc.
A A
10
9
8
7
6
5
4
1.05VDDM 8,9,11,14,16,19,21,45
1.5VDDM 9,12,14,18,21,27,28,45
3VDDM 10,12,14,16,17,18,19,20,21,22,23,24,25,27,28,29,31,32,33,36,38,39,43,44
1.05VDDM
1.5VDDM
3VDDM
3
Title
Size Document Number Rev
C
Date: Sheet
2FL.,NO.300,Yang Guang St.,NeiHu
114 TAIPEI, TAIWAN ,ROC
(886-2)8751-8751
CW0A0
945GMS DDR2 (3/5)
2
13 47 Thursday, June 26, 2008
1
0.1
of
10
9
8
7
6
5
4
3
2
1
H H
1.5VDDM
30mils
G G
F F
E E
1.5VDDM
D D
C C
2.5VDDM
B B
120Ω±25% 100MHz 2500mA SMT0603 MLB-160808-0120P- N2 MAG.LAYERS LR
0.1uf caps in 1.5VDDM_xPLL
need to be located as edge caps
within 200mils
L17
INDUCTOR 10µH ±10% GLF2012T100KT TDK LR
L20
INDUCTOR 10µH ±10% GLF2012T100KT TDK LR
L53
120Ω±25% 100MHz 2500mA SMT0603 MLB-160808-0120P- N2 MAG.LAYERS LR
L52
120Ω±25% 100MHz 2500mA SMT0603 MLB-160808-0120P- N2 MAG.LAYERS LR
+
T100uF 2V ±20% ESR=18mΩ SMT7343 EEFCD0D101ER PANASONIC LR
+
T100uF 2V ±20% ESR=18mΩ SMT7343 EEFCD0D101ER PANASONIC LR
Close to GMCH
L21
82nH ±5% 300mA SMT0603 CLH1608T-82NJ-N CHILISIN LR
L22
INDUCTOR 1µH ±20% GLF2012T1R0MT TDK LR
20mils
10Ω 1% 1/10W SMT0603 LR
C494
C492
10uF 6.3V ±20% SMT0805 X5R CM21X5R106M06AT AVX /CYOCERA LR
+
P-CAP (SP-CAP) 220uF 2V -35 to +10% 9mΩ SMT7343 EEFSX0D221EY PANASONIC LR
DN4 DIODE STKY BAT54C 30V 200mA SOT-23 3PIN PHILIPS LR
1 2
3
R578
L15
(70mA)
C249
0.1uF 10V ±10% SMT0402 X5 R LR
C218
C491
C495
0.1uF 10V ±10% SMT0402 X5 R LR
C459
C455
0.1uF 10V ±10% SMT0402 X 5R LR
10uF 6.3V ±20% SMT0805 X5R CM21X5R106M06AT AVX/ CYOCERA LR
C458
0.1uF 10V ±10% SMT0402 X 5R LR
C454
10uF 6.3V ±20% SMT0805 X5R CM21X5R106M06AT AVX/ CYOCERA LR
Used in 1.5VDDM_PCIE should
be on top layer
C493
10uF 6.3V ±20% SMT0805 X5R CM21X5R106M06AT AVX /CYOCERA LR
10mils
20mils
(40mA)
(40mA)
(45mA)
(45mA)
>60mils(1500mA)
10mils
1.5VDDM_DPLLA
10mils
1.5VDDM_DPLLB
10mils
1.5VDDM_HPLL
10mils
1.5VDDM_M PLL
1.5VDDM_PCIE
1.5VDDM_3GP LL
10uf caps used in
1.5VDDM_3GPLL should be
placed in cavity
1.05VDDM
2.5VDDM_CRTDAC
C219
10uF 6.3V ±20% SMT0805X5R CM21X5R106M06AT AV X/CYOCERA LR
Via:5A
1.05VDDM
200mils
C229
T 220uF 2.5V ±20% ESR=15mΩ SMT7343 2R5TPE220MF SANYO LR
1.05VDDM
+
T100uF 2V ±20% ESR=18mΩ SMT7343 EEFCD0D101ER PANASONIC LR
C169
C213
C205
C204
C159
MO-CAP 4.7uF 10V 10% SMT0603 X5R H=0.8mm LMK107BJ475KA-T TA IYO LR
10uF 6.3V ±20% SMT0805 X5R CM21X5R106M06AT AVX /CYOCERA LR
T 220uF 2.5V ±20% ESR=15mΩ SMT7343 2R5TPE220MF SANYO L R
C153
C157
MO-CAP 4.7uF 10V 10% SMT0603 X5R H=0.8mm LMK107BJ475KA-T TAI YO LR
C230
C214
0.1uF 10V ±10% SMT0402 X5 R LR
0.1uF 10V ±10% SMT0402 X 5R LR
0.1uF 10V ±10% SMT0402 X5 R LR
MO-CAP 4.7uF 10V 10% SMT0603 X5R H=0.8mm LMK107BJ475KA-T TA IYO LR
1.5VDDM
C171
MO-CAP 4.7uF 10V 10% SMT0603 X5R H=0.8mm LMK107BJ475KA-T TA IYO LR
MO-CAP 0.47UF 6.3V 10% SMT0402 X5R LR
C460
MO-CAP 0.47UF 6.3V 10% SMT0402 X5R LR
C209
0.1uF 10V ±10% SMT0402 X5 R LR
C486
MO-CAP 0.47UF 6.3V 10% SMT0402 X5R LR
C480
C461
MO-CAP 0.47UF 6.3V 10% SMT0402 X5R LR
AD33
AD32
AD31
AD30
AD29
AD28
AD27
AC27
AD26
AC26
AB26
AE19
AE18
AF17
AE17
AF16
AE16
AF15
AE15
R26
P26
N26
M26
V19
U19
W18
V18
R18
W17
U17
R17
W16
V16
R16
V15
U15
H10
AE9
AD9
AD8
AD7
AD6
A14
D10
AA1
T26
T19
T18
T16
T15
J14
J10
U9
P9
L9
D9
P8
L8
D8
P7
L7
D7
A7
P6
L6
G6
D6
U5
P5
L5
G5
D5
Y4
U4
P4
L4
G4
D4
Y3
U3
P3
L3
G3
D3
Y2
U2
P2
L2
G2
D2
F1
U39D
VCC0
VCC1
VCC2
VCC3
VCC4
VCC5
VCC6
VCC7
VCC8
VCC9
VCC10
VCC11
VCC12
VCC13
VCC14
VCC15
VCC16
VCC17
VCC18
VCC19
VCC20
VCC21
VCC_AUX1
VCC_AUX2
VCC_AUX3
VCC_AUX4
VCC_AUX5
VCC_AUX6
VCC_AUX7
VCC_AUX8
VCC_AUX9
VCC_AUX10
VCC_AUX11
VCC_AUX12
VCC_AUX13
VCC_AUX14
VCC_AUX15
VCC_AUX16
VCC_AUX17
VCC_AUX18
VCC_AUX19
VCC_AUX20
VCC_AUX21
VCC_AUX22
VCC_AUX23
VCC_AUX24
VCC_AUX25
VCC_AUX26
VCC_AUX27
VCC_AUX28
VTT0
VTT1
VTT2
VTT3
VTT4
VTT5
VTT6
VTT7
VTT8
VTT9
VTT10
VTT11
VTT12
VTT13
VTT14
VTT15
VTT16
VTT17
VTT18
VTT19
VTT20
VTT21
VTT22
VTT23
VTT24
VTT25
VTT26
VTT27
VTT28
VTT29
VTT30
VTT31
VTT32
VTT33
VTT34
VTT36
VTT35
VTT37
VTT38
VTT39
VTT40
945GMS
VCCA_TVDACA0
VCCA_TVDACA1
VCCA_TVDACB0
VCCA_TVDACB1
VCCA_TVDACC0
VCCA_TVDACC1
VCCA_TVBG
VSSA_TVBG
VCCD_TVDAC
VCCDQ_TVDAC
VCCD_LVDS0
VCCD_LVDS1
VCCD_LVDS2
VCCHV0
VCCHV1
VCCHV2
VCCSM0
VCCSM1
VCCSM2
VCCSM3
VCCSM4
VCCSM5
VCCSM6
VCCSM7
VCCSM8
VCCSM9
VCCSM10
VCCSM11
VCCSM12
VCCSM13
VCCSM14
VCCSM15
VCCSM16
VCCSM17
VCCSM18
VCCSM19
VCCSM20
VCCSM21
VCCSM22
VCCSM23
VCCSM24
VCCSM25
VCCSM26
VCCSM27
VCCSM28
VCCSM29
VCCSM30
VCCSM31
VCCSM32
VCCSM33
VCCSM34
VCCSM35
VCCSM36
VCCSM37
VCCSM38
VCCSM39
VCCSM40
VCCSM41
VCCSM42
VCCSM43
VCCSM44
VCCSM45
VCCSM46
VCCSM47
VCCSM48
VCCSM49
VCCSM50
VCCSM51
VCCA_MPLL
VCCA_HPLL
VCCA_DPLLA
POWER
VCCA_DPLLB
VCCD_HMPLL1
VCCD_HMPLL2
VCCTX_LVDS0
VCCTX_LVDS1
VCC3G0
VCC3G1
VCCA_3GPLL
VCCA_3GBG
VSSA_3GBG
VCC_SYNC
VCCA_CRTDAC0
VCCA_CRTDAC1
VSSA_CRTDAC
VCCA_LVDS
VSSALVDS
VTT41
VTT42
VTT43
VTT44
VTT45
B20
A20
B22
A22
D22
C22
D23
E23
F20
F22
C28
B28
A28
E26
D26
C26
AB33
AM32
AN29
AM29
AL29
AK29
AJ29
AH29
AG29
AF29
AE29
AN24
AM24
AL24
AK24
AJ24
AH24
AG24
AF24
AE24
AN18
AN16
AM16
AL16
AK16
AJ16
AN13
AM13
AL13
AK13
AJ13
AH13
AG13
AF13
AE13
AN4
AM10
AL10
AK10
AH1
AH10
AG10
AF10
AE10
AN7
AM7
AL7
AK7
AJ7
AH7
AN10
AJ10
AD1
AD2
B26
J32
AE5
AD5
D29
C29
U33
T33
V26
N33
M33
J23
C24
B24
B25
B31
B32
P1
L1
G1
U1
Y1
1.5VDDM
C248
0.1uF 10V ±10% SMT0402 X 5R LR
C268
C258
1uF 6.3V 10% SMT0402 X5 R LR
1uF 6.3V 10% SMT0402 X5 R LR
C223
1uF 6.3V 10% SMT0402 X5 R LR
C477
1uF 6.3V 10% SMT0402 X5 R LR
C165
1uF 6.3V 10% SMT0402 X5 R LR
1.5VDDM_MPLL
1.5VDDM_HPLL
1.5VDDM_DPLLA
1.5VDDM_DPLLB
1.5VDDM
1.5VDDM_PCIE
C232
0.1uF 10V ±10% SMT0402 X 5R LR
2.5VDDM
C264
C265
0.1uF 10V ±10% SMT0402 X5 R LR
0.01uF 16V 10% SMT0402 X 7R LR
1.05VDDM
1.5VDDM 3VDDM
R300
C252
10uF 6.3V ±20% SMT0805 X5R CM21X5R106M06AT AVX/ CYOCERA LR
C241
C243
10uF 6.3V ±20% SMT0805 X5R CM21X5R106M06AT AVX /CYOCERA LR
0.1uF 10V ±10% SMT0402 X5 R LR
C262
C238
1uF 6.3V 10% SMT0402 X5 R LR
2.5VDDM
C278
10uF 6.3V ±20% SMT0805 X5R CM21X5R106M06AT AVX /CYOCERA LR
C242
MO-CAP 4.7uF 10V 10% SMT0603 X5R H=0.8mm LMK107BJ475KA-T TA IYO LR
MO-CAP 4.7uF 10V 10% SMT0603 X5R H=0.8mm LMK107BJ475KA-T TAI YO LR
C250
0.1uF 10V ±10% SMT0402 X 5R LR
C234
0.022uF 16V 10% SMT0402 X7R LR
RES 0Ω 1% 1/16W SMT0402 RTT02000FTH RALEC LR
1.8VDDS
C233
T 220uF 2.5V ±20% ESR=15mΩ SMT7343 2R5TPE220MF SANYO L R
Intel recommend three 330uF cap.
placed near the GMCH (<200
mils from the edge)
1.5VDDM_3G PLL
C281
10uF 6.3V ±20% SMT0805 X5R CM21X5R106M06AT AVX /CYOCERA LR
2.5VDDM_CRTDAC
C235
0.1uF 10V ±10% SMT0402 X5 R LR
C254
0.1uF 10V ±10% SMT0402 X5 R LR
2.5VDDM
C261
MO-CAP 4.7uF 10V 10% SMT0603 X 5R LR
2.5VDDM
C263
0.1uF 10V ±10% SMT0402 X5 R LR
First International Computer, Inc.
A A
10
9
8
7
6
5
4
1.05VDDM 8,9,11,13,16,19,21,45
1.5VDDM 9,12,13,18,21,27,28,4 5
3VDDM 10,12,13,16,17,18,19,20,21,22,23,24,25,27,28,29,31,32,33,36,38,39, 43,44
2.5VDDM 45
1.8VDDS 12,17,4 5
3
1.05VDDM
1.5VDDM
3VDDM
2.5VDDM
1.8VDDS
Title
Size Document Number Rev
Custom
Date: Sheet
2FL.,NO.300,Yang Guang St.,NeiHu
114 TAIPEI, TAIWAN ,ROC
(886-2)8751-8751
CW0A0
945GMS Power (4/5)
2
14 47 Thursday, June 26, 2008
1
0.1
of
10
9
8
7
6
5
4
3
2
1
H H
U39E
AH33
VSS1
Y33
VSS2
V33
VSS3
R33
VSS4
G33
VSS5
AK32
VSS6
AG32
VSS7
AE32
VSS8
AC32
VSS9
AA32
AM31
AJ31
AA31
AL30
AG30
AE30
AC30
AA30
AA29
AK28
AH28
AE28
AA28
AM27
AF27
AB27
AA27
AL26
AH26
AN25
AK25
AG25
AE25
AM22
AJ22
AF22
AM20
AK20
AH20
AF20
AM18
AH18
AF18
AK17
AH16
VSS10
U32
VSS11
H32
VSS12
E32
VSS13
C32
VSS14
VSS15
VSS16
VSS17
U31
VSS18
T31
VSS19
R31
VSS20
P31
VSS21
N31
VSS22
M31
VSS23
J31
VSS24
F31
VSS25
VSS26
VSS27
VSS28
VSS29
VSS30
Y30
VSS31
V30
VSS32
U30
VSS33
G30
VSS34
E30
VSS35
B30
VSS36
VSS37
U29
VSS38
R29
VSS39
P29
VSS40
N29
VSS41
M29
VSS42
H29
VSS43
E29
VSS44
B29
VSS45
VSS46
VSS47
VSS48
VSS49
U28
VSS50
T28
VSS51
J28
VSS52
D28
VSS53
VSS54
VSS55
VSS56
VSS57
Y27
VSS58
U27
VSS59
T27
VSS60
R27
VSS61
P27
VSS62
N27
VSS63
M27
VSS64
G27
VSS65
E27
VSS66
C27
VSS67
B27
VSS68
VSS69
VSS70
W26
VSS71
U26
VSS72
VSS73
VSS74
VSS75
VSS76
J25
VSS77
G25
VSS78
A25
VSS79
H23
VSS80
F23
VSS81
B23
VSS82
VSS83
VSS84
VSS85
G22
VSS86
E22
VSS87
J21
VSS88
H21
VSS89
F21
VSS90
VSS91
VSS92
VSS93
VSS94
D20
VSS95
W19
VSS96
R19
VSS97
VSS98
VSS99
VSS100
U18
VSS101
H18
VSS102
D18
VSS103
VSS104
V17
VSS105
T17
VSS106
F17
VSS107
B17
VSS108
VSS109
U16
VSS110
VSS
945GMS
G G
F F
E E
D D
C C
B B
VSS111
VSS112
VSS113
VSS114
VSS115
VSS116
VSS117
VSS118
VSS119
VSS120
VSS121
VSS122
VSS123
VSS124
VSS125
VSS126
VSS127
VSS128
VSS129
VSS130
VSS131
VSS132
VSS133
VSS134
VSS135
VSS136
VSS137
VSS138
VSS139
VSS140
VSS141
VSS142
VSS143
VSS144
VSS145
VSS146
VSS147
VSS148
VSS149
VSS150
VSS151
VSS152
VSS153
VSS154
VSS155
VSS156
VSS157
VSS158
VSS159
VSS160
VSS161
VSS162
VSS163
VSS164
VSS165
VSS166
VSS167
VSS168
VSS169
VSS170
VSS171
VSS172
VSS173
VSS174
VSS175
VSS176
VSS177
VSS178
VSS179
VSS180
VSS181
VSS182
VSS183
VSS184
VSS185
J16
AL15
AG15
W15
R15
F15
D15
AM14
AH14
AE14
H14
B14
F13
D13
AL12
AG12
H12
B12
AN11
AJ11
AE11
AM9
AJ9
AB9
W9
R9
M9
J9
F9
C9
A9
AL8
AG8
AE8
U8
AA7
V7
R7
N7
H7
E7
B7
AL6
AG6
AE6
AB6
W6
T6
M6
K6
AN5
AJ5
B5
AA4
V4
R4
N4
K4
H4
E4
AL3
AD3
W3
T3
B3
AK2
AH2
AF2
AB2
M2
K2
H2
F2
V1
R1
W33
AM33
AL33
AN32
AN31
W28
W29
W32
AN19
AM19
AL19
AK19
AJ19
AH19
AN3
AN2
AM4
AD4
W31
AH4
AG4
AM1
U39G
NC
MCH_RSVD26
MCH_RSVD27
MCH_RSVD28
MCH_RSVD29
MCH_RSVD30
MCH_RSVD31
MCH_RSVD32
MCH_RSVD33
MCH_RSVD34
MCH_RSVD35
MCH_RSVD36
MCH_RSVD37
MCH_RSVD38
MCH_RSVD39
MCH_RSVD40
MCH_RSVD41
MCH_RSVD42
NC61
NC62
NC63
NC64
NC65
NC66
NC67
NC68
NC69
NC70
NC71
NC72
NC1
NC2
NC3
C33
NC4
B33
NC5
NC6
A32
NC7
NC8
NC9
V27
NC10
NC11
J24
NC12
H24
NC13
NC14
G24
NC15
F24
NC16
E24
NC17
D24
NC18
K33
NC19
A31
NC20
E21
NC21
C23
NC22
NC23
NC24
NC25
NC26
NC27
NC28
NC29
Y9
NC30
J19
NC31
H19
NC32
G19
NC33
F19
NC34
E19
NC35
D19
NC36
C19
NC37
B19
NC38
A19
NC39
Y8
NC40
G16
NC41
F16
NC42
E16
NC43
D16
NC44
C16
NC45
B16
NC46
NC47
A16
NC48
Y7
NC49
NC50
AF4
NC51
NC52
AL4
NC53
AK4
NC54
NC55
AJ4
NC56
NC57
NC58
AE4
NC59
NC60
945GMS
DMI Routing Guideline
GMCH
LA
Tx
W30
Y6
AL1
Y5
Y10
W10
W25
V24
U24
V10
U10
K18
Rx
Breakout/in
LA/LZ
Microstrip
Microstrip
Microstrip
Microstrip
Stripline
Stripline
Stripline
Stripline
Parameter
Uncoup led Single End Impedance
Nominal Trace Width
Main Route
LB/LY LD/LW
Same Routing layer as LA/LZ
Same Routing layer as LA/LZ
Same Routing layer as LA/LZ
Same Routing layer as LA/LZ
Same Routing layer as LA/LZ
Same Routing layer as LA/LZ
Same Routing layer as LA/LZ
Same Routing layer as LA/LZ Microstrip Same Routing layer as LE/LV
Nominal Didderential Pair-Pitch
Y25
Y24
AB22
AB21
AB19
AB16
AB14
AA12
W24
AA24
AB24
AB20
AB18
AB15
AB13
AB12
AB17
Pair-to-Pair Pitch
Bus-to-Bus Pitch
Reference Plane
Splits/Voids
Trace Length-LA (GMCH Breakout)
Trace Length-LB (GMCH Brea kout to Via2)
Trace Length-LC (Via2 to Via3)
Trace Length-LD (Via3 to ICH7m Breakout)
Trace Length-LE (ICH7m Breakout)
Trace Length-L1 (LA+LB+LC+LD+LE)
Trace Length-LV ( ICH7m Breakout)
Trace Length-LW (ICH7m Breakout to Via2)
Trace Length-LX (Via2 to Via3)
Trace Length-LY (Via3 to GMCH Breakout)
Trace Length-LZ (GMCH B reakout)
Trace Length-L2 (LV+LW+LX+LY+LZ)
*** When routi ng ne ar th e edg e of their r eference pl ane , tra ce should ma intain at least 40
mils sp ace to th e edge of the plane
*** Matc h the trace leng ths o f the c omplementar y signa ls within e ach differ ential pai r to +/- 5 mils
LB
LC
LX
LY
LZ
LE
LD
LV
LW
Main Route
Same Routing layer as LE/LV
Same Routing layer as LE/LV
Same Routing layer as LE/LV
Same Routing layer as LE/LV
Same Routing layer as LE/LV
Main Route Guideline
55 +/- 15%
Inner Layer : 4 mils
Outer Layer : 5 mils
Inner Layer : 7 mils
Outer Layer : 7 mils
Inner Layer : 37 mils
Outer Layer : 37 mils
Inner Layer : 22 mils
Outer Layer : 20 mils
Ground
No r outing over plane splits
No routing over voids
Max = 400 mils
Max = 3600 mils
Max = 5900 mils
Max = 3600 mils
Max = 400 mils
Max = 8000 mils
Max = 400 mils
Max = 3600 mils
Max = 5900 mils
Max = 3600 mils
Max = 400 mils
Max = 8000 mils
X
S
S = Spacing
S = Trace Width
ICH7m
Rx
Tx
Breakout/in
LE/LV
Microstrip
Stripline
Microstrip
Stripline
Stripline
Microstrip Same Routing layer as LE/LV
Stripline Same Routing layer as LE/LV
Breakout Guideline
55 +/- 15%
Inner Layer : 4 mils
Outer Layer : 5 mils
Inner Layer : 27 mils
Outer Layer : 27 mils
Inner Layer : 15 mils
Outer Layer : 12 mils
Ground
O
>3W
< 2S
A A
10
9
8
7
6
5
4
PCIE Routing Guideline
GMCH
LA
Tx
Rx
Breakout/in
LA/LZ
Stripline
Parameter
Uncoup led Single End Impedance
Nominal Trace Width
Main Route
LB/LC/LY
Microstrip
Nomina l Differential Trace Space
Pair-to-Pair Pitch
Bus-to-Bus Pitch
Reference Plane
Splits/Voids
Trace Length-LA (ICH7m Breakout)
Trace Length-LB (ICH7m Breakout to
AC cap)
Trace Length-LC (AC cap to
PCIe CN)
Trace Length-L1 (LA+LB+LC)
Trace Length-LY (PCIe CN to ICH7m
Breakout)
Trace Length-LZ (ICH7m Breakout)
Trace Length-L2 (LY+LZ)
*** When routi ng ne ar th e edg e of their r eference pl ane , tra ce should ma intain at least 40
mils sp ace to th e edge of the plane
*** Matc h the trace leng ths o f the complementar y signals within each diffe rential pair to +/- 5 mi ls
LB
LY
LZ
Main Route
LD/LW
Same Routing layer as LE/LV
Main Route Guideline
55 +/- 15%
Inner Layer : 4 mils
Outer Layer : 5 mils
Inner Layer : 7 mils
Outer Layer : 7 mils
Inner Layer : 37 mils
Outer Layer : 37 mils
Inner Layer : 20 mils
Outer Layer : 20 mils
Ground
No r outing over plane splits
No routing over voids
Max = 400 mils
Max = 10750 mils
Max = 10750 mils
Max = 12000 mils
Max = 11950 mils
Max = 400 mils
Max = 12000 mils
X
Title
CW0A0
Size Document Number Rev
C
945GMS Power (5/5)
3
Date: Sheet
2
Express/Mini Card
Rx
LC
Tx
Breakout/in
LE/LV
Microstrip
Breakout Guideline
55 +/- 15%
Inner Layer : 4 mils
Outer Layer : 5 mils
Inner Layer : 27 mils
Outer Layer : 27 mils
Inner Layer : 15 mils
Outer Layer : 12 mils
Ground
O
>3W
< 2S
S
S = Spacing
S = Trace Width
First International Computer, Inc.
2FL.,NO.300,Yang Guang St.,NeiHu
114 TAIPEI, TAIWAN ,ROC
(886-2)8751-8751
15 47 Thursday, June 26, 2008
of
1
0.1