MSI MS 7255 rev2 1

Last Revision Date: Sheet of MICRO-STAR INT'L CO.,LTD... Title Document Number Rev Last Revision Date: Sheet of MICRO-STAR INT'L CO.,LTD.. 69, Li-De St, Jung-He City,Taipei Hsien, Taiwan

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Last Revision Date:

Sheet

of

MICRO-STAR INT'L CO.,LTD

No 69, Li-De St, Jung-He City,Taipei Hsien, Taiwanhttp://www.msi.com.tw

Micro Star Restricted Secret

SOUTH BRIDGE VT8237A colay VT8237S

USB-REAR & FRONT

LAN-RTL8201CL

18

21 22

CLOCK REALTEK-RTM870T-580

19 20 PCI 1 & 2

15 PROCESSOR (LGA775)

Audio - ALC660/861-CD/883/888

PCI-Express Slot x16 / x1

LAN-RTL8110SC

NORTH BRIDGE P4M900 colay p4m890

ATX POWER CONNECTOR / FRONT PANEL

LAN RTL8201CL/RTL8110SC

L6703 PWM(VRM11/FMB 05A):

CLOCK REALTEK-RTM870T-580 Main Memory:

Audio - ALC660/861-CD/883/888 VT8237A (South Bridge)

2 3 4

IDE & SATA

LPC Super I/O W83627EHG/DHG

SYS MEM-DDRII

BULK/Decopuling

PCI Express X1 * 1 PCI 2.2Slot * 2

Manual Part

29 30 8-11

email=fdfsd@fsdff, c=US

Date: 2009.10.10 07:56:54 +07'00'

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Title Document Number

Rev

Last Revision Date:

Sheet

of

BLOCK DIAGRAM

Friday, November 17, 2006Serial

Parallel Flash

P4M900

Winbond USB Port 6

Keyboard Mouse

SATA 1 2 LAN RTL8201CL

PCI-Express

2 DDRII DIMM single channel

Trang 3

Last Revision Date:

SheetMICRO-STAR INT'L CO.,LTD

No 69, Li-De St, Jung-He City,Taipei Hsien, Taiwan

P4M890 PLATFORM POWER DELIVERY MAP

SOUTH BRIDGE RESUME 2.5V_SB

VTT 0.9V VREG

CLK 3.3V LAN-PHY VCC3_SB

NORTH BRIDGE +2.5V

2.5V VREG

BIOS 5V SOUTH BRIDGE +2.5V

NORTH BRIDGE VCCP

DDR DIMM1 / DIMM2 1.8V

2.5VSB VREG

SOUTH BRIDGE VCC3

HD CODEC VDD5 VREG

NORTH BRIDGE NBVCC15 NORTH BRIDGE VCC_PCIX

1.5VSB VREG

NORTH BRIDGE RESUME 1.5V_SB

PCI CLK

RTL8110SC LAN

Intel LGA775 Processor

P4M890

CPU HOST CLK

DCLKO DCLKI

DDRII Dimm Slot1,2

PCI Slot 1&2

83627DHG Winbond

48MHZ PCI CLK

VT8237A

48MHZ 66MHZ

PCI CLK

PCI CLK 14.318MHZ

North Bridge

Sorth Bridge PCI-E x1 Slot 2

PCI CLK FWH

GUICLK-14.318MHZ

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Rev

Last Revision Date:

Sheet

of

Function Type

GPIO Pin

I/O

I O

CLOCK REQ#/GNT#

6

CLK GEN PIN OUT MCP1 INT Pin

PCICLK1 PIRQ#A

PGNT#0

DEVICE

PREQ#0 PCI Slot 2

RESUME RESUME GPI 0

RESUME RESUME

GPO 0 GPO 0 IDE2 CBD

GPIO A

GPIO B

GPIO C

PIRQ#C PIRQ#D

MDCLKA1/A#1 MDCLKA2/A#2

Primary, Scondary IDE

PCI slot 1-2 HDRST#

Source SB MS7 MS7 MS7

MDCLKB1/B#1 MDCLKB2/B#2 MDCLKB0/B#0

PGNT#2

PGNT#1

PIRQ#B PIRQ#C PIRQ#D PIRQ#A

AD21 PREQ#1

HOST CLOCK

Trang 5

RSVD_AK6

H_COMP1

VTT_OUT_LEFT

CPU_BOOTVTT_OUT_RIGHT

H_BPM#1

H_BPM#5H_BPM#3

H_BPM#0

H_TMSH_TCKVID2 VID0

H_TRST#

H_BPM#4H_TDIH_BPM#3

H_BPM#2H_TDO

HDBI#0HDBI#3HDBI#1

INTRNMI_SB

H_TESTHI9H_TESTHI10VID2

CPU_GTLREF2

HRS#2HRS#0

VTT_OUT_LEFT 6,7

VTT_OUT_RIGHT 6,7V_FSB_VTT

14HINIT#

14

HDBSY#

8HDRDY#

8HTRDY#

TMP_GND24

14SLP#

14

CPU_GD6,28CPURST#

Rev

Last Revision Date:

Sheet

of

Intel LGA775 CPU - Signals

Friday, November 17, 2006

CPU SIGNAL BLOCK

PLACE BPM TERMINATION NEAR CPU

VID PULL-HI

for CONROE CPU

R531 51R/4

RN9

8P4R-51R/41

526

PCREQ# G5REQ4# J6

REQ3# K6

REQ2# M6REQ1# J5REQ0# K4

TESTHI12 W2TESTHI11 P1TESTHI10 H5TESTHI9 G4TESTHI8 G3TESTHI7 F24

TESTHI6 G24

TESTHI5 G26TESTHI4 G27TESTHI3 G25TESTHI2 F25TESTHI1 W3TESTHI0 F26RSVD AK6RSVD G6

BCLK1# G28BCLK0# F28

RS2# A3RS1# F5RS0# B3

AP1# U3AP0# U2BR0# F3

COMP3 R1COMP2 G2

COMP1 T1

COMP0 A13

DP3# J17DP2# H16DP1# H15DP0# J16

ADSTB1# AD5ADSTB0# R6DSTBP3# C17

DSTBP2# G19

DSTBP1# E12

DSTBP0# B9DSTBN3# A16DSTBN2# G20DSTBN1# G12DSTBN0# C8

LINT1/NMI L1LINT0/INTR K1

R74 X_680R04

RN4

8P4R-51R/41

526

R76 X_680R04

R106 51R/4

RN11

8P4R-51R/41

526

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V_FSB_VTT

V_FSB_VTTV_FSB_VTT

VTT_OUT_RIGHT5,7

VCCP

VCC5_SBV_FSB_VTT

V_FSB_VTT

V_FSB_VTT1.5V

Rev

Last Revision Date:

Sheet

of

CAPS FOR FSB GENERIC

1.25V VTT_PWRGOOD

FOR CONROE CPU

R134 100R/4

C77

R626X_0RCPU1B

VTT C26

VTT C27VTT C28VTT C29VTT C30VTT D25VTT D26VTT D27VTT D28VTT D29VTT D30

VTTPWRGD AM6

VTT_OUT AA1VTT_OUT J1VTT_SEL F27

VCCA A23VSSA B23

RN7

8P4R-62R/4

1526

CP13X_COPPER

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COMP6COMP4

GTLVREF_NB

CPU_GTLREF1

VID7VID_SELECT

Rev

Last Revision Date:

Sheet

of

Intel LGA775 CPU - GND

FOR CONROE CPU

VSS C4

VSS C7VSS D12VSS D15VSS D18VSS D21VSS D24VSS D3VSS D5VSS D6VSS D9VSS E11

VSS E14

VSS E17VSS E2VSS E20VSS E25VSS E26VSS E27VSS E28VSS E29VSS E8VSS F10

VSS F13

VSS F16VSS F19VSS F22VSS F4VSS F7VSS G1VSS H10VSS H11VSS H12VSS H13

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HDBI#3HDBI#1

GTLCOMPP

HA#3HA#5HA#7HA#9HA#10HA#12HA#14HA#16HA#18HA#20HA#22HA#24HA#26HA#28HA#30

HD#19HD#11

HD#37

HD#42HD#35

HD#56HD#52HD#24

HD#61

HD#6

HD#25HD#21

HD#48HD#33

HD#59HD#53

HD#2

HD#50

HD#16HD#7

HD#23

HD#47

HD#18

HD#36HD#27

HD#9HD#10

HD#41

HD#62

HD#28HD#22

HD#55

HD#3

HD#17HD#8

HD#40HD#26

5HBPRI#

5

HADSTB#05HADSTB#15

HDEFER#

5HBR#05,6HDBSY#

5HDRDY#

5HIT#

5HITM#

5HLOCK#

5HTRDY#

H_TESTHI05

Rev

Last Revision Date:

C180C0.1U16Y0402

C1770.01U25Y/4

R204360R1%0402

R288210R1%/4

N34HA05#

R33HA06#

T33HA07#

R34HA08#

P36HA09#

P34HA10#

N35HA11#

R36HA12#

U36HA13#

U34HA14#

U35HA15#

T30HA16#

U32HA17#

W35HA18#

V32HA19#

V36HA20#

V34HA21#

W36HA22#

W34HA23#

AA36HA24#

V33HA25#

AA34HA26#

Y35HA27#

Y33HA28#

AA32HA29#

W32HA30#

V31HA31#

W31

HADSTB0P#

R35HADSTB1#

W33ADS#

L35BNR#

K35BPRI#

J32BREQ0#

M34DBSY#

K32DEFER#

J33DRDY#

K33HIT#

L36HITM#

L34HLOCK#

J34HTRDY#

M35HREQ0#

T32HREQ1#

T31HREQ2#

R32HREQ3#

M32HREQ4#

M31RS0#

J35RS1#

N36RS2#

J36HDBI0#

C31HDBI1#

E35HDBI2#

G27HDBI3#

D22CPURST#

F22

AC30

HCLK-HA32#

Y31HA33#

C188C0.1U16Y0402

R276124R1%/4

R256X_110R1%0402

C52410U10Y/8

R19410KR/4

R275X_61.9R1%0402-LF

C181C0.1U16Y0402

C51610U10Y/8

R205180R1%04

R247390R1%0402

C1440.01U25Y/4

C164C0.1U16Y0402

Q34N-2N7002_SOT23G

T7

Q35X_N-2N7002_SOT23G

Trang 9

MAA10MAA7

MAA13

MAA1

MAA8MAA6

MAA9

MD2MD4MD6MD8MD10

CKEA1CKEA3

MD12MD14MD16

MVREF_NBMD18

DQM5DQM1

DQM4DQM6

MD20MD22MD24MD26MD28MD30

MEMDET

MD31MD33

MAA1

MAA4MAA2

MAA5MAA3

MAA8MAA10MAA7

MAA11MAA9

MAA12

MD34

MAA13MAA0

MD35

MVREF_NBM_CLKO-

MD36MD0

MD37MD39MD41

VCC_DDR

ODT0 16

BA1 16BA0 16

MAA[0:13] 16

ODT1 16ODT3 16ODT2 16

DQS6 16

SWEA 16

DQS5 16DQS2 16

CKEA1 16CKEA2 16CKEA3 16SRASA 16

DQS4 16

DQS7 16DQS1 16CS3 16

DQS3 16DQS0 16

SCASA 16

CS1 16CS0 16CS2 16

MD[0:63]

16

SCASA 16SRASA 16SWEA 16BA1 16BA0 16BA2 16

MCLKOC 15

DQS0# 16DQS1# 16DQS2# 16DQS3# 16DQS4# 16DQS5# 16DQS6# 16DQS7# 16

Rev

Last Revision Date:

P4M890-2(MEM)

NEAR DIMMNEAR PM890

MCLKO+/- as short as passable

(Place near their respective balls of NB)Test Point

C88

C150C5P50N0402

C118C1000P50X0402C179C1000P50X0402

C142C5P50N0402

R184 22R0402

C145C1U16Y

C159C5P50N0402C146C5P50N0402

C183C1000P50X0402

C161C0.1U16Y0402C89 C1000P50X0402

C99 C5P50N0402

C224C0.1U25Y

C147C5P50N0402

C517C0.1U25Y

U9B

P4M890

MD00AF35MD01AG34MD02AJ36MD03AK35MD04AF34MD05AG35MD06AJ34MD07AK34MD08AG32MD09AF32MD10AH30MD11AJ31MD12AF31MD13AH32MD14AH31MD15AJ32MD16AK33MD17AL36MD18AP35MD19AL34MD20AL35MD21AM35MD22AT36MD23AM34MD24AK24MD25AL23MD26AM24MD27AJ22MD28AK23MD29AN24MD30AM23MD31AM22MD32AK20MD33AK19MD34AM19MD35AR18MD36AL20MD37AM20MD38AL18MD39AM18MD40AR17MD41AT16MD42AN16MD43AN15MD44AM17MD45AP17MD46AM16MD47AM15MD48AN22MD49AN21MD50AP19MD51AT18MD52AT21MD53AR21MD54AT19MD55AR19MD56AR14MD57AM14MD58AP13MD59AR11MD60AP14MD61AN14MD62AT12MD63AP12

DQM0#

AH36DQM1#

AF30DQM2#

AN36DQM3#

AN23DQM4#

AN20DQM5#

AT15DQM6#

AP21DQM7#

C518C0.1U25Y

C127C5P50N0402

C230C0.1U25Y

C160C1000P50X0402C153C0.1U16Y0402

C100C5P50N0402C128C5P50N0402

C174

C226C0.1U25Y

R185 301R1%0402

C92 C5P50N0402

C519C0.1U25Y

Trang 10

UPSTB#

VBE0NVLAD4NVLAD0

NVLAD5

VCCA33PE01UPCMD

VCCA33PE00

UPSTBNVLAD3

PE0REXT1

VCCA33PE00

VCCA33MCK

LVREF_NBPE1REXT

VCCA33PE

LCOMPNNVLAD2

VCCA33PE1

VCCA33HCK

DNCMDNVLAD1

PE0RCOMP1LVREF_NB

PE0TX0+ 17

PE0RX3- 17PE0TX4- 17

PIRQ#H 12PE0RX15+ 17

PE0TX3+ 17PE0TX3- 17

PE0RX8- 17PE0RX4+ 17

PE0RX10- 17

PE0TX1+ 17

PE0TX6+ 17

PE0RX14+ 17PE0RX1+ 17PE0TX5+ 17

PE0RX10+ 17PE0TX8- 17

PE0RX9- 17PE0RX8+ 17PE0RX4- 17

PE0RX14- 17PE0RX11+ 17PE0TX12- 17

PE0RX13+ 17

PE0TX10+ 17

PE0TX14+ 17

PE0TX5- 17PE0TX2+ 17

PEPMESCI 13PEHPSCI 13,14PE0RX15- 17

PE0TX4+ 17

PE0RX9+ 17PE0RX3+ 17PE0TX15+ 17

PE0RX6+ 17PE0TX6- 17

PEWAKE# 13,17

PE0TX13- 17PE0TX0- 17

PE0RX12+ 17PE0RX7+ 17

GCLK_NB

15

PE0TX9- 17PE0TX9+ 17

PE0TX12+ 17

PE0RX11- 17

PE0TX15- 17

PE0RX2- 17PE0RX1- 17PE0TX11- 17

Rev

Last Revision Date:

R423X_164R1%0402C528 C2.2U6.3X5

C140C1U16Y

R228 10.7KR1%0402

C242

R424X_100R1%0402

C235

R2341KR1%0402

C534 C4.7U10Y0805

C220C0.1U16Y0402C222C0.1U16Y0402

VD00AP1VD01AN3VD02AT3VD03AR4VD04AN2VD05AN1VD06AP5

VBE#

AN4

UPSTB+

AT2UPSTB-AR3DNSTB+

AR1DNSTB-AT1UPCMDAR5DNCMDAP4VLVREFAL6VLCOMPNAL5

VSUS15AD31

AE36RESET#

AD36PWROKAD34

VCC15M23VCC15M24VCC15N12VCC15N25VCC15P12VCC15P25VCC15R12VCC15T12VCC15T25VCC15U12VCC15U25VCC15V12VCC15W12VCC15W25VCC15Y12VCC15Y25VCC15AA12VCC15AB12

VCCA33HCKAC31VCCA33MCKAD30

VCC15AB25VCC15AC12VCC15AC25VCC15AD12

PEXRX08+/DVP1D11 T3PEXRX08-/DVP1D10 U3PEXRX09+/DVP1D09 T6PEXRX09-/DVP1D08 U6PEXRX10+/DVP1D07 V3PEXRX10-/DVP1D06 W3

PEXRX11-/DVP1D05 V6PEXRX12+/DVP1D04 Y3PEXRX12-/DVP1D03 AA3

GNDAPEX0H6GNDAPEX1AE7GNDAPEXCKAH6

VCCA33PEX2AH3

GNDAPEX2AH4

VLCOMPPAM5

VSUS15PEXAF7

C536 C4.7U10Y0805

C239C0.1U16Y0402C236

C0.1U16Y0402

R224 4.7KR0402

U23X_LT1087S_SOT89

Trang 11

VLAD15

GUICKRSET

VCCPLL1VCCDAC1

VCCPLL2VCCDAC2

VCCDAC1

VCCPLL3VCCPLL1

VCCPLL2

VCCDAC2

DISPCLK0

FD09FD07

FD10

FD09FD07

SPCLK2 26

PIRQ#A12,18

SPD2 26

HSYNC26

VPAR14

VLAD814

VLAD1514VLAD1214VLAD1114VLAD1314VLAD1414

VLAD1014VLAD914

-AGPBZ 14GUICK

15

VGA_GREEN26VGA_RED26VGA_BLUE26

Rev

Last Revision Date:

FD[0:1:2:3:8:9:11] Reserved

Decoupling capacitorsEMI REQUEST

R209 0R0603

C206C1U16Y

C201C1U16Y

GNDY5GNDY6GNDY7GNDY14GNDY15GNDY16GNDY17GNDY18GNDY19GNDY20GNDY21GNDY22GNDY23GNDY30GNDY32GNDY34GNDAA2GNDAA4GNDAA5GNDAA7GNDAA14GNDAA15GNDAA16GNDAA17GNDAA18GNDAA19GNDAA20GNDAA21GNDAA22GNDAA23GNDAA31GNDAA33GNDAA35GNDAB2GNDAB4GNDAB5GNDAB7GNDAB14GNDAB15GNDAB16GNDAB17GNDAB18GNDAB19GNDAB20GNDAB22 GNDAB21

GNDAC2GNDAC5GNDAC6GNDAC7GNDAC14GNDAC15GNDAC16GNDAC17GNDAC18GNDAC19GNDAC20GNDAC21GNDAC22GNDAC23GNDAD2GNDAD5GNDAD32GNDAE2GNDAE5GNDAE32GNDAE34GNDAF2GNDAF3GNDAF5

GNDAB23

GNDY36

526

C196C1U16Y

VCCA33PLL1A16VCCA33PLL2A15VCCA33PLL3A14

GNDAPLLB16GNDAPLLB15GNDAPLLB14

GNDADACB13GNDADACB12

ARC14AGD14ABE14HSYNCE12VSYNCF12

H13GPO0B8GPOUTA6

XIND12

VPARAM4

R218 22R04R213 0R0603

C194C1U16Y

Trang 12

PREQ#4

PGNT#4

FRAME#

C_BE#1C_BE#3

PREQ#5

OC#1

USBREXTPERR#

A_D4

A_D0A_D2

A_D10

A_D13

A_D7

A_D11A_D9

A_D12

A_D17A_D15

+2.5V_+1.5V

+2.5V_+1.5VVCC3

MS_DATA 25KB_CLK 25MS_CLK 25USBCLK 15

PERR#

18,21

USB4- 23USB5+ 23USB5- 23USB4+ 23

PIRQ#H

10

OC#2 23

USB6- 23USB6+ 23

USB7- 23USB7+ 23

PCIRST#

28

USB0- 23USB0+ 23

USB1- 23USB1+ 23

USB2- 23USB2+ 23

USB3- 23USB3+ 23

Rev

Last Revision Date:

If use VT8237A and VT8237S remove R458and install R457

If use VT8237A install R581,removeR582

If use VT8237S install R582,removeR581

If use VT8237S R333=5.62K

If use VT8237A R333=6.04K

VT8237A

AD0G2AD1J4AD2J3AD3H3AD4F1AD5G1AD6H4AD7F2AD8E1AD9G3AD10E3AD11D1AD12G4AD13D2AD14D3AD15F3AD16K3AD17L3AD18K2AD19K1AD20M4AD21L2AD22N4AD23L1AD24M2AD25M1AD26P4AD27N3AD28N2AD29N1AD30P1AD31P2CBE0E2CBE1C1CBE2L4CBE3M3FRAMEJ1DEVSELH2IRDYJ2TRDYH1STOPK4SERRC2PARF4

REQ0A5REQ1B6REQ2C5REQ3D5REQ4P3

GNT0A6GNT1D6GNT2C6GNT3E5GNT4R4

REQ5/GPI7R3

GNT5/GPO7R2

PCIRSTR1

C405C0.1U16Y0402R581 0R0402

C423

R334 10KR04

C398C0.1U16Y0402

C539C1U16Y

C465C0.1U16Y0402

R582 X_0R0402

C466C0.1U16Y0402

RN38 8P4R-8.2KR

1

5

26

FB23 X_120L600m_250C424

R409 8.2KR0402

C538

Trang 13

VDDA0

PCISTPCPUSTP

GPI0

SREXT

LIDPME#

AZSYNC AZ_SYNCAZ_SDIN0

AZSDO AZ_SDOUT

AZ_RST#

AZRST

PD_A0PD_A2

SMBDT2SMBCK2

SRXP2

STXP1

STXN2

SRXN1SRXP1

SRXN2STXP2

SATA_CLKI

+2.5VSATA

SPKRAZSDO

CLKRUNPCISTPPWRBTN

PWRBTN

ATADET1

SEEDI

GPIOCGPIOA

SLP_S5#

BATLOW#

PEPMESCIBATLOW#

SUS_CLKPME#

SUSA

EXTSMI

PWROK_NB

RINGLIDSUSSTSMBALT

SMBDTSMBDT2

CPUSTPSERIRQ

SMBCKSMBCK2

+3.3VSATA

+2.5VSATA

VDDA33GNDA33

PEPMESCI

VCC3_SB

VCC3VCC3_SB

+2.5V_+1.5V

VBAT

+2.5VSUS_+1.5VSUS+2.5V_+1.5V

SLP_S5# 28

SB_THERMTRIP# 5ATADET0 22

SB_25MHZ 15

PEPMESCI 10

THERM# 24PEHPSCI 10,14

Rev

Last Revision Date:

0.75V-PCS_3

0

0.9VVKCOMP for Vlink at 4x mode1

near chipset

EnableGPIOD1

0

8 Level0GPIOB IOQ Depth

DisableGTL pullup

0 0

0 1

HOST CLOCK100MHz200MHzAuto Mode

Auto modePD_A00Manual modeVlink auto compensation1

PD_A1~A2 need to pull-down

EnableAZSYNC0disableLPC FWH command1

EnableAZSDO0disableauto reboot1

EnableSPKR0disableCPU FREQ strapping1

disableSEEDI0EnableLAN shadow EEPROM1

FOR 8237S ONLY

If use VT8237A R386=6.19K

If use VT8237S R386=10.7K

For VT8237S Only 0/1: Disable/Enable SATA Stagger Spin Up For default setting, it is enable.

install R580,removeR541

If use VT8237A install R541,removeR580

R510 For VT8237S ONLY

C446C0.1U16Y0402

C464

C4.7U6.3X5

R448 4.7KR/4

RN368P4R-10KR/41

526R435 4.7KR/4

R400 X_4.7KR/4R411 10KR/4

FB24 X_120L600m_250

R429 4.7KR/4R450 22R/4

C427C0.1U16Y0402

R496 4.7KR/4

C4290.01U25Y/4

R443 4.7KR/4R309 4.7KR/4

R488 X_4.7KR/4R437 4.7KR/4

Y3

X_25MHZ18P_D-1

R444 4.7KR/4

R4344.7KR/4

RN30

8P4R-4.7KR0402

1526

R510 X_0R/4

RN348P4R-10KR/41

526

R436 68R04

C445X_C16P50N

R413 4.7KR/4

R386 6.19K1%0402

C475C0.1U16Y0402

R412 4.7KR/4U17B

VT8237A

PDD0AA22PDD1Y24PDD2AA26PDD3AA25PDD4AB26PDD5AC26PDD6AC23PDD7AD25PDD8AD26PDD9AC24PDD10AC25PDD11AB24PDD12AB23PDD13AA24PDD14Y26PDD15AA23

PDA0W23PDA1V25PDA2W24

PDDREQY23PDDACKV24PDIORW26PDIOWY25PDIORDYY22PDCS1V22PDCS3V23

ACSDIN1 V2ACSDIN2/GPIO20/PCS0 U1ACSDIN3/GPIO21/PCS1/SLPBTN V3

IRQ14AD24

IRQ15AE26

SDD0AC20SDD1AB20SDD2AC21SDD3AE18SDD4AF18SDD5AD18SDD6AD19SDD7AF19SDD8AE20SDD9AF20SDD10AD20SDD11AE21SDD12AF21SDD13AD21SDD14AD22SDD15AF22SDDREQAD17SDDACKAD23SDIORAF23SDIOWAE23SDIORDYAF17SDCS1AF25SDCS3AF26SDA0AF24SDA1AC22SDA2AE24

SRX2+

AE15 AF15STX2+

SRX2-AB15STX2-AC15

VCC25SARX

AB17

VCC25SATXW12VCC25SATXW13VCC25SATXW14VCC25SATXW15VCC25SATXW16

R421 4.7KR/4

C433C0.1U16Y0402FB26 X_120L600m_250

R441 X_4.7KR/4

R541 0R0402C4490.01U25Y/4

RN338P4R-10KR/41

526

R403 4.7KR/4

Trang 14

VLAD13VLAD0

IGNNE#

VLAD9VLAD7

DNCMD

VLAD12VLAD5

SPCLK

VLAD6

SLP#

VLAD15VLAD3

-AGPBZ

FERR#

VGATESTPCLK#

NMI_SBDNSTB#

VLAD11VLAD4

GHIA20M#

VBE0

DNSTB

VLAD14

LVREF_SBVCOMPPVCLK

LAD0

LAD3LAD1

LDRQ1FRAME

PWRGD_SBRSMRST#

APICD1APICCLK

RTCX1RTCX2

RSMRST#

GND_SBPLL+2.5VSBPLL+2.5VRAM

RXD3

MMDIORXDVMTXD3COL

TXCLKRXER

TXEN

MDIO

RXD1

MTXD0MTXD2

RXCLK

SEECSSEEDISEEDOMMDC

SEEDOSEEDISEECLK

VRDSLP

APICCLK

VRDSLPGHI

APICCLK

MTXD3 TXD3MTXD0 TXD0

TXD2MTXD2 TXD1MTXD1

+2.5VSUS_+1.5VSUS

VCC3

+2.5V_+1.5V

VBATVCC3_SB

VBAT

VCC3_SB

+2.5V_+1.5V+2.5V_+1.5V

NMI_SB 5STPCLK# 5INTR 5

MDC 20

RXDV 20RXER 20

MDIO 20

COL 20

TXCLK 20CRS 20

Rev

Last Revision Date:

If use VT8237A R336=3K,R337=665

If use VT8237S R336=1K,R337=430

For VT8237A Only

R387 X_4.7KR/4

JBAT1

con13

C385C0.1U16Y0402

R398 10KR/4RN43

8P4R-33R0402

1526

U20

X_AT93C46-10SI-2.7

CS1SK2DI3DO4

R385 4.7KR/4R319 4.7KR/4

R339 1KR/4

C468C1U16Y

C41910U10Y/8FB20 X_120L600m_250

C512C0.1U16Y0402

C384C0.1U16Y0402R336

R316 4.7KR/4

C382C0.1U16Y0402C456C12P50N04

U17C

VT8237A

VD0H25VD1G26VD2K26VD3J23VD4F26VD5G25VD6K22VD7K24

MIICRS A11MIICOL B11

MIITXD2 B9MIITXD1 B10MIITXD0 A10

MIITXC C10MIITXD3 A9

MIIDC A7MIIDIO B7MIIRXD3 C7MIIRXD1 B8MIIRXDVMIIRXC D8C9

VLVREFH22

UPCMDK23DNCMDK25UPSTB+

J26UPSTB-J24DNSTB+

H26DNSTB-H24

VCLKL22

VBEG24

VPARF24

LPCDRQ1AE8

PWRGDAC5RSMRSTAD4

INIT R26INTR T25

APICCLK/GPI19 U23APICD0/GPIO10 R25APICD1/GPIO11 T23

VGATE/GPIO8 AC9

VRDSLP/GPIO29 AB9AGPBZ/GPI6 AD10

G22

R405 4.7KR/4

D18S-BAT54C_SOT23

Trang 15

PECLK1#

PECLK2#

PECLK2PECLK1

PECLK_NBPECLK_NB#

VCLKFWH_PCLKSIO48MUSBCLKGCLK_NB

SB_25MHZPCICLK2SIO_PCLKSPCLKSB14MHZ

MDCLKA#2MDCLKA2MDCLKA#1

MDCLKA0MDCLKB0MDCLKA1

MDCLKB2MDCLKB#0MDCLKA#0

MDCLKB1MDCLKB#1MDCLKB#2

MCLKITMODE

GUICK

SB_14MHZSB14MHZ

PCI_CLK2SIO_P_CLKPCI_CLK1

VCC3V

MCLKOCMCLKOT

DCLKA0DCLKA#0

DCLKB1DCLKB#1

DCLKB#0DCLKB0

DCLKB2DCLKB#2

DCLKA#1DCLKA#2DCLKA2

DCLKA1

DCLKA0DCLKA#0DCLKB1

DCLKB0DCLKB#0DCLKB#2DCLKB2

GCLK_NBVCLKSYNC

CPU_CLK

NB_HCLK#

NB_HCLK

CPUCLKNBHCLKNBHCLK#

CPUCLK#

PE_CLK_NBPE_CLK_NB#

BSEL2

FSCFSB

SB25MHZFREE

DCLKA#1

DCLKA#2DCLKA1FSC

VDD_BUF

VCC3

VCC3VVCC3V

VCC3

GUICK11SB14MHZ13

SMBCK13,16,17,28SMBDT13,16,17,28

FP_RST#

28,30

MCLKOT9

MCLKOC9

MCLKIT

9

MDCLKA#0 16MDCLKA0 16

MDCLKB1 16MDCLKB#1 16

MDCLKB0 16MDCLKB#0 16MDCLKB#2 16MDCLKB2 16

GCLK_NB 10VCLK 14

CPUCLK 5CPUCLK# 5NBHCLK 8NBHCLK# 8

PECLK_NB 10PECLK_NB# 10

PECLK1 17PECLK1# 17PECLK2# 17PECLK2 17

BSEL0 5,6BSEL1 5,6BSEL2 5,6

SB_25MHZ13

VRM_GD

27

MDCLKA#1 16

MDCLKA#2 16MDCLKA1 16MDCLKA2 16

LAN_PCLK

21

Rev

Last Revision Date:

CLOCK GEN

SYNC SEL24_48#

MODE Free

PCIEX clocks are asynchronous with CPU.

Pin16 = 48MHz

PCIEX clocks are synchronous with CPU.

VDD_3.3_REF61

**Mode/REF-063

**Vtt_PG/PD#/WOL_STOP#

18

VDD_3.3_PCI4

**FS C/PCI-01

*(PCI_STOP#)/PCI-12

PCI-36

*SEL24_48#/24_48MHz16

PCIE-0T 57PCIE-0C 56PCIE-1T 55PCIE-1C 54

**Sync/AGP-0_F 10

X160X259

SCLK50

RESET_IN#/RESET#

13

*FS B/AGP-1_F 11

VDD_3.3_PCIE58

PCIE-2T 52PCIE-2C 51

SDATA49

*(CPU_STOP#)/AGP-2 12

VDD_3.3_AGP

8 VDD_3.3_48M17

**FS A/USB48M15

VDD_3.3_CPU46

CPU-1CCPU-1T 4445CPU-0CCPU-0T 4748

PCI-25PCI-4_F7

FB_OutT26

VDD_2.5/1.838

VDD_2.5/1.831

VDD_3.323VDD_3.3_25M21

*Free/25Mhz-01925Mhz_1F20

C37510P50N04

RN2

8P4R-0R0402

1526

RN23

8P4R-0R0402

1526

C61 X_10P50N04

C33 X_10P50N04

C41310P50N04R491 33R/4

R4422.2R/4

C41410P50N04C41210P50N04R546 33R/4

R3461KR0402

8P4R-0R04021526

R545 33R/4C399C0.1U16Y04

C41110P50N04C305X_10P50N04

Q372N3904SB

R351 33R/4

Định dạng
Số trang	31
Dung lượng	1,07 MB