5VSATA, AA4 AB4 AB5 AB6, IDEPDD0 AA22 PEXMESCI# R361

Schematic Diagrams

VT8237A-2

VT8237R plus => 4.7K

VT8237A => 6.12K

2.5VS

3.3V

2.5V

2.5VSATA

FB14

2.5VS

AP339A SREXT

R308

6.19K_1%_06

IDE_PDD[0..15]

2.5VS->2.5V

951101

HCB3216KF-800T30_12

18 ID E_PDD[ 0..15]

C 447

C440

J9 J10 J11 J12 K9 L9 L18 M9 M18 N9 N18

P9 P18 R9 R18 T9 T18 U9

U18

V9 V10 V11 V12 V13 V14 V15 V16 V17 V18

AA4 AB4 AB5 AB6

BGA6B

T4 U4

.1U_50V_06

IDE_PDD0 AA22

PEXMESCI# R361

*0_04

.1U_50V_06

PDD00

VCC25-1 VCC25-2 VCC25-3 VCC25-4 VCC25-5

VCC25-6 VCC25-7 VCC25-8 VCC25-9 VCC25-10 VCC25-11 VCC25-12 VCC25-13 VCC25-14 VCC25-15 VCC25-16 VCC25-17 VCC25-18 VCC25-19 VCC25-20 VCC25-21 VCC25-22 VCC25-23 VCC25-24 VCC25-25 VCC25-26 VCC25-27 VCC25-28 VCC25-29

VSUS33-1 VSUS33-2 VSUS33-3 VSUS33-4

VSUS25-1 VSUS25-2

IDE_PDD1

Y 24

GPI04

R360

0_04

SCI# 23

2.5VS

PDD01

VDDA0

IDE_PDD2 AA26

FB13

IDE_PDD3 AA25

PDD02

C443

HCB2012KF-121T30_08

PDD03

AZ_BITCLK

IDE_PDD4 AB26

AZ_BITCLK

IDE_PDD5

AC26

PDD04

ACBITC LK,AZBITCLK

AZ_SDIN0

.1U_50V_06

PDD05

ACSD IN0,AZSDIN0

AZ_SDIN0

IDE_PDD6 AC23

AZ_SDIN1

PDD06

ACSD IN1,AZSDIN1

AZ_SDIN1

IDE_PDD7

AD25

SDIN2

3.3VS

PDD07

ACSDIN2,AZSDIN2/GPI20/GPO20/ PCS0

VDDA33

IDE_PDD8 AD26

SD IN 3

2.5VS

3.3V

FB21

PDD08

ACSDIN3,AZSDIN3/GPI21/GPO21/ PCS1/ SLPBTN

IDE_PDD9

AC24

ACSY NCR618

22_06 AZ_SYNC

AZ_SY NC 27

C698

HCB2012KF-121T30_08

PDD09

ACSY NC,AZSY NC/AC SY NC*

IDE_PDD10AC25

ACSDO

R596

22_06 AZ_SDOUT

PDD10

ACSD OUT,AZSDOUT/ACSDOUT*

AZ_SDOUT 27

IDE_PDD11AB24

Z1605

R595

22_06

.1U_50V_06

PDD11

ACRST,AZRST

AZ_RST#

+ C389

+ C362

IDE_PDD12AB23

C457

C490

PDD12

WAKE

IDE_PDD13AA24

NC, W AKE

Y 5

W AKE

IDE_PDD14 Y 26

PDD13

W 4

PME#

470U_4V_D

4.7U _10V_08

PDD14

PME

PME#

19,23,26

IDE_PDD15AA23

PM_BATLOW#

*330U_6.3V_D

4.7U _10V_08

PDD15

BATLOW /GPI05

Y 1

CPUMISS

CPUMISS/GPI17

951129

IDE_PDDREQ

IDE_PDDREQ Y 23

Y 2 RIN G

2.5VS

B.Schematic

PDDRQ

RING/GPI03

I DE_PDDACK# V24

Y 3

PM_SUS_STAT#

IDE_PDDACK#

IDE_PDIOR#

W26

PDDACK/PDDACK* ,PD DACK

SUSST1/GPO03

Y 4

PM_SUS_STAT# 7

C362? C389? ? ? , ? ? ? C362? ?

IDE_PDIOR#

IDE_PDIOW#

Y 25

PDIOR/PH DMARDY /PHSTROBE

AOLGPI/THRM/GPI18

AA1

SMI#

PEXMESCI# 7

C381

C373

C446

IDE_PDIOW#

IDE_PIORDY

Y 22

PDIOW/PSTOP

EXTSMI/GPI02

AB1

SMB_ALERT#

SMI# 23

PEXMESCI# ->GPI18 951101

IDE_PIORDY

PDRDY /PDD MARDY /PDSTROBE

SMBALRT

IDE_PDCS1#

V22

AC 1 GPI04

4. 7U_10V_08 1U_10V_06

1U_10V_06

IDE_PDCS1#

PDCS1/PDCS1*,PDCS1

LID/GPI04

IDE_PDCS3#

V23

PDCS3/PDCS3*

PWRBTN

AD 2 PW R_BTN #

PWR_BTN#

IDE_PDA0

W23

AF1

8237_PWROK

IDE_PDA0

PDA0/PD A0*

PW ROK

IDE_PDA1

V25

AB7 PM_CLKRUN#

IDE_PDA1

PDA1/PD A1*

PCKR UN

PM_CLKRUN#

20,23

Sheet 16 of 40

IDE_PDA2

W24

AC 7

PM_STPCPU#

IDE_PDA2

PDA2/PD A2*

CPUSTP/GPO05

PM_STPCPU#

INT_IRQ

AD24

AD 6 PM_STPPCI#

IDE_IRQ

IRQ14

PCI STP/PCISTP*/GPO06

PM_STPPCI#

IDE_SDD0 AC20

SDD00

INTRUDER/GPI16

AE1

SM_INTRUDER#

IDE_SDD1

AB20

SDD01

951117

VT8237A-2

IDE_SDD2

AC21

SUSCLK/GPO04

AB3

GPO04

3.3VS

IDE_SDD3 AE18

SDD02

AZ_RST#

R358

4.7K_06

SDD03

IDE_SDD4 AF18

SMBCK1

AC 4 SMB_SBCLK

SMB_SBCLK 2,9,10,11

PM_CLKRUN#R574

4.7K_06

SDD04

AZ_SYNC

R632

1K_06

IDE_SDD5 AD18

SDD05

SMBDT1

AB2

SMB_SBDATA

2,9,10,11

3.3VS

PM_STPCPU#R 575

4.7K_06

IDE_SDD6

AD19

R633

*2.2K_06

SERIRQ

R 565

4.7K_06

IDE_SDD7

AF19

SDD06

SMBCK2/GPI27/GPO27

AC 3 SMBCK2

3.3V

TPO

R552

4.7K_06

SDD07

0/1:Enable/disable LPC FWH command

IDE_SDD8 AE20

AD 1

SMBDT2

IDE_SIORDY R545

4.7K_06

SDD08

SMBDT2/GPI26/GPO26

F0123-03

IDE_SDD9 AF20

SDD09

AZ_SDIN0

AZ_SD OUT

R656

10K_06

IDE_SDD10AD20

AA2

SUSA#

R357

* 1K_06

SDD10

SUSA/GPO02

3.3VS

IDE_SDD11AE21

AD 3

8237_SUSB#

R626

R368

*2.2K_06

IDE_SDD12AF21

SDD11

SUSB

AF2

SUSC#

SUSC# 23

3.3V

IDE_SDD13AD21

SDD12

SUSC

10K_06

0/1:Enable/disable Auto Reboot

SDD13

GPI0

IDE_SDD14AD22

GPI00

AE2

R603

0_06

PM_STPPCI#

R362

1K_06

WAKE

R 600

4.7K_06

IDE_SDD15AF22

SDD14

AC 2 Z1606

SWI# 23

3.3VS

SMBCK2

R604

4.7K_06

Diagrams

SDD15

GPI01,GPI01/TH RMTRIP

AA3

GPO0

R363

* 2.2K_06

SMBDT2

R 627

4.7K_06

I DE_SDDREQAD17

GPO00

AE3

GPO1

951117

SMB_ALERT# R 625

10K_06

IDE_SDDACKAD# 23

SDDRQ

GPO01

AE5

GPIOA

GPO1 27

0/1:Enable/disable100Mhz VLink clock(Reserved)

PEXMESCI#

R366

4.7K_06

SDDACK

Strap_VD1*, GPIOA*/PCREQA*

F010496

IDE_SDIOR# AF23

AD 5

GPIOB

SB_PW ROK R581

10K_06

SDIOR/SH DMARDY /SHSTROBE

Strap_VD2*, GPIOB*/PCREQB*

IDE_SDIOW# AE23

AF5

GPIOC

SEEDI

R354

*1K_06

SMB_SBCLK

R364

4.7K_06

I DE_SIORDY AF17

SDIOW/SSTOP

Strap_VD0*, GPIOC*/PCGNTA*

AC 6 GPIOD

R350

2.2K_06

3.3VS

SMB_SBDATAR624

4.7K_06

I DE_SDCS1# AF25

SDRDY /SDD MARDY /SDSTROBE

Strap_VD3*, GPIOD*/PCGNTB*

GPO0

R601

4.7K_06

I DE_SDCS3# AF26

SDCS1

AD 9 SERIRQ

SERI RQ

19,20,23

0/1:Disable/Enable LAN shadow EEPROM

GPO1

R631

4.7K_06

SDCS3

SERI RQ

IDE_SDA0

AF24

SDA0

SPKR/SPKR*

AF8

AC _SPKR

AC_SPKR

PM_BATLOW#

R597

4.7K_06

IDE_SDA1 AC22

AB8

SIO_OSC

AC _SPKR

R323

1K_06

SMI#

R 348

10K_06

SDA1

OSC

SIO_OSC

3.3VS

IDE_SDA2

AE24

R324

*2.2K_06

RING

R621

10K_06

INT_IRQ15

AE26

SDA2

TPO

AF9

TPO

PM_SUS_STAT# R599

10K_06

ADD 360OHM 951101

IRQ15

AE9

8237TEST

0/1:Enable/disable CPU FREQ strapping

GPI04

R365

10K_06

SIDEVREF

AC19

TEST

SVREF,NC

AC 10VDDA0

SATA50COMP AB21

VC CAO

Power Up Strapping for VT8237A

DEL SUSCLK

R285

SCOMPP,NC

360_1%_06

C696

. 1U_50V_06

AB13

GN DAO

AB10

SATATXP0

Z1617

STXP1

R602 C960125

SATATXN0 C695

Z1618

AC13

AD 11SREXT

SUSA#

R623

*1K_06

VCCRTC

SATATXN0

. 1U_50V_06

STXN 1

SREXT

R586

2.2K_06

3.3V

GPI0

R 629

1M_06

18 SATARXN0

SATARXN 0

AF13

SRXN1

SXO

AE10 25MHZXO_S

LAN PHY RESET:

SM_INTRUDER#R628

1M_06

SATARXP0 AE13

SATARXP0

SRXP1

SXI

AF10 25MHZXI_S

0:MOBILE MODE

5VS

Z1601

AB15

STXP2

AE11 VDDA33

1:DESKTOP MODE

INT_IRQ

R535

4.7K_06

Z1602

AC15

STXN 2

VCCA33, NC

INT_IRQ15

R 264

4.7K_06

Z1603

AF15

SRXN2

GNDA33, NC

AF11

Z1604

AE15

IDE_PDD7

R 262

10K_06

SRXP2

GND

W 5

IDE_SDD7

R544

10K_06

W12

IDE_SDDREQ

R296

5.6K_06

VDDATS-1

GND

W13

M16

3.3VS

C PUMI SS

R622

4.7K_06

W14

VDDATS-2

GND

N11

AZ_SY NC

C492

22P_50V_06

VDDATS-3

GND

W15

VT8237A-BGA541

N12

IDE_PDA2

1:V4 support

Z1607

AZ_SDOUT

C493

22P_50V_06

W16

VDDATS-4

GND

N13

IDE_PDA1

1:V4-lite support

Z1608

AZ_RST#

C488

22P_50V_06

2.5VSATA

VDDATS-5

GND

N14

IDE_PDCS3# VKCOMP for Vlink at 4X mode

Z1609

C487

22P_50V_06

AC17

GND

VCCAS1

GNDAT S0 GNDAT S1 GNDAT S2 GNDAT S3 GNDAT S4

GNDAT S5 GNDATS6 GNDATS7 GNDATS8 GNDATS9 GNDAT S10 GNDAT S11 GNDAT S12

GND

N15

IDE_PDA0

0\1:P4/V4 Bus \ C3 Bus

Z1610

C434

C432

AC11

GNDAS1 GNDAS2 GNDAS3 GNDAS4

N16

AZ_SDIN0

R381

4.7K_06

VCCAS2

GND

AB17

RN20

RN9

AZ_SDIN1

R 598

4.7K_06

VCCAS3

F0123-03

1U_10V_06

4.7U_10V_08

AB11

GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND

2.2K_8P4R_06

1K_8P4R_06

C449

SDIN2

R619

4.7K_06

VCCAS4

SDIN3

R620

4.7K_06

1:Vlink Compensation(Manual setting)

R293

*0_06

.1U_50V_06

8237TEST

R554

4.7K_06

AB14 AC14 AD12 AD13 AD14 AD15 AD16 AE12 AE14 AE16 AF 12

AF 14 AF 16

AC16 AC12 AB16 AB12

F 6

F 7 J 5 K5 P5 R5 L11 L12 L13 L14 L15 L16 M 11 M 12 M 13

M 14 M15 K18

0:V4 support(Disable)

R269

0_06

0:V4-lite support(Disable)

R276

0_06

1:VKCOMP for Vlink at 4X mode 0.9V

R286

0_06

ADD R286

951101

25MHZXO_S

R311

0_06

Z1615

GPIO C,A 1,1:Auto Mode

GPIOC

Z1611 R355

*0_06

25MHZXI_S

R316

0_06

Z1616

GPIO D 0:AGTL+ pullup Enable

GPIOA

Z1612 R353

*0_06

25MHz

GPIOD

Z1613 R351

0_06

3.3V

GPIO B 0:IOQ Depth 8 Level

GPIOB

Z1614 R347

0_06

C456

C452

3.3VS

RN28

U35

6.8P_50V_06

8237_SUSB# 2

2.2K_8P4R _06

6.8P_50V_06

3.3V

SUSB#

SUSB# 15,20,23,27,33,34

951122

17,23

RSMRST#

U34

R583

74AHC1G08GW

C708

100_08

*10U_10V_08

RN29

17,23 RSMRST#

SB_PWROK

SB_PWROK 7

1K_8P4R_06

8237_PWROK

74AHC1G08GW

F0123-03

VT8237A-2 B - 17