Gigabyte GC-A7902WL Schematic Rev.2.0

Download

Page 1

第1頁，共1頁

Technical Information Release Notice

Doc Type Schematic Date 2005/12/12 下午 07:37:14

Project Code S93032-0 Customer Hitachi

Project Name GC-A7902WL Revision Old N/A New 2.0

Model Name GC-A7902WL IT Doc No DR05C069

P/N 9LA7902WL-HT-20A RD Doc No N/A

PCB Rev. 2.0 Check Sum NA

PCI SCSI BD GC-A7902WL 2.0A

P/N Description

FINISHED GOOD HITACHI

Description GC-A7902WL-HT v2.0 schematic release

Remark Approved By daniel.hou 2005/12/13 下午 04:55:21 Applicant Victor.Tien

Research Management

emily.chin 2005/12/13 下午 05:04:56

Validation Manager Project Manager

Effected Class

R N M

A B C D E F

A B

2005/12/13http://gwfap/ef2kweb/CHT/Forms/RTC009/RTC009_P.asp

emily.chin

Page 2

D D

GC-A7902WL SCSI With ZCR Board

C C

Revision 2.0

11/21/2005

PAGETITLE

COVER SHEET AIC7902W PCI-X INTERFACE AIC7902W SCSI AND CONNECTORS

B B

A A

AIC7902W TERMINATORS AIC7902W POWER AND ZCR CONNECTOR PCI CLOCK BUFFER AND LED PCI-X GOLDEN FINGER AND ZCR CONNECTOR BOM & PCB MODIFY HISTORY

1 2 3 4 5 6 7 8

S93032-0

GIGABYTE TECHNOLOGY CORPORATION

Title

Size Document Number Rev

Date: Sheet

GIGABYTE TECHNOLOGY CORPORATION

COVER SHEET

GC-A7902WL

Tuesday, December 13, 2005

GC-A7902WL

2.0

Page 3

P3V3

CLOSE TO SCSI CHIP

10P/6/X/50V/S/X

PCLK0{6}

D D

PX_GNT0-{7}

SCSI_IDSEL{5}

SCSI_INTA-{5,7} SCSI_INTB-{5,7}

PX_AD[63..0]{7}

C C

B B

A A

PCLK0 PX_GNT0-

SCSI_IDSEL SCSI_INTASCSI_INTB-

RN1

7 8 5 6 3 4 1 2

0/8P4R

1 2

PX_AD63 PX_AD62 PX_AD61 PX_AD60 PX_AD59 PX_AD58 PX_AD57 PX_AD56 PX_AD55 PX_AD54 PX_AD53 PX_AD52 PX_AD51 PX_AD50 PX_AD49 PX_AD48 PX_AD47 PX_AD46 PX_AD45 PX_AD44 PX_AD43 PX_AD42 PX_AD41 PX_AD40 PX_AD39 PX_AD38 PX_AD37 PX_AD36 PX_AD35 PX_AD34 PX_AD33 PX_AD32 PX_AD31 PX_AD30 PX_AD29 PX_AD28 PX_AD27 PX_AD26 PX_AD25 PX_AD24 PX_AD23 PX_AD22 PX_AD21 PX_AD20 PX_AD19 PX_AD18 PX_AD17 PX_AD16 PX_AD15 PX_AD14 PX_AD13 PX_AD12 PX_AD11 PX_AD10 PX_AD9 PX_AD8 PX_AD7 PX_AD6 PX_AD5 PX_AD4 PX_AD3 PX_AD2 PX_AD1 PX_AD0

U1B

4.7K/6/XR14.7K/6/X

Adaptec

PCLK TRST GNT IDSEL IRQA IRQB IDDQ

TCK TMS TDI

AD63 AD62 AD61 AD60 AD59 AD58 AD57 AD56 AD55 AD54 AD53 AD52 AD51 AD50 AD49 AD48 AD47 AD46 AD45 AD44 AD43 AD42 AD41 AD40 AD39 AD38 AD37 AD36 AD35 AD34 AD33 AD32 AD31 AD30 AD29 AD28 AD27 AD26 AD25 AD24 AD23 AD22 AD21 AD20 AD19 AD18 AD17 AD16 AD15 AD14 AD13 AD12 AD11 AD10 AD9 AD8 AD7 AD6 AD5 AD4 AD3 AD2

AIC-7902W

AD1 AD0

7899W/7902W

AE1 AE4 AB3 AB2 AB4

AC17 AD17 AE17 AF17 AC18 AD18 AE18 AC19 AD19 AE19 AC20 AD20 AE20 AF20 AC21 AD21 AE21 AC22 AD22 AE22 AD23 AE23 AF23 AD24 AF24 AE24 AF26 AF25 AE26 AE25 AD26 AD25

AC2 AD2 AE2 AC3 AD3 AE3 AF3 AC4 AF4 AC5 AD5 AE5 AF5 AC6 AD6

AE6 AC10 AD10 AE10 AC11 AD11 AE11 AF11 AC12 AE12 AC13 AD13 AE13 AF13 AC14 AD14 AE14

T1 R3

T4 U4 P4

For AIC-7902W B0 chip

PCI

VIO9 VIO8 VIO7 VIO6 VIO5 VIO4 VIO3 VIO2 VIO1

PREQ

TD0

ACK64 REQ64 PAR64

FRAME

IRDY

PAR

DEVSEL

TRDY STOP PERR SERR

CBE7 CBE6 CBE5 CBE4 CBE3 CBE2 CBE1 CBE0

TERMPWRA TERMPWRB

ROMOE

SEECS

MWE

RAMCS

ROMCS EXTARBREQ EXTARBACK

BRDWE

BRDOE RAMPS

MDP

MA15 MA14 MA13 MA12 MA11 MA10

MA9 MA8 MA7 MA6 MA5 MA4 MA3 MA2 MA1 MA0

MD7 MD6 MD5 MD4 MD3 MD2 MD1 MD0

SEECK

SEEDI

SEEDO

Y5 AB7 AB8 AB11 AB12 AB15 AB16 AB19 AB20

AF1 R4 AC15

AD15 AF16 AD7 AE7 AD9 AD8 AC8 AE8 AF8 AC9

AE15 AC16 AD16 AE16 AD4 AC7 AE9 AD12

H23 D12

P24 AC26 T23 W4 N23 AB25 AB26 AB24 AB23 V4

T24

T25 R25 R24 T26 P25 P23 P26 R23 U23 U24 U25 U26 V23 V24 V25 W23

AA23 Y26 Y25 Y24 Y23 W26 W25 W24

AC25 AC23 AC24

P1V8_SCSI

1 2

PX_REQ0-

PX_ACK64PX_REQ64PX_PAR64 PX_FRAMEPX_IRDYPX_PAR PX_DEVSELPX_TRDYPX_STOPPX_PERRPX_SERR-

PXC_BE7PXC_BE6PXC_BE5PXC_BE4PXC_BE3PXC_BE2PXC_BE1PXC_BE0-

PV_SCSI_TERM_A PV_SCSI_TERM_B

ZZ_SEECS

R4 0/6/XR40/6/X

1 2

ZZ_SEECK ZZ_SEEDI ZZ_SEEDO

P2V5_SCSIB

0.1U/6/X/16V/S

A C

LM431BCM3

FOR 7902 ONLY

RN2 4.7K/8P4RRN2 4.7K/8P4R

7 8 5 6 3 4 1 2 1 2 3 4 5 6 7 8

RN3 4.7K/8P4RRN3 4.7K/8P4R

0.1U/6/X/16V/S

1 2

PX_REQ0- {7}

PX_ACK64- {7} PX_REQ64- {7} PX_PAR64 {7} PX_FRAME- {7} PX_IRDY- {7} PX_PAR {7} PX_DEVSEL- {7} PX_TRDY- {7} PX_STOP- {7} PX_PERR- {7} PX_SERR- {7}

PXC_BE7- {7} PXC_BE6- {7} PXC_BE5- {7} PXC_BE4- {7} PXC_BE3- {7} PXC_BE2- {7} PXC_BE1- {7} PXC_BE0- {7}

R2 1K/6R2 1K/6

1 2

R3 1K/6R3 1K/6

1 2

FOR 7902 :R2,R3=1K

1 2 1 2

0.01U/6/X/50V/SC14 0.01U/6/X/50V/SC14

0.01U/6/X/50V/SC15 0.01U/6/X/50V/SC15

A C

0.1U/6/X/16V/S

1 2

LVTRMPWR_A LVTRMPWR_B

VREF = 2.5 V

U3 LM431BCM3

LM431BCM3

P3V3

Solder Side

0.1U/6/X/16V/S

1 2

LVTRMPWR_A {3,4} LVTRMPWR_B {3,4,6}

P5V

R5 10K/XR510K/X

R6 1K/6R61K/6

0.1U/6/X/16V/S

1 2

ZZ_SEECS ZZ_SEECK ZZ_SEEDO ZZ_SEEDI

0.1U/6/X/16V/S

1 2

93C66/CS/DA0F

For AIC-7902W B0 chip

OPTIONAL PULL-UP RESISTOR FOR DEFAULT DEVICE I.D. WHEN SEEPROM IS NOT PRE-PROGRAMMED.

P2V5_SCSIA

C12

10U/8/Y/10V/S

VCC

DC ORG GND

1 2

8 7 6 5

0.1U/6/X/16V/S

P2V5_SCSIA

P2V5_SCSIB

P1V8_SCSI

P3V3

C13

C13 10U/8/Y/10V/S

10U/8/Y/10V/S

C16

0.047U/6/Y/25V/S

1 2

4.7K/6R74.7K/6

1 2

P3V3

0.1U/6/X/16V/S

E11 E12 L22

M22

R22

T22

W22

Y22 E15

E16 E19

E20 G22 H22

E7 E8

C23

G26

A16 D23 H26

A1 AF2 AF7

AF10 AF14 AF19 AF22

A14

C17

AA2 AA3

T11 T12 T13 T14 T15 T16

N5 N22

P22

U5 U22

V22

AA5

AA22

AB5 AB6

AB17 AB18 AB21 AB22

P1V8_SCSI

U1C

7899W/7902W

VCC1 VCC2

Adaptec

VCC3 VCC4 VCC5 VCC6 VCC7 VCC8 VCC9 VCC10

SVCCA1 SVCCA2 SVCCA3 SVCCA4 SVCCA5 SVCCA6 SVCCA7 SVCCA8 SVCCA9 SVCCB1 SVCCB2 SVCCB3

PWR/

PWR/ GND

GND

SVCC33A SVCC33B SVCC33C SVCC33D

SVCC50A SVCC50B SVCC50C SVCC50D SVCC50E SVCC50F PVCC1 PVCC2 PVCC3 PVCC4 PVCC5 PVCC6 PVCC7 PVCC8 PVCC9

PXVCC18 VDPCI/VIO PZV33

PZV33_A GND47 GND48 GND49 GND50 GND51 GND52 GND53 GND54 GND55 GND56 GND57 GND58 GND59 GND60 GND61 GND62 GND63 GND64 GND69 GND70 GND71 GND72

AIC-7902W

C17

C17 10U/8/Y/10V/S

10U/8/Y/10V/S

C18

0.01U/6/X/50V/S

VCC11 VCC12 VCC13 VCC14 VCC15 VCC16 VCC17 VCC18 VCC19 VCC20 VCC21 VCC22 VCC23 VCC24 VCC25 VCC26 VCC27

AVCC18A

AGNDE AGNDF

GND1 GND2 GND3 GND4 GND5 GND6 GND7 GND8

GND9 GND10 GND11 GND12 GND13 GND14 GND15 GND16 GND17 GND18 GND19 GND20 GND21 GND22 GND23 GND24 GND25 GND26 GND27 GND28 GND29 GND30 GND31 GND32 GND33 GND34 GND35 GND36 GND37 GND38 GND39 GND40 GND41 GND42 GND43 GND44 GND45 GND46 GND65 GND66 GND67 GND68

P1V8_SCSIP3V3

D14 K25 L1 L26 M1 R1 R26 V26 W1 AA1 AA26 AF6 AF9 AF12 AF15 AF18 AF21 A8 C13 C14

E5 E6 E9 E10 E13 E14 E17 E18 E21 E22 F5 F22 J5 J22 K5 K22 L11 L12 L13 L14 L15 L16 M11 M12 M13 M14 M15 M16 N11 N12 N13 N14 N15 N16 P11 P12 P13 P14 P15 P16 R11 R12 R13 R14 R15 R16 AB9 AB10 AB13 AB14

C19

0.1U/6/X/16V/S

AVCC18A P1V8_SCSI

FB1

FB30/8

C10

0.01U/6/X/50V/S

C20

0.1U/6/X/16V/S

FB30/8

C11

C11 10U/8/Y/10V/S

10U/8/Y/10V/S

C25

C25 10U/8/Y/10V/S

10U/8/Y/10V/S

C26

0.01U/6/X/50V/S

CLOSE CHB

C27

C27 10U/8/Y/10V/S

10U/8/Y/10V/S

C28

0.01U/6/X/50V/S

C21

C21 10U/8/Y/10V/S

10U/8/Y/10V/S

C22

0.01U/6/X/50V/S

CLOSE CHA

C23

C23 10U/8/Y/10V/S

10U/8/Y/10V/S

C24

0.01U/6/X/50V/S

GIGABYTE TECHNOLOGY CORPORATION

Title

Size Document Number Rev

Date: Sheet

GIGABYTE TECHNOLOGY CORPORATION

SCSI-AIC 7902W

GC-A7902WL

Tuesday, December 13, 2005

GC-A7902WL

2.0

Page 4

LVSCDAP[15..0]{4}

LVSCDAP15 LVSCDAP14 LVSCDAP13 LVSCDAP12 LVSCDAP11 LVSCDAP10 LVSCDAP9 LVSCDAP8

D D

LVSCDAPHP{4}

LVSCDAPLP{4}

LVATNAP{4} LVBSYAP{4} LVACKAP{4} LVRSTAP{4}

LVMSGAP{4}

LVSELAP{4}

LVCDAP{4}

LVREQAP{4}

LVIOAP{4}

C C

LVSCDBP[15..0]{4,6} LVSCDBM[15..0] {4,6}

LVSCDBPHP{4,6}

LVSCDBPLP{4,6}

LVBSYBP{4,6} LVACKBP{4,6} LVATNBP{4,6} LVRSTBP{4,6}

LVMSGBP{4,6}

LVSELBP{4,6}

LVCDBP{4,6}

LVREQBP{4,6}

LVIOBP{4,6}

DIFFSENSEA{4} DIFFSENSEB{4,6}

R10,R12: 7902 CHANGE VALUE TO 10K 5% 7899 CHANGE VALUE TO 0 5%

B B

PX_RST1-{7}

DIFFSENSEA DIFFSENSEB

R481 FOR 7899 ONLY

SCSI_OSCOUT+ SCSI_OSCOUT-

AVCC3A

C30

0.01U/6/X/50V/S

A A

P3V3

C34

0.1U/6/X/16V

R20 0/6R20 0/6

1 2

R22 22/XR22 22/X

1 2

C31

0.01U/6/X/50V/S

OSC1

VCC

OUT+

GND2NC/OUT-

80MHZ/CTZ/FCO

LVSCDAP7 LVSCDAP6 LVSCDAP15 LVSCDAP5 LVSCDAP4 LVSCDAP3 LVSCDAP2 LVSCDAP1 LVSCDAP0

LVSCDAPHP LVSCDAPLP LVATNAP LVBSYAP LVACKAP LVRSTAP LVMSGAP LVSELAP LVCDAP LVREQAP LVIOAP

LVSCDBP15 LVSCDBP14 LVSCDBP13 LVSCDBP12 LVSCDBP11 LVSCDBP10 LVSCDBP9 LVSCDBP8 LVSCDBP7 LVSCDBP6 LVSCDBP5 LVSCDBP4 LVSCDBP3 LVSCDBP2 LVSCDBP1 LVSCDBP0

LVSCDBPHP LVSCDBPLP LVBSYBP LVACKBP LVATNBP LVRSTBP LVMSGBP LVMSGBM LVSELBP LVCDBP LVREQBP LVIOBP

R10 10K/6R10 10K/6

1 2

R12 10K/6R12 10K/6

1 2

PX_RST1-

SCSI_CLKINP SCSI_CLKINM

1K/6R15 1K/6R15 1K/6R17 1K/6R17

0/XR19 0/XR19

1 2 1 2

1 2

SCSI_OSCOUT+

SCSI_OSCOUT-

U1A

D17

SCDAP15

B16

SCDAP14

D15

SCDAP13

A15

SCDAP12

G24

SCDAP11

F23

SCDAP10

F25

SCDAP9

E23

SCDAP8

C21

SCDAP7

A21

SCDAP6

C20

SCDAP5

A20

SCDAP4

C19

SCDAP3

A19

SCDAP2

C18

SCDAP1

A18

SCDAP0

A17

SCDAPHP

Adaptec

SCDAPLP ATNAP BSYAP ACKAP RESETAP MSGAP SELAP CDAP REQAP IOAP

SCDBP15 SCDBP14 SCDBP13 SCDBP12 SCDBP11 SCDBP10 SCDBP9 SCDBP8 SCDBP7 SCDBP6 SCDBP5 SCDBP4 SCDBP3 SCDBP2 SCDBP1 SCDBP0

SCDBPHP SCDBPLP BSYBP ACKBP ATNBP RESETBP MSGBP SELBP CDBP REQBP IOBP

DIFFSENSEA DIFFSENSEB

PCIRST

EXTXCVRA EXTXCVRB EXPACTA EXPACTB IDDATA IDDATB SCLKIN SCLKINP SCLKINM SRAGARDV AVCC33A AVCC33B PAGARDV PCAVCC33A PCAVCC33B PXAVCC33A PXAVCC33B PCAGNDA PCAGNDB PXAGNDA PAGARDG AGNDA AGNDB STAGARD

Adaptec

MISC

AIC-7902W

AD1

M26 M24 H24

AC1

AB1

D10

A22 C22 A23 A24 A26 B25 C26 D26 D24 E25

H25

J25 K23 J24 K24

B11 B10

A13 B14

M2 M4

N1 N3 D6 B6 D5 B5 G1 G3 H1 H3

J3 K2 K4

L2 F3 E3 E1 F1

D2 C2

B1 B2 B3

B8 A9

T2 T3

U1 U2

V1 V2

7899W/7902W

SJ-A2920-80 DIFF OSC

OSC = 40MHz FOR AIC - 7899W OSC = 80MHz FOR AIC - 7902

SCDAM15 SCDAM14 SCDAM13 SCDAM12 SCDAM11 SCDAM10

SCDAM9 SCDAM8 SCDAM7 SCDAM6 SCDAM5 SCDAM4 SCDAM3 SCDAM2 SCDAM1 SCDAM0

SCDAPHM

SCDAPLM

ATNAM BSYAM ACKAM

RESETAM

MSGAM

SELAM

CDAM

REQAM

IOAM

SCDBM15 SCDBM14 SCDBM13 SCDBM12 SCDBM11 SCDBM10

SCDBM9 SCDBM8 SCDBM7 SCDBM6 SCDBM5 SCDBM4 SCDBM3 SCDBM2 SCDBM1 SCDBM0

SCDBPHM

SCDBPLM

BSYBM

ACKBM

ATNBM

RESETBM

MSGBM

SELBM

CDBM

REQBM

IOBM

LVREXT1 LVREXT2 EXREXT1 EXREXT2

PCIRSTOUT

LEDA LEDB

STPWCTLA STPWCTLB

WIDEPSA WIDEPSB

TESTMODE

LDALTIDA LDALTIDB

STAGARDV

AVCC33C AVCC33D

AVCC33E

AGNDC AGNDD

STAGARDG

PXAVCC18

AVCC18A AVCC18B

AVCC18D

PXAGNDB

LVSCDAM15

D16

LVSCDAM14

C16

LVSCDAM13

C15

LVSCDAM12

B15

LVSCDAM11

G25

LVSCDAM10

F24

LVSCDAM9

F26

LVSCDAM8

E24

LVSCDAM7

D21

LVSCDAM6

B21

LVSCDAM5

D20

LVSCDAM4 LVSCDAP0

B20

LVSCDAM3

D19

LVSCDAM2

B19

LVSCDAM1

D18

LVSCDAM0

B18

LVSCDAPHM

B17

LVSCDAPLM

B22

LVATNAM

D22

LVBSYAM

B23

LVACKAM

B24

LVRSTAM

A25

LVMSGAM

C24

LVSELAM

B26

LVCDAM

C25

LVREQAM

D25

LVIOAM

E26

LVSCDBM15

LVSCDBM14

LVSCDBM13

LVSCDBM12

LVSCDBM11

LVSCDBM10

LVSCDBM9

LVSCDBM8

LVSCDBM7

LVSCDBM6

LVSCDBM5

LVSCDBM4

LVSCDBM3

LVSCDBM2

LVSCDBM1

LVSCDBM0

LVSCDBPHM

LVSCDBPLM

LVBSYBM

LVACKBM

LVATNBM

LVRSTBM

D3 D1

LVSELBM

LVCDBM

LVREQBM

LVIOBM

B4 C9

B9 B13 B12 N26 K26 L25

J26 L24 J23 L23

AA4 M25 M23

C8 A10 A11 A12 C11 C12 C10 Y1 B7 C7 D7 Y2

1 2 1 2

SCSI_LEDASCSI_LEDB-

6.19K/6/1R11 6.19K/6/1R11

6.19K/6/1/XR13 6.19K/6/1/XR13

0/6R16 0/6R16 0/6R18 0/6R18

1 2 1 2 1 2

AVCC18A

C32

0.01U/6/X/50V/S

LVSCDAM[15..0] {4}

LVSCDAPHM {4} LVSCDAPLM {4} LVATNAM {4} LVBSYAM {4} LVACKAM {4} LVRSTAM {4} LVMSGAM {4} LVSELAM {4} LVCDAM {4} LVREQAM {4} LVIOAM {4}

LVSCDBPHM {4,6} LVSCDBPLM {4,6} LVBSYBM {4,6} LVACKBM {4,6} LVATNBM {4,6} LVRSTBM {4,6} LVMSGBM {4,6} LVSELBM {4,6} LVCDBM {4,6} LVREQBM {4,6} LVIOBM {4,6}

Keep Trace Short

R14 0/XR14 0/X

1 2

SCSI_LEDA- {6} SCSI_LEDB- {6}

STPWCTLA {4} STPWCTLB {4}

P3V3

4.7K/XR21 4.7K/XR21

4.7K/6R23 4.7K/6R23

4.7K/6R24 4.7K/6R24

C33

0.01U/6/X/50V/S

C29

0.01U/6/X/50V/S

SCSIGND

AVCC3CPCAVCC3A

PXAVCC18

FB2

FB30/8

P5V

SCSI1_FUSE{7}

P5V

SCSI2_FUSE{7}

1 2

1N5820/SMD

1 2

1N5820/SMD

1 2

50mils

FUSE/1.5A

1 2

LVSCDAP12 LVSCDAP13 LVSCDAP14

LVSCDAPHP LVSCDAP1

LVSCDAP2 LVSCDAP3 LVSCDAP4 LVSCDAP5 LVSCDAP6 LVSCDAP7 LVSCDAPLP

DIFFSENSEA

LVATNAP LVBSYAP

LVACKAP LVRSTAP LVMSGAP LVSELAP LVCDAP LVREQAP LVIOAP LVSCDAP8 LVSCDAP9 LVSCDAP10 LVSCDAP11

FUSE/1.5A

10K/6R9 10K/6R9

LVSCDBP12 LVSCDBP13 LVSCDBP14 LVSCDBP15 LVSCDBPHP LVSCDBP0 LVSCDBP1 LVSCDBP2 LVSCDBP3 LVSCDBP4 LVSCDBP5 LVSCDBP6 LVSCDBP7 LVSCDBPLP

DIFFSENSEB

LVATNBP LVBSYBP

LVACKBP LVRSTBP LVMSGBP LVSELBP LVCDBP LVREQBP LVIOBP LVSCDBP8 LVSCDBP9 LVSCDBP10 LVSCDBP11

50mils

SCSI1

10K/6R8 10K/6R8

SCSI1

FEMALE 68PIN

50mils

SCSI2

FEMALE 68PIN

Title

Size Document Number Rev

Date: Sheet

GIGABYTE TECHNOLOGY CORPORATION

Tuesday, December 13, 2005

LVTRMPWR_A

LVSCDAM12 LVSCDAM13 LVSCDAM14 LVSCDAM15 LVSCDAPHM LVSCDAM0 LVSCDAM1 LVSCDAM2 LVSCDAM3 LVSCDAM4 LVSCDAM5 LVSCDAM6 LVSCDAM7 LVSCDAPLM

LVATNAM LVBSYAM

LVACKAM LVRSTAM LVMSGAM LVSELAM LVCDAM LVREQAM LVIOAM LVSCDAM8 LVSCDAM9 LVSCDAM10 LVSCDAM11

LVTRMPWR_B

LVSCDBM12 LVSCDBM13 LVSCDBM14 LVSCDBM15 LVSCDBPHM LVSCDBM0 LVSCDBM1 LVSCDBM2 LVSCDBM3 LVSCDBM4 LVSCDBM5 LVSCDBM6 LVSCDBM7 LVSCDBPLM

LVATNBM LVBSYBM

LVACKBM LVRSTBM LVMSGBM LVSELBM LVCDBM LVREQBM LVIOBM LVSCDBM8 LVSCDBM9 LVSCDBM10 LVSCDBM11

AIC 7902W CHA/CHB

GC-A7902WL

LVTRMPWR_A {2,4}

LVTRMPWR_B {2,4,6}

2.0

Page 5

SCSI- Channel A

LVTRMPWR_A{2,3}

D D

LVIOAP{3}

LVMSGAP{3}

LVSELAP{3}

LVCDAP{3}

LVREQAP{3}

DIFFSENSEA{3}

C C

B B

DIFFSENSEA

R29

221K/6/1

LVSCDAPLP{3}

LVATNAP{3} LVBSYAP{3} LVACKAP{3} LVRSTAP{3}

LVSCDAPHP{3}

50 MIL

C35

C35 10U/12/Y/16V

10U/12/Y/16V

LVSCDAP11 LVSCDAP10 LVSCDAP9 LVSCDAP8 LVIOAP LVMSGAP LVSELAP LVCDAP LVREQAP

DIFF_CAPA

R27

20K/6

LVSCDAPLP LVATNAP LVBSYAP LVACKAP LVRSTAP LVSCDAP7 LVSCDAP6 LVSCDAP5 LVSCDAP4

DIFF_CAPA

LVSCDAP3 LVSCDAP2 LVSCDAP1 LVSCDAP0 LVSCDAPHP LVSCDAP15 LVSCDAP14 LVSCDAP13 LVSCDAP12

DIFF_CAPA

C47

0.1U/6/X/16V

C36

0.1U/6/X/16V

D_SNS

+R1

+R2

+R3

+R4

+R5

+R6

+R7

+R8

+R9

DIFF_CAP

HSGND2

HSGND1

GND

DS2119M

D_SNS

+R1

+R2

+R3

+R4

+R5

+R6

+R7

+R8

+R9

DIFF_CAP

HSGND2

HSGND1

GND

DS2119M

D_SNS

+R1

+R2

+R3

+R4

+R5

+R6

+R7

+R8

+R9

DIFF_CAP

HSGND2

HSGND1

GND

DS2119M

LVTRMPWR_A

TPWR

TPWR1

-R1

-R2

-R3

-R4

-R5

-R6

-R7

-R8

-R9

ISO

M_S

VREF

TPWR

TPWR1

-R1

-R2

-R3

-R4

-R5

-R6

-R7

-R8

-R9

ISO

M_S

VREF

TPWR

TPWR1

-R1

-R2

-R3

-R4

-R5

-R6

-R7

-R8

-R9

ISO

M_S

VREF

LVTRMPWR_B{2,3,6}

LVSCDAM[0..15]

LVSCDAP[0..15]

28 27

LVSCDAM11

LVSCDAM10

LVSCDAM9

LVSCDAM8

LVIOAM

LVMSGAM

LVSELAM

LVCDAM

LVREQAM

ISO_A

13 15 1

20 MIL

C39

0.1U/6/X/16V

LVTRMPWR_A

28 27

LVSCDAPLM

LVATNAM

LVBSYAM

LVACKAM

LVRSTAM

LVSCDAM7

LVSCDAM6

LVSCDAM5

LVSCDAM4

ISO_A

1 2

15 1

20 MIL

C43

0.1U/6/X/16V

LVTRMPWR_A

28 27

LVSCDAM3

LVSCDAM2 LVSCDBM1

LVSCDAM1

LVSCDAM0

LVSCDAPHM

LVSCDAM15

LVSCDAM14

LVSCDAM13

24 26

13 15 1

C49

0.1U/6/X/16V

LVIOAM {3} LVMSGAM {3} LVSELAM {3} LVCDAM {3} LVREQAM {3}

C40

C40 10U/8/Y/10V

10U/8/Y/10V

LVSCDAPLM {3} LVBSYAM {3} LVACKBP{3,6}

LVACKAM {3} LVRSTAM {3}

LVTRMPWR_A

4.7K/6R31 4.7K/6R31

C44

C44 10U/8/Y/10V

10U/8/Y/10V

LVSCDAPHM {3}

ISO_A

C50

C50 10U/8/Y/10V

10U/8/Y/10V

LVSCDAM[0..15] {3}

LVSCDAP[0..15] {3}

1 2

R35

1K/6/S

0/6/S/XR33 0/6/S/XR33

DIFFSENSEB{3,6}

STPWCTLA {3}

LVSCDBPHP{3,6}

LVSCDBPLP{3,6}

LVIOBP{3,6}

LVREQBP{3,6}

LVCDBP{3,6}

LVSELBP{3,6}

LVMSGBP{3,6}

LVRSTBP{3,6}LVATNAM {3} LVBSYBP{3,6}

LVATNBP{3,6}

DIFFSENSEB

R30

221K/6/1

LVRSTBP LVACKBP LVBSYBP

LVATNBP LVSCDBPLP LVSCDBP7 LVSCDBP6 LVSCDBP5 LVSCDBP4

SCSI- Channel B

LVSCDBP8 LVSCDBP9 LVSCDBP10 LVSCDBP11 LVIOBP LVREQBP LVCDBP LVSELBP LVMSGBP

DIFF_CAPB

R28

20K/6

DIFF_CAPB

LVSCDBP0 LVSCDBP1 LVSCDBP2 LVSCDBP3 LVSCDBPHP LVSCDBP15 LVSCDBP14 LVSCDBP13 LVSCDBP12LVSCDAM12

DIFF_CAPB

C48

0.1U/6/X/16V

50 MIL

C37

C37 10U/12/Y/16V

10U/12/Y/16V

D_SNS

+R1

+R2

+R3

+R4

+R5

+R6

+R7

+R8

+R9

DIFF_CAP

HSGND2

HSGND1

GND

DS2119M

D_SNS

+R1

+R2

+R3

+R4

+R5

+R6

+R7

+R8

+R9

DIFF_CAP

HSGND2

HSGND1

GND

DS2119M

U10

D_SNS

+R1

+R2

+R3

+R4

+R5

+R6

+R7

+R8

+R9

DIFF_CAP

HSGND2

HSGND1

GND

DS2119M

C38

0.1U/6/X/16V

TPWR

TPWR1

-R1

-R2

-R3

-R4

-R5

-R6

-R7

-R8

-R9

ISO

M_S

VREF

TPWR

TPWR1

-R1

-R2

-R3

-R4

-R5

-R6

-R7

-R8

-R9

ISO

M_S

VREF

TPWR

TPWR1

-R1

-R2

-R3

-R4

-R5

-R6

-R7

-R8

-R9

ISO

M_S

VREF

LVTRMPWR_B

28 27 3 5 8 10 12 19 21 24 26

13 15 1

28 27 3 5 8 10 12 19 21 24 26

13 15 1

28 27 3 5 8 10 12 19 21 24 26

13 15 1

LVSCDBM8 LVSCDBM9 LVSCDBM10 LVSCDBM11 LVIOBM LVREQBM LVCDBM LVSELBM LVMSGBM

ISO_B

20 MIL

C41

0.1U/6/X/16V

LVTRMPWR_B LVRSTBM

LVACKBM LVBSYBM LVATNBM LVSCDBPLM LVSCDBM7 LVSCDBM6 LVSCDBM5 LVSCDBM4

ISO_B

1 2

20 MIL

C45

0.1U/6/X/16V

LVTRMPWR_B LVSCDBM0 LVSCDBM2

LVSCDBM3 LVSCDBPHM LVSCDBM15 LVSCDBM14 LVSCDBM13 LVSCDBM12

20 MIL20 MIL

C51

0.1U/6/X/16V

LVIOBM {3,6} LVREQBM {3,6} LVCDBM {3,6} LVSELBM {3,6} LVMSGBM {3,6}

C42

C42 10U/8/Y/10V

10U/8/Y/10V

LVRSTBM {3,6} LVACKBM {3,6} LVBSYBM {3,6} LVATNBM {3,6} LVSCDBPLM {3,6}

4.7K/6R32 4.7K/6R32

C46

C46 10U/8/Y/10V

10U/8/Y/10V

LVSCDBPHM {3,6}

C52

C52 10U/8/Y/10V

10U/8/Y/10V

LVSCDBM[0..15]

LVSCDBP[0..15]

LVTRMPWR_B

ISO_B

1 2

R36

1K/6

LVSCDBM[0..15] {3,6}

LVSCDBP[0..15] {3,6}

0/6/XR34 0/6/XR34

STPWCTLB {3}

A A

SCSI BUS MODE

LVD

HVD

DIFFSENSE SIGNAL VOLTAGE RANGE

-0.35 ~ 0.5

0.7 ~ 1.9

2.4 ~ 5.5

MAX SCSI TRANSFER RATE

40MB/S

320MB/S

40MB/S

Unmount R35,R36 : Enable Terminator Mount R33,R34 : Auto

Title

Size Document Number Rev

Date: Sheet

Date: Sheet of

GIGABYTE TECHNOLOGY CORPORATION

SCSI TERMINATORS

GC-A7902WL

Tuesday, December 13, 2005

GC-A7902WL

2.0

Page 6

P2V5_SCSIA

0.35 A typical

R37

R37 124/6/0.5

124/6/0.5

1 2

D D

R38

R38 124/6/0.5

124/6/0.5

1 2

C61

0.1U/6/X/16V

1 2

P2V5_SCSIB

Q1 APL1084/TO252/S

APL1084/TO252/S

1N5820/SMD

C53

0.1U/6/X/16V/S

1 2

P5V

C62

0.1U/6/X/16V

1 2

0.35 A typical

Q3 APL1084/TO252/S

R40

R40 124/6/0.5

124/6/0.5

1 2

R42

R42 124/6/0.5

124/6/0.5

C C

1 2

C87

0.1U/6/X/16V

1 2

APL1084/TO252/S

1N5820/SMD

C72

0.1U/6/X/16V/S

1 2

P5V

C88

0.1U/6/X/16V

1 2

C54

0.1U/6/X/16V/S

1 2

C57

C57 10U/8/Y/10V

10U/8/Y/10V

C73

0.1U/6/X/16V/S

1 2

C83

C83 10U/8/Y/10V

10U/8/Y/10V

C55

0.1U/6/X/16V

1 2

C58

C58 10U/8/Y/10V

10U/8/Y/10V

C74

0.1U/6/X/16V

1 2

C84

C84 10U/8/Y/10V

10U/8/Y/10V

C56

0.1U/6/X/16V/S

1 2

C59

C59 10U/8/Y/10V

10U/8/Y/10V

C75

0.1U/6/X/16V/S

1 2

C85

C85 10U/8/Y/10V

10U/8/Y/10V

C60

C60 10U/8/Y/10V

10U/8/Y/10V

C86

C86 10U/8/Y/10V

10U/8/Y/10V

P3V3

C63

C63 10U/8/Y/10V

10U/8/Y/10V

LT1963EQ/TO263/S

C64

0.1U/6/X/16V

1 2

C76

0.1U/6/X/16V/X

Vout =1.21 * (1+R662/R664)+Iadj*R662 Iadj =3uA

C66

0.1U/6/X/16V/S

1 2

AVCC3C

P1V8_SCSI

C67

0.1U/6/X/16V/S

1 2

C78

0.1U/6/X/16V/S

1 2

C79

C79 10U/8/Y/10V/S

10U/8/Y/10V/S

C68

0.1U/6/X/16V/S

FB4

FB30/8

C80

0.1U/6/X/16V/S

C70

C70 10U/8/Y/10V/S

10U/8/Y/10V/S

C69

C69 10U/8/Y/10V

10U/8/Y/10V

AVCC3A PCAVCC3AP3V3P3V3 P3V3

C81

C81 10U/8/Y/10V/S

10U/8/Y/10V/S

C71

C71 10U/8/Y/10V/S

10U/8/Y/10V/S

FB5

FB30/8

C82

0.1U/6/X/16V/S

2634

R39

48.7/6/1

1 2

R41

100/6/1

1 2

0.78 A typical

C65

0.1U/6/X/16V

1 2

FB3

FB30/8

C77

C77 10U/8/Y/10V/S

10U/8/Y/10V/S

Zero Channel RAID Support Circuit ( EMRL)

P3V3

R43

4.7K/6

PX_IRQ0-{7}

SCSI_INTA-{2,7} PX_IDSEL {7}

PX_IRQ1-{7}

SCSI_INTB-{2,7}

B B

U11 should support maximun input clock(Fmax) up to 133MHz

PCLK2{6}

PX_RST-{7}

A A

PX_GNT1-{7}

1 2

C160

10P/6/X/50V/X

R44

4.7K/6

EMRL_PRESENT

U11

-OE1

-OE2

B2 GND7B3

FST3125MTC

10TA1-083125-10/1

P3V3

VCC

10TC1-137474-10

VCC

-OE4

-OE3

SET

GND CLR

SET

GND CLR

A4 B4

14 13 12 11 10 9 8

U12A

5 6 7

74LCX74

U12B

9 8 7

74LCX74

P5V

C89

0.1U/6/X/16V

C104

0.1U/6/X/16V

EMRL_PRESENTEMRL_PRESENT

R46 4.7K/6R46 4.7K/6

EMRL_IDSEL

EMRL_PRESENT

EMRL_PRESENTEMRL_IDSEL

R45 4.7K/6R45 4.7K/6

SCSI_IDSEL {2}

P3V3

EMRL_EN- {7}

P3V3

C111

0.01U/6/X/50V/S

C92

0.01U/6/X/50V/S

C98

0.01U/6/X/50V/S

C105

0.01U/6/X/50V/S

C112

0.01U/6/X/50V/S

C93

C93 10U/8/Y/10V/S

10U/8/Y/10V/S

C99

0.01U/6/X/50V/S

C106

0.01U/6/X/50V/S

C113

0.01U/6/X/50V/S

C94

0.01U/6/X/50V/S

C100

0.01U/6/X/50V/S

C107

0.01U/6/X/50V/S

C114

0.01U/6/X/50V/S

C95

C95 10U/8/Y/10V/S

10U/8/Y/10V/S

C101

0.01U/6/X/50V/S

C108

0.01U/6/X/50V/S

C115

0.01U/6/X/50V/S

C96

0.01U/6/X/50V/S

C102

0.01U/6/X/50V/S

C109

0.01U/6/X/50V/S

C116

0.01U/6/X/50V/S

C97

C97 10U/8/Y/10V/S

10U/8/Y/10V/S

C103

0.01U/6/X/50V/S

C110

0.01U/6/X/50V/S

C117

C117 10U/8/Y/10V/S

10U/8/Y/10V/S

Title

Size Document Number Rev

Date: Sheet

P1V8_SCSI

C90

C90 10U/8/Y/10V/S

10U/8/Y/10V/S

FB6

FB30/8

-S

PXAVCC18

C91

0.1U/6/X/16V/S

VIAS CHANGE LAYER

@ 20mil/4mil/8mil/4mil/20mil @ Route +S/-S in parallel and

Keep them equal length @ Routing +S/-S on the outter

layer is prefered, Hi Zo/Lo Cap

@ REQ, ACK, DATA, PARITY signal pairs are critical traces

GIGABYTE TECHNOLOGY CORPORATION

AIC 7902W PWR/ZCR

GC-A7902WL

Tuesday, December 13, 2005

GC-A7902WL

2.0

Page 7

COUPON1

COUPON1 DIFF_COUPON

DIFF_COUPON

COUPON11 COUPON12

D D

MH1MH1

923

C C

678

B B

A A

MH2MH2

923

678

LVSCDBP[15..0]{3,4}

LVSCDBM[15..0]{3,4}

COUPON21 COUPON22

COUPON31 COUPON32

COUPON41 COUPON42

LVSCDBP[15..0] LVSCDBM[15..0]

COUPON2

COUPON2 DIFF_COUPON

DIFF_COUPON

COUPON3

COUPON3 DIFF_COUPON

DIFF_COUPON

COUPON4

COUPON4 DIFF_COUPON

DIFF_COUPON

K3K3

K2K2

K1K1

K7K7

K8K8

DIFFSENSEB{3,4}

K4K4

K5K5

LVSCDBPHP{3,4}

LVSCDBPLP{3,4}

LVMSGBP{3,4}

LVREQBP{3,4}

K10K10

K9K9

K11K11

LVATNBP{3,4} LVBSYBP{3,4}

LVACKBP{3,4} LVRSTBP{3,4}

LVSELBP{3,4}

LVCDBP{3,4}

LVIOBP{3,4}

TOP Layer

P3V3

K6K6

K12K12

Inner Layer 1

Inner Layer 2

Bottom Layer

I1I1

I2I2

I3I3

I4I4

C118

4.7U/12/Y/16V/S

50mils

EXT_SCSI1/X

LVSCDBP12 LVSCDBM12 LVSCDBP13 LVSCDBP14 LVSCDBM14 LVSCDBP15 LVSCDBPHP LVSCDBP0 LVSCDBP1 LVSCDBM1 LVSCDBP2 LVSCDBP3 LVSCDBP4 LVSCDBP5 LVSCDBP6 LVSCDBP7 LVSCDBPLP

DIFFSENSEB

LVATNBP LVBSYBP

LVACKBP LVRSTBP LVMSGBP LVSELBP LVCDBP LVREQBP LVIOBP LVSCDBP8 LVSCDBP9 LVSCDBP10 LVSCDBP11

FEMALE 68PIN

LVTRMPWR_B

FB7

FB30/8

C119

0.01U/6/X/50V/S

LVSCDBM13 LVSCDBM15

LVSCDBPHM LVSCDBM0

LVSCDBM2 LVSCDBM3 LVSCDBM4 LVSCDBM5 LVSCDBM6 LVSCDBM7 LVSCDBPLM

LVATNBM LVBSYBM

LVACKBM LVRSTBM LVMSGBM LVSELBM LVCDBM LVREQBM LVIOBM LVSCDBM8 LVSCDBM9 LVSCDBM10 LVSCDBM11

PX_PCLK0{7} PX_PCLK1{7}

C120

0.01U/6/X/50V

LVTRMPWR_B {2,3,4}

R47 0/6R47 0/6

1 2

R48 0/6/XR48 0/6/X

1 2

C121

C121 10U/12/Y/16V

10U/12/Y/16V

VCC3

FB8 FB30/8FB8 FB30/8

C124

4.7U/12

4.7U/12 FB9 FB30/8FB9 FB30/8

LVSCDBPHM {3,4}

LVSCDBPLM {3,4}

LVATNBM {3,4} LVBSYBM {3,4}

LVACKBM {3,4} LVRSTBM {3,4} LVMSGBM {3,4} LVSELBM {3,4} LVCDBM {3,4} LVREQBM {3,4} LVIOBM {3,4}

C122

0.01U/6

PX_PCLK0+PCLK_IN=2500 mils PX_PCLK1+PCLK_IN=2500 mils

C126

C126 10P/6/X/50V/X

10P/6/X/50V/X

P3V3

R52 1K/6R52 1K/6

1 2

R65 0/6R65 0/6

1 2

R66 1K/6/XR66 1K/6/X

1 2

AVCC

C123

4.7U/12

AGND

P3V3

C139

0.1U/6/X/16V/S

C146

0.1U/6/X/16V/S

C153

0.1U/6/X/16V/S

PCLK_IN

U13

CLKA0

CLKA1

CLKA2

CLKA3

CLKA4

CLKB0

CLKB1

CLKB2

CLKB3

FBOUT

R_PCLK_FB1+R_PCLK_FB2=7000 mils

P3V3

R53

R53 330/6

330/6

LED1

LED1 LED/SMD

LED/SMD

1 2

AGND AVCC

P3V3

C140

4.7U/12/Y/16V/S

C147

4.7U/12/Y/16V/S

C154

4.7U/12/Y/16V/S

SCSI_LEDA-{3}

SCSI_LEDB-{3}

R55 4.7K/6R55 4.7K/6

1 2

R56 4.7K/6R56 4.7K/6

1 2

24 13

10 15 23

18 19

22 11

C141

0.1U/6/X/16V/S

C148

0.1U/6/X/16V/S

C155

0.1U/6/X/16V/S

CLKIN FBIN

VCC VCC VCC PLL_EN

GND

GND GND GND

AGND AVCC OEA

OEB

ICS2509CG

C142

0.1U/6/X/16V/S

C149

0.1U/6/X/16V/S

C156

0.1U/6/X/16V/S

FOR ZCR SO-DIMM CONNECTOR

GIGABYTE TECHNOLOGY CORPORATION

Title

Size Document Number Rev

Date: Sheet

Date: Sheet of

Tuesday, December 13, 2005

R_PCLK0+PCLK0=7000 mils R_PCLK1+PCLK1=3500 mils R_PCLK2+PCLK2=7000 mils

R_PCLK0 R_PCLK1 R_PCLK2

P3V3

R54

R54 330/6

330/6

1 2

C143

0.1U/6/X/16V/S

C150

0.1U/6/X/16V/S

C157

0.1U/6/X/16V/S

PCI_CLK & LED & SCSI EXT. CONN.

R49 0/6R49 0/6

1 2

R50 0/6R50 0/6

1 2

R51 0/6R51 0/6

1 2

R25 47/6R25 47/6

1 2

LED2

LED2 LED/SMD

LED/SMD

BAT54A/SOT23

C144

0.1U/6/X/16V/S

1 2

C151

0.1U/6/X/16V/S

1 2

C158

0.1U/6/X/16V/S

1 2

GC-A7902WL

R_PCLK_FB2R_PCLK_FB1

HDD_LED- {7}

C145

0.1U/6/X/16V/S

1 2

C152

0.1U/6/X/16V/S

1 2

C159

0.1U/6/X/16V/S

1 2

PCLK0 {2} PCLK1 {7} PCLK2 {5}

EXT_LED1

H1X2

1 2

2.0

Page 8

PX_AD[63..0]{2}

P3V3

PCI-X1

-12V

TCK

GND

D D

PX_IRQ1-{5}

PX_PCLK0{6} PX_REQ0-{2}

PXC_BE3-{2}

PXC_BE2-{2}

C C

B B

A A

PX_IRDY-{2}

PX_DEVSEL-{2}

PX_PERR-{2} PX_SERR-{2} PXC_BE1-{2}

PX_ACK64-{2}

PXC_BE6-{2} PXC_BE4-{2}

SCSI1_FUSE{3} SCSI2_FUSE{3}

PX_IRQ1-

PX_REQ1-

PX_PCLK0 PX_REQ0PX_AD31

PX_AD29 PX_AD27

PX_AD25 PXC_BE3-

PX_AD23 PX_AD21

PX_AD19 PX_AD17

PXC_BE2PX_IRDYPX_DEVSEL-

PX_PCIXCAP PX_PERRPX_SERRPXC_BE1-

PX_AD14 PX_AD12

PX_AD10 PX_M66EN

PX_AD8 PX_AD7

PX_AD5 PX_AD3

PX_AD1 PX_ACK64-

PXC_BE6PXC_BE4-

PX_AD63 PX_AD61

PX_AD59 PX_AD57

PX_AD55 PX_AD53

PX_AD51 PX_AD49

PX_AD47 PX_AD45

PX_AD43 PX_AD41

PX_AD39 PX_AD37

PX_AD35 PX_AD33

SCSI1_FUSE SCSI2_FUSE

TDO

+5V

P64IRQ1

P64IRQ3

PRSNT1-

B10

RSV

B11

PRSNT2-

KEY

B14 B15 B16 B17 B18 B19 B20 B21 B22 B23 B24 B25 B26 B27 B28 B29 B30 B31 B32 B33 B34 B35 B36 B37 B38 B39 B40 B41 B42 B43 B44 B45 B46 B47 B48 B49

B52 B53 B54 B55 B56 B57 B58 B59 B60 B61 B62

B63 B64 B65 B66 B67 B68 B69 B70 B71 B72 B73 B74 B75 B76 B77 B78 B79 B80 B81 B82 B83 B84 B85 B86 B87 B88 B89 B90 B91 B92 B93 B94

KEY

RSV GND CLK GND REQ+VIO AD(31) AD(29) GND AD(27) AD(25) +3.3V C/BE-(3) AD(23) GND AD(21) AD(19) +3.3V AD(17) C/BE-(2) GND IRDY+3.3V DEVSELGND/PCIXCAP LOCKPERR+3.3V SERR+3.3V C/BE-(1) AD(14) GND AD(12) AD(10) GND/M66EN

KEY

AD(8) AD(7) +3.3V AD(5) AD(3) GND AD(1) +VIO ACK64+5V +5V

KEY

RSV GND C/BE-(6) C/BE-(4) GND AD(63) AD(61) +VIO AD(59) AD(57) GND AD(55) AD(53) GND AD(51) AD(49) +VIO AD(47) AD(45) GND AD(43) AD(41) GND AD(39) AD(37) +VIO AD(35) AD(33) GND RSV RSV GND

PCI64_GOLDEN FINGER

P64IRQ0 P64IRQ2

+3.3VAUX

RESET-

PCI-X CON

FRAME-

SDONE

C/BE-(0)

REQ64-

C/BE-(7) C/BE-(5)

TRST-

+12V

TMS

RSV

+VIO

RSV

+VIO

GNT-

GND

PME#

AD(30)

+3.3V AD(28) AD(26)

GND

AD(24)

IDSEL

+3.3V AD(22) AD(20)

GND AD(18) AD(16)

+3.3V

GND TRDY-

GND STOP-

+3.3V SBO-

GND

PAR

AD(15)

+3.3V AD(13) AD(11)

GND

AD(09)

+3.3V AD(06) AD(04)

GND AD(02) AD(00)

+VIO

GND

+VIO PAR64 AD(62)

GND AD(60) AD(58)

GND AD(56) AD(54)

+VIO AD(52) AD(50)

GND AD(48) AD(46)

GND AD(44) AD(42)

+VIO AD(40) AD(38)

GND AD(36) AD(34)

GND AD(32)

RSV

GND

RSV

P5V

A1 A2 A3 A4

TDI

+5V

A6 A7 A8

+5V

A9 A10 A11

A14 A15 A16 A17 A18 A19 A20 A21 A22 A23 A24 A25 A26 A27 A28 A29 A30 A31 A32 A33 A34 A35 A36 A37 A38 A39 A40 A41 A42 A43 A44 A45 A46 A47 A48 A49

A52 A53 A54 A55 A56 A57 A58 A59 A60 A61

+5V

A62

+5V

A63 A64 A65 A66 A67 A68 A69 A70 A71 A72 A73 A74 A75 A76 A77 A78 A79 A80 A81 A82 A83 A84 A85 A86 A87 A88 A89 A90 A91 A92 A93 A94

MROMB_IDSEL-

PX_IRQ0PX_IRQ2-

PX_PCLK1 PX_GNT1-

PX_RSTPX_GNT0-

PX_AD30 PX_AD28

PX_AD26 PX_AD24

PX_IDSEL PX_AD22

PX_AD20 PX_AD18

PX_AD16 PX_FRAMEPX_TRDYPX_STOP-

PX_PAR PX_AD15

PX_AD13 PX_AD11

PX_AD9

PXC_BE0PX_AD6

PX_AD4 PX_AD2

PX_AD0 PX_REQ64-

PXC_BE7PXC_BE5-

PX_PAR64 PX_AD62

PX_AD60 PX_AD58

PX_AD56 PX_AD54

PX_AD52 PX_AD50

PX_AD48 PX_AD46

PX_AD44 PX_AD42

PX_AD40 PX_AD38

PX_AD36 PX_AD34

PX_AD32

HDD_LED-

PX_IRQ0- {5}

PX_PCLK1 {6} PX_GNT1- {5}

PX_RST- {5} PX_GNT0- {2}

PX_IDSEL {5}

PX_FRAME- {2} PX_TRDY- {2} PX_STOP- {2}

PX_PAR {2}

PXC_BE0- {2}

PX_REQ64- {2}

PXC_BE7- {2} PXC_BE5- {2}

PX_PAR64 {2}

HDD_LED- {6}

PX_AD[63..0]

PX_GNT1PX_AD31

PX_REQ1PX_AD27

PX_AD30 PX_AD22

PXC_BE3PX_AD24 PX_AD21 PX_AD20

PX_AD16 PXC_BE2PX_IRDY-

PX_TRDYPX_PERR-

PX_SERRPXC_BE1-

PX_AD15 PX_AD12 PX_AD13

PXC_BE0PX_AD8 PX_AD6 PX_AD5 PX_AD1

PCLK1{6}

PCLK1 PXC_BE5-

PX_AD0 PXC_BE4PXC_BE7PX_AD63

PX_AD56 PX_AD59

PX_AD54 PX_AD50

PX_AD51 PX_AD47

PX_AD48 PX_AD42

PX_AD45 PX_AD44

PX_AD38 PX_AD40

PX_AD41 PX_AD39

PX_AD37 PX_AD33 PX_PAR64

PLACE DECOPULING NEAR CONNECTOR

C136

0.1U/6/X/16V

C131

0.1U/6/X/16V

C129

0.1U/6/X/16V

C135

0.1U/6/X/16V/S

C130

0.1U/6/X/16V

P3V3 P3V3

P3V3

P5V

C137

C137 10U/12/Y/16V

10U/12/Y/16V

C132

C132 10U/12/Y/16V

10U/12/Y/16V

1 3 5 7

9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47 49 51 53 55 57 59

61 63 65 67 69 71 73 75 77 79 81 83 85 87 89 91 93 95 97 99

101 103 105 107 109 111 113 115 117 119 121 123 125 127 129 131 133 135 137 139 141 143

ZCR1

GND_1 GNT AD31 GND_2 REQ 3V_2 AD27 AD30 GND_4 AD22 CBE3 AD24 AD21 AD20 GND_5 AD16 CBE2 IRDY 3V_5 TRDY PERR 3V_7 SERR GND_8 CBE1 3V_9 3V_10 AD15 AD12 AD13

GND_10 CBE0 AD8 AD6 AD5 AD1 PCLK GND_13 CBE5 AD0 3V_13 CBE4 3V_15 CBE7 GND_16 AD63 AD56 GND_17 AD59 AD54 3V_17 AD50 AD51 GND_20 AD47 AD48 3V_19 AD42 AD45 GND_22 AD44 AD38 GND_25 AD40 AD41 GND_26 AD39 AD37 3V_21 AD33 GND_29 PAR64

SO-DIMM

ZCR_SODIMM

KEY

PRST

3V_1

AD29

INTA AD26 AD28

GND_3

3V_3

IDSEL

AD25 AD23 AD18

3V_4 AD19 AD17

GND_6 FRAME

ACK64

3V_6

REQ64 GND_7

STOP

DEVSEL

3V_8

M66EN GND_9

3V_11

PAR AD11 AD14

GND_11

AD9

GND_12

AD7

3V_12

AD10

AD4

GND_14

AD2

AD3

3V_14

CBE6

GND_15

AD60 AD62 AD58

3V_16

AD61

GND-18

AD57 AD55

GND_19

AD53 AD52

3V_18

AD49

EXT_INTB

GND_21

AD46

EMRL_EN

PCIXCAP

GND_24

AD43

3V_20

AD34 AD36

GND_27

AD35 AD32

GND_28

EXT_INTA

3V_22

2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60

62 64 66 68 70 72 74 76 78 80 82 84 86 88 90 92 94 96 98 100 102 104 106 108 110 112 114 116 118 120 122 124 126 128 130 132 134 136 138 140 142 144

PX_RST-

PX_M66EN

PX_RST2PX_AD29

PX_IRQ2PX_AD26 PX_AD28

MROMB_IDSELPX_AD25 PX_AD23 PX_AD18

PX_AD19 PX_AD17

PX_FRAMEPX_ACK64-

PX_REQ64PX_STOP-

PX_DEVSELZCR_M66EN PX_M66EN

PX_PAR PX_AD11 PX_AD14

PX_AD9 PX_AD7 PX_AD10

PX_AD4 PX_AD2

PX_AD3 PXC_BE6PX_AD60

PX_AD62 PX_AD58

PX_AD61 PX_AD57

PX_AD55 PX_AD53

PX_AD52 PX_AD49

SCSI_INTBPX_AD46

EMRL_ENZCR_PCIXCAP

PX_AD43 PX_AD34

PX_AD36 PX_AD35

PX_AD32 SCSI_INTA-

P3V3

5 3

P3V3

GIGABYTE TECHNOLOGY CORPORATION

Title

PCI-X GOLDEN FINGER & ZCR CONNECTOR

Size Document Number Rev

Date: Sheet

Tuesday, December 13, 2005

PCI 32 PCI 64

PCI_X 64

1 2 1 2 1 2

SCSI_INTB- {2,5}

EMRL_EN- {5}

1 2 1 2 1 2

SCSI_INTA- {2,5}

0/6R63 0/6R63

1 2

U14

U14 NC7SZ125/SOT23-5/X

NC7SZ125/SOT23-5/X

U15

U15 NC7SZ125/SOT23-5/X

NC7SZ125/SOT23-5/X

0/6R64 0/6R64

1 2

GC-A7902WL

PCLK1

1K/6/XR57 1K/6/XR57 0/6R58 0/6R58 1K/6/XR59 1K/6/XR59

PX_RST1-

PX_RST2-

PX_PCIXCAP

Low

High High High

P3V3

C138

C138 10P/6/X/50V/S/X

10P/6/X/50V/S/X

P3V3

1K/6/XR60 1K/6/XR60

PX_PCIXCAP

0/6R61 0/6R61 1K/6/XR62 1K/6/XR62

PX_RST1- {3}

2.0

Page 9

Model Name: GC-A7902WL SCSI With ZCR Board

Circuit or PCB layout change for next version

D D

Date Change Item

Page

Circuit or PCB layout change for next version

Page

Change ItemDate

Version: 0.20

09/02/2004

6. 1. LED1, LED2 circuit reversed.

Version: 1.0

01/13/2005 1. Change version 0.2 to 1.0

Version: 2.0

11/21/2005 1. Change CLOCK length 12/13/2005 6.

C C

1.Delete R47

2.Add R48 0 ohm 0603 Top

3.Change R25 to 47 ohm 0603 from 33 ohm

4.Change R49,R50,R51 to 0 ohm 0603 from 33 ohm

B B

A A

GIGABYTE TECHNOLOGY CORPORATION

Title

Size Document Number Rev

Date: Sheet

GIGABYTE TECHNOLOGY CORPORATION

BOM CHANGE HISTORY

GC-A7902WL

Tuesday, December 13, 2005

GC-A7902WL

2.0