MSI MS-9573 Schematics

A B C

Mechanical adds are on pages 4, 6, 13, 16, 35
Part number subs on pages 10, 11, 14, 30, 36

Programmables on pages 10 (U16), 14 (U14), and 36 (U31)

Debug parts on pages 10, 13, 27, 36

1

Dell Controlled Print

Corvette 5U Riser

With Hot Plug PCI Express Slots

REV

X00
X01
X02
X03
X04
A00

INITIAL DRAFT by Ross Amans

DESCRIPTIONECO DATE

SPIN by Ross Amans
UT SPIN by Ross Amans
PT SPIN by Ross Amans
EST SPIN by Ross Amans
Production by Ross Amans164200

REVISIONS

D

6/02/03
10/03/03

10/31/03
02/12/04
04/01/04
06/22/04

APPROVED

Randy Hemingway

1

2

Part

3

Lindenhurst
Tumwater
Dobson
PXH
PXH-D
LSI 1030

/ LSI 1020 / D4195 C0Y3556 C0

PXH, Dobson Heatsink, Clip F2085, Y1978

ROMB Battery G3399

Intel Part #
E7520, NQ82001
E7525, NQE7525MCH
IOP332, NQ80332
I6700, NQ80000
???, NQ80001
53C1030, 62036A1

4

SCSI B (U320)

Differential

SCSI A (U320)

SCSI A

SCSI B

Dell P/N
U5928 C1
R1806 C2
M6627 C1, F5290 C0

Y5218 C1

C5604 C0

8C288LSI SCSI Heatsink

EXPORT RESTRICTION:

THE EXPORT OF THE INFORMATION, SCHEMATICS AND OTHER TECHNICAL DATA CONTAINED IN THIS DOCUMENT
IS CONTROLLED BY THE U.S. GOVERNMENT. THE EXPORT, DEEMED EXPORT OR OTHER TRANSFER OF THIS DATA
TO CERTAIN COUNTRIES AND INDIVIDUALS IS RESTRICTED. ANY TRANSFER, EXPORT OR REEXPORT, MUST BE
IN COMPLIANCE WITH THE U.S. EXPORT ADMINISTRATION REGULATIONS.

Terminators

LSI1030

(SCSI)

CHNL A

A_PCIX

ROMB DDR2 DIMM

DDR2 400

DOBSON

80332

500MHz

A Lo

x4 PCI Express

Lo Hi

THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS
AND CONTAINS CONFIDENTIAL AND TRADE SECRET INFORMATION. THIS
ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER
CORP., EXCEPT AS AUTHORIZED BY DELL COMPUTER CORP., AND THEN
ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE
REPRODUCED IN WHOLE OR IN PART AND MUST BE RETURNED TO DELL
COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION
OF THE PURPOSE OF THE LOAN. NEITHER THIS ITEM NOR THE
INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS
NOT HAVING A NEED FOR SUCH USE OR DISCLOSURE CONSISTENT WITH
THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF
DELL COMPUTER CORPORATION.

CHNL B

PCIX1

x4 PCI Express

ACA

Lo

6x25 HS3 Connector

PXH

I6700

A hi

C
Hi

F1312
F1313
F1314
F1315

PROPRIETARY NOTE

B
Lo

CHNL A

PCIX3

CHNL B

PCIX2

Input/Output
Series resistor
Series resistor with pull-down
Defaults high
VAux rail
VBat rail

OD/Output
Pullup

6-24-2004_15:13

PCI EXPRESS x8
x8 SLOT

PCI EXPRESS x4
x8 SLOT

PCIX 1.0 (133MHz)

64bit, 3.3V

PCIX 1.0 (133 MHz)

64bit, 3.3V

PCIX 1.0 (133 MHz)

64bit, 3.3V

PCIX 1.0 (133 MHz)

64bit, 3.3V

LEGACY PCI
32b/33M 5V

C

HOT PLUG

B lo

Chassis Slot 7

Chassis Slot 6

Chassis Slot 5

Chassis Slot 4

Chassis Slot 3

Chassis Slot 2

Chassis Slot 1

202 pin Gold Fingers Card Edge

DRAWN
DESIGNED
CHECKED
APPROVED
APPROVED
APPROVED
APPROVED
RELEASED

Ross Amans
Ross Amans
Randy Hemingway
Randy Hemingway

PCIE Slot 7

PCIE Slot 6

PCI Slot 5

PCI Slot 4

PCI Slot 3

PCI Slot 2

PCI Slot 1

Page 1.
Page 2.
Page 3.
Page 4.
Page 5.
Page 6.
Page 7.
Page 8.
Page 9.
Page 10.
Page 11.
Page 12.
Page 13.
Page 14.
Page 15.
Page 16.
Page 17.
Page 18.
Page 19.
Page 20.
Page 21.
Page 22.
Page 23.
Page 24.
Page 25.
Page 26.
Page 27.
Page 28.
Page 29.
Page 30.
Page 31.
Page 32.
Page 33.
Page 34.
Page 35.
Page 36.
Page 37.
Page 38.
Page 39.
Page 40.
Page 41.
Page 42.
Page 43.
Page 44.
Page 45.
Page 46.
Page 47.

21 June, 2004
21 June, 2004
21 June, 2004
21 June, 2004

BLOCK DIAGRAM, INDEX
IDSEL/REQ/GNT/INT TABLE
Blank
6X25 HS3 CONNECTOR TO PLANAR
GOLD FINGERS TO PLANAR, SCSI CONNS TO BP
DOBSON MEMORY INTERFACE
DOBSON PCIX INTERFACE
DOBSON PCI EXPRESS
DOBSON GND POWER BATT
DOBSON FLASH NVRAM
ROMB BATT CNTRL CKT
ROMB MISC
SCSI LSI 1030
SCSI LSI 1030
SCSI TERM
PXH PCI INTERFACE
PXH POWER
PXH PCI EXPRESS, GND, PXH DECOUPLING
5V 32BIT LEGACY PCI SLOT 1
5V 32BIT LEGACY PCI SLOT LEVEL SHIFTERS
PCIX SLOT 2
PCIX SLOT 3
PCIX SLOT 4
PCIX SLOT 5
PCI EXPRESS SLOT 6
PCI EXPRESS SLOT 7
DEBUG HEADERS
LINEARS, INVERTOR
DC2DCs
INTRUSION/FRU/TEMP SENSOR
PCI EXPRESS HOT PLUG SWITCHES, LEDS
PCI EXPRESS HOT PLUG LOGIC
PCI EXPRESS HOT PLUG LOGIC
Virtual points for PCI-X shared slot simulation, Spare Gates
COUPONS, HARDWARE
CPLD
POWERGOOD BLOCK DIAGRAM
I2C ISOLATION, I2C BLOCK DIAGRAM, I2C ADDRESS CHART
PME BLOCK DIAGRAM
RESET BLOCK DIAGRAM
POWER DISTRIBUTION BLOCK DIAGRAM
CLOCK BLOCK DIAGRAM
INT BLOCK DIAGRAM
JTAG BLOCK DIAGRAM
HOT PLUG BLOCK DIAGRAM
STACKUP
STACKUP

XLBOM Build option table

0 Production Build
9 Prototype Build

A CURRENT ISSUE OF THIS DRAWING MUST
INCLUDE A COPY OF THE FOLLOWING
ECO'S:
ECO

ECO
ECO
ECO
ECO
ECO
ECO
ECO

TITLE

SUB=POP0

SUB=POP9

DATE
DATE
DATE
DATE
DATE
DATE
DATE
DATE

COMPUTER
CORPORATION
AUSTIN,TEXAS

06/22/04164200

SCHEM,RSR,PE2800,SV

DWG NO.

DATE

F1314

6/24/2004

SHEET

REV.

1 OF 47

2

3

4

A00-00

DCBA

Corvette 5U RISER PCI DEVICE CHART

B D

CA

Device#

1

Bus / Default Bus Number

BUS 0X09h

Function#

--

A.Lo B / 3

BUS 0X0Bh

--

A.Lo B

BUS 0X0Ah

0,1

A.Lo / 2

Device

5U PCIX Slot 5
IOP DEVICE B

(IOP SLOT_1)

Dobson IOP

IOP DEVICE E

Device#

IDSEL IRQD#IRQB# IRQC# REQ#IRQA#

AD27

(AD28)

(fixed)

AD30

(internal)

IOP

(fixed)

XINT2

(internal)

GNT#

IOPIOPIOPIOPIOP

XINT7XINT6XINT5

XINT4

REQ0#

IOP

GNT0#

IOP IOP IOP IOP

XINT4

XINT5XINT7XINT6

(REQ1#)

(GNT1#)

IOP

INT0

(Debug)

Used On

1U, 2U, 5U
5U PG 8,24

1U

1U, 2U, 5U

INT

IDSEL XINT
16, 20, 24, 28

A
B

17, 21, 25, 29

C

18, 22, 26, 30
19, 23, 27, 31

D

IRQA IRQB IRQC IRQD

1

0, 4
1, 5

2, 6
3, 7

U320 SCSI

BUS 0X08h

A.Lo A / 2

BUS 0X04h

2

A.Hi A

0,1

--

IOP DEVICE 5

5U PCIX Slot 4

AD21

AD20

XINT1XINT2

REQ0#

GNT0#

PXHPXHPXHPXHPXHPXH

A_IRQ8A_IRQ11A_IRQ10

A_IRQ9

GNT0#REQ0#

PXH PXH PXH PXH PXH PXH

BUS 0X05h

A.Hi B

--

5U PCIX Slot 3

AD19

A_IRQ7A_IRQ6A_IRQ5

A_IRQ4

REQ1# GNT1#

1U, 2U, 5U

2U, 5U

2

2U, 5U

PXH PXH PXH PXH PXH PXH

BUS 0X06h

A.Hi B

--

5U PCIX Slot 2

AD18

A_IRQ2A_IRQ31A_IRQ0

A_IRQ3

GNT2#REQ2#

2U, 5U

BUS 0X07h

--

ICH (planar)

BUS 0X01h

B.Hi A

--

BUS 0X02h

3

B.Hi B

--

5U PCI Slot 1

5V 32b

Ethernet A

Ethernet B

AD17

4

4

AD23

AD24

PIRQA

A_IRQ0

A_IRQ1

BUS 0X0Eh

ICH (planar)

BUS 0X0Ch

ICH (planar)

--

--

Video

Rac
Agilent SP2

AD29

AD21

INT? INT? INT? INT? REQ?# GNT?#

INT? INT? INT? INT? REQ?# GNT?#

ICH (planar)ICH (planar)

PIRQB

PXH (planar)PXH (planar)

PXH (planar)PXH (planar)

ICH (planar)ICH (planar)

ICH (planar)ICH (planar)

ICH (planar)ICH (planar)

BUS 0X0Dh

ICH (planar)

--

B.LoMCH (planar)

MCH (planar)
MCH (planar)

4 4

B.Lo

RAC - IDE

Debug Slot

Slot 6
Slot 7C

AD22

AD19

N/A
N/A

MCH
MCH

MCH5

ICH ICH ICH ICH

PIRQA

PIRQB

REQ?# GNT?#

GNT?#REQ?#

PXH PXH PXH PXH

GNT?#REQ?#

ICH ICH ICH ICH

5U

PXHPXHPXHPXH

Planar

Planar

ICHICHICHICH

Planar

Planar

ICHICHICHICH

Planar

GNT?#REQ?#INT?INT?INT?INT?

3

MCH (planar)
MCH (planar)

MCH (planar)
MCH (planar)

C
B.Lo

A.hi
A.Lo
B.hi

PXH (Planar) PXH (Planar)
PXH

Dobson
Slot 6

6Slot 7MCH (planar)
4

3
2

5

MCH

PXH
Dobson

MCH

in the IOP, AD16-25 goes public or private as a group, not individuallyA.8 B key: Express Lane.width PCIX buss

A B

PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER CORP. EXCEPT
AS AUTHORIZED BY DELL COMPUTER CORP., AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.

6-24-2004_14:41

TITLE

DWG NO.

DATE

DC

COMPUTER
CORPORATION
AUSTIN,TEXAS

SCHEM,RSR,PE2800,SV

F1314

6/24/2004

SHEET

REV.

2 OF 47

A00-00

B D

CA

1

2

1

2

3

4 4

COMPUTER
CORPORATION
AUSTIN,TEXAS

SHEET

REV.

3 OF 47

A00-00

A B

PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER CORP. EXCEPT
AS AUTHORIZED BY DELL COMPUTER CORP., AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.

TITLE

DWG NO.

DATE

DC

SCHEM,RSR,PE2800,SV

F1314

6/24/2004

3

ADD1=ADD*_0585R_RIVET
ADD2=ADD*_0585R_RIVET
ADD3=ADD*_0585R_RIVET

ADD4=ADD*_F2670_GASKET

+3.3V

ADD1=ADD*_T6977_SCREW_GUIDE
ADD2=ADD*_T6977_SCREW_GUIDE

these should be floating

B D

CA

7-6-2004_15:16

0-5%

R335

1

2

3

1 2

3P3V_RISER_SENSE

4

RISER_PRES1_N

4

+3.3V_AUX

+3.3V

This is other part of RISER_PRES_N

RISER_PRES1_N

4

3P3V_RISER_SENSE

4

CPLD_TCK

CK_100M_DOBSON_P

8

CK_100M_DOBSON_N

8

CK_100M_EXP_SPARE_P

27

CK_100M_EXP_SPARE_N

27

CK_100M_PXH_P

16

CK_100M_PXH_N

16

EXP_A_UP_7N

18,27

EXP_A_UP_7P

18,27

EXP_A_UP_3N

8,27

EXP_A_UP_3P

8,27

EXP_A_UP_6N

18,27

EXP_A_UP_6P

18,27

EXP_A_UP_2N

8,27

EXP_A_UP_2P

8,27

EXP_A_UP_5P

18,27

EXP_A_UP_5N

18,27

EXP_A_UP_1N

8,27

EXP_A_UP_1P

8,27

EXP_A_UP_4P

18,27

EXP_A_UP_4N

18,27

EXP_A_UP_0N

8,27

EXP_A_UP_0P

8,27

EXP_C_UP_5P

26

EXP_C_UP_5N

26

EXP_C_UP_4P

26

EXP_C_UP_4N

26

EXP_C_UP_6P

26

EXP_C_UP_6N

26

EXP_C_UP_7P

26

EXP_C_UP_7N

26

EXP_C_DN_5P

26

EXP_C_DN_5N

26

EXP_C_DN_4P

26

EXP_C_DN_4N

26

EXP_C_DN_6P

26

EXP_C_DN_6N

26

36

CPLD_TD3

36

CPLD_TD2

36

CPLD_TMS

36

TD3 == TDO
TD2 == TDI

R365

1 2

0-5%

RISER_CONN1

A1

A1

B1

B1

C1

C1

D1

D1

E1

E1

F1

F1

A2

A2

B2

B2

C2

C2

D2

D2

E2

E2

F2

F2

A3

A3

B3

B3

C3

C3

D3

D3

E3

E3

F3

F3

A4

A4

B4

B4

C4

C4

D4

D4

E4

E4

F4

F4

A5

A5

B5

B5

C5

C5

D5

D5

E5

E5

F5

F5

A6

A6

B6

B6

C6

C6

D6

D6

E6

E6

F6

F6

A7

A7

B7

B7

C7

C7

D7

D7

E7

E7

F7

F7

A8

A8

B8

B8

C8

C8

D8

D8

E8

E8

F8

F8

A9

A9

B9

B9

C9

C9

D9

D9

E9

E9

F9

F9

A10

A10

B10

B10

C10

C10

D10

D10

E10

E10

F10

F10

6 ROW RECEPTACLE ASSEMBLY

Z-PACK HS3

RISER_PRES_N

G1
H1

G2
H2

G3
H3

G4
H4

G5
H5

G6
H6

G7
H7

G8
H8

G9
H9

G10
H10

J10

5

+3.3V

G1
H1

J1

J1

G2
H2

J2

J2

G3
H3

J3

J3

G4
H4

J4

J4

G5
H5

J5

J5

G6
H6

J6

J6

G7
H7

J7

J7

G8
H8

J8

J8

G9
H9

J9

J9

G10
H10
J10

CONN1_GUIDE

MH1

NC_CONN1_GUIDE_MH1

MH2

NC_CONN1_GUIDE_MH2

MH3

NC_CONN1_GUIDE_MH3

CONN,. FEMALE GUIDE BLOCK

UNIVERSAL PWR MOD

NC1
NC2
NC3

CONN2_GUIDE

MH1

NC_CONN2_GUIDE_MH1

MH2

NC_CONN2_GUIDE_MH2

MH3

NC_CONN2_GUIDE_MH3

CONN,. FEMALE GUIDE BLOCK

UNIVERSAL PWR MOD

NC1
NC2
NC3

PLANAR TO RISER TO PLANAR HS3

1

ROOM=RISER_CONN

CK_100M_SLOT7_P

26

CK_100M_SLOT7_N

26

EXP_C_DN_7N

26

EXP_C_DN_7P

26

EXP_A_DN_7N

16,27

EXP_A_DN_7P

16,27

EXP_A_DN_3N

8,27

EXP_A_DN_3P

8,27

EXP_A_DN_6N

16,27

EXP_A_DN_6P

16,27

EXP_A_DN_2N

8,27

EXP_A_DN_2P

8,27

EXP_A_DN_1P

8,27

EXP_A_DN_1N

8,27

EXP_A_DN_5N

16,27

EXP_A_DN_5P

16,27

EXP_A_DN_0N

8,27

EXP_A_DN_0P

8,27

EXP_A_DN_4N

16,27

EXP_A_DN_4P

16,27

EXP_C_DN_0P

26

EXP_C_DN_0N

26

EXP_C_DN_3N

26

EXP_C_DN_3P

26

EXP_C_DN_2P

26

EXP_C_DN_2N

26

EXP_C_DN_1N

26

EXP_C_DN_1P

26

EXP_C_UP_1N

26

EXP_C_UP_1P

26

EXP_C_UP_3P

26

EXP_C_UP_3N

26

EXP_C_UP_0N

26

EXP_C_UP_0P

26

CK_100M_SLOT6_P

25

CK_100M_SLOT6_N

25

EXP_C_UP_2N

26

EXP_C_UP_2P

26

EXP_B_DN_1P

25

EXP_B_DN_1N

25

EXP_B_DN_3N

25

EXP_B_DN_3P

25

EXP_B_DN_2P

25

EXP_B_DN_2N

25

EXP_B_DN_0P

25

EXP_B_DN_0N

25

EXP_B_UP_3P

25

EXP_B_UP_3N

25

EXP_B_UP_2P

25

EXP_B_UP_2N

25

EXP_B_UP_1P

25

EXP_B_UP_1N

25

EXP_B_UP_0P

25

EXP_B_UP_0N

25

RISER_CONN2

SLOT7

SLOT6

A1

A1

B1

B1

C1

C1

D1

D1

E1

E1

F1

F1

A2

A2

B2

B2

C2

C2

D2

D2

E2

E2

F2

F2

A3

A3

B3

B3

C3

C3

D3

D3

E3

E3

F3

F3

A4

A4

B4

B4

C4

C4

D4

D4

E4

E4

F4

F4

A5

A5

B5

B5

C5

C5

D5

D5

E5

E5

F5

F5

A6

A6

B6

B6

C6

C6

D6

D6

E6

E6

F6

F6

A7

A7

B7

B7

C7

C7

D7

D7

E7

E7

F7

F7

A8

A8

B8

B8

C8

C8

D8

D8

E8

E8

F8

F8

A9

A9

B9

B9

C9

C9

D9

D9

E9

E9

F9

F9

A10

A10

B10

B10

C10

C10

D10

D10

E10

E10

F10

F10

6 ROW RECEPTACLE ASSEMBLY

Z-PACK HS3

G1

G1

H1

H1

J1

J1

ICH_SEG0_SCL

16,31

ICH_SEG0_SDA

+12V

16,31

ICH_SEG3_SCL

6,8

ICH_SEG3_SDA

6,8

SYSTEM_PWRGOOD_RISER

36

RISER_PWRGOOD

36

3P3VAUX_PWRGOOD_RISER

4

MCH_EXPHPINTR_N

31

PCI_RST_RISER_N

4

RISER_EXP_PME_N

7,16,31

RISER_PCI_PME_N

7,16

SHIFTY_RISER_CLK

36

SHIFTY_RISER_LATCH

36

SHIFTY_RISER_DATA_DN

36

SHIFTY_RISER_DATA_UP

36

INTRUSION_COVER_N

30

LI_BAT_PACK_P

11

I2C_SEG3_VAUX_SDA

30

I2C_SEG3_VAUX_SCL

30

NC_HS3_E2

NC_1U_RISER_PRSNT_N

NC_RISER_CONN_D24

G2

G2

H2

H2

J2

J2

G3

G3

H3

H3

J3

J3

G4

G4

H4

H4

J4

J4

G5

G5

H5

H5

J5

J5

G6

G6

H6

H6

J6

J6

G7

G7

H7

H7

J7

J7

G8

G8

H8

H8

J8

J8

G9

G9

H9

H9

J9

J9

G10

G10

H10

H10

J10

J10

+3.3V

RISER_PRES_N for 1U

+5V

+5V

RISER_CONN3

A1

A1

B1

B1

C1

C1

D1

D1

E1

E1

F1

F1

A2

A2

B2

B2

C2

C2

D2

D2

E2

E2

F2

F2

A3

A3

B3

B3

C3

C3

D3

D3

E3

E3

F3

F3

A4

A4

B4

B4

C4

C4

D4

D4

E4

E4

F4

F4

A5

A5

B5

B5

C5

C5

D5

D5

E5

E5

F5

F5

6 ROW RECPTACLE ASSEMBLY

Z-PACK HS3

G1

G1

H1

H1

J1

J1

+12V

G2

G2

H2

H2

J2

J2

G3

G3

H3

H3

J3

J3

G4

G4

H4

H4

J4

J4

2

+5V

G5

G5

H5

H5

J5

J5

3

+3.3V_AUX

14

U10

12

11

13

74VHC08

+3.3V_AUX

14

U10

4
5

74VHC08

3P3VAUX_PWRGOOD_ROMB_BUF

Pull up 4.7k on p11

ROMB p11

R449

1 2

4.7K

R492

1 2

22-5%

I_U10_P11

stub

3P3VAUX_PWRGOOD_CPLD_BUF

6

11

ROMB p11

3P3VAUX_PWRGOOD_ROMB_BUF2

4.7K

R723

1 2

36

CPLD p36

21

C69

11

C70

0.1uF 16V

C92

0.1uF 16V

0.1uF 16V

C299

21

0.1uF 16V

21

21

+12V

1

16V-20%

270uF

+

22uF

16V 20%

C534

2

1

C67

2

22uF

16V 20%

1

1

C66

C62

2

2

22uF

16V 20%

21

C344

PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER CORP. EXCEPT
AS AUTHORIZED BY DELL COMPUTER CORP., AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.

C354

0.1uF 16V

21

C510

0.1uF 16V

21

C511

0.1uF 16V

21

C522

0.1uF 16V

21

0.1uF 16V

VOLTAGE=0

29

+3.3V

VOLTAGE=3.3

5,19,31-33,36

+3.3V_AUX

VOLTAGE=3.3

7-3W,8-2X,11-2U,16-2U,19-3W
21-3W,22-3W,23-3W,24-3W,30-2W
31-3W,32-2T,33-3V,36-3W

+5V

VOLTAGE=5

5,19,20,31

+12V

VOLTAGE=12

5,7,19,21-24,28,29,33

TITLE

DWG NO.

DATE

COMPUTER
CORPORATION
AUSTIN,TEXAS

SCHEM,RSR,PE2800,SV

F1314

6/24/2004

SHEET

REV.

4 OF 47

A00-00

DC

PCI_RST_RISER_N

4

C589

1 2

10

0.1uF 16V

+3.3V_AUX

148U10

9

74VHC08

R455

1 2

22-5%

BUFFERS

CPLD p36

PCI_RST_RISER_BUF_N

Slot1 p20

PCI_RST_RISER_BUF3_N

Pull up 2.2k on p20

36

20

I_3P3VAUX_PWRGD_RISER

4 4

3P3VAUX_PWRGOOD_RISER

4

+3.3V_AUX

143U10

1
2

74VHC08

R447

22-5%

21

VHC schmitt trigger inputs family avoids issues

A B

B D

GOLD FINGERS TO PLANAR. PCI CONN ON PLANAR. NO GOLD FINGERS ON 1U RISER

CA

1

We could shorten RISER_PRES_N pad for last mate, first break

RISER_PRES_N

4

CK_33M_SLOT1

19

PCI0_AD31

20

PCI0_AD29

20

PCI0_AD27

20

PCI0_AD25

20

PCI0_AD23

2

20
20

20
20

20

20

20

20

20

20

20

20

20

20

20
20

20
20

20

PCI0_AD21

PCI0_AD20
PCI0_AD19

PCI0_AD17

PCI0_CBE2_N

PCI0_IRDY_N

PCI0_DEVSEL_N

PCI0_LOCK_N

PCI0_PERR_N

PCI0_SERR_N

PCI0_CBE1_N

PCI0_AD14

PCI0_AD12

PCI0_AD10
PCI0_AD8

PCI0_AD7
PCI0_AD5

PCI0_AD3

3

4 4

A B

CONN2_PLNR

+3.3V

+5V

+12V

Side B Side A

CONN2_PLNR

NO_PKG

B1
B2
B3
B4
B5
B6
B7
B8
B9

B10

B11 A11
B12
B13
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
B50
B51
B52
B53
B54
B55
B56
B57
B58
B59

B60 A60
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

B93
B94
B95
B96
B97
B98

B99
B100
B101 A101

202MCA PCI EDG

FOXCONN LOW PROFILE

A1
A2
A3
A4
A5
A6
A7
A8
A9
A10

A12
A13
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
A50
A51
A52
A53
A54
A55
A56
A57
A58
A59

A61
A62
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
A92B92
A93
A94
A95
A96
A97
A98
A99
A100

+12V

+3.3V

SCSI Connectors to Backplane

+5V

These SCSI connectors support external devices

SCSIA

SCSIA

1

35

2

36

3

37

4

38

5

39

6

40

7

41

8

42

9

43

10

44

11

45

12

46

13

47

14

48

15

49

16

50

17

51

18

52

19

53

20

54

21

55

22

56

23

57

24

58

25

59

26

60

27

61

28

62

29

63

30

64

31

65

32

66

33

67

34

68

SCSI_A_SD12_N
SCSI_A_SD13_N
SCSI_A_SD14_N
SCSI_A_SD15_N

SCSI_A_SDP1_N

SCSI_A_SD0_N
SCSI_A_SD1_N
SCSI_A_SD2_N
SCSI_A_SD3_N
SCSI_A_SD4_N
SCSI_A_SD5_N
SCSI_A_SD6_N
SCSI_A_SD7_N

SCSI_A_SDP0_N

SCSI_TRMPWR

NC_A_53

SCSI_A_SATN_N

SCSI_A_SBSY_N
SCSI_A_SACK_N
SCSI_A_SRST_N
SCSI_A_SMSG_N

SCSI_A_SSEL_N

SCSI_A_SCD_N

SCSI_A_SREQ_N

SCSI_A_SIO_N
SCSI_A_SD8_N
SCSI_A_SD9_N

SCSI_A_SD10_N
SCSI_A_SD11_N

13,15
13,15
13,15
13,15
13,15
13,15
13,15
13,15
13,15
13,15
13,15
13,15
13,15
13,15

5,15

13,15

13,15
13,15
13,15
13,15
13,15
13,15
13,15
13,15
13,15
13,15
13,15
13,15

NP

NP

470pF

C576

1 2

C990

50V-10%

SCSI_TRMPWR

5,15

NP

C991

4.7uF

2 1

1 2

16V-10%

0.1uF 16V

RCPT

SCSIB

RCPT

35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68

SCSI_B_SD12_N
SCSI_B_SD13_N
SCSI_B_SD14_N
SCSI_B_SD15_N

SCSI_B_SDP1_N

SCSI_B_SD0_N
SCSI_B_SD1_N
SCSI_B_SD2_N
SCSI_B_SD3_N
SCSI_B_SD4_N
SCSI_B_SD5_N
SCSI_B_SD6_N
SCSI_B_SD7_N

SCSI_B_SDP0_N

SCSI_TRMPWR

NC_B_53

SCSI_B_SATN_N

SCSI_B_SBSY_N
SCSI_B_SACK_N
SCSI_B_SRST_N
SCSI_B_SMSG_N

SCSI_B_SSEL_N

SCSI_B_SCD_N

SCSI_B_SREQ_N

SCSI_B_SIO_N
SCSI_B_SD8_N
SCSI_B_SD9_N

SCSI_B_SD10_N
SCSI_B_SD11_N

13,15
13,15
13,15
13,15
13,15
13,15
13,15
13,15
13,15
13,15
13,15
13,15
13,15
13,15

5,15

13,15

13,15
13,15
13,15
13,15
13,15
13,15
13,15
13,15
13,15
13,15
13,15
13,15

7-6-2004_15:15

SCSI_TRMPWR

5,15

NP

NP

NP

21

470pF

C575

50V-10%

C992

21

C993

4.7uF

2 1

16V-10%

0.1uF 16V

+3.3V

4,19,31-33,36

+5V

4,19,20,31

+12V

4,7,19,21-24,28,29,33

COMPUTER
CORPORATION

TITLE

AUSTIN,TEXAS

SCHEM,RSR,PE2800,SV

DWG NO.

DATE

F1314

6/24/2004

SHEET

REV.

5 OF 47

A00-00

DC

ICH_PIRQ_SLOT_AC_N
ICH_PIRQ_SLOT_BD_N

PCI0_AD30
PCI0_AD28

PCI0_AD26

PCI0_CBE3_N

PCI0_AD24
PCI0_AD22

PCI0_AD18
PCI0_AD16

PCI0_FRAME_N

PCI0_TRDY_N

PCI0_STOP_N

PCI0_PAR

PCI0_AD15

PCI0_AD13

PCI0_AD11

PCI0_AD9

PCI0_CBE0_N

PCI0_AD6

PCI0_AD4
PCI0_AD2

PCI0_AD0
PCI0_AD1

PCI0_REQ_SLOT_N
PCI0_GNT_SLOT_N

PCIL_5V_PME_N

SLOT6_PWRGD
SLOT7_PWRGD

SCSI_A_SD12_P

13,15

SCSI_A_SD13_P

13,15

SCSI_A_SD14_P

19
19

20
20

20

20

20
20

20
20

20

20

20

20

20

20

20

20

20

20

20
20

20
20

20
20

19

32
32

C528

+5V

21

0.1uF 16V

+3.3V

C523

21

C524

0.1uF 16V

21

C525

0.1uF 16V

21

0.1uF 16V

+12V

1

16V-20%

270uF

+

C535

2

C529

21

C530

0.1uF 16V

C531

0.1uF 16V

21

21

C532

0.1uF 16V

21

C533

0.1uF 16V

21

0.1uF 16V

PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER CORP. EXCEPT
AS AUTHORIZED BY DELL COMPUTER CORP., AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.

13,15
13,15
13,15
13,15
13,15
13,15
13,15
13,15
13,15
13,15
13,15
13,15

13,15

5,15

13,15

13,15
13,15
13,15
13,15
13,15
13,15
13,15
13,15
13,15
13,15
13,15
13,15

13,15
13,15
13,15
13,15
13,15
13,15
13,15
13,15
13,15
13,15
13,15
13,15
13,15
13,15

13,15

5,15

13,15

13,15
13,15
13,15
13,15
13,15
13,15
13,15
13,15
13,15
13,15
13,15
13,15

SCSI_A_SD15_P
SCSI_A_SDP1_P
SCSI_A_SD0_P
SCSI_A_SD1_P
SCSI_A_SD2_P
SCSI_A_SD3_P
SCSI_A_SD4_P
SCSI_A_SD5_P
SCSI_A_SD6_P
SCSI_A_SD7_P
SCSI_A_SDP0_P

SCSI_A_DIFFSENSE
SCSI_TRMPWR

NC_A_19

SCSI_A_SATN_P

SCSI_A_SBSY_P
SCSI_A_SACK_P
SCSI_A_SRST_P
SCSI_A_SMSG_P
SCSI_A_SSEL_P
SCSI_A_SCD_P
SCSI_A_SREQ_P
SCSI_A_SIO_P
SCSI_A_SD8_P
SCSI_A_SD9_P
SCSI_A_SD10_P
SCSI_A_SD11_P

SCSI_B_SD12_P
SCSI_B_SD13_P
SCSI_B_SD14_P
SCSI_B_SD15_P
SCSI_B_SDP1_P
SCSI_B_SD0_P
SCSI_B_SD1_P
SCSI_B_SD2_P
SCSI_B_SD3_P
SCSI_B_SD4_P
SCSI_B_SD5_P
SCSI_B_SD6_P
SCSI_B_SD7_P
SCSI_B_SDP0_P

SCSI_B_DIFFSENSE
SCSI_TRMPWR

NC_B_19

SCSI_B_SATN_P

SCSI_B_SBSY_P
SCSI_B_SACK_P
SCSI_B_SRST_P
SCSI_B_SMSG_P
SCSI_B_SSEL_P
SCSI_B_SCD_P
SCSI_B_SREQ_P
SCSI_B_SIO_P
SCSI_B_SD8_P
SCSI_B_SD9_P
SCSI_B_SD10_P
SCSI_B_SD11_P

SCSIB

1
2
3
4
5
6
7
8

9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34

1

2

3

B D

CA

DOBSON MEMORY INTERFACE

Put one 22 uF cap at each end of DIMM

VBAT_RAID

6,11,12

VBAT_RAID

6,11,12

MUST BE 10% CAPS

VBAT_RAID

0.1uF 16V 0.1uF 16V

C30

C25

6,11,12

DDR_DIMM_RST_N

2 1

R142

2 1

R144

MUST BE 1%

VBAT_RAID

1.5K-1%1.5K-1%

1 2

1uF 6.3V

C264

12

1 2

6,11,12

36

+3.3V_RSR

7-18,21-24,28,29

COMPUTER
CORPORATION

TITLE

AUSTIN,TEXAS

SCHEM,RSR,PE2800,SV

DWG NO.

DATE

F1314

6/24/2004

SHEET

REV.

A00-00

6 OF 47

DC

2

2

C272

C273

1

Dobson Operating Limits
Supplies

3.3V == 3.0 to 3.6V, +- 10%

1

2

3

1.8V == 1.7 to 1.9V, +- 5%

1.5V == 1.425 to 1.575V, +- 5%

1.35V == 1.282 to 1.418V, +- 5%
PLL == 1.425 to 1.575V, +- 5%
DDR Vref == .49*Vcc1.1, .51*Vcc1.8, +- 2%
BG Vref == 2.375 to 2.625V, +- 5%

DDR_SD0_0

6

DDR_SD0_1

6

DDR_SD0_2

6

DDR_SD0_3

6

DDR_SD0_4

6

DDR_SD0_5

6

DDR_SD0_6

6

DDR_SD0_7

6

DDR_DM0

6

DDR_DQS0_P

6

DDR_DQS0_N

6

DDR_SD1_0

6

DDR_SD1_1

6

DDR_SD1_2

6

DDR_SD1_3

6

DDR_SD1_4

6

DDR_SD1_5

6

DDR_SD1_6

6

DDR_SD1_7

6

DDR_DM1

6

DDR_DQS1_P

6

DDR_DQS1_N

6

DDR_SD2_0

6

DDR_SD2_1

6

DDR_SD2_2

6

DDR_SD2_3

6

DDR_SD2_4

6

DDR_SD2_5

6

DDR_SD2_6

6

DDR_SD2_7

6

DDR_DM2

6

DDR_DQS2_P

6

DDR_DQS2_N

6

DDR_SD3_0

6

DDR_SD3_1

6

DDR_SD3_2

6

DDR_SD3_3

6

DDR_SD3_4

6

DDR_SD3_5

6

DDR_SD3_6

6

DDR_SD3_7

6

DDR_DM3

6

DDR_DQS3_P

6

DDR_DQS3_N

6

DDR_MA0

6,9

DDR_MA1

6,9

DDR_MA2

6,9

DDR_MA3

6,9

DDR_MA4

6,9

DDR_MA5

6,9

DDR_MA6

6,9

DDR_MA7

6,9

DDR_MA8

6,9

DDR_MA9

6,9

DDR_MA10

6,9

DDR_MA11

6,9

DDR_MA12

6,9

DDR_MA13

6,9

NC_CK_DDR_MCLK1_P_R
NC_CK_DDR_MCLK1_N_R

NC_CK_DDR_MCLK2_P_R
NC_CK_DDR_MCLK2_N_R

DDRCRES0

R167

stub

1 2

976-1%

R242

MUST BE 1%

1 2

287-1%

DDR-2 - use 285 ohm

DDR-2 - use 976 ohm

R167 can be 825 or 976 ohms 1%

U_DOBSON

DDRSLWCRES

DDRIMPCRES

AD5

DQ0

AD4

DQ1

AF3

DQ2

AG2

DQ3

AD2

DQ4

AD1

DQ5

AF1

DQ6

AF2

DQ7

AE1

DM0

AE4

DQS0

AE3

DQS0

AE7

DQ8

AF6

DQ9

AJ7

DQ10

AG7

DQ11

AD8

DQ12

AE6

DQ13

AH6

DQ14

AJ6

DQ15

AG5

DM1

AJ5

DQS1

AJ4

DQS1

AG8

DQ16

AJ8

DQ17

AG10

DQ18

AD11

DQ19

AH7

DQ20

AF8

DQ21

AD10

DQ22

AE10

DQ23

AJ9

DM2

AF9

DQS2

AE9

DQS2

AH12

DQ24

AJ12

DQ25

AE13

DQ26

AD14

DQ27

AJ11

DQ28

AF12

DQ29

AF14

DQ30

AG14

DQ31

AJ13

DM3

AG13

DQS3

AH13

DQS3

AC13

MA0

AE12

MA1

AC12

MA2

AF11

MA3

AG11

MA4

AH10

MA5

AH9

MA6

AD7

MA7

AJ10

MA8

AC9

MA9

AC18

MA10

AC8

MA11

AF5

MA12

AD22

MA13

AJ14

M_CK1

AJ15

M_CK1

AH17

M_CK2

AG17

M_CK2

AC27

DDRCRES0

AC28

DDRSLWCRES

AC29

DDRIMPCRES

POWER_DRAW=P3.3V@1.2A
POWER_DRAW=P1.8V@0.9A
POWER_DRAW=P1.5V@6.4A
POWER_DRAW=P1.35V@0.5A

MEMORY INTERFACE

INTEL DOBSON IOP MEM

VER C0

HETERO 1 OF 6

DQ32
DQ33
DQ34
DQ35
DQ36
DQ37
DQ38
DQ39

DQS4
DQS4

DQ40
DQ41
DQ42
DQ43
DQ44
DQ45
DQ46
DQ47

DQS5
DQS5

DQ48
DQ49
DQ50
DQ51
DQ52
DQ53
DQ54
DQ55

DQS6
DQS6

DQ56
DQ57
DQ58
DQ59
DQ60
DQ61
DQ62
DQ63

DQS7
DQS7

DQS8

DQS_N8

M_CK0
M_CK0

CKE0
CKE1

DDR_VREF

ODT0
ODT1

DDRRES1
DDRRES2

M_RST

AF18
AE18
AG20
AJ21
AJ18
AH18
AJ20
AH20
AJ19

DM4

AF19
AG19

AJ22
AG22
AG23
AF23
AH21
AF21
AJ24
AH24
AE21

DM5

AH23
AJ23

AF24
AF25
AG26
AG27
AE24
AE23
AH26
AH27
AG25

DM6

AJ26
AJ25

AF28
AE26
AD29
AD28
AG28
AF27
AD25
AD26
AE27

DM7

AE29
AF29

AE15

CB0

AF15

CB1

AD17

CB2

AC16

CB3

AC15

CB4

AC14

CB5

AD16

CB6

AE17

CB7

AH15

DM8

AG16
AF16
AJ16
AJ17

AD18

BA0

AD13

BA1

AC21

CAS

AC19

RAS

AD20

WE

AE20

CS0

AD23

CS1

AG4
AH4

DDR_SD4_0
DDR_SD4_1
DDR_SD4_2
DDR_SD4_3
DDR_SD4_4
DDR_SD4_5
DDR_SD4_6
DDR_SD4_7

DDR_DQS4_P
DDR_DQS4_N

DDR_SD5_0
DDR_SD5_1
DDR_SD5_2
DDR_SD5_3
DDR_SD5_4
DDR_SD5_5
DDR_SD5_6
DDR_SD5_7

DDR_DQS5_P
DDR_DQS5_N

DDR_SD6_0
DDR_SD6_1
DDR_SD6_2
DDR_SD6_3
DDR_SD6_4
DDR_SD6_5
DDR_SD6_6
DDR_SD6_7

DDR_DQS6_P
DDR_DQS6_N

DDR_SD7_0
DDR_SD7_1
DDR_SD7_2
DDR_SD7_3
DDR_SD7_4
DDR_SD7_5
DDR_SD7_6
DDR_SD7_7

DDR_DQS7_P
DDR_DQS7_N

DDR_SD8_0
DDR_SD8_1
DDR_SD8_2
DDR_SD8_3
DDR_SD8_4
DDR_SD8_5
DDR_SD8_6
DDR_SD8_7

DDR_DQS8_P

DDR_DQS8_N
CK_DDR_MCLK0_P_R
CK_DDR_MCLK0_N_R

DDR_CAS_N
DDR_RAS_N

DDR_CS0_N
DDR_CS1_N

AC1

AC22
AB20

AB28
AB29

AH3

NC_DDR_RST_N

stub

0.1uF 16V

C416

ADD=ADD*_D2614_HEATSINK_DOBSON

DDR_DM4

DDR_DM5

DDR_DM6

DDR_DM7

DDR_DM8

DDR_BA0
DDR_BA1

DDR_WE_N

DDR_CKE0
DDR_CKE1

DDR_ODT0
DDR_ODT1

2 1

C399

DDR_RES1
DDR_RES2

0.1uF 16V

12

6
6
6
6
6
6
6
6
6
6
6

6
6
6
6
6
6
6
6
6
6
6

6
6
6
6
6
6
6
6
6
6
6

6
6
6
6
6
6
6
6
6
6
6

6
6
6
6
6
6
6
6
6
6
6
6
6

6,9
6,9

6,9
6,9
6,9

6,9
6,9

6,9,12

DDR_DOBSON_VREF

6,9,12

6,9
6,9

R140

40.2-0.5%

1 2

21

40.2-0.5%

+1.8V

MUST BE 10% CAPS

stub

R141

MUST BE 0.5%

C18

C36

2 1

0.1uF 16V0.1uF 16V
2 1

+1.8V

R145

1.5K-1%1.5K-1%

1 2

1uF 6.3V

R143

1 2

MUST BE 1% RES

C263

12

4 4

1

CK_DDR_MCLK0_P_R

6

CK_DDR_MCLK0_N_R

6

+3.3V_RSR

22uF 10V

22uF 10V

R339

4.7K
12

C274

4,8

4,8

NP

1 2

NP

1 2

1 2

1 2

1 2

0.1uF 16V

ICH_SEG3_SDA

ICH_SEG3_SCL

R693

0-5%
R692

0-5%
R65

0-5%
R53

0-5%

C536

C291

1 2

1 2

0.1uF 16V

0.1uF 16V

Place close to Dobson

R220

1 2

0-5%
R219

1 2

0-5%

stub

I_CK_DDR_MCLK0_P_R2

2.8" long

stub

I_CK_DDR_MCLK0_N_R1

stub

I_CK_DDR_MCLK0_P_R1

4" long

stub

I_CK_DDR_MCLK0_N_R2

DIMM1A_SA

6

C276

C275

1 2

1 2

0.1uF 16V

0.1uF 16V

+3.3V_RSR

+3.3V_RSR

NP

NP

R179

R180

8.2K-5%

1 2

1 2

Pull-up at planar

R691

NP

1 2

0-5%
R690

NP

1 2

0-5%
R689

1 2

0-5%
R688

1 2

0-5%

DIMM_SDA

DIMM_SCL

C277

1 2

8.2K-5%

CK_DDR_MCLK0_P

CK_DDR_MCLK0_N

0.1uF 16V

R10

1 2

1K-5%

stub

C283

1 2

0.1uF 16V

C278

C296

C279

1 2

1 2

0.1uF 16V

0.1uF 16V

1 2

0.1uF 16V

C280

C281

1 2

1 2

0.1uF 16V

0.1uF 16V

C282

1 2

0.1uF 16V

C295

1 2

0.1uF 16V

ROMB_DIMM_VREF

6

RAID_DIMM

DQ63
DQ62
DQ61
DQ60
DQ59
DQ58
DQ57
DQ56
DQ55
DQ54
DQ53
DQ52
DQ51
DQ50
DQ49
DQ48
DQ47
DQ46
DQ45
DQ44
DQ43
DQ42
DQ41
DQ40
DQ39
DQ38
DQ37
DQ36
DQ35
DQ34
DQ33
DQ32
DQ31
DQ30
DQ29
DQ28
DQ27
DQ26
DQ25
DQ24
DQ23
DQ22
DQ21
DQ20
DQ19
DQ18
DQ17
DQ16
DQ15
DQ14
DQ13
DQ12
DQ11
DQ10

VDD10

VDD9
VDD8
VDD7
VDD6
VDD5
VDD4
VDD3
VDD2
VDD1
VDD0

VDDQ10

VDDQ9
VDDQ8
VDDQ7
VDDQ6
VDDQ5
VDDQ4
VDDQ3
VDDQ2
VDDQ1
VDDQ0

RESET

236
235
230
229
117
116
111
110
227
226
218
217
108
107
99
98
215
214
209
208
96
95
90
89
206
205
200
199
87
86
81
80
159
158
153
152
40
39
34
33
150
149
144
143
31
30
25
24
141
140
132
131
22
21
13

DQ9

12

DQ8

129

DQ7

128

DQ6

123

DQ5

122

DQ4

10

DQ3

9

DQ2

4

DQ1

3

DQ0

197
189
187
184
178
172
69
67
64
59
53

194
191
181
175
170
78
75
72
62
56
51

19

NC_DDR_DIMM_19

NC

18

DDR_SD7_7
DDR_SD7_6
DDR_SD7_5
DDR_SD7_4
DDR_SD7_3
DDR_SD7_2
DDR_SD7_1
DDR_SD7_0
DDR_SD6_7
DDR_SD6_6
DDR_SD6_5
DDR_SD6_4
DDR_SD6_3
DDR_SD6_2
DDR_SD6_1
DDR_SD6_0
DDR_SD5_7
DDR_SD5_6
DDR_SD5_5
DDR_SD5_4
DDR_SD5_3
DDR_SD5_2
DDR_SD5_1
DDR_SD5_0
DDR_SD4_7
DDR_SD4_6
DDR_SD4_5
DDR_SD4_4
DDR_SD4_3
DDR_SD4_2
DDR_SD4_1
DDR_SD4_0
DDR_SD3_7
DDR_SD3_6
DDR_SD3_5
DDR_SD3_4
DDR_SD3_3
DDR_SD3_2
DDR_SD3_1
DDR_SD3_0
DDR_SD2_7
DDR_SD2_6
DDR_SD2_5
DDR_SD2_4
DDR_SD2_3
DDR_SD2_2
DDR_SD2_1
DDR_SD2_0
DDR_SD1_7
DDR_SD1_6
DDR_SD1_5
DDR_SD1_4
DDR_SD1_3
DDR_SD1_2
DDR_SD1_1
DDR_SD1_0
DDR_SD0_7
DDR_SD0_6
DDR_SD0_5
DDR_SD0_4
DDR_SD0_3
DDR_SD0_2
DDR_SD0_1
DDR_SD0_0

6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6

NC_DDR_DIMM_ERR
NC_DDR_DIMM_PAR
NC_DDR_DIMM_TEST

190

BA1

71

BA0

54

A16/BA2

173

A15

174

A14

196

A13

176

A12

57

A11

70

A10/AP

177

A9

179

A8

58

A7

180

A6

60

A5

61

A4

182

A3

63

A2

183

A1

188

A0

76

S1

193

S0

192

RAS

74

CAS

73

WE

221

CK2

220

CK2

138

CK1

137

CK1

186

CK0

185

CK0

171

CKE1

52

CKE0

119

SDA

120

SCL

101

SA2

240

SA1

239

SA0

238

VDDSPD

1

VREF

77

ODT1

195

ODT0

168

CB7

167

CB6

162

CB5

161

CB4

49

CB3

48

CB2

43

CB1

42

CB0

164

DM8/DQS17/NC

165

DQS17/NC

232

DM7/DQS16

233

DQS16/NC

223

DM6/DQS15

224

DQS15/NC

211

DM5/DQS14

212

DQS14/NC

202

DM4/DQS13

203

DQS13/NC

155

DM3/DQS12

156

DQS12/NC

146

DM2/DQS11

147

DQS11/NC

134

DM1/DQS10

135

DQS10/NC

125

DM0/DQS9

126

DQS9/NC

46

DQS8/NC

45

DQS8/NC

114

DQS7

113

DQS7

105

DQS6

104

DQS6

93

DQS5

92

DQS5

84

DQS4

83

DQS4

37

DQS3

36

DQS3

28

DQS2

27

DQS2

16

DQS1

15

DQS1

7

DQS0

6

DQS0

55

ERR_OUT

68

PAR_IN

102

TEST

POWER_DRAW=P1.8V@7.5A

240 PIN DDR II DIMM

DDR_BA1

6,9

CK_DDR_MCLK0_N

6

CK_DDR_MCLK0_P

6

6,9,12
6,9,12

6

DDR_BA0

6,9

DDR_MA13

6,9

DDR_MA12

6,9

DDR_MA11

6,9

DDR_MA10

6,9

DDR_MA9

6,9

DDR_MA8

6,9

DDR_MA7

6,9

DDR_MA6

6,9

DDR_MA5

6,9

DDR_MA4

6,9

DDR_MA3

6,9

DDR_MA2

6,9

DDR_MA1

6,9

DDR_MA0

6,9

DDR_CS1_N

6,9

DDR_CS0_N

6,9

DDR_RAS_N

6,9

DDR_CAS_N

6,9

DDR_WE_N

6,9

DDR_CKE1
DDR_CKE0

DIMM1A_SA

6

ROMB_DIMM_VREF

DDR_ODT1

6,9

DDR_ODT0

6,9

DDR_SD8_7

6

DDR_SD8_6

6

DDR_SD8_5

6

DDR_SD8_4

6

DDR_SD8_3

6

DDR_SD8_2

6

DDR_SD8_1

6

DDR_SD8_0

6

DDR_DM8

6

DDR_DM7

6

DDR_DM6

6

DDR_DM5

6

DDR_DM4

6

DDR_DM3

6

DDR_DM2

6

DDR_DM1

6

DDR_DM0

6

DDR_DQS8_P

6

DDR_DQS8_N

6

DDR_DQS7_P

6

DDR_DQS7_N

6

DDR_DQS6_P

6

DDR_DQS6_N

6

DDR_DQS5_P

6

DDR_DQS5_N

6

DDR_DQS4_P

6

DDR_DQS4_N

6

DDR_DQS3_P

6

DDR_DQS3_N

6

DDR_DQS2_P

6

DDR_DQS2_N

6

DDR_DQS1_P

6

DDR_DQS1_N

6

DDR_DQS0_P

6

DDR_DQS0_N

6

NC_DDR_DIMM_BA2

DDR_MA15
DDR_MA14

NC_CK_DDR_MCLK2_N
NC_CK_DDR_MCLK2_P
NC_CK_DDR_MCLK1_N
NC_CK_DDR_MCLK1_P

NC_DDR_DIMM_165

NC_DDR_DIMM_233

NC_DDR_DIMM_224

NC_DDR_DIMM_212

NC_DDR_DIMM_203

NC_DDR_DIMM_156

NC_DDR_DIMM_147

NC_DDR_DIMM_135

NC_DDR_DIMM_126

R9

1 2

1K-5%

stub

+3.3V_RSR

6

6

ROOM = ROMB_DIMM

Set DIMM SPD = AE

PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL

ROOM = DOBSON

AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER CORP. EXCEPT
AS AUTHORIZED BY DELL COMPUTER CORP., AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.

A B

1

2

3

DOBSON PCI INTERFACE

1

2

3

7,13,27

IOP_PCIX_A_ACK64_N

7,13,27

IOP_PCIX_A_SERR_N

7,13,27

IOP_PCIX_A_STOP_N

7,13,27

IOP_PCIX_A_FRAME_N

7,13,27

IOP_PCIX_A_AD46

7,13,27

IOP_PCIX_A_AD45

7,13,27

IOP_PCIX_A_AD40

7,13,27

IOP_PCIX_A_AD44

7,13,27

IOP_PCIX_A_AD34

7,13,27

IOP_PCIX_A_AD35

7,13,27

IOP_PCIX_A_AD32

7,13,27

IOP_PCIX_A_AD33

7,13,27

IOP_PCIX_A_AD54

7,13,27

IOP_PCIX_A_AD51

7,13,27

IOP_PCIX_A_AD52

7,13,27

IOP_PCIX_A_AD48

7,13,27

IOP_PCIX_A_AD39

7,13,27

IOP_PCIX_A_AD38

7,13,27

IOP_PCIX_A_AD36

7,13,27

IOP_PCIX_A_AD37

7,13,27

IOP_PCIX_A_AD50

7,13,27

IOP_PCIX_A_AD57

7,13,27

IOP_PCIX_A_AD58

7,13,27

IOP_PCIX_A_AD60

7,13,27

IOP_PCIX_A_AD62

7,13,27

IOP_PCIX_A_AD61

7,13,27

IOP_PCIX_A_CBE6_N

7,13,27

IOP_PCIX_A_CBE4_N

7,13,27

IOP_PCIX_A_AD56

7,13,27

IOP_PCIX_A_AD53

7,13,27

IOP_PCIX_A_AD63

7,13,27

IOP_PCIX_A_AD59

7,13,27

IOP_PCIX_A_AD43

7,13,27

IOP_PCIX_A_AD47

7,13,27

IOP_PCIX_A_AD55

7,13,27

IOP_PCIX_A_AD49

7,13,27

IOP_PCIX_A_PERR_N

7,13,27

IOP_PCIX_A_DEVSEL_N

7,13,27

IOP_PCIX_A_TRDY_N

7,13,27

IOP_PCIX_A_IRDY_N

7,13,27

IOP_PCIX_A_REQ64_N

7,13,27

IOP_PCIX_A_PAR64

7,13,27

IOP_PCIX_A_CBE7_N

7,13,27

IOP_PCIX_A_CBE5_N

7,13,27

IOP_PCIX_A_AD42

7,13,27

IOP_PCIX_A_AD41

7,13,27

IOP_PCIX_A_LOCK_N

7

IOP_PCIX_A_SERR_N

NC_RN30_P1
NC_RN30_P2

B D

ROOM = DOBSON

+3.3V_RSR

R218

NP

1 2

8.2K-5%

+3.3V_RSR

RN40

NP

1

8

2

7

3

6

4

5

8.2K

RN32

NP

1

8

2

7

3

6

4

5

8.2K

RN33

NP

1

8

2

7

3

6

4

5

8.2K

RN39

NP

1

8

2

7

3

6

4

5

8.2K

RN34

NP

1

8

2

7

3

6

4

5

8.2K

RN35

NP

1

8

2

7

3

6

4

5

8.2K

RN36

NP

1

8

2

7

3

6

4

5

8.2K

RN28

NP

1

8

2

7

3

6

4

5

8.2K

RN41

NP

1

8

2

7

3

6

4

5

8.2K

RN37

NP

1

8

2

7

3

6

4

5

8.2K

RN38

NP

1

8

2

7

3

6

4

5

8.2K

RN30

NP

1

8

2

7

3

6

4

5

8.2K

R658

NP

1 2

8.2K-5%

7,13,27

7,13,27
7,13,27
7,13,27
7,13,27
7,13,27
7,13,27
7,13,27
7,13,27
7,13,27
7,13,27
7,13,27
7,13,27
7,13,27
7,13,27
7,13,27
7,13,27
7,13,27
7,13,27
7,13,27
7,13,27
7,13,27
7,13,27
7,13,27
7,13,27
7,13,27
7,13,27
7,13,27
7,13,27
7,13,27
7,13,27
7,13,27
7,13,27

13,27
13,27
13,27
13,27
13,27
13,27
13,27
13,27
13,27
13,27
13,27
13,27
13,27
13,27
13,27
13,27
13,27
13,27
13,27
13,27
13,27

13,27
13,27
13,27
13,27
13,27
13,27
13,27
13,27
13,27
13,27

IOP_PCIX_A_AD0
IOP_PCIX_A_AD1
IOP_PCIX_A_AD2
IOP_PCIX_A_AD3
IOP_PCIX_A_AD4
IOP_PCIX_A_AD5
IOP_PCIX_A_AD6
IOP_PCIX_A_AD7
IOP_PCIX_A_AD8
IOP_PCIX_A_AD9
IOP_PCIX_A_AD10
IOP_PCIX_A_AD11
IOP_PCIX_A_AD12
IOP_PCIX_A_AD13
IOP_PCIX_A_AD14
IOP_PCIX_A_AD15
IOP_PCIX_A_AD16
IOP_PCIX_A_AD17
IOP_PCIX_A_AD18
IOP_PCIX_A_AD19
IOP_PCIX_A_AD20
IOP_PCIX_A_AD21
IOP_PCIX_A_AD22
IOP_PCIX_A_AD23
IOP_PCIX_A_AD24
IOP_PCIX_A_AD25
IOP_PCIX_A_AD26
IOP_PCIX_A_AD27
IOP_PCIX_A_AD28
IOP_PCIX_A_AD29
IOP_PCIX_A_AD30
IOP_PCIX_A_AD31
IOP_PCIX_A_AD32
IOP_PCIX_A_AD33
IOP_PCIX_A_AD34
IOP_PCIX_A_AD35
IOP_PCIX_A_AD36
IOP_PCIX_A_AD37
IOP_PCIX_A_AD38
IOP_PCIX_A_AD39
IOP_PCIX_A_AD40
IOP_PCIX_A_AD41
IOP_PCIX_A_AD42
IOP_PCIX_A_AD43
IOP_PCIX_A_AD44
IOP_PCIX_A_AD45
IOP_PCIX_A_AD46
IOP_PCIX_A_AD47
IOP_PCIX_A_AD48
IOP_PCIX_A_AD49
IOP_PCIX_A_AD50
IOP_PCIX_A_AD51
IOP_PCIX_A_AD52
IOP_PCIX_A_AD53
IOP_PCIX_A_AD54
IOP_PCIX_A_AD55
IOP_PCIX_A_AD56
IOP_PCIX_A_AD57
IOP_PCIX_A_AD58
IOP_PCIX_A_AD59
IOP_PCIX_A_AD60
IOP_PCIX_A_AD61
IOP_PCIX_A_AD62
IOP_PCIX_A_AD63

E24
F23
E23
H22

G22

F22
H21

G21

D21
F20
E20
H19

G19

F19
H18

G18

B27
C26
B26
A26
D25
C25
A25
D24
A24
C23
B23
D22
C22
A22
B21
A21
P23
P24
N24

N22
M25
M23
M22

L23

L24

L22

K22

K24

J26

J25

J23

J22

U29

T26

T27

R26

R28

R29

P26

P27

P29

N28

N29

N27
M29
M28
M26

L29

DOBSON CH A (IOP BUS) to LSI

U_DOBSON

A_AD0
A_AD1
A_AD2
A_AD3
A_AD4
A_AD5
A_AD6
A_AD7
A_AD8
A_AD9
A_AD10
A_AD11
A_AD12
A_AD13
A_AD14
A_AD15
A_AD16
A_AD17
A_AD18
A_AD19
A_AD20
A_AD21
A_AD22
A_AD23
A_AD24
A_AD25
A_AD26
A_AD27
A_AD28
A_AD29
A_AD30
A_AD31
A_AD32
A_AD33
A_AD34
A_AD35
A_AD36
A_AD37
A_AD38
A_AD39
A_AD40
A_AD41
A_AD42
A_AD43
A_AD44
A_AD45
A_AD46
A_AD47
A_AD48
A_AD49
A_AD50
A_AD51
A_AD52
A_AD53
A_AD54
A_AD55
A_AD56
A_AD57
A_AD58
A_AD59
A_AD60
A_AD61
A_AD62
A_AD63

INTEL DOBSON IOP PCI A

HETERO 2 OF 6

PRIMARY PCI-X BUS

VER C0

A_C/BE0
A_C/BE1
A_C/BE2
A_C/BE3
A_C/BE4
A_C/BE5
A_C/BE6
A_C/BE7

A_REQ0
A_REQ1
A_REQ2
A_REQ3

A_GNT0
A_GNT1
A_GNT2
A_GNT3

A_TRDY
A_STOP
A_LOCK

A_IRDY

A_FRAME

A_DEVSEL

A_PAR
A_PERR
A_SERR

A_REQ64

A_ACK64
A_PAR64

A_M66EN

A_PCIXCAP

A_PME

A_CLKOUT

A_CLKIN

A_CLKO3
A_CLKO2
A_CLKO1
A_CLKO0

A_RST

A_RCOMP

H20
H17
C27
D27
K27
K28
L26
L27

N25
F28
E21
K25

A23
B24
P22
U25

E28
D28
E27

E29
C28
F29

F26
G29
E26

J29
J28
K29

C20
R21
R25

G25
G27

H23
F25
G24
H24

R22
T29

CK_IOP_PCIX_A_CKIN

CK_IOP_PCIX_A_LSI_R

PD_A_RCOMP

0.750 V

IOP_PCIX_A_CBE0_N
IOP_PCIX_A_CBE1_N
IOP_PCIX_A_CBE2_N
IOP_PCIX_A_CBE3_N
IOP_PCIX_A_CBE4_N
IOP_PCIX_A_CBE5_N
IOP_PCIX_A_CBE6_N
IOP_PCIX_A_CBE7_N

IOP_PCIX_A_REQ0_N

PU_IOP_PCIX_A_REQ1_N
PU_IOP_PCIX_A_REQ2_N
PU_IOP_PCIX_A_REQ3_N

IOP_PCIX_A_GNT0_N

NC_IOP_PCIX_A_GNT1_N
NC_IOP_PCIX_A_GNT2_N
NC_IOP_PCIX_A_GNT3_N

IOP_PCIX_A_TRDY_N
IOP_PCIX_A_STOP_N
IOP_PCIX_A_LOCK_N

IOP_PCIX_A_IRDY_N

IOP_PCIX_A_FRAME_N

IOP_PCIX_A_DEVSEL_N

IOP_PCIX_A_PAR
IOP_PCIX_A_PERR_N
IOP_PCIX_A_SERR_N

IOP_PCIX_A_REQ64_N
IOP_PCIX_A_ACK64_N

IOP_PCIX_A_PAR64

IOP_PCIX_A_M66EN

IOP_PCIX_A_PCIXCAP

PU_IOP_PCIX_A_PME_N

stub

CK_IOP_PCIX_A_CKOUT_R

NC_A_CLKO3
NC_A_CLKO2

CK_IOP_PCIX_A_DBG_R

stub

1 2

100-1%

stub

13,27
13,27
13,27
13,27
7,13,27
7,13,27
7,13,27
7,13,27

7,13,27
7
7
7

13,27

7,13,27

7,13,27

7

7,13,27

7,13,27

7,13,27

13,27

7,13,27

7,13,27

7,13,27

7,13,27

7,13,27

7

7

7

R71

1 2

22-5%

stub

1 2

R67

1 2

22-5%

I_IOP_PCIX_A_RST_N IOP_PCIX_A_RST_N

R250

R342

22-5%

R506

22-5%

stub

CK_IOP_PCIX_A_LSI

21

Length Match!!

CK_IOP_PCIX_A_DBG

13

13,27

To LSI 1030

DOBSON CH B to PCI SLOT

IOP_PCIX_B_AD0

24

IOP_PCIX_B_AD1

24

IOP_PCIX_B_AD2

24

IOP_PCIX_B_AD3

24

IOP_PCIX_B_AD4

24

IOP_PCIX_B_AD5

24

IOP_PCIX_B_AD6

24

IOP_PCIX_B_AD7

24

IOP_PCIX_B_AD8

24

IOP_PCIX_B_AD9

24

IOP_PCIX_B_AD10

24

IOP_PCIX_B_AD11

24

IOP_PCIX_B_AD12

24

IOP_PCIX_B_AD13

24

IOP_PCIX_B_AD14

24

IOP_PCIX_B_AD15

24

IOP_PCIX_B_AD16

24

IOP_PCIX_B_AD17

24

IOP_PCIX_B_AD18

24

IOP_PCIX_B_AD19

24

IOP_PCIX_B_AD20

24

IOP_PCIX_B_AD21

24

IOP_PCIX_B_AD22

24

IOP_PCIX_B_AD23

24

IOP_PCIX_B_AD24

24

IOP_PCIX_B_AD25

24

IOP_PCIX_B_AD26

24

IOP_PCIX_B_AD27

24

IOP_PCIX_B_AD28

24

IOP_PCIX_B_AD29

24

IOP_PCIX_B_AD30

24

IOP_PCIX_B_AD31

24

IOP_PCIX_B_AD32

24

IOP_PCIX_B_AD33

24

IOP_PCIX_B_AD34

24

IOP_PCIX_B_AD35

24

IOP_PCIX_B_AD36

24

IOP_PCIX_B_AD37

24

IOP_PCIX_B_AD38

24

IOP_PCIX_B_AD39

24

IOP_PCIX_B_AD40

24

IOP_PCIX_B_AD41

24

IOP_PCIX_B_AD42

24

IOP_PCIX_B_AD43

24

IOP_PCIX_B_AD44

24

IOP_PCIX_B_AD45

24

IOP_PCIX_B_AD46

24

IOP_PCIX_B_AD47

24

IOP_PCIX_B_AD48

24

IOP_PCIX_B_AD49

24

IOP_PCIX_B_AD50

24

IOP_PCIX_B_AD51

24

IOP_PCIX_B_AD52

24

IOP_PCIX_B_AD53

24

IOP_PCIX_B_AD54

27

24

IOP_PCIX_B_AD55

24

IOP_PCIX_B_AD56

24

IOP_PCIX_B_AD57

24

IOP_PCIX_B_AD58

24

IOP_PCIX_B_AD59

24

IOP_PCIX_B_AD60

24

IOP_PCIX_B_AD61

24

IOP_PCIX_B_AD62

24

IOP_PCIX_B_AD63

24

H1

B_AD0

H3

B_AD1

H4

B_AD2

G1

B_AD3

G2

B_AD4

G3

B_AD5

F1

B_AD6

F2

B_AD7

F4

B_AD8

E4

B_AD9

D1

B_AD10

D2

B_AD11

D3

B_AD12

C2

B_AD13

C3

B_AD14

B3

B_AD15

A4

B_AD16

C5

B_AD17

A5

B_AD18

D6

B_AD19

B6

B_AD20

A6

B_AD21

C7

B_AD22

B7

B_AD23

D8

B_AD24

C8

B_AD25

A8

B_AD26

D9

B_AD27

B9

B_AD28

A9

B_AD29

C10

B_AD30

B10

B_AD31

K8

B_AD32

L8

B_AD33

L7

B_AD34

L6

B_AD35

M8

B_AD36

M7

B_AD37

M5

B_AD38

N8

B_AD39

N6

B_AD40

N5

B_AD41

P8

B_AD42

P7

B_AD43

P6

B_AD44

R5

B_AD45

R7

B_AD46

R8

B_AD47

J2

B_AD48

J1

B_AD49

K1

B_AD50

L4

B_AD51

L3

B_AD52

L1

B_AD53

M4

B_AD54

M2

B_AD55

M1

B_AD56

N3

B_AD57

N2

B_AD58

N1

B_AD59

P1

B_AD60

P3

B_AD61

P4

B_AD62

R1

B_AD63

CA

U_DOBSON

B_C/BE0
B_C/BE1
B_C/BE2
B_C/BE3
B_C/BE4
B_C/BE5
B_C/BE6
B_C/BE7

B_REQ0

B_REQ1
B_REQ2_N/B_HPCIXCAP1
B_REQ3_N/B_HPCIXCAP2

B_REQ4/B_HM66EN

B_GNT0

B_GNT1

B_GNT2/B_HBUSEN
B_GNT3/B_HCLKEN

B_GNT4/B_HRST

B_TRDY

B_STOP

B_LOCK

B_IRDY

B_FRAME

B_DEVSEL

B_PAR
B_PERR
B_SERR

B_REQ64
B_ACK64
B_PAR64

B_M66EN

B_PCIXCAP

B_PME

B_CLKOUT

B_CLKIN

SECONDARY PCI-X BUS

B_CLKO4
B_CLKO3
B_CLKO2
B_CLKO1
B_CLKO0

RSTIN

B_RST

B_RCOMP

B_VIOSEL

B_VREF

INTEL DOBSON IOP PCI B

VER C0

HETERO 3 OF 6

PME PULLUP POP'D ON PLANAR

IOP PME B

Option 1 Option 2

E1
B4
D5
A7
U1
U2
T3
U3

R4
K5
G12
K3
K2

T6
T4
H11
F11
H12

H10
G6
J7

F5
E6
G5

C4
J4
J5

G11
H6
R2

E3
W4
H13

E7
G9

H7
H9
H8
J8
F7

AB6
V8
V1

K6

Y1

Q16

Nopop

R278

Nopop

R262

Pop

R425

Pop Nopop
Nopop

R369

Nopop

D8

PU_IOP_PCIX_B_REQ1_N
PU_IOP_PCIX_B_REQ2_N
PU_IOP_PCIX_B_REQ3_N
PU_IOP_PCIX_B_REQ4_N

NC_IOP_PCIX_B_GNT1_N
NC_IOP_PCIX_B_GNT2_N
NC_IOP_PCIX_B_GNT3_N
NC_IOP_PCIX_B_GNT4_N

stub

CK_IOP_PCIX_B_CKOUT_R

CK_IOP_PCIX_B_CKIN

CK_IOP_PCIX_B_CLK0_R

stub

PD_B_RCOMP

0.750 V

stub

For PCIX mode 1

11,16,36

IOP_PCIX_B_CBE0_N
IOP_PCIX_B_CBE1_N
IOP_PCIX_B_CBE2_N
IOP_PCIX_B_CBE3_N
IOP_PCIX_B_CBE4_N
IOP_PCIX_B_CBE5_N
IOP_PCIX_B_CBE6_N
IOP_PCIX_B_CBE7_N

IOP_PCIX_B_REQ0_N

IOP_PCIX_B_GNT0_N

IOP_PCIX_B_TRDY_N
IOP_PCIX_B_STOP_N

IOP_PCIX_B_LOCK_N

IOP_PCIX_B_IRDY_N

IOP_PCIX_B_FRAME_N

IOP_PCIX_B_DEVSEL_N

IOP_PCIX_B_PAR
IOP_PCIX_B_PERR_N
IOP_PCIX_B_SERR_N

IOP_PCIX_B_REQ64_N
IOP_PCIX_B_ACK64_N

IOP_PCIX_B_PAR64

IOP_PCIX_B_M66EN

IOP_PCIX_B_PCIXCAP

NC_IOP_B_CLK04

NC_IOP_B_CLK03

NC_IOP_B_CLK02

NC_IOP_B_CLK1

1 2

100-1%

R246

NC_B_VIOSEL

VREF_PCI_IOP

Pop
Pop
Nopop

Nopop
Pop

SYSTEM_PWRGOOD_RISER_BUF_5V

24
24
24
24
24
24
24
24

7,24
7
7
7
7

24

24

24

24

24
24
24

24

24

24

24
24
24

24

7,24

R70

1 2

22-5%

R60

1 2

22-5%

PCI_RST_RISER_BUF1_N

I_IOP_PCIX_B_RST_N

7

IOP_PCIX_B_PME_N

1 2

stub

OPTION 2 POP'D

N

K (Cathode)

3

BAR43

1 2

A (Anode)

P

R278

470

C72

1 2

330pF 50V

CK_IOP_SLOT5_PCICLK0

36

R507

IOP_PCIX_B_RST_N

22-5%

BAR43

21

I_SYSTEM_PWRGOOD_RISER_BUF_R2

7

Length Match !!

24

+3.3V_AUX

RISER_EXP_PME_N

D8

31

stub

+3.3V_RSR

4,16,31

Q16

NP

2N7002

2N7002

1 2

G S

7

1
2
3
4

NP

D

3

NP

21

R369

22K-5%

D

3

1

G

S

2

PU_IOP_PCIX_A_PME_N

RN42

8
7
6
5

8.2K

R168

1 2

21

R425

+3.3V_RSR

21

R262

PME not used for PCI-X A on IOP

8.2K-5%

+1.5V

R269

1 2

21

R664

C271

1 2

0.1uF 16V

133EN lo limits bus to 100MHz max

7

IOP_PCIX_B_PCIXCAP

7,24

133 Mhz PCI B bus, pullup by external card

RISER_PCI_PME_N

0-5%

SLOT5_PME_N

22K-5%

IOP_PCIX_B_PME_N

+3.3V_RSR

PU_IOP_PCIX_B_REQ1_N
PU_IOP_PCIX_B_REQ2_N
PU_IOP_PCIX_B_REQ3_N

PU_IOP_PCIX_B_REQ4_N

150-1%

150-1%

24

4.7K

R343

1 2

IOP_PCIX_B_REQ0_N

0.75V

4,16

7

VREF_PCI_IOP

+3.3V_RSR

21

R54

NP

21

R134

7
7
7

7

3.3K-5%3.3K-5%

220

1

7,24

2

7

3

+3.3V_RSR

+3.3V_RSR

6,8-18,21-24,28,29

+3.3V_AUX

4-2U,8-2X,11-2U,16-2U,19-3W
21-3W,22-3W,23-3W,24-3W,30-2W
31-3W,32-2T,33-3V,36-3W

+12V

4,5,19,21-24,28,29,33

COMPUTER
CORPORATION

AUSTIN,TEXAS

SHEET

+3.3V_RSR

R40

1 2

NP

21

R136

REV.

220

7 OF 47

C538

A00-00

1 2

0.1uF 16V

RN29

NP

1

8

2

7

3

6

4

5

8.2K

IOP_PCIX_A_M66EN

7

4 4

OnDieTerminated Signals, 8.33kohm ±40%.

PxDEVSEL#
PxFRAME#
PxIRDY#
PxTRDY#
PxLOCK#
PxSTOP#
PxSERR#

PxPERR#

PxAD[63:32]
PxCBE_[7:4]#
XINT[7:0]#
PxM66EN
PxREQ[]#

PxPAR64
PxREQ64#
PxACK64#

Pull-up resistors for PxAD[31:0] and PxCBE_[3:1]# are not required by the PCI Specification.

IOP_PCIX_A_REQ0_N

PU_IOP_PCIX_A_REQ1_N
PU_IOP_PCIX_A_REQ2_N
PU_IOP_PCIX_A_REQ3_N

7,13,27
7
7
7

+3.3V_RSR

In SCSI mode, BIOS can enable / disable SCSI if fet option is pop'd

4.7K

R334

1 2

IOP_PCIX_A_AD21

7,13,27

+12V

NP

1 2

2.7K-5%
R244

PU_SCSI_DIS_CKT

GPO_SCSI_IDSEL_DIS

36

A B

Q1

2N7002

R327

1 2

100-1%

NP

3

2

D

NP

1

G

I_PCIX_SCSI_IDSEL_R

S

1

G

stub

2N7002

Q6

D

3

D

3

2N7002

1 2

G S

S

2

NP

8.2K-5%

stub

1 2

NP

R181

12

R197

100-1%

NP

1N914

PCIX_SCSI_IDSEL

1 3

D5

A (Anode)

K (Cathode)

1N914

1 2

P

PCI Reset glitch fix

SYSTEM_PWRGOOD_RISER_RST_BUF

16,36

IOP_PCIX_B_RST_N

7

+3.3V_AUX

12
13

NP

1 2

14

74VHC08

R798

U799 p11

U799

11

IOP_PCIX_B_RST_SLOT5_N

IOP_PCIX_A_PCIXCAP

7

24

133 Mhz PCI bus A

0-5%

13

N

3

X133EN PCIXCAP PCIBUSMODE FREQUENCY

N/A

N/A

N/A

GROUND

Card resistor Card resistor

M66EN

GROUND

NO CONNECT

N/A

N/A

GROUND

GROUND

PULL-DOWN PCIX

NO CONNECT

N/A

PCI CONVENTION

PCI CONVENTION

33 MHz

66 MHz

66 MHz

PCIX

PCIX

PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER CORP. EXCEPT
AS AUTHORIZED BY DELL COMPUTER CORP., AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.

100 MHz

133 MHzNO CONNECT NO CONNECT

PCIXCAP
card pulldown
open

10k

3.16k 1%

1.02k 1%

GND (100 ohms)

133 / 100

66
266
533

PCI

comp
threshold

%bus freq

88
62
36

11.5

Voltage

%
100
75

48.5
24

0

TITLE

DWG NO.

DATE

7-6-2004_15:15

SCHEM,RSR,PE2800,SV

F1314

6/24/2004

DC

B D

R221

I2C_DOBSON_SDA

DOBSON PCI Express bus and Strapping

+3.3V_RSR

RN44

NP

1
2
3

1

4

8.2K
RN43

NP

1
2
3
4

8.2K

RN88

NP

1
2
3
4

2.7K

Vref = 2.5V

17,28

2

+1.5V

R153

1 2

.499-1%

.499-1%

stub

D2938 is 4.7uH, <30%,ESR max<0.3 ohm, Imax>80mA

I_IOP_VCC_PLL1_L

stub

1 2

4.7uH 80mA

R148

I_2P5V_AUX_REF_IOP_R

1 2

V_2P5V_REF

31.8 mA

+1.5V

R155

1 2

.499-1%

I_IOP_VCC_PLL2_L

stub

L9

1 2

4.7uH 80mA

31.8 mA

3

+1.5V

R151

1 2

.499-1%

MUST BE 0.499 OHM

+1.5V

R149

1 2

.499-1%

I_IOP_VCC_PLL3_L

stub

I_IOP_VCC_PLL4_L

stub

30.9 mA

L10

1 2

4.7uH 80mA

31.8 mA

NP

L11

1 2

4.7uH 80mA

31.8 mA

NP

+1.5V

R152

1 2

.499-1%

I_IOP_VCC_PLL5_L

stub

4 4

PLL Resistor / Cap Values

0.5 ohm for 33uf, 22uf, or 20 uf
1 ohm for 10uf

L12

1 2

4.7uH 80mA

31.8 mA

NP

PCI Express PLL cannot use 1 ohm for 10uf

Dobson Errata # 51
pop RN44 for B0 Dobson

8
7
6
5

8
7
6
5

8
7
6
5

SCSI_INTB_N

SCSI_INTA_N
IOP_PCIX_B_INT0_N
IOP_PCIX_B_INT1_N

IOP_PCIX_B_INT4_N
IOP_PCIX_B_INT5_N
IOP_PCIX_B_INT7_N
IOP_PCIX_B_INT6_N

HPC_HIPCK
HPC_HIPLD
HPC_HIPDA

HPC_HOPLD

8,13,27
8,13,27
8
8

8,24
8,24
8,24
8,24

8
8
8
8

2.5V +- 3%

L13

1 2

4.7uH 80mA

600 uA

R673

0-5%

22uF 6.3V

1

21

C358
2

VCCBG DIFF PAIR TO BGA, VSS GND AT REF, NOT BGA

L8

C249

R672

NP

21

0-5%

V_IOP_VCC_PLL1

1

C353

1 2

2

22uF 6.3V

IOP_VSS_PLL1

(A15)

V_IOP_VCCBG_A15

21

C626

V_IOP_VSSBG_A14

8

ROUTE AS DIFF PAIR

0.1uF 16V

8

1.5V -110 mV, +45 mV

8

M19

PCI A segment

ROUTE AS DIFF PAIR

M18

9

1.5V -110 mV, +45 mV

V_IOP_VCC_PLL2

1

21

C250

2

C417

22uF 6.3V

R671

NP

21

0-5%

0.1uF 16V 0.1uF 16V

IOP_VSS_PLL2

8

M11

PCI B segment

ROUTE AS DIFF PAIR

M12

9

1.5V -110 mV, +45 mV

R668

0-5%

R669

0-5%

R670

0-5%

V_IOP_VCC_PLL3

1

C251

2

22uF 6.3V

C526

1 2

21

C252

21

C253

21

0.1uF 16V

IOP_VSS_PLL3

V_IOP_VCC_PLL4

1

2

C527

22uF 6.3V

0.1uF 16V

IOP_VSS_PLL4

V_IOP_VCC_PLL5

1

2

C564 21

1 2

22uF 6.3V

0.1uF 16V

IOP_VSS_PLL5

8

PCI Express

L15

ROUTE AS DIFF PAIR

K15

9

1.5V -110 mV, +45 mV

8

R15

Xscale & MCU

ROUTE AS DIFF PAIR

R16

9

1.5V -110 mV, +45 mV

8

P13

LBW (Low Bandwidth)

ROUTE AS DIFF PAIR

P14

9

VCC_PLL trace as short as possibe

VCCA, VSSA DIFF PAIR TO BGA

+3.3V_RSR

R190

1 2

8.2K-5%

8,10
8,10
8,10
8,10
8,10
8,10
8,10

8,10

8,10

10,36

8,10,36

8,13,27
8,13,27

PU_IOP_HPI_N

10
10

10

10
10
10
10

10
10
10

10

10
10
10

10
10
10
10
36

8
8
8

8

8

8
8,24
8,24
8,24
8,24

ROMB_FLSH_AD0
ROMB_FLSH_AD1
ROMB_FLSH_AD2
ROMB_FLSH_AD3
ROMB_FLSH_AD4
ROMB_FLSH_AD5
ROMB_FLSH_AD6
ROMB_FLSH_AD7
ROMB_FLSH_AD8
ROMB_FLSH_AD9
ROMB_FLSH_AD10
ROMB_FLSH_AD11
ROMB_FLSH_AD12
ROMB_FLSH_AD13
ROMB_FLSH_AD14
ROMB_FLSH_AD15

ROMB_A16
ROMB_A17
ROMB_A18
ROMB_A19
ROMB_A20
ROMB_A21

NC_DOBSON_A22

ROMB_A0
ROMB_A1
ROMB_A2

ROMB_FLSH_ALE
ROMB_FLSH_OE_N
ROMB_FLSH_WE_N
DOBSON_FLSH_EN_N
DOBSON_PCE1_EN_N

HPC_HIPCK
HPC_HIPLD
HPC_HIPDA

NC_HPC_HOPCK

HPC_HOPLD

NC_HPC_HOPRLD
NC_HPC_HOPDA
NC_HPC_HPRST_N

IOP_PCIX_B_INT0_N
SCSI_INTB_N
SCSI_INTA_N
IOP_PCIX_B_INT1_N
IOP_PCIX_B_INT4_N
IOP_PCIX_B_INT5_N
IOP_PCIX_B_INT6_N
IOP_PCIX_B_INT7_N

NC_Y5
NC_W6
NC_T1
NC_Y8

stub

NC_AA2
NC_AA4
NC_AB1

V_IOP_VCC_PLL1

8

V_IOP_VCC_PLL2

8

V_IOP_VCC_PLL3

8

V_IOP_VCC_PLL4

8

V_IOP_VCC_PLL5

8

8,36

8,36

8,11,36

8,10
8,10

8

8

V29
V28

W24

V23
T23
V26

T22
W23
W26
W27

T21

Y24

U24

V25

U22

Y22

W29

Y27

U21

V22

Y29

Y28
W22

Y25

AA29

W21

AA28

V21

Y21

AA26
AA25

U8

T8
W8
W7

U5

U6

V7
AA1

U27
U28
T24
R23
W3

V5

V4

V2
AA8

Y5
W6

T1

Y8
AA2
AA4
AB1

M19
M11
L15
R15
P13

CPLD_ROMB_BAT_STAT2

CPLD_ROMB_BAT_STAT1

ROMB_BAT_EN_N

U0_ROMB_RXD
U0_ROMB_TXD

PU_IOP_UART0_CTS_N

8

PU_IOP_UART0_RTS_N

8

PU_I2C_DOBSON_SDA1

PU_I2C_DOBSON_SCL1

AD0
AD1
AD2/MEM_TYPE
AD3/A_PCIX133EN
AD4/P_BOOT16_N
AD5/CORE_RST_N
AD6/RETRY
AD7/B_MODE2
AD8
AD9
AD10/B_PCIX133EN
AD11/B_M2133EN
AD12/B_HSLOT0
AD13/B_HSLOT1
AD14/B_HSLOT2
AD15/B_HSLOT3

A16/SMB_MA1
A17/SMB_MA2
A18/SMB_MA3
A19/SMB_MA5
A20/B_ODTEN
A21
A22

A0
A1
A2

ALE
POE_N
PWE_N
PCE0_N
PCE1_N

B_HIPCK
B_HIPLD
B_HIPDA
B_HOPCK
B_HOPLD
B_HOPRLD
B_HOPDA
B_HPRST

XINT0
XINT1
XINT2
XINT3
XINT4
XINT5
XINT6
XINT7
HPI

NC0
NC1
NC2
NC3
NC4
NC5
NC6

VCCPLL1
VCCPLL2
VCCPLL3
VCCPLL4
VCCPLL5

R730

1 2

8.2K-5%

U_DOBSON

INTEL DOBSON IOP MISC SIGS

R731

1 2

8.2K-5%

R458

8.2K-5%
RN46

1
2
3
4

8.2K

+3.3V_RSR

R341

21

8.2K-5%
R405

21

8.2K-5%

H15

REFCLKP

G15

REFCLKN

F13

PE0TP0

C12

PE0TP1

C11

PE0TP2

E15

PE0TP3

C17

PE0TP4

D19

PE0TP5

A19

PE0TP6

F16

PE0TP7

E13

PE0TN0

B12

PE0TN1

D11

PE0TN2

D15

PE0TN3

B17

PE0TN4

C19

PE0TN5

A20

PE0TN6

G16

PE0TN7

G14

PE0RP0

E12

PE0RP1

A11

PE0RP2

D14

PE0RP3

D16

PE0RP4

E18

PE0RP5

A18

PE0RP6

E17

PE0RP7

F14

PE0RN0

D12

PE0RN1

A12

PE0RN2

C14

PE0RN3

C16

PE0RN4

D18

PE0RN5

B18

PE0RN6

F17

PE0RN7

B15

PE_RCOMPO

A16

PE_ICOMPI

MISC SIGNALS

PERIPHERAL BUS INTERFACE

GPIO2/U0_CTS_N
GPIO3/U0_RTS_N

GPIO6/U1_CTS_N
GPIO7/U1_RTS_N

VER C0

HETERO 4 OF 6

+3.3V_RSR

21

8
7
6
5

PE_VCCBG
PE_VSSBG

TDO

TRST

TMS

PWRDELAY

PWRGD

GPIO0/U0_RXD
GPIO1/U0_TXD

GPIO4/U1_RXD
GPIO5/U1_TXD

SCD0

SCD1/SDTA

SCL0

SCL1/SCLK

A15
A14

Y2

TCK

Y6

TDI

AB3
AA5
AB4
W1
AA7

AB26
AB27
AA21
AA22
AC26
AC25
AB23
AB24
AB21
AC24
AA23
AB22

8

8

V_IOP_VCCBG_A15

V_IOP_VSSBG_A14

NC_DOBSON_TDO

SYSTEM_PWRGOOD_RISER_BUF3

PU_IOP_UART0_CTS_N
PU_IOP_UART0_RTS_N

PU_I2C_DOBSON_SDA1

PU_I2C_DOBSON_SCL1

+3.3V_RSR

NP

1 2

NP

I2C_DOBSON_SCL

NC_EXP_A_UP_4P_C
NC_EXP_A_UP_5P_C
NC_EXP_A_UP_6P_C
NC_EXP_A_UP_7P_C

NC_EXP_A_UP_4N_C
NC_EXP_A_UP_5N_C
NC_EXP_A_UP_6N_C
NC_EXP_A_UP_7N_C

NC_EXP_A_DN_4P
NC_EXP_A_DN_5P
NC_EXP_A_DN_6P
NC_EXP_A_DN_7P

NC_EXP_A_DN_4N
NC_EXP_A_DN_5N
NC_EXP_A_DN_6N
NC_EXP_A_DN_7N

PU_RCOMP

0.500 V

DOBSON_TCK

DOBSON_TDI

DOBSON_TRST_N

DOBSON_TMS

GATE_IOP_PWRDELAY

U0_ROMB_RXD
U0_ROMB_TXD

8
8

CPLD_ROMB_BAT_STAT1
CPLD_ROMB_BAT_STAT2

ROMB_BAT_EN_N

LI_BAT_PRSNT_N

I2C_DOBSON_SDA

8

I2C_DOBSON_SCL

8

R363

8.2K-5%

R362

21

8.2K-5%
R147

21

1.5K-5%
R146

21

220

CK_100M_DOBSON_P
CK_100M_DOBSON_N

EXP_A_UP_0P_C
EXP_A_UP_1P_C
EXP_A_UP_2P_C
EXP_A_UP_3P_C

EXP_A_UP_0N_C
EXP_A_UP_1N_C
EXP_A_UP_2N_C
EXP_A_UP_3N_C

EXP_A_DN_0P
EXP_A_DN_1P
EXP_A_DN_2P
EXP_A_DN_3P

EXP_A_DN_0N
EXP_A_DN_1N
EXP_A_DN_2N
EXP_A_DN_3N

8
8

8
8

8
8
12
17,36

8,10
8,10

8,36
8,36
8,11,36
11,36
8

8

DOBSON_TMS

DOBSON_TDI

DOBSON_TCK

DOBSON_TRST_N

49.9-1%

49.9-1%

stub

1 2

ICH_SEG3_SDA

0-5%

R222

0-5%

NP

NP

21

R182

1 2

8.2K-5%
R189

1 2

8.2K-5%

ICH_SEG3_SCL

+3.3V_RSR

Dobson I2C =A4

4
4

8
8
8
8

8
8
8

EXP_DN IS MCH TX

8

DN (MCH TX) CONNECTS TO SLOT TX

DN (MCH TX) CONNECTS TO PXH, IOP RX

4,27
4,27
4,27
4,27

EXP_UP IS MCH RX

UP (MCH RX) CONNECTS TO SLOT RX

4,27

UP (MCH RX) CONNECTS TO PXH, IOP TX

4,27
4,27
4,27

+1.5V

R84

21

R679

21

Jtag Debug port

8

8

8

8

PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER CORP. EXCEPT
AS AUTHORIZED BY DELL COMPUTER CORP., AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.

1.5K-1%

1 2

R346

A B

1.5K-1%

CA

4,6

4,6

use 402 package

PCI EXPRESS x4

Place these Caps close to Dobson

caps only on upstream, immediately next to Dobson. 0.5 inch max seperation

EXP_A_UP_0P_C

8

EXP_A_UP_1P_C

8

EXP_A_UP_2P_C

8

EXP_A_UP_3P_C

8

EXP_A_UP_0N_C

8

EXP_A_UP_1N_C

8

EXP_A_UP_2N_C

8

EXP_A_UP_3N_C

8

C377

.1uF

10V-10%

C369

.1uF

10V-10%

21

C376

21

C375

.1uF

C368

.1uF

21

C374

.1uF

21

10V-10%

.1uF

10V-10%

21

C367

21

C366

.1uF

21

10V-10%

.1uF

10V-10%

10V-10%

21

10V-10%

EXP_A_UP_0P
EXP_A_UP_1P
EXP_A_UP_2P
EXP_A_UP_3P

EXP_A_UP_0N
EXP_A_UP_1N
EXP_A_UP_2N
EXP_A_UP_3N

4,27

4,27

4,27

4,27

4,27

4,27

4,27

4,27

DOBSON Reset Strap Signals

Configuration Retry Mode :

RETRY

CORE_RST#

P_BOOT 16#

MEM_TYPE

A_PCIX133EN

B_PCIX133EN

PCI MODE

PCI ODT

B_HSLOT(3)

B_HSLOT(2:0)

ATU to disable config cycle and control upstream PCIEX config transaction
0 = Config cycle enabled (pull down)

1 = Config Retry enabled by ATU and Retry status respose enanled in PCIEX

Determinate when Xscale core to hold reset until reset bit is cleared
0 = Hold in reset (pull-down)
1 = Do not hold in reset (default mode)

Indicate the default bus width for the PBI memory boot window
0 = 16 bit wide (pull - down)

1 = 8 bit wide (Default mode)

Define the speed of the DDR SDRAM interface
0 = DDR-2 SDRAM at 400Mhz (pull - down)

1 = DDR SDRAM at 266 MHz (Default mode)

Determanes the max A bus PCI-X mode operatin frequency
0 = 100MHz enabled (pull - down )

1 = 133 Mhz enabled (Default mode), if PCIXCAP is high

Determanes the max B bus PCI-X mode operatin frequency
0 = 100MHz enabled (pull - down )

1 = 133 Mhz enabled (Default mode), if PCIXCAP is high

Determanes if PCI will be mode 1 or mode 2
0 = Pull-down to disable mode 2

1 = Pull-up to enable mode 2

Determanes if PCI on-die-termiantor enable/disable
0 = Pull-down to disable PCI on-die-terminator

1 = Pull -up to enabel PCI on-die-terminator

Indicates if B PCI bus Standard Hot Plug is enable for operation
0 = SHPC Disabled ( Pull down)

1 = SHPC Enabled (Default mode)

Indicates if the number and the mode of B PCI bus Standard Hot Plug is enable for operation
xxx

xxx

STRAPPED FOR DOBSON

Config Retry disabled
Reset mode hold in reset
Bus width is 16 bit
DDR-2 at 400Mhz

1 2

R348

133 Mhz for Bus Apulldown <133 MHz
133 Mhz for Bus B
Disbable PCI mode2
Disbale on-die-terminator

NP

1 2

1.5K-1%

1.5K-1%

R350

1 2

R351

SHPC disabled

pop means PCI Exp 1.0 spec in B0+ chips
depop means PCI Exp 1.0a spec in B0+ chips

NP

1 2

1.5K-1%

1.5K-1%
R287

R352

21

pulldown <133 MHz

NP

NP

1 2

1 2

1 2

1 2

1.5K-1%

R349

R344

1.5K-1%
R345

1.5K-1%
R347

1.5K-1%

ROMB_FLSH_AD6
ROMB_FLSH_AD5
ROMB_FLSH_AD4
ROMB_FLSH_AD2
ROMB_FLSH_AD3

ROMB_FLSH_AD10

ROMB_FLSH_AD7

ROMB_A20

ROMB_FLSH_AD15

ROMB_FLSH_AD8

8,10
8,10
8,10
8,10
8,10
8,10
8,10
8,10,36
8,10

8,10

Config Retry at ATU disabled
Xcore Hold in Reset unless bit cleared
Memory Type is DDR-II
Flash Width is 16 bit
Dobson Channel A is 133Mhz
Dobson Channel B is 133Mhz
Dobson PCIX mode disabled
Dobson PCI ODT disabled
Dobson PCI Hot-Plug NOT Supported

ROOM = DOBSON

COMPUTER
CORPORATION

TITLE

DWG NO.

DATE

DC

SCHEM,RSR,PE2800,SV

F1314

6/24/2004

AUSTIN,TEXAS

SHEET

+3.3V_RSR

+3.3V_AUX

+1.5V

REV.

8 OF 47

6,7,9-18,21-24,28,29

4-2U,7-3W,11-2U,16-2U,19-3W
21-3W,22-3W,23-3W,24-3W,30-2W
31-3W,32-2T,33-3V,36-3W

9,17,18,29

A00-00

1

2

3

B D

CA

DOBSON Power and GND

U_DOBSON

A3

VSS_A3

A10

VSS_A10

A17

VSS_A17

A27

VSS_A27

B2

VSS_B2

B5

1

L20
L25
M3
M6
M21
M27
N20
N23
N26
P21
R3
R6
R20
R24
R27
U7
U20
U26
V3
V24
W5
W20
Y26
AA24

P17
P19
R10
R12
R14
R18
T9
T11
T13
T15
T17
T19
U10
U14
U16
U18
V9
V11
V15
V17
V19
W14
W16
W18
Y15
Y17
Y19

AD6
AD12
AD19
AD24
AF4
AF10
AF13
AF17
AF20
AF22
AF26
AH11
AH16
AJ3

W12
Y9
Y11
Y13

+3.3V_RSR

+1.8V

+1.5V

IOP_VSS_PLL1

8

IOP_VSS_PLL2

8

IOP_VSS_PLL3

8

+3.3V_RSR

U_DOBSON

C1

VCC33_C1

C6

VCC33_C6

C9

VCC33_C9

C21

VCC33_C21

C24

VCC33_C24

C29

VCC33_C29

D4

VCC33_D4

D26

VCC33_D26

E9

VCC33_E9

F3

VCC33_F3

F6

VCC33_F6

F21

VCC33_F21

G10

VCC33_G10

G23

VCC33_G23

H5

VCC33_G5

H26

VCC33_G26

J3

VCC33_J3

J18

VCC33_J18

J20

VCC33_J20

J24

VCC33_J24

J27

VCC33_J27

K17

VCC33_K17

K19

VCC33_K19

K21

VCC33_K21

L5

AC10
AC20

AA10
AA12
AA14
AA16
AA18
AA20

AB11
AB13
AB15
AB17
AB19

W10

A13
C13
C18
E14
E16

J10
J12
J14
J16

K9
K10
K11
K13
L10
L12
L18

M9
M13
M15
M17
N10
N12
N14
N16
N18

P9
P11
P15

AB7
AB9

U12
V13

VCC33_L5

VCC15_A13
VCC15_C13
VCC15_C18
VCC15_E14
VCC15_E16
VCC15_J10
VCC15_J12
VCC15_J14
VCC15_J16
VCC15_K9
VCC15_K10
VCC15_K11
VCC15_K13
VCC15_L10
VCC15_L12
VCC15_L18
VCC15_M9
VCC15_M13
VCC15_M15
VCC15_M17
VCC15_N10
VCC15_N12
VCC15_N14
VCC15_N16
VCC15_N18
VCC15_P9
VCC15_P11
VCC15_P15

VCC25_AA10
VCC25_AA12
VCC25_AA14
VCC25_AA16
VCC25_AA18
VCC25_AA20
VCC25_AB7
VCC25_AB9
VCC25_AB11
VCC25_AB13
VCC25_AB15
VCC25_AB17
VCC25_AB19
VCC25_AC10
VCC25_AC20

VCC13_U12
VCC13_V13
VCC13_W10

VCC 1.3V

INTEL DOBSON IOP POWER

VER C0

HETERO 5 OF 6

+1.5V

2

+1.8V

3

+1.3V +1.3V

VCC33_L20
VCC33_L25

VCC33_M3

VCC33_M6
VCC33_M21
VCC33_M27

VCC33_N20
VCC33_N23
VCC33_N26
VCC33_P21

VCC33_R3

VCC33_R6

VCC33_R20
VCC33_R24
VCC33_R27

VCC33_U7

VCC 3.3V

VCC33_U20
VCC33_U26

VCC33_V3

VCC33_V24

VCC33_W5

VCC33_W20

VCC33_Y26

VCC33_AA24

VCC15_P17
VCC15_P19
VCC15_R10
VCC15_R12
VCC15_R14
VCC15_R18

VCC15_T9

VCC15_T11
VCC15_T13
VCC15_T15
VCC15_T17
VCC15_T19
VCC15_U10
VCC15_U14
VCC15_U16
VCC15_U18

VCC15_V9

VCC 1.5V

VCC15_V11
VCC15_V15
VCC15_V17

VCC15_V19
VCC15_W14
VCC15_W16
VCC15_W18

VCC15_Y15

VCC15_Y17

VCC15_Y19

VCC25_AD6
VCC25_AD12
VCC25_AD19
VCC25_AD24

VCC25_AF4
VCC25_AF10
VCC25_AF13
VCC25_AF17
VCC25_AF20
VCC25_AF22
VCC25_AF26

VCC 2.5/1.8V

VCC25_AH11
VCC25_AH16

VCC25_AJ3

VCC13_W12

VCC13_Y9
VCC13_Y11
VCC13_Y13

4 4

VSS_B5

B8

VSS_B8

B11

VSS_B11

B13

VSS_B13

B14

VSS_B14

B16

VSS_B16

B19

VSS_B19

B20

VSS_B20

B22

VSS_B22

B25

VSS_B25

B28

VSS_B28

C15

VSS_C15

D7

VSS_D7

D10

VSS_D10

D13

VSS_D13

D17

VSS_D17

D20

VSS_D20

D23

VSS_D23

D29

VSS_D29

E2

VSS_E2

E5

VSS_E5

E8

VSS_E8

E10

VSS_E10

E11

VSS_E11

E19

VSS_E19

E22

VSS_E22

E25

VSS_E25

F8

VSS_F8

F9

VSS_F9

F10

VSS_F10

F12

VSS_F12

F15

VSS_F15

F18

VSS_F18

F24

VSS_F24

F27

VSS_F27

G4

VSS_G4

G7

VSS_G7

G8

VSS_G8

G13

VSS_G13

G17

VSS_G17

G20

VSS_G20

G26

VSS_G26

G28

VSS_G28

H2

VSS_H2

H14

VSS_H14

H16

VSS_H16

H25

VSS_H25

H27

VSS_H27

H28

VSS_H28

H29

VSS_H29

J6

VSS_J6

J9

VSS_J9

J11

VSS_J11

J13

VSS_J13

J15

VSS_J15

J17

VSS_J17

J19

VSS_J19

J21

VSS_J21

K4

VSS_K4

K7

VSS_K7

K12

VSS_K12

K14

VSS_K14

K16

VSS_K16

K18

VSS_K18

K20

VSS_K20

K23

VSS_K23

K26

VSS_K26

L2

VSS_L2

L9

VSS_L9

L11

VSS_L11

L13

VSS_L13

L14

VSS_L14

L16

VSS_L16

L17

VSS_L17

L19

VSS_L19

L21

VSS_L21

L28

VSS_L28

M10

VSS_M10

M14

VSS_M14

M16

VSS_M16

M20

VSS_M20

M24

VSS_M24

N4

VSS_N4

N7

VSS_N7

N9

VSS_N9

N11

VSS_N11

N13

VSS_N13

N15

VSS_N15

N17

VSS_N17

N19

VSS_N19

N21

VSS_N21

P2

VSS_P2

P5

VSS_P5

P10

VSS_P10

P12

VSS_P12

P16

VSS_P16

P18

VSS_P18

P20

VSS_P20

P25

VSS_P25

P28

VSS_P28

R9

VSS_R9

R11

VSS_R11

R13

VSS_R13

R17

VSS_R17

R19

VSS_R19

T2

VSS_T2

T5

VSS_T5

M18 R16

VSSA1 VSSA4

M12

VSSA2

K15

VSSA3

INTEL DOBSON IOP GND

VER C0

HETERO 6 OF 6

T7

VSS_T7

T10

VSS_T10

T12

VSS_T12

T14

VSS_T14

T16

VSS_T16

T18

VSS_T18

T20

VSS_T20

T25

VSS_T25

T28

VSS_T28

U4

VSS_U4

U9

VSS_U9

U11

VSS_U11

U13

VSS_U13

U15

VSS_U15

U17

VSS_U17

U19

VSS_U19

U23

VSS_U23

V6

VSS_V6

V10

VSS_V10

V12

VSS_V12

V14

VSS_V14

V16

VSS_V16

V18

VSS_V18

V20

VSS_V20

V27

VSS_V27

W2

VSS_W2

W9

VSS_W9

W11

VSS_W11

W13

VSS_W13

W15

VSS_W15

W17

VSS_W17

W19

VSS_W19

W25

VSS_W25

W28

VSS_W28

Y3

VSS_Y3

Y4

VSS_Y4

Y7

VSS_Y7

Y10

VSS_Y10

Y12

VSS_Y12

Y14

VSS_Y14

Y16

VSS_Y16

Y18

VSS_Y18

Y20

VSS_Y20

Y23

VSS_Y23

AA3

VSS_AA3

AA6

VSS_AA6

AA9

VSS_AA9

AA11

VSS_AA11

AA13

VSS_AA13

AA15

VSS_AA15

AA17

VSS_AA17

AA19

VSS_AA19

AA27

VSS_AA27

AB2

VSS_AB2

AB5

VSS_AB5

AB8

VSS_AB8

AB10

VSS_AB10

AB12

VSS_AB12

AB14

GROUND

VSS_AB14

AB16

VSS_AB16

AB18

VSS_AB18

AB25

VSS_AB25

AC2

VSS_AC2

AC3

VSS_AC3

AC4

VSS_AC4

AC5

VSS_AC5

AC6

VSS_AC6

AC7

VSS_AC7

AC11

VSS_AC11

AC17

VSS_AC17

AC23

VSS_AC23

AD3

VSS_AD3

AD9

VSS_AD9

AD15

VSS_AD15

AD21

VSS_AD21

AD27

VSS_AD27

AE2

VSS_AE2

AE5

VSS_AE5

AE8

VSS_AE8

AE11

VSS_AE11

AE14

VSS_AE14

AE16

VSS_AE16

AE19

VSS_AE19

AE22

VSS_AE22

AE25

VSS_AE25

AE28

VSS_AE28

AF7

VSS_AF7

AG1

VSS_AG1

AG3

VSS_AG3

AG6

VSS_AG6

AG9

VSS_AG9

AG12

VSS_AG12

AG15

VSS_AG15

AG18

VSS_AG18

AG21

VSS_AG21

AG24

VSS_AG24

AG29

VSS_AG29

AH2

VSS_AH2

AH5

VSS_AH5

AH8

VSS_AH8

AH14

VSS_AH14

AH19

VSS_AH19

AH22

VSS_AH22

AH25

VSS_AH25

AH28

VSS_AH28

AJ27

VSS_AJ27

P14

VSSA5

IOP_VSS_PLL4
IOP_VSS_PLL5

+1.8V

12

.1uF

.1uF

10V-10%

10V-10%

C43212C43112C430

+1.3V

12

C42012C41912C418

.1uF

10V-10%

.1uF

10V-10%

+1.5V

12

.1uF

10V-10%

.1uF

10V-10%

.1uF

C39412C39312C392

+3.3V_RSR

12

12

.1uF

.1uF

10V-10%

10V-10%

C382

C378

+3.3V_RSR

12

12

.1uF

.1uF

10V-10%

10V-10%

C436

C400

8
8

A B

ROOM = DOBSON

12

.1uF

10V-10%

12

10V-10%

C433

.1uF

10V-10%

C380

12

C401

12

12

.1uF

.1uF

.1uF

.1uF

.1uF

10V-10%

10V-10%

C435

C42912C42812C42712C42612C42512C42412C42312C422

C391

12

.1uF

.1uF

10V-10%

10V-10%

C383

12

.1uF

10V-10%

10V-10%

C462

C398

10V-10%

10V-10%

12

C41512C41412C41312C41212C41112C410

12

.1uF

10V-10%

.1uF

10V-10%

.1uF

12

.1uF

C39012C389

12

.1uF

10uF

2 1

10V-10%

16V 10%

C254

C379

12

12

.1uF

.1uF

10V-10%

10V-10%

C40412C403

.1uF

10V-10%

10V-10%

10V-10%

.1uF

10V-10%

C405

DDR2 termination
place immediate after DIMM

+1.8V

C460

21

.1uF

.1uF

.1uF

10V-10%

.1uF

10V-10%

10V-10%

+1.5V

.1uF

.1uF

10V-10%

10V-10%

.1uF

.1uF

10V-10%

10V-10%

12

C39712C395

.1uF

10V-10%

12

.1uF

10V-10%

C38812C38712C386

.1uF

.1uF

10V-10%

.1uF

10V-10%

10V-10%

.1uF

.1uF

C409

10V-10%

C385

.1uF

10V-10%

C434

12

.1uF

12

.1uF

12

10V-10%

C396

12

10V-10%

10V-10%

.1uF

C257

.1uF

10V-10%

2 1

C222

10V-10%

C421

10uF

12

12

16V 10%

10uF

.1uF

10V-10%

16V 10%

C384

C464

12

.1uF

10V-10%

12

.1uF

10V-10%

C255

C256

10uF

2 1

16V 10%

10uF

2 1

16V 10%

8

1

RN11

7

2

6

3

100

5

4

1%

8

1

RN7

7

2

6

3

100

5

4

1%

8

1

RN9

7

2

6

3

100

5

4

1%

8

1

RN6

7

2

6

3

100

5

4

1%

8

1

RN5

7

2

6

3

100

5

4

1%

8

1

RN4

7

2

6

3

100

5

4

1%

8

1

RN10

7

2

6

3

100

5

4

1%

8

1

RN13

7

2

6

3

100

5

4

1%

8

1

RN14

7

2

6

3

100

5

4

1%

8

1

RN1

7

2

6

3

100

5

4

1%

8

1

RN2

7

2

6

3

100

5

4

1%

8

1

RN3

7

2

6

3

100

5

4

1%

8

1

RN12

7

2

6

3

100

5

4

1%

NC_RN4_P6
NC_RN4_P5

DDR_CAS_N

DDR_CS1_N

DDR_MA4

DDR_MA3

DDR_MA7

DDR_MA8

DDR_MA11

DDR_MA9

DDR_MA12

DDR_MA5

DDR_MA6

DDR_MA1

DDR_MA2

DDR_RAS_N

DDR_CS0_N

DDR_MA0

DDR_BA1

DDR_ODT0

DDR_MA13

DDR_WE_N

DDR_CKE0

DDR_CKE1

DDR_MA10

DDR_BA0

DDR_ODT1

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6,12

6,12

6

6

6

6

10V-10%

C455

.1uF

10V-10%

C459

.1uF

10V-10%

C454

.1uF

10V-10%

C452

.1uF

10V-10%

C450

.1uF

10V-10%

C446

.1uF

10V-10%

C449

.1uF

10V-10%

C444

.1uF

10V-10%

C442

.1uF

10V-10%

C440

.1uF

10V-10%

C438

.1uF

10V-10%

C439

.1uF

10V-10%

C461

.1uF

21

10V-10%

C456

.1uF

21

10V-10%

C457

.1uF

21

10V-10%

C453

.1uF

21

10V-10%

C451

.1uF

21

10V-10%

C445

.1uF

21

10V-10%

C447

.1uF

21

10V-10%

C448

.1uF

21

10V-10%

C443

.1uF

21

10V-10%

C441

.1uF

21

10V-10%

C437

.1uF

21

10V-10%

C458

.1uF

21

10V-10%

2) Place 10uF caps at each end of row

.1uF

12

10V-10%

C402

12

.1uF

.1uF

10V-10%

10V-10%

C466

C407

PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER CORP. EXCEPT
AS AUTHORIZED BY DELL COMPUTER CORP., AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.

12

12

.1uF

10V-10%

C406

12

12

.1uF

.1uF

10V-10%

10V-10%

C408

ROOM = ROMB_DIMM

TITLE

SCHEM,RSR,PE2800,SV

DWG NO.

DATE

DC

21

21

21

21

21

21

21

21

21

21

21

21

F1314

6/24/2004

C360

21

10uF 6.3V

C359
1 2

10uF 6.3V

COMPUTER
CORPORATION

AUSTIN,TEXAS

SHEET

+3.3V_RSR

+1.8V

+1.5V

+1.3V

REV.

6-8,10-18,21-24,28,29

11,12,14,29

8,17,18,29

28

A00-00

9 OF 47

1

2

3

DOBSON Flash and NVRAM

B D

CA

1

1

Populated For AMD

+3.3V_RSR

R123

PU_ROMB_FLSH_U40_OE_N

21

stub

220

ROMB_FLSH_AD3

8,10

ROMB_FLSH_AD4

8,10

ROMB_FLSH_AD5

8,10

ROMB_FLSH_AD6

8,10

ROMB_FLSH_AD7

8,10

ROMB_FLSH_AD8

8,10

ROMB_FLSH_AD9

8,10

ROMB_FLSH_AD10

8,10

2

R115

220

ROMB_FLSH_AD11

8,10

ROMB_FLSH_AD12

8,10

ROMB_FLSH_AD13

8,10

ROMB_FLSH_AD14

8,10

ROMB_FLSH_AD15

8,10

stub

R337

PD_74LVC573_P7

PD_74LVC573_P8

R336

PD_74LVC573_P9

stub

220

220

R328

1 2

1 2

stub

220

1 2

1

OE

2

1D

3

2D

4

3D

5

4D

6

5D

7

6D

8

7D

9

8D

10 20

GND VCC

TSSOP20

PU_ROMB_FLSH_U41_OE_N

21

stub

1

OE

2

1D

3

2D

4

3D

5

4D

6

5D

7

6D

8

7D

9

8D

10 20

GND VCC

TSSOP20

U40

74LVC573A

U41

74LVC573A

11

LE

19

1Q

18

2Q

17

3Q

16

4Q

15

5Q

14

6Q

13

7Q

12

8Q

C351

11

LE

19

1Q

18

2Q

17

3Q

16

4Q

15

5Q

14

6Q

13

7Q

12

8Q

C349

+3.3V_RSR

1 2

1 2

0.1uF 16V

+3.3V_RSR

0.1uF 16V

ROMB_FLSH_ALE

ROMB_FLSH_A3
ROMB_FLSH_A4
ROMB_FLSH_A5
ROMB_FLSH_A6
ROMB_FLSH_A7
ROMB_FLSH_A8
ROMB_FLSH_A9

ROMB_FLSH_A10

ROMB_FLSH_ALE

ROMB_FLSH_A11
ROMB_FLSH_A12
ROMB_FLSH_A13

ROMB_FLSH_A14

ROMB_FLSH_A15

NC_74LVC573_P14
NC_74LVC573_P13
NC_74LVC573_P12

8,10

10
10
10
10
10
10
10
10

8,10

10
10
10
10
10

8,10,36

ROMB_A19

SUB to 0 ohm for Intel

R375

8.2K-5%

1 2

R198

NP

1 2

0-5%

De-pop for AMD flash

H4550 is made from a 2mx16 blank flash, Dell PN 9N465
Dell PN 9N465 is an AMD 29LV320DB-90EI

DOBSON_FLSH_EN_N

8

ROMB_FLSH_OE_N

8,10

ROMB_FLSH_WE_N

8,10

stub

I_U16_PG10_P47

ROMB_FLSH_RST_N

36

8,10,36

8,10
8,10

10
10
10
10
10
10
10
10
10
10
10
10
10

NC_ROMB_RDY_N

ROMB_A1
ROMB_A2
ROMB_FLSH_A3
ROMB_FLSH_A4
ROMB_FLSH_A5
ROMB_FLSH_A6
ROMB_FLSH_A7
ROMB_FLSH_A8
ROMB_FLSH_A9
ROMB_FLSH_A10
ROMB_FLSH_A11
ROMB_FLSH_A12
ROMB_FLSH_A13
ROMB_FLSH_A14
ROMB_FLSH_A15
ROMB_A16

8

ROMB_A17

8

ROMB_A18

8

ROMB_A19

stub

SUB*_H4550

AMD Flash

Pin13 NC VPP
Pin15 R/B# A19
Pin47 BYTE# Vccq

A19

U16

26

CE

28

OE

11

WE

47

BYTE

12

RESET

15

RY/BY

25

A0

24

A1

22

A3

21

A4

20

A5

19

A6

18

A7

8

A8

7

A9

6

A10

5

A11

4

A12

3

A13

2

A14

1

A15

48

A16

17

A17

16

A18

29LV320

AMD Footprint

Intel Flash

NCPin9

DQ10
DQ11
DQ12
DQ13
DQ14

DQ15/A-1

NC13

WP/ACC

VCC

DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8A2
DQ9

VSS1
VSS2

+3.3V_RSR

37

29

ROMB_FLSH_AD0

31

ROMB_FLSH_AD1

33

ROMB_FLSH_AD2

35

ROMB_FLSH_AD3

38

ROMB_FLSH_AD4

40

ROMB_FLSH_AD5

42

ROMB_FLSH_AD6

44

ROMB_FLSH_AD7

3023

ROMB_FLSH_AD8

32

ROMB_FLSH_AD9

34

ROMB_FLSH_AD10

36

ROMB_FLSH_AD11

39

ROMB_FLSH_AD12

41

ROMB_FLSH_AD13

43

ROMB_FLSH_AD14

45

ROMB_FLSH_AD15

27
46

9

A19
A20

ROMB_A20

10

ROMB_A21

13

PU_IB_FLSH_13

14

8,10
8,10
8,10
8,10
8,10
8,10
8,10
8,10
8,10
8,10
8,10
8,10
8,10
8,10
8,10
8,10

8,36
8

PU_ROMB_FLSH_WP_N

+3.3V_RSR

R176

1 2

change to 1uF

C352

21

C355

1uF 6.3V

+3.3V_RSR

8.2K-5%
R646

NP

1 2

0-5%

stub

De-pop for AMD flash

stub

12

0.1uF 16V

R138

+3.3V_RSR

1-1%

R110

1 2

V_IOP_NVRAM_POWER

0.1uF 16V
1 2

C49

10K-1%

1 2

stub

21

R55

ROMB_NVRAM_EN_N

36

ROMB_FLSH_OE_N

8,10

ROMB_FLSH_WE_N

8,10

NP

21

R56

10K-1%

ROMB_A0

8

ROMB_A1

8,10

ROMB_A2

8,10

ROMB_FLSH_A3

10

ROMB_FLSH_A4

10

ROMB_FLSH_A5

10

ROMB_FLSH_A6

10

ROMB_FLSH_A7

10

ROMB_FLSH_A8

10

ROMB_FLSH_A9

10

ROMB_FLSH_A10

10

ROMB_FLSH_A11

10

ROMB_FLSH_A12

10

ROMB_FLSH_A13

10

ROMB_FLSH_A14

10

stub

10K-1%

PU_ROMB_NVRAM_HSB

12

A0

11

A1

10

A2

8

A3

7

A4

6

A5

5

A6

4

A7

28

A8

27

A9

23

A10

26

A11

3

A12

29

A13

2

A14

31

HSB

22

E

25

G

30

W

32Kx8-35ns

SUB=SUB*_F7747

U29

NVSRAM

VCAP

VCCX

VSS16

NC24

DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7

NC9

I_U29_VCAP_P1

1

32

13
14
15
17
18
19
20
21

16

9
24

0.1uF 16V

10V-20%

1 2

C45

ROMB_FLSH_AD0
ROMB_FLSH_AD1
ROMB_FLSH_AD2
ROMB_FLSH_AD3
ROMB_FLSH_AD4
ROMB_FLSH_AD5
ROMB_FLSH_AD6
ROMB_FLSH_AD7

NC_SIMTEK_9

NC_SIMTEK_24

+

1

68uF

C7

2

68uF

8,10
8,10
8,10
8,10
8,10
8,10
8,10
8,10

2

8F073 is blank p/n for Intel Flash
8F073 is 2Mx16 part, bottom boot block

3

ROOM = ROMB_FLASH

ROOM = ROMB_NVRAM

can be 3.3v or 5v

UART header

+5V_RSR

P2

NP

3 4

21

U0_ROMB_TXD
U0_ROMB_RXD

8
8

SHROUDED

4 4

ROOM = UART Debug Header, for production

TITLE

DWG NO.

DATE

DC

SCHEM,RSR,PE2800,SV

F1314

6/24/2004

A B

PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER CORP. EXCEPT
AS AUTHORIZED BY DELL COMPUTER CORP., AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.

+5V_RSR

11,15,21-24,29,36

+3.3V_RSR

6-9,11-18,21-24,28,29

COMPUTER
CORPORATION

AUSTIN,TEXAS

SHEET

REV.

A00-00

10 OF 47

3

B D

Keep FETS biased LOW to let FET on until VBAT_3V is ramped up

CHARGER STATUS
FAST / PRECHARGE
FAULT CONDITION
CHARGED > 90%
BATTERY NOT THERE

RED LED GREEN LED

1Hz CYCLING
ON OFF
OFF OFF

STAT 2STAT 1

ONOFF
ON

+3.3V_AUX

1

From Boxter / Yellowstone / Everglades

change to 0.5 amp from 1Amp when charging

Current limit=0.1V/R

Outer layer 3" long 10 mil wide = 0.1 ohm

+5V_RSR

NP: Vreg=4.1V/cell

2

21

10uF

C259

C50

1 2

16V 10%

CPLD_CHARGER_EN

36

R654

1 2

8.2K-5%

0.1uF 16V

PU_U38_VSEL_P9

stub

NP

21

R202

47K-5%

R464

NC_U26_2

1 2

2

R113

.2-1%

1

SUB=SUB*_D5015

I_U38_PG11_PIN2

1

NC_1

2

IN_0

3

IN_1

4

VCC

5

ISNS

6

NC_2

7

APG

8

EN

9

VSEL

10

GND/HEATSINK

0-5%

Add 6 vias in thermal pad, to gnd

depop R200 to increase charge time from 3 to 4.5 hours

I_U38_TRMSEL_P13

NC_4

AGND

NC_3

NP

R200

CR

21

20
19
18
17
16
15
14
13
12
11

stub

47K-5%

NC_U26_4NC_U26_1

NC_U26_11

I_CR_U38_P12

2.85V @100uA

C292

1 2

R199

47K-5%

U38

BQ24002

21

OUT_0
OUT_1

VSENSE

STAT2
STAT1

TMR_SEL

C268

.01uF 16V

21

1uF 6.3V

NP

21

R57

I_U38_VSENSE_P17

C507

10pF

50V-5%

10K-1%

stub

21

+3.3V_RSR

21

R162

21

R217

BATTERY OUT = 4.1V to 3.0V

R5

1 2

2-5%

R4

1 2

2-5%

1 2

Batt sense res, place by batt conn

21

10uF

C261

16V 10%

22K-5%

0.57...1.48V

C265

100K

1 2

1uF 6.3V

ROMB_BAT_STAT2

ROMB_BAT_STAT1

LI_BAT_PACK_P

R338

100-1%

BATTERY_OUT

36

36

4

I_V_C265_P2

11

R12

21

4.7K

stub

R11

1 2

4.7K

1 2

R227

0-5%

+3.3V_RSR

+3.3V_RSR

1 2

8.2K-5%

I_RAID_BAT_CONN_P3

R191

LI_BAT_PRSNT_N

RAID_BAT

1
2
3
4

POCKET SHR

stub

BATT_PRSNT
PACK+
THERM
PACK-

BATTERY_OUT

11

8,36

3P3VAUX_PWRGOOD_ROMB_BUF2

4

3

ROOM = ROMB_CHARGER

VOLTAGE=4.2

D

3

2N7002

CA

3P3VAUX_PWRGOOD_ROMB_BUF

21

470

R49

I_Q22_PG11_P1

2

S

G

1

Q17

2N7002

R74

1 2

1.5K-5%

3

D

I_Q17_P3

1

SI3911DV

Q18

SGD

5

6

5

6

SGD

Q21

1

R166

SI3911DV

21

I_Q29_P4

10K-5%

21

2N7002

SG

11,12,34

36

stub

D

3

Q15

S

2

VBAT_3V

U7

5146

VHC14

ROMB_SWITCH_1P8_EN

1

G

S

G

1

2N7002

2N7002

D

stub

I_Q22_P3

3

D

4

VAUX_PATH

BAT_PATH

4

D

stub

D

2N7002

2N7002

1

G

S

I_Q30_PG11_P1

21

470

R21

3P3VAUX_PWRGOOD_BUFB_N

R177

21

470

G

3

2

3

G

I_Q30_P3

3

2

Q22

SI3911DV

Q18

S

2

SI3911DV

I_Q10_P1_R

C

2N3904

1 2

B E

R79

1.5K-5%

2

S

Q21

R66

1 2

4.7K

Q30

2N7002

C

3

2N3906

1 2

B E

stub

3

2N7002

Vgs >1V

+1.8V

21

C21321C210

stub

1

3906

Q10

I_Q47_P1_R

stub

4

1 2

D

+3.3V_AUX

I_Q10_P3_R

10K-1% 10K-1%

D

3

2N7002

1 2

G S

N

S1D1S2D2

456
SI3911DV
1 2 3

G1

G2

SOT23-6

U34 input works with 2.7V or greater.

VBAT_3V is 3V rail powered by battery or 3.3Vaux

VBAT_3V

11,12,34

VOLTAGE=3.3

3 4

SHDN OUT

2

1uF 6.3V

2

3

R687

21

R686

21

8
7
6
5

stub

D3 D2

D1D4

I_Q13_P4_R

Q47

3904

1

1uF 6.3V

Q13

SI4463DY

stub

10K-1%

G

4

21

I_Q47_P3_R

3

2

3
2
1

G

1 2

R685

-12V

GND

KILL_RAID_REG_N

S

S3 S2 S1

R3

8.2K-5%

stub

U34

MAX1733EUK_T

Set for 1.8V

1 2

G S

11

D

2N7002

LXIN

S

2

SSD
3
4 5DG

11A 1.5W 20 mOhm

16V 10%

10uF

3

51

SI4463DY

SO-8

P MOSFET

C258
21

tON = 15ns tRISE = 15ns
tOFF = 40ns

1 2

I_U34_OUT

1 2

8
7
6

22uF 10V

stub

30.1K-1%68.1K-1%

stub

1

C345

2

22K-5%

L2

10uH 1.1A

C478

470pF

50V-10%

22uF 10V

1

R164

21

C346

2

21

21

22uF 10V

12C347

KILL_RAID_REG_N

V_U34_LX_P4

R266

R78

D1

D

VBAT_3V

22uF 10V

1

22uF 10V

C297

2

tFALL = 25ns

1

C357

2

VOLTAGE=1.8

DDR +1.8volts

11,12,34

11

VBAT_RAID

1

6,12

2

3

D

3

Q9

R20

11

RBAT_EN_N

1 2

470

I_Q9_P1_R

R178

ROMB_SWITCH_1P8VAUX_EN_N

36

VBAT_3V is 3V rail powered by battery or 3.3Vaux

VBAT_3V

11,12,34

C59

1 2

11

0.1uF 16V

ROOM = ROMB_BATTERY_CONTROL

Source of VBAT_RAID

on
off
off

PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER CORP. EXCEPT
AS AUTHORIZED BY DELL COMPUTER CORP., AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.

Vaux

x
on
off

2N7002

G

1

QB2

D

S

3

2

stub

I_RBAT_EN_2

D

3

2N7002

1 2

G S

2N7002

G

Q45

1

R13

1K-5%

1 2

S

D

2

3

I_RBAT_EN_3

2

C60

1

1000pF

stub

50V-10%

U7

111410

VHC14 VHC14

I_RBAT_EN_1

9148

stub

U7

RBAT_EN_N

ROOM = ROMB_ENABLE

C73

1 2

pull up on page 36

8,36

330pF 50V

ROMB_BAT_EN_N

SYSTEM_PWRGOOD_RISER_BUF_5V

7,16,36

4 4

This allows factory to disable battery for shipping

BatteryMain Power VBAT_RAID

x
x

on

Fom main Power
From Vaux

From Battery

2N7002

1

G

S

stub

21

470

2

I_RBAT_EN_N_R

+3.3V_AUX

+5V_RSR

+3.3V_RSR

A B

Q7

2N7002

1

G

stub

4-2U,7-3W,8-2X,16-2U,19-3W
21-3W,22-3W,23-3W,24-3W,30-2W
31-3W,32-2T,33-3V,36-3W

10,15,21-24,29,36

6-10,12-18,21-24,28,29

+1.8V

9,12,14,29

-12V

19,21-24,28

D

S

3

Rds 14 ohms, Vgs 2.5V

2

TITLE

SCHEM,RSR,PE2800,SV

DWG NO.

F1314

DATE

6/24/2004

DC

COMPUTER
CORPORATION

AUSTIN,TEXAS

SHEET

REV.

A00-00

11 OF 47

B D

GND

3

DS1818

21

RESET# VCC

+3.3V_RSR

2.98 to 3.15V

809T

(3.08V)

1

0.1uF 16V
2 1

C596

3

U43

VCC

RESET

GND

1

2

3P3V_RISER_PWRGOOD

R132

Could be 809S, 2.80 to 2.97V

29,36

21

100K

PCI_RST_RISER_BUF2_N

36

Battery or 3.3V powered

1411U37

12
13

74VHC00

I_IOP_SPECIAL_RST_1

R15

21

1
2

74VHC00

stub

33-5%

I_IOP_SPECIAL_RST_3

stub

143U37

VBAT_3V

IOP_SPECIAL_RST_N

11,12,34

VBAT_RAID

6,11

12

IOP_PWRDELAY

12

IOP_SPECIAL_RST_N

12

4
5

74VHC00

SEE PAGE 29 FOR 809 SELECTION TABLE

+3.3V_RSR

146U37

VBAT_3V

CA

11,12,34

Battery or 1.8V powered

CPLD_CKE drives the CPLD on a falling edge to hold DDR_RST# low.
We only support buffered DIMMs, which hold internal CKE low during DDR_RST

14 U9

5

4

I_DDR_CKE1

6

0

74LVC02

DPN T1778 is 74LVC02

2
3

74LVC02

stub

14 U9

stub

1

I_DDR_CKE1_GATE

FDN337N

1

DDR_CKE1

D

3

Q42

1
G

S

2

CPLD_CKE

D

BSS138

1 2

G S

6,9

12,36

3

U9

13

I_DDR_CKE0_GATE

FDN337N

Q43

0.1uF 16V

1
G

stub

C216

12

DDR_CKE0

D

3

S

2

CPLD_CKE

6,9

12,36

2

NP

21

100K

R225

2

D & S swapped from 2N7002 STD

S

3

TP0202T

1 2

G

D

R213

TP0202T

I_IOP_PWRDELAY_1

1K-5%

1 2

1

G

R214

.22uF 25V

20%

S

2

Q44

D

1 2

1 2

stub

1K-5%

I_IOP_PWRDELAY2

C270

1

D4

2

MBRS130LT3

stub

1142

VBAT_3V

11,12,34

U7

I_IOP_PWRDELAY

stub

3144

U7

IOP_PWRDELAY

BAR43

3 1

D19

12

+3.3V_RSR

R656

1 2

A (Anode)

4.7K

GATE_IOP_PWRDELAY

N

K (Cathode)

3

BAR43

1 2

P

8

VHC14VHC14

74LVC00/02 Specification

Vcc=3.3V Vcc=1.8V

Vih_min = 2.3v (min) Vih_min = 1.5v (min)
ViL_max = 0.99v (max)
Voh_min = 2.9v (min)
VoL_max = 0.1v (max)

stub

ViL_max = 0.5v (max)
Voh_min = 1.8v (min)
VoL_max = 0.1v (max)

14
8
9

14 U9

74LVC02

11
12

10

I_DDR_CKE0_1I_DDR_CKE0_2

74LVC02

stub

ROOM = DIMM_SELF_REF

3

Use schimitt trigger to handle the slow rising IOP_PWRDELAY
Gate IOP_PWRDELAY since Dobson is 3.3V rail

3

3

ROOM = IOP POWR DELAY

R216

R2

+- 0.054v1.8V

+1.8V

50V-10%

1000pF

1.679V

1.6755

C262

21

+- 0.028
+- 1.6%

1.854V

1.746V

R215

1 2

1K-5%

I_1P679_AUX_VREF

1.703

1.648

1.8mv Hystereisis

I_U18_P5

+3.3V_AUX

stub

1

3

stub

R59

1 2

1M-5%

U18

5

LMV331

+

V

4

G

­2

21

C537

0.1uF 16V

1P8V_PWRGOOD

29,36

+3.3V_RSR

6-11,13-18,21-24,28,29

+1.8V

9,11,14,29

2.495 +- 0.025V
V_2P5V_AUX_REF

28

4.99K-1%

10.2K-1%

+- 3%

1 2

1 2

4 4

ROOM = ROMB_BATTERY_CONTROL

A B

Set 1.8V pwr_good at ~95% (DDR-2 Vdd spec +/- 5%)

to switch over the power rail

PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER CORP. EXCEPT
AS AUTHORIZED BY DELL COMPUTER CORP., AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.

TITLE

DWG NO.

DATE

DC

COMPUTER
CORPORATION

AUSTIN,TEXAS

SCHEM,RSR,PE2800,SV

F1314

6/24/2004

SHEET

REV.

12 OF 47

A00-00

SCSI Controller: PCI_NX/Differential Pairs

1

B D

CA

from Everglades

1

ROOM=LSI_1030

W5

A_SD15+

Y2

A_SD14+

AA3

A_SD13+

AC1

A_SD12+

D1

A_SD11+

G1

A_SD10+

H4

A_SD9+

H2

A_SD8+

P3

A_SD7+

R5

A_SD6+

R2

A_SD5+

T4

A_SD4+

U4

A_SD3+

U3

A_SD2+

V5

A_SD1+

V3

A_SD0+

Y1

A_SD15-

AA2

A_SD14-

AB2

A_SD13-

AD1

A_SD12-

F2

A_SD11-

G2

A_SD10-

J4

A_SD9-

H1

A_SD8-

R4

A_SD7-

T5

A_SD6-

T2

A_SD5-

U2

A_SD4-

U5

A_SD3-

V2

A_SD2-

V4

A_SD1-

W4

A_SD0-

T1

A_VDDBIAS

E2

A_DIFFSENS

R1

A_RBIAS

K4

A_SCD+

K3

A_SCD-

J5

A_SIO+

K5

A_SIO-

L1

A_SMSG+

L2

A_SMSG-

J3

A_SREQ+

J2

A_SREQ-

L5

A_SACK+

M5

A_SACK-

N4

A_SBSY+

N3

A_SBSY-

N5

A_SATN+

M4

A_SATN-

M2

A_SRST+

M1

A_SRST-

K2

A_SSEL+

L4

A_SSEL-

P5

A_SPD0+

P4

A_SPDO-

W1

A_SPD1+

W2

A_SPD1-

AF12

PCI5VBIAS8

AE6

PCI5VBIAS7

AD18

PCI5VBIAS6

AD9

PCI5VBIAS5

AC10

PCI5VBIAS4

AB22

PCI5VBIAS3

Y22

PCI5VBIAS2

W25

PCI5VBIAS1

M23

PCI5VBIAS0

AA4

TCK_ICE

Y5

TMS_ICE

AB3

TDI_ICE

AD2

TDO_ICE

AB4

TRST_ICE

AA5

RTCK_ICE

AC6

TCK_CHIP

AE4

TMS_CHIP

AF3

TDI_CHIP

AD6

TDO_CHIP

AC2 Y4

CLKMODE_1 IDDTN

AA22

CLKMODE_0

AC4

SCSI_FSN

13

SCSI_TDI

13

13

13

I_SCSI_A_VDDBIAS

stub

5,15
5,15
5,15
5,15
5,15
5,15
5,15
5,15
5,15
5,15
5,15
5,15
5,15
5,15
5,15
5,15

5,15
5,15
5,15
5,15
5,15
5,15
5,15
5,15
5,15
5,15
5,15
5,15
5,15
5,15
5,15
5,15

I_SCSI_A_RBIAS

5,15
5,15
5,15
5,15
5,15
5,15
5,15
5,15
5,15
5,15
5,15
5,15
5,15
5,15
5,15
5,15
5,15
5,15
5,15
5,15
5,15
5,15

13
13
13
13
13
13
13
13
13
13

SCSI_A_SD15_P
SCSI_A_SD14_P
SCSI_A_SD13_P
SCSI_A_SD12_P
SCSI_A_SD11_P
SCSI_A_SD10_P
SCSI_A_SD9_P
SCSI_A_SD8_P
SCSI_A_SD7_P
SCSI_A_SD6_P
SCSI_A_SD5_P
SCSI_A_SD4_P
SCSI_A_SD3_P
SCSI_A_SD2_P
SCSI_A_SD1_P
SCSI_A_SD0_P

SCSI_A_SD15_N
SCSI_A_SD14_N
SCSI_A_SD13_N
SCSI_A_SD12_N
SCSI_A_SD11_N
SCSI_A_SD10_N
SCSI_A_SD9_N
SCSI_A_SD8_N
SCSI_A_SD7_N
SCSI_A_SD6_N
SCSI_A_SD5_N
SCSI_A_SD4_N
SCSI_A_SD3_N
SCSI_A_SD2_N
SCSI_A_SD1_N
SCSI_A_SD0_N

SCSI_A_SCD_P
SCSI_A_SCD_N
SCSI_A_SIO_P
SCSI_A_SIO_N
SCSI_A_SMSG_P
SCSI_A_SMSG_N
SCSI_A_SREQ_P
SCSI_A_SREQ_N
SCSI_A_SACK_P
SCSI_A_SACK_N
SCSI_A_SBSY_P
SCSI_A_SBSY_N
SCSI_A_SATN_P
SCSI_A_SATN_N
SCSI_A_SRST_P
SCSI_A_SRST_N
SCSI_A_SSEL_P
SCSI_A_SSEL_N
SCSI_A_SDP0_P
SCSI_A_SDP0_N
SCSI_A_SDP1_P
SCSI_A_SDP1_N

+3.3V_RSR

SCSI_ICE_TCK
SCSI_ICE_TMS
SCSI_ICE_TDI
SCSI_ICE_TDO
SCSI_ICE_TRST_N
SCSI_ICE_RTCK
SCSI_TCK
SCSI_TMS
SCSI_TDI
SCSI_TDO

NC_SCSI_AA22
NC_SCSI_AC4

m66en pin AC5 is actually IOPD_GNT

CK_IOP_PCIX_A_LSI

stub

7

IOP_PCIX_A_RST_N

7,27

PD_IOP_PCIX_A_M66EN

12

R1

1K-5%

2

3

IOP_PCIX_A_CBE7_N

7,27

IOP_PCIX_A_CBE6_N

7,27

IOP_PCIX_A_CBE5_N

7,27

IOP_PCIX_A_CBE4_N

7,27

IOP_PCIX_A_CBE3_N

7,27

IOP_PCIX_A_CBE2_N

7,27

IOP_PCIX_A_CBE1_N

7,27

IOP_PCIX_A_CBE0_N

7,27

IOP_PCIX_A_AD63

7,27

IOP_PCIX_A_AD62

7,27

IOP_PCIX_A_AD61

7,27

IOP_PCIX_A_AD60

7,27

IOP_PCIX_A_AD59

7,27

IOP_PCIX_A_AD58

7,27

IOP_PCIX_A_AD57

7,27

IOP_PCIX_A_AD56

7,27

IOP_PCIX_A_AD55

7,27

IOP_PCIX_A_AD54

7,27

IOP_PCIX_A_AD53

7,27

IOP_PCIX_A_AD52

7,27

IOP_PCIX_A_AD51

7,27

IOP_PCIX_A_AD50

7,27

IOP_PCIX_A_AD49

7,27

IOP_PCIX_A_AD48

7,27

IOP_PCIX_A_AD47

7,27

IOP_PCIX_A_AD46

7,27

IOP_PCIX_A_AD45

7,27

IOP_PCIX_A_AD44

7,27

IOP_PCIX_A_AD43

7,27

IOP_PCIX_A_AD42

7,27

IOP_PCIX_A_AD41

7,27

IOP_PCIX_A_AD40

7,27

IOP_PCIX_A_AD39

7,27

IOP_PCIX_A_AD38

7,27

IOP_PCIX_A_AD37

7,27

IOP_PCIX_A_AD36

7,27

IOP_PCIX_A_AD35

7,27

IOP_PCIX_A_AD34

7,27

IOP_PCIX_A_AD33

7,27

IOP_PCIX_A_AD32

7,27

IOP_PCIX_A_AD31

7,27

IOP_PCIX_A_AD30

7,27

IOP_PCIX_A_AD29

7,27

IOP_PCIX_A_AD28

7,27

IOP_PCIX_A_AD27

7,27

IOP_PCIX_A_AD26

7,27

IOP_PCIX_A_AD25

7,27

IOP_PCIX_A_AD24

7,27

IOP_PCIX_A_AD23

7,27

IOP_PCIX_A_AD22

7,27

IOP_PCIX_A_AD21

7,27

IOP_PCIX_A_AD20

7,27

IOP_PCIX_A_AD19

7,27

IOP_PCIX_A_AD18

7,27

IOP_PCIX_A_AD17

7,27

IOP_PCIX_A_AD16

7,27

IOP_PCIX_A_AD15

7,27

IOP_PCIX_A_AD14

7,27

IOP_PCIX_A_AD13

7,27

IOP_PCIX_A_AD12

7,27

IOP_PCIX_A_AD11

7,27

IOP_PCIX_A_AD10

7,27

IOP_PCIX_A_AD9

7,27

IOP_PCIX_A_AD8

7,27

IOP_PCIX_A_AD7

7,27

IOP_PCIX_A_AD6

7,27

IOP_PCIX_A_AD5

7,27

IOP_PCIX_A_AD4

7,27

IOP_PCIX_A_AD3

7,27

IOP_PCIX_A_AD2

7,27

IOP_PCIX_A_AD1

7,27

IOP_PCIX_A_AD0

7,27

AC22

CLK

AB10

RST

AC5

M66EN

AA23

CBE7

AC25

CBE6

Y23

CBE5

AD26

CBE4

AB13

CBE3

AB14

CBE2

AE18

CBE1

AE21

CBE0

W22

AD63

AB25

AD62

AC26

AD61

AA25

AD60

W23

AD59

Y25

AD58

Y26

AD57

V22

AD56

U22

AD55

V24

AD54

V23

AD53

U24

AD52

V25

AD51

W26

AD50

U23

AD49

U25

AD48

T22

AD47

T23

AD46

T25

AD45

R25

AD44

R22

AD43

P22

AD42

P23

AD41

R23

AD40

P24

AD39

P25

AD38

T26

AD37

R26

AD36

M26

AD35

L26

AD34

N25

AD33

N24

AD32

AE9

AD31

AF8

AD30

AE10

AD29

AB11

AD28

AC11

AD27

AE11

AD26

AE12

AD25

AB12

AD24

AC12

AD23

AD13

AD22

AE13

AD21

AF11

AD20

AF16

AD19

AE14

AD18

AC15

AD17

AC14

AD16

AD17

AD15

AE19

AD14

AC18

AD13

AB17

AD12

AB18

AD11

AF20

AD10

AE20

AD9

AC19

AD8

AF23

AD7

AE22

AD6

AB19

AD5

AD21

AD4

AF24

AD3

AC20

AD2

AE23

AD1

AC21

AD0

POWER_DRAW=P3.3V@1A
POWER_DRAW=P1.8V@1.8A

U_SCSI

LSI LOGIC ULTRA320 SCSI

LSI53C1030 REV C0

HETERO 1 OF 4

PAR64

ACK64
REQ64
FRAME

TRDY

IRDY

STOP

DEVSEL

IDSEL

REQ
GNT

PERR
SERR

INTA
INTB

ALT_INTA
ALT_INTB

PVT1
PVT2

GPIO_7
GPIO_6
GPIO_5
GPIO_4
GPIO_3
GPIO_2
GPIO_1
GPIO_0

A_LED

B_LED

HB_LED

BWE1

BWE0

FLSHALE1
FLSHALE0

MOE

FLSHCE

MPAR1
MPAR0

MCLK

ADSC

MAD15
MAD14
MAD13
MAD12
MAD11
MAD10

MAD9
MAD8
MAD7
MAD6
MAD5
MAD4
MAD3
MAD2
MAD1
MAD0

RAMCE

SERIAL_DATA

SERIAL_CLK

NC_1
NC_2
NC_3

AF19

PAR

AA24

AB20
AD22
AB15
AE16
AE15
AB16
AC16
AC13

AD10
AE8

AE17
AC17

AC8
AE7

AF7
AB9
AE5
AF4

K25
L23
L25
M25
H25
K24
AE25
AC23

J23
K23
C25

E24
H23

J24
K22

G26
G25

C22
B24

E20

D21
B23

ADV

D22
E21
B25
D23
E22
C24
F22
E23
D26
E25
H22
F24
G23
D25
F23
G22

D20
H26

J25
A24

N23
AC9

I_SCSI_PVT1_N
I_SCSI_PVT2_N

NC_SCSI_CH_A_LED_N
NC_SCSI_CH_B_LED_N

NC_SCSI_H23_N

NC_SCSI_MAS1_N
NC_SCSI_MAS0_N

NC_SCSI_MOE_N

NC_SCSI_RAMCE_N

IOP_PCIX_A_ACK64_N
IOP_PCIX_A_REQ64_N
IOP_PCIX_A_FRAME_N

IOP_PCIX_A_TRDY_N

IOP_PCIX_A_STOP_N

IOP_PCIX_A_DEVSEL_N

IOP_PCIX_A_REQ0_N
IOP_PCIX_A_GNT0_N

IOP_PCIX_A_PERR_N
IOP_PCIX_A_SERR_N

NC_SCSI_AF7
NC_SCSI_AB9

NC_SCSI_GPIO7
NC_SCSI_GPIO6
NC_SCSI_GPIO5
NC_SCSI_GPIO4
NC_SCSI_GPIO3
NC_SCSI_GPIO2
NC_SCSI_GPIO1
NC_SCSI_GPIO0

SCSI_HB_LED_N

NC_SCSI_E24

NC_SCSI_G25

PU_SCSI_MPAR1_N
PU_SCSI_MPAR0_N

NC_SCSI_E20

NC_SCSI_D21

NC_SCSI_B23

PU_SCSI_MAD15
PU_SCSI_MAD14
PU_SCSI_MAD13
PU_SCSI_MAD12
PU_SCSI_MAD11
PU_SCSI_MAD10

PU_SCSI_MAD9
PU_SCSI_MAD8
PU_SCSI_MAD7
PU_SCSI_MAD6
PU_SCSI_MAD5
PU_SCSI_MAD4
PU_SCSI_MAD3
PU_SCSI_MAD2
PU_SCSI_MAD1
PU_SCSI_MAD0

SCSI_SDA
SCSI_SCL

PU_SCSI_A24

NC_SCSI_N23
NC_SCSI_AC9

IOP_PCIX_A_PAR

IOP_PCIX_A_PAR64

IOP_PCIX_A_IRDY_N

PCIX_SCSI_IDSEL

SCSI_INTA_N
SCSI_INTB_N

13

13
13

13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13

14
14

TEST PAD

8,27
8,27

21

R171

+3.3V_RSR

R172

7,27
7,27

7,27
7,27
7,27
7,27
7,27
7,27
7,27
7

7,27
7,27

7,27
7,27

stub

49.9-1%

stub

1 2

5,15

8.2K-5%

stub

SCSI_A_DIFFSENSE

stub

R47

21

22K-5%

21

R17

220K

C3

1 2

0.1uF 16V

I_SCSI_A_DIFFSENSE_R

stub

R7

21

10K-1%

MUST BE 1%

check shredder

PULLUP FOR PCI-X 66
PULLDOWN FOR PCI 33

+3.3V_RSR

DEFAULTS LOW

R409

NP

21

4.7K

R408

NP

1 2

V6

SUB=NO_PKG

V5

SUB=NO_PKG

V4

SUB=NO_PKG

V3

SUB=NO_PKG

V2

SUB=NO_PKG

V1

SUB=NO_PKG

layout in 1x6 pattern

R401

+3.3V_RSR

21

220

4 4

SCSI_HB_LED_N

13

DS1

NP

GREEN

NP

12

I_DS1_PG13_P1

stub

SCSI Heartbeat LED

SCSI_ICE_TCK
SCSI_ICE_TMS

SCSI_ICE_TDI

SCSI_ICE_TDO

SCSI_ICE_TRST_N

SCSI_ICE_RTCK

13

13

13

13

13

13

NP

NP

1 2

4.7K

R407

4.7K

R270

4.7K

A B

SCSI_TMS

21

SCSI_TCK

SCSI_TDO

U_SCSI

LSI LOGIC ULTRA320 SCSI

LSI53C1030 REV C0
HETERO 2 OF 4

B_SD15+
B_SD14+
B_SD13+
B_SD12+
B_SD11+
B_SD10+

B_SD9+
B_SD8+
B_SD7+
B_SD6+
B_SD5+
B_SD4+
B_SD3+
B_SD2+
B_SD1+
B_SD0+

B_SD15­B_SD14­B_SD13­B_SD12­B_SD11­B_SD10-

B_SD9­B_SD8­B_SD7­B_SD6­B_SD5­B_SD4­B_SD3­B_SD2­B_SD1­B_SD0-

B_VDDBIAS

B_DIFFSENS

B_RBIAS

B_SCD+

B_SCD­B_SIO+

B_SIO­B_SMSG+
B_SMSG­B_SREQ+

B_SREQ-

B_SACK+

B_SACK­B_SBSY+

B_SBSY-

B_SATN+

B_SATN-

B_SRST+

B_SRST­B_SSEL+

B_SSEL-

B_SDP0+

B_SDP0-

B_SDP1+

B_SDP1-

TRACEPKT_7
TRACEPKT_6
TRACEPKT_5
TRACEPKT_4
TRACEPKT_3
TRACEPKT_2
TRACEPKT_1
TRACEPKT_0

PIPESTAT2
PIPESTAT1
PIPESTAT0

SCLK

TRACECLK

TRACESYNC

TESTHCLK
TESTACLK

TESTCLKEN

SCANMODE

SCANEN

TST_RST

B7
B6
B5
A4
A23
B20
A20
B19
E12
B12
D11
C10
E11
E10
B9
A8

D8
E8
C6
A3
B21
D19
E18
A19
E13
A12
B11
B10
D10
C9
D9
B8

B13
B22
A11

D17
E16
D18
E17
D16
B16
C18
B18
E14
D14
B15
A15
D13
B14
A16
E15
C17
B17
C13
D12
E9
A7

F4
G5
E3
C2
E4
F5
B2
D4

C3
E6
D5

F3
B3

E5
AE2
AB6
D7
E7
N22

C5

TN

AD5

~LSI_TST_RST TO CPLD JUST IN CASE

SCSI_B_SD15_P
SCSI_B_SD14_P
SCSI_B_SD13_P
SCSI_B_SD12_P
SCSI_B_SD11_P
SCSI_B_SD10_P

SCSI_B_SD9_P
SCSI_B_SD8_P
SCSI_B_SD7_P
SCSI_B_SD6_P
SCSI_B_SD5_P
SCSI_B_SD4_P
SCSI_B_SD3_P
SCSI_B_SD2_P
SCSI_B_SD1_P
SCSI_B_SD0_P

SCSI_B_SD15_N
SCSI_B_SD14_N
SCSI_B_SD13_N
SCSI_B_SD12_N
SCSI_B_SD11_N
SCSI_B_SD10_N

SCSI_B_SD9_N
SCSI_B_SD8_N
SCSI_B_SD7_N
SCSI_B_SD6_N
SCSI_B_SD5_N
SCSI_B_SD4_N
SCSI_B_SD3_N
SCSI_B_SD2_N
SCSI_B_SD1_N
SCSI_B_SD0_N

I_SCSI_B_VDDBIAS

SCSI_B_SCD_P
SCSI_B_SCD_N

SCSI_B_SIO_P

SCSI_B_SIO_N
SCSI_B_SMSG_P
SCSI_B_SMSG_N
SCSI_B_SREQ_P
SCSI_B_SREQ_N

SCSI_B_SACK_P
SCSI_B_SACK_N
SCSI_B_SBSY_P
SCSI_B_SBSY_N
SCSI_B_SATN_P
SCSI_B_SATN_N
SCSI_B_SRST_P
SCSI_B_SRST_N

SCSI_B_SSEL_P
SCSI_B_SSEL_N
SCSI_B_SDP0_P
SCSI_B_SDP0_N
SCSI_B_SDP1_P
SCSI_B_SDP1_N

NC_SCSI_F4
NC_SCSI_G5
NC_SCSI_E3
NC_SCSI_C2
NC_SCSI_E4
NC_SCSI_F5
NC_SCSI_B2
NC_SCSI_D4

NC_SCSI_C3
NC_SCSI_E6
NC_SCSI_D5

CK_SCSI_80MHZ

NC_SCSI_B3

NC_SCSI_E5

NC_SCSI_AE2

NC_SCSI_AB6
NC_SCSI_TESTCLKEN
NC_SCSI_SCANMODE

NC_SCSI_N22

NC_SCSI_Y4NC_SCSI_AC2
NC_SCSI_C5

SCSI_TST_RST_N

5,15
5,15
5,15
5,15
5,15
5,15
5,15
5,15
5,15
5,15
5,15
5,15
5,15
5,15
5,15
5,15

5,15
5,15
5,15
5,15
5,15
5,15
5,15
5,15
5,15
5,15
5,15
5,15
5,15
5,15
5,15
5,15

I_SCSI_B_RBIAS

5,15
5,15
5,15
5,15
5,15
5,15
5,15
5,15
5,15
5,15
5,15
5,15
5,15
5,15
5,15
5,15
5,15
5,15
5,15
5,15
5,15
5,15

14

36

I_SCSI_B_DIFFSENSE_R

+3.3V_RSR

RN61

1

8

2

7

3

6

4

5

4.7K-5%

PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER CORP. EXCEPT
AS AUTHORIZED BY DELL COMPUTER CORP., AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.

NP

1 2

R801

4.7K

NP

1 2

R802

4.7K

SCSI_ICE_TCK

SCSI_ICE_TMS

SCSI_ICE_TDI

SCSI_ICE_TRST_N

SCSI_ICE_RTCK

SCSI_ICE_TDO

13
13
13
13

13

13

R14

21

10K-1%

MUST BE 1%

LSI Strapping

+3.3V_RSR

R232

NP

PU_SCSI_MPAR0_N

13

PU_SCSI_MAD15

13

32bit Enable

ID CNTRL 0

ID CNTRL 1

SEEPROM DISABLE

stub

R73

21

22K-5%

stub

C4

1 2

0.1uF 16V

IOP DISABLE

SCSI_B_DIFFSENSE

21

NVSRAM ENABLED

R22

220K

ROM SIZE

ROM SIZE

RESERVED

RESERVED

RESERVED

RESERVED

RESERVED

13

13

13

13

13

13

5,15

13

13

13

13

13

13

13

13

13

13

PU_SCSI_MAD14

PU_SCSI_MAD13

PU_SCSI_MAD10

PU_SCSI_MAD11

PU_SCSI_MAD7

PU_SCSI_MAD6

PU_SCSI_MAD3

PU_SCSI_MAD2

PU_SCSI_MAD1

PU_SCSI_MAD5

PU_SCSI_MAD4

PU_SCSI_MAD0

PU_SCSI_MPAR1_N

PU_SCSI_MAD12

PU_SCSI_MAD9

PU_SCSI_MAD8

1 2

4.7K
R211

NP

1 2

4.7K
R210

NP

1 2

4.7K
R209

NP

1 2

4.7K
R208

NP

1 2

4.7K

R207

NP

1 2

4.7K

R206

NP

1 2

4.7K

R233

1 2

4.7K

R205

NP

1 2

4.7K

R235

NP

1 2

4.7K

R204

1 2

4.7K

R203

NP

1 2

4.7K

R186

NP

1 2

4.7K

R185

NP

1 2

4.7K

R175

NP

1 2

4.7K

R174

NP

1 2

4.7K

R173

NP

1 2

4.7K

R234

NP

1 2

4.7K

TITLE

SCHEM,RSR,PE2800,SV

DWG NO.

DATE

F1314 A00-00

6/24/2004

DC

Enable PCIX

Disable 133 Mhz

64 bit PCI wide

Enable 66M PCI

No ID control

X

Enable SEEPROM

Disable IOP

Disable NVRAM

Flash Size

Flash Size

X

X

X

X

X

X

X

+3.3V_RSR

COMPUTER
CORPORATION

AUSTIN,TEXAS

REV.

SHEET

13 OF 47

6-12,14-18,21-24,28,29

2

3

SCSI Controller: Power/Misc

INDUCTORS FROM EVERGLADES

B D

CA

1

2

L6

2

1

FERRITE

2

FERRITE

I_SCSI_VSSA_H5

1206

stub

L4

1

I_SCSI_VSSA_AD24

1206

H5

AD24

stub

T24

A5

A9
A13
A17
A21
A25

B1
B26

C4

C8
C12
C16
C20
D24

E1
F26

G3

H24

J1
K26

L3

L11
L12
L13
L14
L15

L16
M11
M12
M13
M14
M15
M16
M24

N1
N11
N12
N13
N14
N15
N16

VSSA_H5
VSSA_AD24

VSS_IO_T24
VSS_IO_A5
VSS_IO_A9
VSS_IO_A13
VSS_IO_A17
VSS_IO_A21
VSS_IO_A25
VSS_IO_B1
VSS_IO_B26
VSS_IO_C4
VSS_IO_C8
VSS_IO_C12
VSS_IO_C16
VSS_IO_C20
VSS_IO_D24
VSS_IO_E1
VSS_IO_F26
VSS_IO_G3
VSS_IO_H24
VSS_IO_J1
VSS_IO_K26
VSS_IO_L3
VSS_IO_L11
VSS_IO_L12
VSS_IO_L13
VSS_IO_L14
VSS_IO_L15
VSS_IO_L16
VSS_IO_M11
VSS_IO_M12
VSS_IO_M13
VSS_IO_M14
VSS_IO_M15
VSS_IO_M16
VSS_IO_M24
VSS_IO_N1
VSS_IO_N11
VSS_IO_N12
VSS_IO_N13
VSS_IO_N14
VSS_IO_N15
VSS_IO_N16

LSI LOGIC ULTRA320 SCSI

U_SCSI

LSI53C1030 REV C0

HETERO 4 OF 4

VSSC_B4
VSSC_C14
VSSC_C21
VSSC_C26
VSSC_F25

VSSC_G4
VSSC_L22

VSSC_P2
VSSC_AB5
VSSC_AB7
VSSC_AB8

VSSC_AB23
VSSC_AB24
VSSC_AD14

VSS_IO_P11
VSS_IO_P12
VSS_IO_P13
VSS_IO_P14
VSS_IO_P15
VSS_IO_P16
VSS_IO_P26

VSS_IO_R3
VSS_IO_R11
VSS_IO_R12
VSS_IO_R13
VSS_IO_R14
VSS_IO_R15
VSS_IO_R16

VSS_IO_T11
VSS_IO_T12
VSS_IO_T13
VSS_IO_T14
VSS_IO_T15
VSS_IO_T16

VSS_IO_U1

VSS_IO_V26
VSS_IO_W3
VSS_IO_Y24

VSS_IO_AA1

VSS_IO_AB26

VSS_IO_AC3
VSS_IO_AD7

VSS_IO_AD11
VSS_IO_AD15
VSS_IO_AD19
VSS_IO_AD23

VSS_IO_AE1
VSS_IO_AF2
VSS_IO_AF6

VSS_IO_AF10
VSS_IO_AF14
VSS_IO_AF18
VSS_IO_AF22
VSS_IO_AF26

B4
C14
C21
C26
F25
G4
L22
P2
AB5
AB7
AB8
AB23
AB24
AD14

P11
P12
P13
P14
P15
P16
P26
R3
R11
R12
R13
R14
R15
R16
T11
T12
T13
T14
T15
T16
U1
V26
W3
Y24
AA1
AB26
AC3
AD7
AD11
AD15
AD19
AD23
AE1
AF2
AF6
AF10
AF14
AF18
AF22
AF26

HIGH Freq bypass for 1.8V under chip

+1.8V

+1.8V

L5

1

2

2

FERRITE

FERRITE

I_SCSI_VDDA_C1

1206

stub

L3

1

I_SCSI_VDDA_AB21

1206

stub

ROOM=LSI_1030

AB21

A10
A14
A18
A22
A26

C11
C15
C19
C23

E26

G24

N26

C1

A1
A2
A6

C7

D3

F1

H3

J26

K1
L24
M3

VDDA_C1
VDDA_AB21

VDD_IO_A1
VDD_IO_A2
VDD_IO_A6
VDD_IO_A10
VDD_IO_A14
VDD_IO_A18
VDD_IO_A22
VDD_IO_A26
VDD_IO_C7
VDD_IO_C11
VDD_IO_C15
VDD_IO_C19
VDD_IO_C23
VDD_IO_D3
VDD_IO_E26
VDD_IO_F1
VDD_IO_G24
VDD_IO_H3
VDD_IO_J26
VDD_IO_K1
VDD_IO_L24
VDD_IO_M3
VDD_IO_N26

U_SCSI

LSI LOGIC ULTRA320 SCSI

LSI53C1030 REV C0

HETERO 3 OF 4

VDDC_D2

VDDC_D6
VDDC_D15
VDDC_E19

VDDC_J22

VDDC_M22

VDDC_N2
VDDC_AC7
VDDC_AD3

VDDC_AD25

VDDC_AE3

VDDC_AE24
VDDC_AF15

VDD_IO_P1

VDD_IO_R24

VDD_IO_T3

VDD_IO_U26

VDD_IO_V1

VDD_IO_W24

VDD_IO_Y3

VDD_IO_AA26

VDD_IO_AB1

VDD_IO_AC24

VDD_IO_AD4

VDD_IO_AD8
VDD_IO_AD12
VDD_IO_AD16
VDD_IO_AD20
VDD_IO_AE26

VDD_IO_AF1

VDD_IO_AF5

VDD_IO_AF9
VDD_IO_AF13
VDD_IO_AF17
VDD_IO_AF21
VDD_IO_AF25

D2
D6
D15
E19
J22
M22
N2
AC7
AD3
AD25
AE3
AE24
AF15

P1
R24
T3
U26
V1
W24
Y3
AA26
AB1
AC24
AD4
AD8
AD12
AD16
AD20
AE26
AF1
AF5
AF9
AF13
AF17
AF21
AF25

+1.8V

80 MHz Oscillator

+3.3V_RSR

L1

12

BLM11A60

21

.1uF

C330

25V-20%

922RV IS 5% 16V P/N

+3.3V_RSR+3.3V_RSR

+3.3V_RSR

21

4.7K

R238

SCSI_SCL

13

SCSI_SDA

13

PD_SCSI_EEPROM_WP

stub

R239

NP

21

.1uF

C329

C328

25V-20%

4.7K
8

1 2

6
5

21

220

R416

SUB=SUB*_Y6059

Serial EEPROM

sub's Y6059 programmed

1 2

.01uF 16V

stub

21

.1uF

C21

U14

VCC
SCL
SDAA0A2

24C16

3.3V

5K236

R263

25V-20%

A1

GNDWP

V_3P3V_80M

1 2

PU_80M_P1

1
2
3
47

8.2K-5%

4

VCC

1

E/D

GND

2

PD_SCSI_EEPROM

Dell P/N
U6940 on 1U
X6084 on 2U
Y6059 on 5U

stub

U1

80.0000MHz

OUT

stub

3

R35

220

I_80MHZ_OSC_SCSI

21

R16

33-5%

21

CK_SCSI_80MHZ

13

stub

1

2

3

C327

1 2

+3.3V_RSR

C332

+3.3V_RSR

1 2

.01uF 16V

.01uF 16V

C289

1 2

.01uF 16V

C321

1 2

C290

.01uF 16V

21

C320

1 2

1000pF

50V-10%

.01uF 16V

21

C326

1000pF

50V-10%

C322

1 2

.01uF 16V

C325

C319

1 2

.01uF 16V

1 2

C316

.01uF 16V

21

C318

1 2

1000pF

50V-10%

C331

1 2

.01uF 16V

C22

.01uF 16V

21

21

C287

1000pF

C324

50V-10%

21

.1uF

.1uF

C23

C2021C1921C1721C16

25V-20%

25V-20%

1 2

21

.01uF 16V

.1uF

25V-20%

C288

.1uF

21

25V-20%

1000pF

50V-10%

.1uF

C333

25V-20%

21

C317

1000pF

C323

.01uF 16V

.1uF

25V-20%

50V-10%

1 2

1 2

.01uF 16V

C286

21

1000pF

50V-10%

+3.3V_RSR

6-13,15-18,21-24,28,29

+1.8V

9,11,12,29

4 4

21

21

.1uF

C26

25V-20%

21

.1uF

.1uF

C5

C27

25V-20%

25V-20%

21

21

.1uF

.1uF

C8

C6

25V-20%

25V-20%

21

21

.1uF

25V-20%

.1uF

C10

25V-20%

C9

21

21

.1uF

.1uF

C24

C12

C11

25V-20%

25V-20%

A B

21

21

.1uF

25V-20%

.1uF

C14

25V-20%

PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER CORP. EXCEPT
AS AUTHORIZED BY DELL COMPUTER CORP., AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.

TITLE

SCHEM,RSR,PE2800,SV

DWG NO.

F1314

DATE

6/24/2004

COMPUTER
CORPORATION

AUSTIN,TEXAS

SHEET

REV.

14 OF 47

A00-00

DC

3

SCSI Termination/External Connector

B D

CA

ROOM=SCSI_TERMA

TRMPWR

DISCNCT

DIFF_B

REG

GND

+3.3V_RSR

16V-10%

4.7uF

24

13

PLACE CLOSE TO TERM PKGS

11

10

DIFF_B_1030A

REG_1030A1

1

16V-10%

1

4.7uF

12

2

+3.3V_RSR

1

C481

C337

1 2

2

C482

C338

1 2

16V-10%

.01uF 16V

.01uF 16V

51K-5%

4.7uF

SCSI_B_SD11_P

5,13

SCSI_B_SD11_N

5,13

SCSI_B_SD10_P

5,13

SCSI_B_SD10_N

5,13

SCSI_B_SD9_P

5,13

SCSI_B_SD9_N

SCSI_A_DIFFSENSE

5,13

R77

21

1

stub

C540

2

5,13
5,13
5,13
5,13
5,13
5,13
5,13
5,13
5,13
5,13
5,13
5,13
5,13

SCSI_B_SD8_P
SCSI_B_SD8_N
SCSI_B_SMSG_P
SCSI_B_SMSG_N
SCSI_B_SSEL_P
SCSI_B_SSEL_N
SCSI_B_SCD_P
SCSI_B_SCD_N
SCSI_B_SREQ_P
SCSI_B_SREQ_N
SCSI_B_SIO_P
SCSI_B_SIO_N

1

U4

5,13
5,13
5,13
5,13
5,13
5,13
5,13
5,13
5,13
5,13
5,13
5,13
5,13
5,13
5,13
5,13
5,13
5,13

SCSI_A_SSEL_P
SCSI_A_SSEL_N
SCSI_A_SMSG_P
SCSI_A_SMSG_N
SCSI_A_SCD_P
SCSI_A_SCD_N
SCSI_A_SREQ_P
SCSI_A_SREQ_N
SCSI_A_SD11_P
SCSI_A_SD11_N
SCSI_A_SD10_P
SCSI_A_SD10_N
SCSI_A_SD9_P
SCSI_A_SD9_N
SCSI_A_SD8_P
SCSI_A_SD8_N
SCSI_A_SIO_P
SCSI_A_SIO_N

2

L1+

3

L1-

4

L2+

5

L2-

6

L3+

7

L3-

8

L4+

9

L4-

14

L5+

15

L5-

16

L6+

17

L6-

18

L7+

19

L7-

20

L8+

21

L8-

22

L9+

23

L9-

DIFFSENSE

UCC5640PW

ROOM=SCSI_TERMB

+3.3V_RSR

16V-10%

4.7uF

U13

2

L1+

3

L1-

4

L2+

5

L2-

6

L3+

7

L3-

8

L4+

9

L4-

14

L5+

15

L5-

16

L6+

17

L6-

18

L7+

19

L7-

20

L8+

21

L8-

22

L9+

23

L9-

TRMPWR

DISCNCT

DIFFSENSE

DIFF_B

REG

GND

UCC5640PW

24

13

PLACE CLOSE TO TERM PKGS

11

10

DIFF_B_1030B

REG_1030B1

1

16V-10%

4.7uF

12

2

+3.3V_RSR

2

1

C488

1

C539

C480

1 2

.01uF 16V

C479

51K-5%

1

16V-10%

4.7uF

2

1 2

.01uF 16V

SCSI_B_DIFFSENSE

R76

21

stub

C487

5,13

2

16V-10%

1

4.7uF

5,13
5,13
5,13
5,13
5,13
5,13
5,13
5,13
5,13
5,13
5,13
5,13
5,13
5,13
5,13
5,13
5,13
5,13

SCSI_A_SD12_P
SCSI_A_SD12_N
SCSI_A_SD13_P
SCSI_A_SD13_N
SCSI_A_SD14_P
SCSI_A_SD14_N
SCSI_A_SD15_P
SCSI_A_SD15_N
SCSI_A_SD3_P
SCSI_A_SD3_N
SCSI_A_SD2_P
SCSI_A_SD2_N
SCSI_A_SD1_P
SCSI_A_SD1_N
SCSI_A_SD0_P
SCSI_A_SD0_N
SCSI_A_SDP1_P
SCSI_A_SDP1_N

C483

C339

1 2

24

13

PLACE CLOSE TO TERM PKGS

11

10

REG_1030A2

1

16V-10%

4.7uF

12

2

2

1

C484

U5

2

L1+

3

L1-

4

L2+

5

L2-

6

L3+

7

L3-

8

L4+

9

L4-

14

L5+

15

L5-

16

L6+

17

L6-

18

L7+

19

L7-

20

L8+

21

L8-

22

L9+

23

L9-

TRMPWR

DISCNCT

DIFFSENSE

DIFF_B

REG

GND

UCC5640PW

NC_DIFFSENSE1

C340

1 2

.01uF 16V

.01uF 16V

5,13
5,13
5,13
5,13
5,13
5,13
5,13
5,13
5,13
5,13
5,13
5,13
5,13
5,13
5,13
5,13
5,13
5,13

SCSI_B_SD3_P
SCSI_B_SD3_N
SCSI_B_SD1_P
SCSI_B_SD1_N
SCSI_B_SDP1_P
SCSI_B_SDP1_N
SCSI_B_SD14_P
SCSI_B_SD14_N
SCSI_B_SD12_P
SCSI_B_SD12_N
SCSI_B_SD13_P
SCSI_B_SD13_N
SCSI_B_SD15_P
SCSI_B_SD15_N
SCSI_B_SD0_P
SCSI_B_SD0_N
SCSI_B_SD2_P
SCSI_B_SD2_N

U11

2

L1+

3

L1-

4

L2+

5

L2-

6

L3+

7

L3-

8

L4+

9

L4-

14

L5+

15

L5-

16

L6+

17

L6-

18

L7+

19

L7-

20

L8+

21

L8-

22

L9+

23

L9-

TRMPWR

DISCNCT

DIFFSENSE

DIFF_B

REG

GND

UCC5640PW

16V-10%

24

13

PLACE CLOSE TO TERM PKGS

11

10

REG_1030B2

1

16V-10%

4.7uF

12

1

4.7uF

C489

C343

1 2

2

1

C490

2

NC_DIFFSENSE3

C334

1 2

.01uF 16V

.01uF 16V

FUSED 5V FOR EXTERNAL SCSI

+5V_RSR

FS2

1 2

1.5A
6V

I_SCSI_TRMPWR

MBRS330T3

stub

2 1

D7

SCSI_TRMPWR

1

5

2

+3.3V_RSR

3

U6

5,13
5,13
5,13
5,13
5,13
5,13
5,13
5,13
5,13
5,13
5,13
5,13
5,13
5,13
5,13
5,13
5,13
5,13

SCSI_A_SD4_P
SCSI_A_SD4_N
SCSI_A_SD5_P
SCSI_A_SD5_N
SCSI_A_SD6_P
SCSI_A_SD6_N
SCSI_A_SD7_P
SCSI_A_SD7_N
SCSI_A_SRST_P
SCSI_A_SRST_N
SCSI_A_SACK_P
SCSI_A_SACK_N
SCSI_A_SBSY_P
SCSI_A_SBSY_N
SCSI_A_SATN_P
SCSI_A_SATN_N
SCSI_A_SDP0_P
SCSI_A_SDP0_N

2

L1+

3

L1-

4

L2+

5

L2-

6

L3+

7

L3-

8

L4+

9

L4-

14

L5+

15

L5-

16

L6+

17

L6-

18

L7+

19

L7-

20

L8+

21

L8-

22

L9+

23

L9-

TRMPWR

DISCNCT

DIFFSENSE

DIFF_B

REG

GND

UCC5640PW

16V-10%

24

13

PLACE CLOSE TO TERM PKGS

11

10

REG_1030A3

1

16V-10%

4.7uF

12

2

1

4.7uF

C485

C342

1 2

2

1

C486

NC_DIFFSENSE2

C341

1 2

.01uF 16V

.01uF 16V

5,13
5,13
5,13
5,13
5,13
5,13
5,13
5,13
5,13
5,13
5,13
5,13
5,13
5,13
5,13
5,13
5,13
5,13

SCSI_B_SRST_P
SCSI_B_SRST_N
SCSI_B_SACK_P
SCSI_B_SACK_N
SCSI_B_SBSY_P
SCSI_B_SBSY_N
SCSI_B_SATN_P
SCSI_B_SATN_N
SCSI_B_SD4_P
SCSI_B_SD4_N
SCSI_B_SD5_P
SCSI_B_SD5_N
SCSI_B_SD6_P
SCSI_B_SD6_N
SCSI_B_SD7_P
SCSI_B_SD7_N
SCSI_B_SDP0_P
SCSI_B_SDP0_N

U12

2

L1+

3

L1-

4

L2+

5

L2-

6

L3+

7

L3-

8

L4+

9

L4-

14

L5+

15

L5-

16

L6+

17

L6-

18

L7+

19

L7-

20

L8+

21

L8-

22

L9+

23

L9-

DIFFSENSE

UCC5640PW

PKG_TYPE = TSSOP24

PKG_TYPE = TSSOP24

4 4

PLACE NEXT TO 1030

THESE ARE LVT ONLY TERMINATORS
LEGACY SINGLE-ENDED DEVICES ARE NOT TERMINATED BY THESE

From Everglades

A B

PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER CORP. EXCEPT
AS AUTHORIZED BY DELL COMPUTER CORP., AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.

TRMPWR

DISCNCT

DIFF_B

REG

GND

+3.3V_RSR

16V-10%

24

13

PLACE CLOSE TO TERM PKGS

11

10

REG_1030B3

1

16V-10%

4.7uF

12

2

1

4.7uF

1

2

C492

C491

NC_DIFFSENSE4

C336

1 2

C335

1 2

.01uF 16V

.01uF 16V

TITLE

DWG NO.

DATE

DC

COMPUTER
CORPORATION

AUSTIN,TEXAS

SCHEM,RSR,PE2800,SV

F1314

6/24/2004

SHEET

+5V_RSR

+3.3V_RSR

10,11,21-24,29,36

6-14,16-18,21-24,28,29

REV.

15 OF 47

A00-00

3