Intel 273246-002 manual Usb

4

3

2

1

A

B

C

D

E

V 3 _ 3

V3.3SUS

C 1 9 5

C 1 9 1

C 1 9 3

C 1 8 8

C 1 8 7

C 1 9 2

C 1 9 0

C 1 8 9

C 1 9 4

0 . 1uF

0 . 1uF

0 . 1uF

0 . 1uF

0 . 1uF

0 . 1uF

0 . 1uF

0 . 1uF

0 . 1uF

4

U8B

R15

R6

F15

E11

F6

T6

P15

R7

G6

F14

F5

E16

E12

E9

K5

N16

R16

VCCP VCCP VCCP VCCP VCCP VCCP VCCP

VCCP VCCP

VCCSUSB VCCSUS VCCSUS

16,18

DACK2#

V 5

DACK2#

VCC VCC VCC VCC VCC

16,18

DACK0#

U14

DACK0#

16,18

DACK1#

W 6

DACK1#

Y10

16,18

DACK3#

T 1 5

DACK3#

F 1

USBP1+

1 7

1 8

DACK5#

DACK5#

USBP1+

V 1 6

H2

1 8

DACK6#

DACK6#

USB

USBP1-

USBP1-

1 7

V3.3SUS

W 1 7

G 2

1 8

DACK7#

DACK7#

USBP0+

USBP0+

1 7

H3

9,16,18

DRQ0

W 1 5

DREQ0

SIGNALS

USBP0-

J1

USBP0-

1 7

O C 0 #

O C 0 #

1 7

V 3 _ 3

9,16,18

DRQ1

U6

DREQ1

O C 1 #

J2

O C 1 #

1 7

T P 1 1

V 2

9,16,18

DRQ2

DREQ2

EXTSMI#

U5

V 2 0

TP

9,16,18

DRQ3

DREQ3

EXTSMI#

Y16

W 2 0

SUSA#

8

1 4

U24E

9,18

DRQ5

DREQ5

SUSA#

U16

V 1 9

9,18

DRQ6

DREQ6

GPO15/SUSB#

U17

U18

1

1 1

1 0

PWRON#

2 1

RP30

9,18

DRQ7

DREQ7

GPO16/SUSC#

8

1

M 1

REQA#/GPI2

POWER

7

7

2

N2

R1

CPU _ STOP#

8

7 4 L C T 14

REQB#/GPI3

GPO17/CPU _ STP#

T P 13

6

3

P 3

R2

5

4

N1

REQC#/GPI4

MGMT.

GPO18/PCI _ STP#

K 1 6

PCI _ STOP#

8

TP

G N T A # / G P O 9

GPO19/ZZ

ZZ

4

P 2

G N T B # / G P O 1 0

G P O 2 0 / S U S _ S T A T 1 #

T 1 7

S U S _ S T A T 1 # 4

1 0 K

P 4

T 1 8

G N T C # / G P O 1 1

G P O 2 1 / S U S _ S T A T 2 #

THERM#

V3.3SUS

V 3 _ 3

H19

1

GPI8/HCT#

V 1 0

U19

B A T L O W #

16,18

T C

T C

DMA/IRQ

GPI9/BATLOW#

J17

M 1 7

R S M R S T #

2 1

1 3

APICACK1#

APICACK#/GPO12

R S M R S T #

H18

U20

9,13

APICCS#

K 1 8

APICCS#/GPO13

SIGNALS

P W R B T #

P 1 6

LID

PWRBTN#

2 1

1 3

APICREQ#

APICREQ#/GP15

GPI10/LID

S M B D A T A

T 2 0

S M B D A T A

4,5,6,7,8,9

H20

R19

1 3

IRQ0

IRQ0/GP014

SMBCLK

S M B A L E R T #

SMBCLK

4,5,6,7,8,9

J20

N17

9,13,16

IRQ1

IRQ1

GPI11/SMBALERT#

T 9

P 1 8

G P M E #

1 2

RP39

1 0 K

9,13,16,18

IRQ3

IRQ3

GPI12/RI#A

SERIRQ

W 9

1

8

9,13,16,18

IRQ4

IRQ4

U8

THERM#

2

7

9,13,16,18

IRQ5

IRQ5

V 8

LID

3

6

3

9,13,16,18

IRQ6

Y8

IRQ6

V 5 _ 0

EXTSMI#

4

5

9,13,16,18

IRQ7

IRQ7

Y20

1 3

IRQ#8

IRQ8/GPI6

U1

9,13,18

IRQ9

IRQ9

U12

9,13,16,18

IRQ10

IRQ10

PIIX4

R42

W 1 3

9,13,16,18

IRQ12

IRQ12

D3

V 3 _ 3

RP36

1 0 K

T 1 3

1 K

9,13,18

IRQ11

IRQ11

9,13,15,16,18

IRQ14

V 1 4

IRQ14

2

S M B A L E R T #

1

8

Y14

Bat54

T E ST#

2

7

9,13,15,16,18

IRQ15

IRQ15

CONFIG2

3

6

SERIRQ

J19

SERIRG/GPI7

VREF

J16

1

3

IRQ#8

4

5

R3

3,9,10,11,13

PIRQA#

PIRQA#

C 1 3 4

R4

3,9,10,11,12,13

PIRQB#

PIRQB#

C 1 2 9

V3.3SUS

P 5

1 0 u F

3,9,10,11,12,13

PIRQC#

PIRQC#

G 1

0 . 1uF

3,9,10,11,13

PIRQD#

PIRQD#

4,9

S L P #

K 2 0

S L P #

M 1 9

RP31

1 0 K

4,9

CPURST

CPURST

K 1 9

1

8

4,9

FERR#

FERR#

L 1 7

P 1 9

2

7

4,9

IGNNE#

IGNNE#

GPI1

L 1 8

L 2

3

6

4,9

INIT

INIT

CPU

GPI13

L 1 9

J3

4

5

4,9,13

INTR

INTR

GPI14

P 1

L 5

RP28

1 0 K

1 6

K B D A 2 0 G A T E

L 2 0

A 2 0 G A T E #

INTERFACE

GPI15

K 3

1

8

4,9

NMI

NMI

GPI16

1 3

PX4 _ SMI#

P 2 0

SMI#

GPI17

K 4

2

7

J18

H1

3

6

4,9

S T P C L K #

S T P C L K #

GPI18

N20

H4

4

5

CPU Module must drive

1 6

K B D R S T #

RCIN#

GPI19

M 2 0

H5

4,9

A 2 0 M #

A 2 0 M #

GPI20

CONFIG1l to indicate

4,21

P W R O K

M 1 8

P W R O K

GPI21

G 3

K 1 7

RP32

processor type.

2 1

SPKR

T E S T #

V 1 8

SPKR

SYSTEM

T E S T #

8

1

R17

3.3V = PentiumII

4,8

CONFIG1

CONFIG2

R18

CONFIG1

7

2

0V

=

Pentium

CONFIG2

T P 4

B A T L O W #

6

3

M 4

T P 15

5

4

1 3

X O E #

X O E # / G P O 2 3

TP

T P 5

M 3

1 3

XDIR#

XDIR#/GPO22

TP

T P 3

1 0 K

M 2

G 4

Keep crystal close to PIIX4 and

2 0

BIOSCS#

R T C A L E / G P O 2 5

X-BUS

G P O 8

1

1

TP

TP

2

K 2

G 5

L 1

BIOSCS#

G P O 0

T 1 9

caps close to crystal

K 1

RTCCS#/GPO24

G P O 2 7

F 2

1

KBCCS#/GPO26

G P O 2 8

F 3

1

IRQ9OUT#

1 3

C 1 3 2

GPO29/IRQ9Out

F 4

R20

G P O 3 0

R T C X 2

2

N19

R T C X 1

1 0 p F

L 1 6

Trace lengths

Y2

V B A T

J4

N/C

should be equal

C 1 3 3

32 .768KHz

4

SUSCLK

P 1 7

SUSCLK

N/C

N18

1

8

USBCLK0

L 3

4 8 M h z

N/C

N3

M 1 6

N/C

V 1 1

M 5

8

REF2

O S C

N/C

1 0 p F

D11

R5

8

PCICLKF

PCICLK

N/C

VSS - D10,E7,E13, J[9:12]

K[9:12],L[9:12], M[9:12]

MCCS#

N4

VSSUSB J5

PCS0#

L 4

N5

V3.3SUS

PCS1#

3

VSS VSS VSS VSS VSS VSS VSS VSS

VSS VSS VSS VSS VSS VSS VSS VSS

VSS VSS

VSS VSSUSB

2

D7

D10 E7 E13 J9

J10

J11

J12

K9 K10 K11

K12

L9

L10

L11

L12

M9

M10 M11 M12 J5

Bat54

1

PIIX4E

1-2 Normal Operation

2

2-3 Clear CMOS

3

1

1

J24

1

D6

Bat54

2

1

C 1 4 7

JUMP3

3

B T 1

0 . 1uF

B A T T E R Y

2

R63

THIS DRAWING CONTAINS INFORMATION WHICH HAS NOT

1 K

BEEN VERIFIED FOR MANUFACTURING AS AN ENDUSER

Title

PRODUCT.

INTEL IS NOT RESPONSIBLE FORTHE

PIIX4 Part 2

MISUSE OF THIS INFORMATIO.

Size

Document Number

Rev

C

{Doc}

D

Date:

Thursday, February 25, 1999

Sheet

1 4

of

2 2

A

B C D E