Intel 273246-002 manual 82443BX

D

C

B

A

5

4

3

2

1

HD#[63:0]

3,5,6

GAD[31:0]

9

3,5,6

HA#[31:3]

U4-1

9

AD[31:0]

U4-2

HA#3

G25

HA3#

HD0#

B22

HD#0

AD0

K6

AD0

GAD0

AB5

GAD0

HA#4

H22

D22

HD#1

AD1

K2

AE2

GAD1

HA4#

HD1#

AD1

GAD1

HA#5

G23

E21

HD#2

AD2

K4

AD3

GAD2

HA5#

HD2#

AD2

GAD2

HA#6

H23

A22

HD#3

AD3

K3

AD2

GAD3

HA6#

HD3#

AD3

GAD3

HA#7

G24

D21

HD#4

AD4

K5

AD1

GAD4

HA7#

HD4#

AD4

GAD4

HA#8

F26

C21

HD#5

AD5

J1

AC3

GAD5

HA8#

HD5#

AD5

GAD5

HA#9

G26

A21

HD#6

AD6

J2

AC1

GAD6

HA9#

HD6#

AD6

GAD6

HA#10

G22

C20

HD#7

AD7

H2

AB4

GAD7

HA10#

HD7#

AD7

GAD7

HA#11

F22

B21

HD#8

AD8

H1

AB1

GAD8

HA11#

HD8#

AD8

GAD8

HA#12

F23

E20

HD#9

AD9

J5

AA5

GAD9

HA12#

HD9#

AD9

GAD9

HA#13

F24

A20

HD#10

AD10

H3

AA3

GAD10

HA13#

HD10#

AD10

GAD10

HA#14

F25

E19

HD#11

AD11

H5

AA4

GAD11

HA14#

HD11#

AD11

GAD11

HA#15

E23

B20

HD#12

AD12

H4

AA2

GAD12

HA15#

HD12#

AD12

82443BX

GAD12

HA#16

E26

E18

HD#13

AD13

G1

AA1

GAD13

HA16#

HD13#

AD13

GAD13

HA#17

E25

D20

HD#14

AD14

G2

Y5

GAD14

HA#18

D25

HA17#

82443BX

HD14#

D19

HD#15

AD15

G4

AD14

492 BGA

GAD14

Y3

GAD15

HA18#

HD15#

AD15

GAD15

HA#19

D26

HA19#

HD16#

D18

HD#16

AD16

D1

AD16

GAD16

W1

GAD16

HA#20

B25

C19

HD#17

AD17

D3

V2

GAD17

HA20#

492 BGA

HD17#

AD17

GAD17

HA#21

C26

B19

HD#18

AD18

D2

W2

GAD18

HA21#

HD18#

AD18

GAD18

HA#22

A25

HA22#

HD19#

A18

HD#19

AD19

C1

AD19

GAD19

U5

GAD19

HA#23

C25

A19

HD#20

AD20

A2

V1

GAD20

HA23#

HOST INTERFACE

HD20#

AD20

GAD20

HA#24

A24

B18

HD#21

AD21

C3

U4

GAD21

HA24#

HD21#

AD21

PCI INTERFACE

GAD21

HA#25

D24

B16

HD#29

AD29

A5

R3

GAD29

HA#26

C23

HA25#

HD22#

E17

HD#23

AD23

D4

AD22

GAD22

U1

GAD23

HA#27

B24

HA26#

HD23#

D17

HD#24

AD24

E5

AD23

GAD23

T3

GAD24

HA#28

C24

HA27#

HD24#

B17

HD#25

AD25

A4

AD24

GAD24

T4

GAD25

HA#29

A23

HA28#

HD25#

C16

HD#26

AD26

D5

AD25

GAD25

T2

GAD26

HA29#

HD26#

AD26

GAD26

HA#30

E22

A17

HD#27

AD27

B4

T1

GAD27

HA30#

HD27#

AD27

GAD27

HA#31

D23

C15

HD#28

AD28

B5

U6

GAD28

HA31#

HD28#

AD28

GAD28

B23

HD29#

D16

HD#30

AD30

E6

AD29

GAD29

R4

GAD30

3,5

HRESET#

CPURST#

HD30#

AD30

GAD30

K21

A16

HD#31

AD31

C6

R2

GAD31

3,5,6

ADS#

ADS#

HD31#

AD31

GAD31

H24

B15

HD#32

GC/BE#[3:0]

9

3,5,6

BNR#

BNR#

HD32#

9

C/BE#[3:0]

C/BE#0

GC/BE#0

H26

A15

HD#33

J4

AGP INTERFACE

AB2

3,5,6

HITM#

HITM#

HD39#

9

DEVSEL#

DEVSEL#

GDEVSEL#

G_DEVSEL#

9

K22

A13

HD#40

E1

V5

3,5,6

BPRI#

BPRI#

HD33#

D14

HD#34

C/BE#1

G3

C/BE0#

GC/BE0#

Y4

GC/BE#1

L23

HD34#

D15

HD#35

C/BE#2

E4

C/BE1#

GC/BE1#

V4

GC/BE#2

3,5,6

DBSY#

J26

DBSY#

HD35#

B13

HD#36

C/BE#3

C4

C/BE2#

GC/BE2#

U2

GC/BE#3

3,5,6

DEFER#

K23

DEFER#

HD36#

C14

HD#37

C/BE3#

GC/BE3#

3,5,6

DRDY#

DRDY#

HD37#

L24

E14

HD#38

E2

W3

G_FRAME#

9

3,5,6

HIT#

HIT#

HD38#

9

FRAME#

FRAME#

GFRAME#

L22

D13

HD#39

F3

W5

3,5,6

HLOCK#

H25

HLOCK#

HD40#

D12

HD#41

9

IRDY#

F5

IRDY#

GIRDY#

W4

G_IRDY#

9

3,5,6

HTRDY#

HTRDY#

HD41#

9

TRDY#

TRDY#

GTRDY#

G_TRDY#

9

B26

B12

HD#42

F4

Y1

3,5,6

BREQ0#

BREQ0#

HD42#

9

STOP#

STOP#

GSTOP#

G_STOP #

9

B14

HD#43

G5

Y2

3,5,6

RS#[2:0]

RS#0

HD43#

9

PAR

PAR

GPAR

G_PAR

9

K26

RS#0

C13

HD#44

F1

HD44#

9

SERR#

SERR#

RS#1

L26

E13

HD#45

F2

L5

G_REQ#

9

RS#1

HD45#

9

PLOCK#

PLOCK#

GREQ#

RS#2

L25

D11

HD#46

L3

RS#2

HD46#

GGNT#

G_GNT#

9

A12

HD#47

B6

3,5,6

HREQ#[4:0]

HREQ#0

HD47#

9

PHOLD#

PHOLD#

G_CLKOUT

J22

B11

HD#48

D6

GCLKOUT

P5

G_CLKOUT

9

HREQ#0

HD48#

9 PHLDA#

PHLDA#

HREQ#1

J23

A11

HD#49

AE3

N5

HREQ#1

HD49#

WSC#

GCLKIN

G_CLKIN

9

HREQ#2

K24

B7

HD#50

HREQ#2

HD50#

PCIARB MGT

HREQ#3

K25

C12

HD#51

HREQ#3

HD51#

HREQ#4

J25

C8

HD#52

A6

N3

SB-STB

9

HREQ#4

HD52#

9

PREQ0#

PREQ0#/IOREQ#

SB-STB

SBA0

V3_3

B10

HD#53

C7

K1

HD53#

9

PREQ1#

PREQ1#

SBA0

SBA[7:0]

9

A10

HD#54

F10

M2

SBA1

HD54#

9

PREQ2#

PREQ2#

SBA1

R79

HCLK1

N23

HCLKIN

A9

HD#55

D8

M1

SBA2

9 HCLK1

HD55#

9

PREQ3#

PREQ3#

SBA2

M25

TESTIN#

HD56#

A7

HD#56

9

PREQ4#

D10

PREQ4#

&

SBA3

N2

SBA3

E11

HD#57

P2

SBA4

HD57#

SBA4

0

10

CRESET#

M26

D9

HD#58

E7

PWR

P4

SBA5

CRESET#

HD58#

9

PGNT0#

PGNT0#/IOGNT#

SBA5

A3

C11

HD#59

D7

P3

SBA6

9

PCIRST#

PCIRST#

HD59#

9

PGNT1#

PGNT1#

SBA6

C10

HD#60

E10

R1

SBA7

HD60#

9

PGNT2#

PGNT2#

SBA7

HD61#

B8

HD#61

9

PGNT3#

E8

PGNT3#

VTT

VGTLREF_B X

M23

GTLREFA

A8

HD#62

V3_3

E9

RBF#

M4

RBF#

9

HD62#

9

PGNT4#

PGNT4#

E16

B9

HD#63

M3

GTLREFB

HD63#

V3_ 3

V5_0

AF3

PIPE#

PIPE#

9

R80

3,9

PWROK_GEN

BX-PWROK

ST0

ST[2:0]

9

M24

VTTA

3

AC4

L4

9

CLKRUN#

CLKRUN#

ST0

F17

L2

ST1

VTTB

ST1

D1

1K

B2

PCLKIN

L1

ST2

P22

2

R15

9

PCLK

ST2

RESVA

BAT54

AE22

1K

AD4

AC2

GADSTB-A

9

RESVB

9

SUS_STAT1 #

SUSTAT#

GADSTB-A

VAGPREF

AE23

T5

RESVC

1

C2

GADSTB-B

GADSTB-B

9

AB22

RESVD

Note: PCI 5V

REFVCC

N4

AGPREFV

C82

0.1uF

C83

VGTLREF_B X

0.1uF

443BX_10

443BX_10

HCLK1

R16

G_CLKIN

Place as close as

C84

C85

10K

possible to BX

0.01uF

0.01uF

R17

R18

Are these suppose to be 0.001uF?

10K

C86

10K

0.1uF

C87

Do Not Stuff

C88

0.1uF

0.1uF

Do Not Stuff Do Not Stuff

D

C

B

A

V3_3

C89	C90	C91	C92
0.1uF	0.1uF	0.1uF	0.1uF
16V	16V	16V	16V
X5R	X5R	X5R	X5R

	V3_3
C93		C94	C95	C96	C97
0.1uF		0.01uF	0.01uF	0.01uF	0.01uF
16V		10V	10V	10V	10V
X5R		X5R	X5R	X5R	X5R

C98

0.01uF

10V

X5R

THIS DRAWING CONTAINS INFORMATION WHICH HAS NOT	Embedded Microcontroller Division (EMD)
	Intel Corporation
BEEN VERIFIED FOR MANUFACTURING AS AN END USER	5000 W. Chandler Blvd
	Chandler AZ, 85044
PRODUCT. INTEL IS NOT RESPONSIBLE FOR THE
	Title	440BX
MISUSE OF THIS INFORMATION.
	Size	Document Number		Rev
	C	Celeron Processor Adaptor		A
	Date:	Tuesday, May 11, 1999	Sheet 7 of 11

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