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5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
Place as close as
possible to BX
Are these suppose to be 0.001uF?
Note: PCI 5V
THIS DRAWING CONTAINS INFORMATION WHICH HAS NOT
BEEN VERIFIED FOR MANUFACTURING AS AN END USER
PRODUCT. INTEL IS NOT RESPONSIBLE FOR THE
MISUSE OF THIS INFORMATION.
Do Not Stuff
Do Not StuffDo Not Stuff
Celeron Processor Adaptor A
440BX
Embedded Microcontroller Division (EMD)
Intel Corporation
5000 W. Chandler Blvd
Chandler AZ, 85044
C
711Tuesday, May 11, 1999
Title
Size Document Number Rev
Date: Sheet of
HD#0
HD#1
HD#2
HD#3
HD#4
HD#5
HD#6
HD#7
HD#8
HD#9
HD#10
HD#11
HD#12
HD#13
HD#14
HD#15
HD#16
HD#17
HD#18
HD#19
HD#20
HD#21
HD#22
HD#23
HD#24
HD#25
HD#26
HD#27
HD#28
HD#29
HD#30
HD#31
HD#32
HD#33
HD#34
HD#35
HD#36
HD#37
HD#38
HD#39
HD#40
HD#41
HD#42
HD#43
HD#44
HD#45
HD#46
HD#47
HD#48
HD#49
HD#50
HD#51
HD#52
HD#53
HD#54
HD#55
HD#56
HD#57
HD#58
HD#59
HD#60
HD#61
HD#62
HD#63
HA#3
HA#4
HA#5
HA#6
HA#7
HA#8
HA#9
HA#10
HA#11
HA#12
HA#13
HA#14
HA#15
HA#16
HA#17
HA#18
HA#19
HA#20
HA#21
HA#22
HA#23
HA#24
HA#25
HA#26
HA#27
HA#28
HA#29
HA#30
HA#31
RS#0
RS#1
RS#2
HREQ#0
HREQ#1
HREQ#2
HREQ#3
HREQ#4
HCLK1
ST2
AD4
AD6
GAD0
AD10
AD18
AD20
GAD16
AD11
GC/BE#1
AD24
GC/BE#2
AD26
GAD23
GAD27
GAD30
C/BE#0
SBA3
AD21
AD22
AD28
GAD5
GAD15
GAD13
GAD22
AD14
AD30
GAD20
AD5
GAD26
GAD29
GC/BE#0
C/BE#3
AD19
GAD17
GAD31
ST1
SBA1
AD9
AD31
AD2
AD8
AD23
AD29
GAD19
SBA5
SBA0
AD3
SBA7
AD27
GAD6
AD12
GAD4
GAD9
GAD12
GAD18
GAD21
GAD25
AD0
ST0
C/BE#1
AD1
AD7
AD15
SBA4
GAD14
GAD28
SBA2
AD13
AD16
SBA6
GAD1
GAD2
GAD10
GAD11
C/BE#2
GC/BE#3
GAD3
GAD7
GAD24
G_CLKOUT
AD17
AD25
GAD8
G_CLKIN
HCLK1
HD#[63:0] 3,5,6
HA#[31:3]3,5,6
HRESET#3,5
ADS#3,5,6
BNR#3,5,6
BPRI#3,5,6
DBSY#3,5,6
DEFER#3,5,6
DRDY#3,5,6
HIT#3,5,6
HITM#3,5,6
HLOCK#3,5,6
HTRDY#3,5,6
BREQ0#3,5,6
HREQ#[4:0]3,5,6
RS#[2:0]3,5,6
HCLK19
PCIRST#9
AD[31:0]9
FRAME#9
DEVSEL#9
IRDY#9
TRDY#9
STOP#9
PAR9
SERR#9
PLOCK#9
C/BE#[3:0]9
PHOLD#9
PHLDA#9
PREQ0#9
PREQ1#9
PREQ2#9
PREQ3#9
PREQ4#9
PGNT0#9
PGNT1#9
PGNT2#9
PGNT3#9
PWROK_GEN3,9
CLKRUN#9
PCLK9
SUS_STAT1#9
PGNT4#9
CRESET#10
GAD[31:0] 9
SBA[7:0] 9
G_DEVSEL# 9
G_IRDY# 9
G_TRDY# 9
G_STOP# 9
G_PAR 9
G_REQ# 9
G_GNT# 9
G_CLKOUT 9
G_CLKIN 9
G_FRAME# 9
GC/BE#[3:0] 9
ST[2:0] 9
SB-STB 9
PIPE# 9
GADSTB-A 9
GADSTB-B 9
RBF# 9
VTT VGTLREF_B X
VGTLREF_BX
VAGPREF
V3_3
V5_0
V3_3 V3_3
V3_3
V3_3
C86
0.1uF
R16
10K
R18
10K
C88
0.1uF
R17
10K
C87
0.1uF
C92
0.1uF
16V
X5R
C93
0.1uF
16V
X5R
C89
0.1uF
16V
X5R
C90
0.1uF
16V
X5R
C91
0.1uF
16V
X5R
C96
0.01uF
10V
X5R
C94
0.01uF
10V
X5R
C95
0.01uF
10V
X5R
C97
0.01uF
10V
X5R
C98
0.01uF
10V
X5R
PCI
INTERFACE
AGP
INTERFACE
82443BX
492 BGA
PCI ARB & PWR
MGT
U4-2
443BX_10
A6
E2
N4
J4
T5
C7
AC2
K6
F3
L1
F10
L4
N3
G3
E1
D8
M3
L2
E7
W3
F5
K1
E4
K2
D7
AB2
K4
F4
D10
C4
M2
K3
E10
F2
K5
G5
J1
W5
J2
M1
H2
AB5
H1
E8
J5
N2
H3
F1
H5
B6
H4
B2
G1
V5
G2
D6
G4
E9
D1
P2
D3
AE3
D2
Y4
C1
P4
A2
W4
C3
P3
B3
R1
D4
Y1
E5
V4
A4
Y2
D5
AE2
B4
U2
B5
L5
A5
L3
E6
AD3
C6
AD2
AD1
AC3
AC1
AB4
AB1
AA5
AA3
AA4
AA2
AA1
AD4
Y5
AF3
Y3
AC4
C2
W1
V2
W2
U5
V1
U4
U3
U1
T3
T4
T2
T1
U6
R3
R4
R2
M4
P5
N5
PREQ0#/IOREQ#
FRAME#
AGPREFV
C/BE0#
GADSTB-B
PREQ1#
GADSTB-A
AD0
DEVSEL#
ST2
PREQ2#
ST0
SB-STB
C/BE1#
IRDY#
PREQ3#
PIPE#
ST1
PGNT0#/IOGNT#
GFRAME#
TRDY#
SBA0
C/BE2#
AD1
PGNT1#
GC/BE0#
AD2
STOP#
PREQ4#
C/BE3#
SBA1
AD3
PGNT2#
PLOCK#
AD4
PAR
AD5
GDEVSEL#
AD6
SBA2
AD7
GAD0
AD8
PGNT3#
AD9
SBA3
AD10
SERR#
AD11
PHOLD#
AD12
PCLKIN
AD13
GIRDY#
AD14
PHLDA#
AD15
PGNT4#
AD16
SBA4
AD17
WSC#
AD18
GC/BE1#
AD19
SBA5
AD20
GTRDY#
AD21
SBA6
AD22
SBA7
AD23
GSTOP#
AD24
GC/BE2#
AD25
GPAR
AD26
GAD1
AD27
GC/BE3#
AD28
GREQ#
AD29
GGNT#
AD30
GAD2
AD31
GAD3
GAD4
GAD5
GAD6
GAD7
GAD8
GAD9
GAD10
GAD11
GAD12
GAD13
SUSTAT#
GAD14
BX-PWROK
GAD15
CLKRUN#
REFVCC
GAD16
GAD17
GAD18
GAD19
GAD20
GAD21
GAD22
GAD23
GAD24
GAD25
GAD26
GAD27
GAD28
GAD29
GAD30
GAD31
RBF#
GCLKOUT
GCLKIN
D1
BAT54
31
2
C82
0.1uF
R80
1K
R15
1K
C83
0.1uF
C84
0.01uF
C85
0.01uF
R79
0
82443BX
492 BGA
HOST INTERFACE
U4-1
443BX_10
C13
M26
B8
A7
E11
K21
C10
C15
D19
D20
E21
D9
G25
C11
A18
A22
B19
D18
D21
A3
B23
C21
C19
M25
H22
A21
G23
B22
H24
A19
C20
D22
H23
H26
B18
G24
C17
B21
L23
F26
E20
E17
A20
D17
E19
J26
B20
G26
E18
B17
C16
K23
A17
G22
L24
F22
K22
B16
F23
D16
A16
F24
B15
H25
A15
D14
F25
D15
L22
B13
K26
C14
E14
E23
D13
A13
L26
D12
B12
E26
B14
E25
E13
L25 D11
D25
A12
B11
D26
A11
J22
B7
B25
C12
C8
C26
B10
A10
A25
A9
A8
C25
B9
J23
A24
D24
C23
K24
B24
C24
K25
A23
E22
D23
J25
N23
B26
P22
AE22
AE23
M23
E16
M24
F17
AB22
HD44#
CRESET#
HD61#
HD56#
HD57#
ADS#
HD60#
HD28#
HD15#
HD14#
HD2#
HD58#
HA3#
HD59#
HD19#
HD3#
HD18#
HD16#
HD4#
PCIRST#
CPURST#
HD5#
HD17#
TESTIN#
HA4#
HD6#
HA5#
HD0#
BNR#
HD20#
HD7#
HD1#
HA6#
BPRI#
HD21#
HA7#
HD22#
HD8#
DBSY#
HA8#
HD9#
HD23#
HD10#
HD24#
HD11#
DEFER#
HD12#
HA9#
HD13#
HD25#
HD26#
DRDY#
HD27#
HA10#
HIT#
HA11#
HLOCK#
HD29#
HA12#
HD30#
HD31#
HA13#
HD32#
HTRDY#
HD33#
HD34#
HA14#
HD35#
HITM#
HD36#
RS#0
HD37#
HD38#
HA15#
HD39#
HD40#
RS#1
HD41#
HD42#
HA16#
HD43#
HA17#
HD45#
RS#2 HD46#
HA18#
HD47#
HD48#
HA19#
HD49#
HREQ#0
HD50#
HA20#
HD51#
HD52#
HA21#
HD53#
HD54#
HA22#
HD55#
HD62#
HA23#
HD63#
HREQ#1
HA24#
HA25#
HA26#
HREQ#2
HA27#
HA28#
HREQ#3
HA29#
HA30#
HA31#
HREQ#4
HCLKIN
BREQ0#
RESVA
RESVB
RESVC
GTLREFA
GTLREFB
VTTA
VTTB
RESVD