Intel 440BX Manual&Nbsp;

A A
B B
C C
D D
E E
4 4 3 3 2 2 1 1
Expect All 0’s except SA7=1 for P80 Decode
Standard Stuff Option
Port 80
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.
or 28F004B5
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E
BIOS/ Port 80
C
20 22Friday, February 16, 2001
Title Size Document Number Rev Date: Sheet of
SD[15:0]
SA[19:0]
SD4 SD5 SD6 SD7 SD0 SD1 SD2 SD3
SA4 SA1 SA9 SA0 SA5 SA3 SA2 SA6 SA7 SA8
SA0 SA1 SA2 SA3 SA4 SA5 SA6 SA7 SA8 SA9 SA10 SA11 SA12 SA13 SA14 SA15 SA16
XD0 XD1 XD2 XD3 XD4 XD5 XD6 XD7
SA17
SA18
SD[15:0]9,13,16,18
IOW#9,13,16,18
AEN13,16,18
SA[19:0]9,13,16,18
XD[7:0] 13
MEMW#9,13,18 MEMR#9,13,18 BIOSCS#14
PWROK5 21
V5_0
V5_0
V5_0
V5_0 V5_0
V5_0
+12V
+12V
V5_0
TP14
1
TP
TP8
1
TP
R98 0
R105 10K
TP16
1
TP
TP6
1
TP
TP7
1
TP
TP2
1
TP
C145 10uF
TP12
1
TP
TP9
1
TP
TP10
1
TP
U13
TIL311 SOCKET
14 1 7 8
5 3 2
13 12
10 4
V5_0 V5_0
GND GND
LATCH
A B C D
RTDEC
LFTDEC
U10
QST3384
3 4 7 8
14 17 18 21 11 22
2 5 6 9 10 15 16 19 20 23
12
24
1
13
1A1 1A2 1A3 1A4 2A1 2A2 2A3 2A4 1A5 2A5
1B1 1B2 1B3 1B4 1B5 2B1 2B2 2B3 2B4 2B5
GND
V5_0
BEA BEB
J22 HDR3
1
2
3
U11
28F002BC
12 31 139 37 30 38 25 39
24
23
21 22
26
10 20
27
19
28
18
32
17
33
16
34
15
35
14
8 7
36
6 5 4 3 2 1
40
11
NC
VCC
NCWE# NC
VCC
NC
DQ0
GND
OE#
GND
A0 CE#
DQ1
RP# A1
DQ2
A2
DQ3
A3
DQ4
A4
DQ5
A5
DQ6
A6
DQ7
A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17
VPP
U9 22V10
1 8 17 15 22
2
183 194 205 216 237 249 2510 2611 2712
13 16
NC NC
O1
NC NC
I1/CLK
O2I2 O3I3 O4I4 O5I5 O6I6 O7I7 O8I8 O9I9
O10I10
I11 I12
U12
TIL311 SOCKET
14 1 7 8
5 3 2
13 12
10 4
V5_0 V5_0
GND GND
LATCH
A B C D
RTDEC
LFTDEC
C206
0.1uF
C200
0.1uF
C196
0.1uF
J21 1x3
1
2
3
C130
0.1uF
C131 0.1uF
C208
0.1uF
C205
0.1uF

Intel 440BX Specifications

General

Brand	Intel
Model	440BX
Category	Motherboard
Language	English