A
A
B
B
C
C
D
D
E
E
4 4
3 3
2 2
1 1
KEYBOARD/MOUSE
Revision 1.0
32
30
26
SERIAL/FLOPPY
20
ISA CONNECTORS
TERMINATION DECOUPLING
BULK DECOUPLING
USB CONNECTORS
DIMM SOCKETS
5CLOCK SYNTHESIZER
22
IDE CONNECTORS
THIS SCHEMATIC IS PROVIDED "AS IS" WITH NO WARRANTIES
WHATSOEVER, INCLUDING ANY WARRANTY OF
MERCHANTABILITY, FITNESS FOR ANY PARTICULAR PURPOSE,
OR ANY WARRANTY OTHERWISE ARISING OUT OF PROPOSAL,
SPECIFICATION OR SAMPLE.
82443BX DECOUPLING
28
POWER CONNECTOR
24
23
** Please note that these schematics are subject to change.
33
*Third-party brands and names are the property
of their respective owners.
VRM
19
PCI CONNECTORS
I
2
C is a two-wire communications bus/protocol developed
by Philips. SMBus is a subset of the I
2
C bus/protocol and
was developed by Intel. Implementations of the I
2
C
bus/protocol or the SMBus bus/protocol may require
licenses from various entities, including Philips Electronics
N.V. and North American Philips Corporation.
No license, express or implied, by estoppel or otherwise,
to any intellectual property rights is granted herein.
9,10,11
2
1
25
PARALLEL
3,4SLOT 1 CONNECTOR
GTL+ TERMINATION
COVER SHEET
Intel disclaims all liability, including liability for infringement of
any proprietary rights, relating to use of information in this
specification. Intel does not warrant or represent that such
use will not infringe such rights.
FLASH BIOS
TITLE
34,35
27
18
15AGP CONNECTOR
ULTRA I/O
6,7,8
PAGE
Copyright * Intel Corporation 1998
ISA PULLUPS/PULLDOWNS
PCI/AGP PULLUPS/PULLDOWNS
16,17
LM79
31
29
21
14
12,13PIIX4E
82443BX
BLOCK DIAGRAM
36
37
VGA Connector
38
39DDC
40
41REVISION HISTORY
TITLE
PAGE
SGRAM
Low Power Logic
Graphics Volt Reg
Intel740
TM
Graphics Accelerator
3 Device AGP Refrence Schematics
3 DEVICE AGP 1.0
3-Device AGP Schematics
INTEL CORPORATION
GRAPHICS COMPONENTS DIVISION
1900 PRAIRIE CITY RD. FM5-79
FOLSOM, CA 95630
A
1 4122:16:57
Title
Size Document Number Rev
Date: Sheet of
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