QG82945GSE S LB2R Intel, QG82945GSE S LB2R Datasheet - Page 32

• Manufacturer Part Number: QG82945GSE S LB2R
• Description: GRAPHICS AND MEM CNTRL HUB; No. of Pins: 998; Package / Case: FCBGA; Interface Type: PCI, SATA, USB
• Manufacturer: Intel

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Terminology
AGTL+
Core
CPU
CRT
DDR2
DBI
DMI
DVI*
FSB
(G)MCH
GTL+
Host
I
iDCT
Intel®
82801GBM
(ICH7M)
Intel®
82801GHM
(ICH7M)
Intel®
82801GU
(ICH7-U)
INTx
LCD
LFP
LVDS
2
C
Term
Advanced Gunning Transceiver Logic + (AGTL+) bus
The internal base logic in the (G)MCH
Central Processing Unit
Cathode Ray Tube
A second generation Double Data Rate SDRAM memory technology
Dynamic Bus inversion
Direct Media Interface
The chip-to-chip interconnect between the Mobile Intel® 945GM/GME/PM/
GMS/GSE, 943/940GML and Intel® 945GT Express Chipsets and the Intel®
82801GBM/GHM, is an Intel Proprietary interface.
For the Ultra Mobile Intel® 945GU Express Chipset, the chip-to-chip
connection is to the 82801GU ICH7-U.
Digital Visual Interface is the interface specified by the DDWG (Digital Display
Working Group)
Front Side Bus
Connection between (G)MCH and the CPU. Also known as the Host interface
Graphics Memory Controller Hub
Gunning Transceiver Logic + (GTL+) bus
This term is used synonymously with processor
Inter-IC (a two wire serial bus created by Philips)
Inverse Discrete Cosine Transform
The Intel® I/O Controller Hub component (base variant) that contains the
primary PCI interface, LPC interface, USB2, ATA-100, and other I/O functions.
It communicates with the (G)MCH over a proprietary interconnect called DMI.
The Digital Home variant of the I/O Controller Hub with support for Intel®
Centrino® Duo technology. In addition to the features of the 82801GBM, It
includes support for 2 additional PCIe* ports and Intel® ViiV™ technology
The Intel
interface, LPC interface, USB2, ATA-100, and other I/O functions. It
communicates with the Ultra Mobile Intel 945GU Express Chipset over a
proprietary interconnect called DMI.
An interrupt request signal where X stands for interrupts A,B,C and D
Liquid Crystal Display
Local Flat Panel
Low Voltage Differential Signaling
A high-speed, low-power data transmission standard used for display
connections to LCD panels.
®
I/O Controller Hub component that contains the primary PCI
(Sheet 1 of 2)
Description
Introduction
Datasheet