QG82945GSE S LB2R Intel, QG82945GSE S LB2R Datasheet - Page 23

• 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

Introduction
1.1
1.1.1
1.1.2
Datasheet
Mobile Intel® 945GM/GME Express Chipset
Feature Support
Processor Support
System Memory Support
• Intel® Core™2 Duo mobile processor, Intel® Core™2 Duo mobile processor LV
• Intel® Core™ Duo processor, Intel® Core™ Duo processor LV (Low Voltage),
• Intel® Core™ Solo processor ULV
• Intel® Celeron® M processor (Intel Core processor based), Celeron M processor
• 533-MHz and 667-MHz front side bus (FSB) support
• Source synchronous double-pumped (2x) Address
• Source synchronous quad-pumped (4x) Data
• Other key features are:
• AGTL+ bus driver with integrated AGTL termination resistors
• Supports single-/dual-channel DDR2 SDRAM
• Maximum Memory supported: up to 4 GB at 400, 533 and 667 MHz
• 64-bit wide per channel
• Three Memory Channel Configurations supported:
• One SO-DIMM connector per channel
• 256-Mb, 512-Mb and 1-Gb memory technologies supported
• Support for x8 and x16 devices
• Support for DDR2 On-Die Termination (ODT)
• Enhanced Addressing support (XOR and Swap)
• Intel® Rapid Memory Power Management (Intel® RMPM)
• Dynamic row power-down
• No support for Fast Chip Select mode
• Support for 2N timings only
• Supports Partial Writes to memory using Data Mask signals (DM)
(Low Voltage), Intel® Core™2 Duo mobile processor ULV (Ultra Low Voltage)
Intel® Core™ Duo processor ULV (Ultra Low Voltage)
ULV
— Support for DBI (Data Bus Inversion)
— Support for MSI (Message Signaled Interrupt)
— 32-bit interface to address up to 4 GB of memory
— A 12-deep In-Order Queue to pipeline FSB commands
— Single-Channel
— Dual-Channel Symmetric
— Dual-Channel Asymmetric
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