參數(shù)資料
型號(hào)： 82845Gx
廠商： Intel Corp.
英文描述： Intel 82845G/82845GL/82845GV Graphics and Memory Controller Hub (GMCH)
中文描述： 英特爾82845G/82845GL/82845GV圖形和內(nèi)存控制器中樞（GMCH）
文件頁(yè)數(shù)： 11/193頁(yè)
文件大小： 2990K
代理商： 82845GX
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Intel
82845G/82845GL/82845GV GMCH
Datasheet
11
Intel
82845G GMCH Features
I
Host Interface Support
One processor in a mPGA478 package
Hyper-Threading Technology support
400/533 MHz PSB (100/133 MHz bus clock)
PSB Dynamic Bus Inversion on the data bus
32-bit addressing for access to 4 GB of memory space
8 deep In Order Queue
AGTL+ On-die Termination
I
System Memory Controller (SDR and DDR)
—One, 64-bit wide SDR or DDR SDRAM data channel
—Bandwidth up to 1 GB/s (SDR), and 2.1 GB/s (DDR266)
—Configurable to support either a DDR board or an SDR
board
—64-Mb, 128-Mb, 256-Mb, and 512-Mb SDRAM
technologies
—Supports only x8 and x16 SDRAM devices with four
banks
—Unbuffered, unregistered 184-pin non-ECC DDR
SDRAM DIMMs only
—Opportunistic refresh
—Up to 16, simultaneously open pages
—SPD (Serial Presence Detect) scheme for DIMM
detection
—Suspend-to-RAM support using CKE
—Double Data Rate (DDR) SDRAM Configuration
-
Up to 2.0 GB of 200 MHz or 266 MHz DDR SDRAM
- Two DDR DIMMs, single-sided and/or double-sided
- DDR200/266 unregistered, 184-pin non-ECC DDR
SDRAM DIMMs
- JEDEC DDR DIMM specification configurations only
- Does not support double-sided x16 DDR DIMMs
- Selective Command-Per-Clock (selective CPC)
accesses.
—Single Data Rate (SDR) SDRAM Configuration
- Up to 2.0 GB of 133 MHz SDR SDRAM
- Up to two SDR DIMMs, single-sided and/or
double-sided
- PC133 unregistered 168-pin non-ECC SDR SDRAM
DIMMs
- Does not support PC100
- Mixed-mode/uneven double-sided SDR DIMMs
not supported
- 3.3 V SDR DIMM configurations only
I
AGP Interface
—Supports a single 1.5 V
Accelerated Graphics Port
Interface, Specification 2.0-
compliant device
—Supports 1X/2X/4X data transfers and 2X/4X Fast
Writes
—32-deep AGP request queue
—AGP signals muxed with two Intel
DVO ports:
Supports ADD cards
I
Integrated Graphics
—Core Frequency of 200 MHz
—3D Setup and Render Engine
- Discrete Triangles, Strips and Fans Support
- Indexed Vertex and Flexible Vertex Formats
- Pixel Accurate Fast Scissoring and Clipping Operation
- Backface Culling Support
- Supports D3D and OGL Pixelization Rules
- Anti-Aliased Lines Support
- Sprite Points Support
—High Quality Texture Engine (see
Section 1.4.5
)
—3D Graphics Rasterization Enhancements (see
Section 1.4.5
)
—2D Graphics (see
Section 1.4.5
)
—Video DVD/PC-VCR (see
Section 1.4.5
)
—Video Overlay (see
Section 1.4.5
)
I
Analog Display Support
—350 MHz Integrated 24-bit RAMDAC
—Up to 2048x1536 at 60 Hz refresh
—Hardware Color Cursor Support
—DDC2B Compliant Interface
I
Digital Display Channels
—Two channels multiplexed with AGP
—165 MHz dot clock on each 12-bit interface
—Can combine two, 12-bit channels to form one 24-bit
interface: Supports flat panels up to 2048x1536 at 60 Hz
or dCRT/HDTV at 1920x1080 at 85 Hz
—Supports Hot Plug and Display
—Supports LVDS, TMDS transmitters or TV-out encoders
—ADD card utilizes AGP connector
—Three Display Control interfaces (I2C/DDC)
multiplexed on AGP
I
Hub Interface
—Supports Hub Interface 1.5
—266 MB/s point-to-point Hub Interface to the ICH4
—66 MHz base clock
—1.5 V operation
I
GMCH Package
—37.5 mm x 37.5 mm FC-BGA package with 1 mm ball
pitch
相關(guān)PDF資料
PDF描述
82845MP Intel 845 Family Chipset-Mobile 82845MP/82845MZ Chipset Memory Controller Hub Mobile (MCH-M)
82845Mx Intel 845 Family Chipset-Mobile 82845MP/82845MZ Chipset Memory Controller Hub Mobile (MCH-M)
82845MZ Intel 845 Family Chipset-Mobile 82845MP/82845MZ Chipset Memory Controller Hub Mobile (MCH-M)
82845PE 82845GE Graphics and Memory Controller Hub (GMCH) and 82845PE Memory Controller Hub (MCH)
82845GE 82845GE Graphics and Memory Controller Hub (GMCH) and 82845PE Memory Controller Hub (MCH)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
82845MP 制造商:INTEL 制造商全稱:Intel Corporation 功能描述:Intel 845 Family Chipset-Mobile 82845MP/82845MZ Chipset Memory Controller Hub Mobile (MCH-M)
82845MX 制造商:INTEL 制造商全稱:Intel Corporation 功能描述:Intel 845 Family Chipset-Mobile 82845MP/82845MZ Chipset Memory Controller Hub Mobile (MCH-M)
82845MZ 制造商:INTEL 制造商全稱:Intel Corporation 功能描述:Intel 845 Family Chipset-Mobile 82845MP/82845MZ Chipset Memory Controller Hub Mobile (MCH-M)
82845PE 制造商:INTEL 制造商全稱:Intel Corporation 功能描述:82845GE Graphics and Memory Controller Hub (GMCH) and 82845PE Memory Controller Hub (MCH)
8284611SM 制造商:Thomas & Betts 功能描述:
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