E8870DH – Intel E8870DH DDR Memory Hub

Part Number : E8870DH

Function : Intel E8870DH DDR Memory Hub

Manufactures : Intel Corporation

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E8870DH image

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Description :

Intel® 82870DH DDR Memory Hub (DMH) Datasheet Product Features s s s s s Two independent DDR DIMM channels per DMH. — 4 DIMMs per DDR Channel. — Registered PC1600 DDR DIMMs. Write Buffers to minimize large turnaround times. Pass through architecture for Read and Write accesses. Supports 128 Mb, 256 Mb, 512 Mb and 1 Gb DDR SDRAM technologies. Each DMH supports a wide range of memory size. — Up to 4 GB using 128 Mb device. — Up to 8 GB using 256 Mb device. — Up to 16 GB using 512 Mb device. — Up to 32 GB using 1 Gb device. s s s s s s Support of RDRAM CMOS signals to facilitate initialization and read/write of registers. DMH internal registers accessed through CMOS signal interface. Tunnels DDR SDRAM protocol over RSL. Integrated System Management Bus (SMB) controller to read and write data from/to SPD EEPROM on the DIMMs. 1.6 GB/s data rates in either 16-byte or 32-byte DDR DIMM transfer mode. 567 pin OLGA package. Document Number: 251113-001 August 2002 INFORMATION IN THIS DOCUMENT IS PROVIDED IN CONNECTION WITH INTEL® PRODUCTS. NO LICENSE, EXPRESS OR IMPLIED, BY ESTOPPEL OR OTHERWISE, TO ANY INTELLECTUAL PROPERTY RIGHTS IS GRANTED BY THIS DOCUMENT. EXCEPT AS PROVIDED IN INTEL’S TERMS AND CONDITIONS OF SALE FOR SUCH PRODUCTS, INTEL ASSUMES NO LIABILITY WHATSOEVER, AND INTEL DISCLAIMS ANY EXPRESS OR IMPLIED WARRANTY, RELATING TO SALE AND/OR USE OF INTEL PRODUCTS INCLUDING LIABILITY OR WARRANTIES RELATING TO FITNESS FOR A PARTICULAR PURPOSE, MERCHANTABILITY, OR INFRINGEMENT OF ANY PATENT, COPYRIGHT OR OTHER INTELLECTUAL PROPERTY RIGHT. Intel products are not intended for use in medical, life saving, or life sustaining applications. Intel may make changes to specifications and product descriptions at any time, without notice. Designers must not rely on the absence or characteristics of any features or instructions marked “reserved” or “undefined.” Intel reserves these for future definition and shall have no responsibility whatsoever for conflicts or incompatibilities arising from future changes to them. The 82870DH DDR Memory Hub may contain design defects or errors known as errata which may cause the product to deviate from published specifications. Current characterized errata are available on request. Contact your local Intel sales office or your distributor to obtain the latest specifications and before placing your product order. Copies of documents which have an order number and are referenced in this document, or other Intel literature, may be obtained by calling1-800-5484725, or by visiting Intel’s website at http://www.intel.com. Intel and Itanium are trademarks or registered trademarks of Intel Corporation or its subsidiaries in the United States and other countries. Copyright © 2002, Intel Corporation. All rights reserved. *Other names and brands may be claimed as the property of others. I2 C is a two-wire communication bus /protocol developed by Phillips. SMBus is […]

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E8870DH Datasheet

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