E8870DH

www.DataSheet4U.com 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 www.DataSheet4U.com 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 PARTIC...