Intel® 855PM Chipset MCH DDR 333/200/266 MHz
This document is an update to the specifications contained in Intel® 855PM Chipset Memory Controller Hub (MCH) DDR 200/266 MHz Datasheet. The Intel 855PM chipset memory controller hub (MCH) will support 333-MHz DDR beginning with the B1 stepping of the product. In addition to documentation changes and errata pertinent to all steppings of the Intel 855PM chipset MCH, this document includes changes to the datasheet for supporting 333-MHz DDR. It is intended for hardware system manufacturers and software developers of applications, operating systems, or tools.