References may also be made to the foll, owing documents: Intel 430TX PCIset: 82439TX (MTXC) ,datasheet (290559-001) and 82371AB (PIIX4) datasheet (290562-001) ,It is intended for hardware system manufacturers and software developers of appl, or device availability ,before designing in any of the components included in this document., ications, operating ,systems, or tools. This design guide is primarily targeted at the PC market segment and was first ,published in 1996, revised in 1997. Those using this design guide should check f"