PCI总线协议(V22%+.QECN$WU 5RGEKHKECVKQP 4GXKUKQP 1EVQDGT Revision 2.3 REVISION 1.0 2.0 2.1 2.2 2.3 Original issue REVISION HISTORY DATE 6/22/92 4/30/93 6/1/95 12/18/98 10/31/01 Incorporated connector and expansion board specification Incorporated clarifications and added 66 MHz chapter Incorporated ECNs and improved readability Incorporated ECNs, errata, and deleted 5 volt only keyed add-in cards The PCI Special Interest Group disclaims all warranties and liability for the use of this document and the information contained herein and assumes no responsibility for any errors that may appear in this document, nor does the PCI Special Interest Group make a commitment to update the information contained herein. Contact the PCI Special Interest Group office to obtain the latest revision of the specifi……