Xycom XVME-653 Manual page 7

PCI BIOS Functions ................................................................................................................. 4-6
Calling Conventions............................................................................................................... 4-7
16-Bit Interface.................................................................................................................... 4-7
32-Bit Interface.................................................................................................................... 4-7
PCI BIOS Function Calls ....................................................................................................... 4-8
Locating the Universe Chip................................................................................................. 4-8
Read Configuration Byte..................................................................................................... 4-9
Read Configuration Word ................................................................................................... 4-9
Read Configuration Dword ............................................................................................... 4-10
Write Configuration Byte .................................................................................................. 4-10
Write Configuration Word ................................................................................................ 4-11
Write Configuration Dword .............................................................................................. 4-11
Software-Selectable Byte-Swapping Hardware...................................................................... 4-12
Byte-Ordering Schemes ....................................................................................................... 4-12
Numeric Consistency ........................................................................................................... 4-14
Address Consistency ............................................................................................................ 4-15
Chapter 5 - XVME-973/1 Drive Adapter Module ...................................................... 5-1
Connectors ................................................................................................................................ 5-2
P1 Connector.......................................................................................................................... 5-2
P2 Connector.......................................................................................................................... 5-3
P3 Connector.......................................................................................................................... 5-4
P4 Connector.......................................................................................................................... 5-5
P5 Connector.......................................................................................................................... 5-6
Appendix A - DRAM Installation .............................................................................. A-1
Appendix B - Drawings.............................................................................................B-1
Appendix C - Schematic...........................................................................................C-1
Table of Contents
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