MVME5100 Single Board Computer Programmer's Reference Guide
MVME5100 Single Board Computer Programmer's Reference Guide
MVME5100 Single Board Computer Programmer's Reference Guide
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Address Parity Error Log Register ............................................................3-71<br />
Address Parity Error Address Register......................................................3-72<br />
32-Bit Counter ...........................................................................................3-73<br />
External Register Set .................................................................................3-73<br />
tben Register..............................................................................................3-74<br />
Software Considerations ..........................................................................................3-75<br />
Programming ROM/Flash Devices...................................................................3-75<br />
Writing to the Control Registers .......................................................................3-75<br />
Initializing SDRAM Related Control Registers ...............................................3-76<br />
SDRAM Speed Attributes .........................................................................3-76<br />
SDRAM Size .............................................................................................3-77<br />
I2C EEPROMs ..........................................................................................3-77<br />
SDRAM Base Address and Enable ...........................................................3-77<br />
SDRAM Control Registers Initialization Example ...................................3-78<br />
Optional Method for Sizing SDRAM........................................................3-84<br />
ECC Codes...............................................................................................................3-87<br />
CHAPTER 4 Hawk Programming Details<br />
Introduction................................................................................................................4-1<br />
PCI Arbitration...........................................................................................................4-1<br />
Hawk MPIC External Interrupts .........................................................................4-1<br />
8259 Interrupts....................................................................................................4-3<br />
Exceptions..................................................................................................................4-5<br />
Sources of Reset..................................................................................................4-5<br />
Soft Reset............................................................................................................4-5<br />
CPU Reset...........................................................................................................4-5<br />
Error Notification and Handling.........................................................................4-6<br />
Endian Issues .............................................................................................................4-7<br />
Processor/Memory Domain ................................................................................4-9<br />
MPIC’s Involvement...........................................................................................4-9<br />
PCI Domain ........................................................................................................4-9<br />
APPENDIX A Related Documentation<br />
Motorola <strong>Computer</strong> Group Documents ....................................................................A-1<br />
Manufacturers’ Documents.......................................................................................A-2<br />
Related Specifications...............................................................................................A-4<br />
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