MVME5100 Single Board Computer Installation and Use - Bustec

10/100BASET Ports.................................................................................... 2-3DEBUG Port ............................................................................................... 2-4System Power-up ....................................................................................................... 2-4Initialization Process .......................................................................................... 2-4CHAPTER 3 PPCBug FirmwareIntroduction ............................................................................................................... 3-1PPCBug Overview..................................................................................................... 3-1Implementation and Memory Requirements...................................................... 3-3Using PPCBug........................................................................................................... 3-3Hardware and Firmware Initialization................................................................ 3-4Default Settings ......................................................................................................... 3-6CNFG – Configure Board Information Block.................................................... 3-7ENV – Set Environment..................................................................................... 3-7Configuring the PPCBug Parameters.......................................................... 3-8LED/Serial Startup Diagnostic Codes.............................................................. 3-16Configuring the VMEbus Interface .................................................................. 3-17Firmware Command Buffer ............................................................................. 3-21Standard Commands................................................................................................ 3-22Diagnostics ....................................................................................................... 3-26CHAPTER 4Functional DescriptionIntroduction ............................................................................................................... 4-1Features Summary ..................................................................................................... 4-1Features Descriptions ................................................................................................ 4-3General ............................................................................................................... 4-3Processor ............................................................................................................ 4-5System Memory Controller and PCI Host Bridge.............................................. 4-5Memory .............................................................................................................. 4-5Flash Memory ............................................................................................. 4-5ECC SDRAM Memory ............................................................................... 4-6P2 Input/Output (I/O) Modes ............................................................................. 4-7Input/Output Interfaces....................................................................................... 4-7Ethernet Interface ........................................................................................ 4-7VMEbus Interface ....................................................................................... 4-8Asynchronous Communications ................................................................. 4-8Real-Time Clock & NVRAM & Watchdog Timer..................................... 4-8Timers ......................................................................................................... 4-8Interrupt Routing......................................................................................... 4-8viii