Motorola MVME2300SC Series Installation And Use Manual page 8

Autoboot ............................................................................................................. 2-7
ROMboot............................................................................................................ 2-8
Network Boot ..................................................................................................... 2-9
Restarting the System ................................................................................................ 2-9
Reset ................................................................................................................. 2-10
Abort................................................................................................................. 2-11
Break ................................................................................................................ 2-11
Diagnostic Facilities ................................................................................................ 2-11
CHAPTER 3 PPCBug Firmware
Overview ................................................................................................................... 3-1
PPCBug Basics .......................................................................................................... 3-1
PPCBug Implementation ........................................................................................... 3-2
Memory Requirements ....................................................................................... 3-3
Using PPCBug ........................................................................................................... 3-3
Debugger Commands ................................................................................................ 3-4
Diagnostic Tests.................................................................................................. 3-8
Modifying the Environment ...................................................................................... 3-9
CNFG - Configure Board Information Block .................................................. 3-10
ENV - Set Environment ................................................................................... 3-11
Configuring the PPCBug Parameters........................................................ 3-12
Configuring the VMEbus Interface........................................................... 3-21
CHAPTER 4 Functional Description
Introduction ............................................................................................................... 4-1
Summary of Features................................................................................................. 4-1
General Description ................................................................................................... 4-3
MPC604 Processor ............................................................................................. 4-3
I/O Implementation ............................................................................................ 4-4
ASICs ................................................................................................................. 4-5
DRAM Memory ................................................................................................. 4-5
DRAM Latency ........................................................................................... 4-7
Flash Memory..................................................................................................... 4-9
Flash Latency ............................................................................................ 4-10
Ethernet Interface ............................................................................................. 4-11
PCI Mezzanine Card (PMC) Interface ............................................................. 4-12
PMC Slot 1 (Single-Width PMC) ............................................................. 4-13
PMC Slot 2 (Single-Width PMC) ............................................................. 4-13
PMC Slots 1 and 2 (Double-Width PMC) ................................................ 4-14
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