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Autoboot ............................................................................................................. 2-9
ROMboot.......................................................................................................... 2-11
Network Boot ................................................................................................... 2-12
Restarting the System .............................................................................................. 2-12
Reset ................................................................................................................. 2-13
Abort................................................................................................................. 2-14
Break ................................................................................................................ 2-14
Diagnostic Facilities ................................................................................................ 2-14
CHAPTER 3
162Bug Firmware
Introduction ............................................................................................................... 3-1
162Bug Overview...................................................................................................... 3-1
162Bug Implementation ............................................................................................ 3-3
Memory Requirements ....................................................................................... 3-4
Using 162Bug ............................................................................................................ 3-5
Debugger Commands ................................................................................................ 3-6
Modifying the Environment ...................................................................................... 3-9
CNFG - Configure Board Information Block .................................................... 3-9
ENV - Set Environment ................................................................................... 3-11
Configuring the 162Bug Parameters ................................................................ 3-11
Configuring the IndustryPacks ......................................................................... 3-19
CHAPTER 4
Functional Description
Introduction ............................................................................................................... 4-1
Summary of Features................................................................................................. 4-1
Processor and Memory ....................................................................................... 4-3
I/O Implementation ............................................................................................ 4-3
ASICs ................................................................................................................. 4-4
Block Diagram........................................................................................................... 4-4
Functional Description .............................................................................................. 4-4
Data Bus Structure.............................................................................................. 4-4
Microprocessor ................................................................................................... 4-6
MC68xx040 Cache...................................................................................... 4-6
No-VMEbus-Interface Option............................................................................ 4-7
Memory Options................................................................................................. 4-7
DRAM......................................................................................................... 4-7
SRAM ......................................................................................................... 4-8
About the Batteries...................................................................................... 4-9
EPROM and Flash Memory...................................................................... 4-11
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