Motorola MVME167P Installation And Use Manual page 8

Booting the System ................................................................................................... 2-7
Autoboot ............................................................................................................ 2-8
ROMboot ........................................................................................................... 2-9
Network Boot .................................................................................................. 2-10
Restarting the System ............................................................................................. 2-10
Reset ................................................................................................................ 2-11
Abort ................................................................................................................ 2-12
Break ............................................................................................................... 2-12
Diagnostic Facilities ............................................................................................... 2-12
CHAPTER 3 167Bug Firmware
Introduction .............................................................................................................. 3-1
167Bug Overview .............................................................................................. 3-1
Components of the Firmware ................................................................................... 3-2
Memory Requirements ............................................................................................. 3-2
Implementation ......................................................................................................... 3-3
Using the Debugger .................................................................................................. 3-3
Debugger Commands ............................................................................................... 3-5
CHAPTER 4 Modifying the Environment
Overview .................................................................................................................. 4-1
CNFG - Configure Board Information Block ........................................................... 4-2
ENV - Set Environment ............................................................................................ 4-3
CHAPTER 5 Functional Description
Introduction .............................................................................................................. 5-1
Summary of Features ................................................................................................ 5-1
Processor and Memory ...................................................................................... 5-2
I/O Implementation ........................................................................................... 5-3
ASICs ................................................................................................................ 5-3
Block Diagram .......................................................................................................... 5-4
Data Bus Structure ............................................................................................. 5-4
Microprocessor .................................................................................................. 5-4
Memory Options ................................................................................................ 5-5
DRAM ........................................................................................................ 5-6
SRAM ........................................................................................................ 5-6
EPROM ...................................................................................................... 5-6
Battery-Backed-Up RAM and Clock ................................................................ 5-7
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