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Hardware Preparation and Installation
Powering Up the System
3
If 167Bug is in...
Board Mode
System Mode
Initializing the Real-Time Clock
Examining and/or Changing Environmental Parameters
3-24
The following table shows what takes place when you turn
equipment power ON (depending on whether 167Bug is in Board
Mode or System Mode):
167Bug executes some self-checks and displays the debugger prompt
167-Bug>
The system performs a
selftest and tries to
autoboot.
The onboard real-time clock (RTC) is backed up with a self-
contained battery. Before shipment of this board, the clock of the
RTC device was stopped to preserve battery life.
The boardÕs ÒSelftestsÓ (ST) and operating systems require the clock
of the RTC to be operating.
initialize the RTC, depending on the mode.
Use the 167BugÕs ENV command to verify the NVRAM (BBRAM)
parameters, and optionally use ENV to make changes to the
Environmental parameters. Refer to Appendix A for the
Environment parameters.
If the conÞdence test fails, the test aborts
when the Þrst fault occurs. If possible, an
appropriate message is displayed, and
control then returns to the menu (refer to
Chapter 4,
Debugger General
Information, and Chapter 5,
167Bug Debugger
for ENV and MENU
commands).
Table 3-15
shows the steps required to
Using the
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