6
6-1
6
CNFG and ENV Commands
Overview
You can use the factory-installed debug monitor, PPCBug, to
modify certain parameters contained in the PowerPC board's Non-
Volatile RAM (NVRAM), also known as Battery Backed-up RAM
(BBRAM).
❏
The Board Information Block in NVRAM contains various
elements concerning operating parameters of the hardware.
Use the PPCBug command
CNFG
to change those
parameters.
❏
Use the PPCBug command
ENV
to change configurable
PPCBug parameters in NVRAM.
The
CNFG
and
ENV
commands are both described in the
PPCBug
Firmware Package User's Manual
(part number PPCBUGA1/UM).
Refer to that manual for general information about their use and
capabilities.
The following paragraphs present additional information about
CNFG
and
ENV
that is specific to the PPCBug debugger, along
with the parameters that can be configured with the
ENV
command.
Содержание MVME2603-1121A
Страница 1: ...MVME2600 Series Single Board Computer Installation and Use V2600A IH2 ...
Страница 6: ......
Страница 12: ...xii ...
Страница 14: ...xiv ...
Страница 70: ...System Considerations 1 54 1 ...
Страница 86: ...Programming Considerations 2 16 2 ...
Страница 112: ...Block Diagram 3 26 3 ...
Страница 174: ...Related Specifications A 10 A ...
Страница 178: ...FCC Compliance B 4 B ...
Страница 188: ...Proper Grounding C 10 C ...
Страница 206: ...Glossary GL 14 G L O S S A R Y ...