D20 ME
Quick Start Guide
GE Power Systems
Code Download – D20 ME - CCU
Procedure:
D20 ME - CCU
The following steps demonstrate the serial download of a Flash code file to a
CCU type of D20 ME module using the 68K Monitor.
Step Action
D20 ME - CCU Code Download
1 Restart the D20 ME, again.
2 As soon as messages display on the monitor, press the SPACEBAR
key within 5 seconds.
Result: A message displays, asking if you wish to abort the
Flash boot.
3 Type y.
4 Press ENTER. In the login dialog, type westronic and press ENTER,
then type rd and press
ENTER.
Result: After a Welcome message, the D20MES> prompt
displays.
5 Type sp to suspend all processes running on the D20 ME.
6 Type erase to clear the Flash. This will take several seconds.
Result: The monitor displays the messages below and then
returns the D20MES> prompt:
Erasing FLASH memory <
\ Checking FLASH contents... \
Optional Step 1: To speed-up communication to shorten download time
7 Type Baud 38400 and press ENTER (speeds up to 230.4 Kbps, or
lower speeds may be chosen based on ambient EMI, cable length,
PC limits etc.)
Result: The communication speed of the 68K Monitor is set to
38.4 Kbps.
994-0025-1.00-8 General
11
Full Release
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