Technical data

3-100 Computer Group Literature Center Web Site
Test Descriptions
3
CODE - Code Execution/Copy
Command Input
PPCx-Diag>RAM CODE
Description
Copy test code to memory and execute. The code in the memory under test
copies itself to the next higher memory address and executes the new copy.
This process is repeated until there is not enough memory, as specified by
the configuration parameters, to perform another code copy and execution.
Response/Messages
After the command has been issued, the following line is printed:
RAM CODE: Code Execution/Copy..............Running --->
If all parts of the test are completed correctly, then the test passes:
RAM CODE: Code Execution/Copy.......Running ---> PASSED
The test failure mode is typified by the nonjudicial of the PASSED message
above after more than about 1 minute, which indicates that the MPU has
irrecoverably crashed.
Hardware reset is required to recover from this error.