Technical data

RAM - Local RAM Tests
http://www.motorola.com/computer/literature 3-109
3
RNDM - Random Data
Command Input
PPCx-Diag>RAM RNDM
Description
The test block is the memory range specified by the RAM test group
configuration parameters. The test proceeds as follows:
1. A random pattern is written throughout the test block.
2. The random pattern complemented is written throughout the test
block.
3. The complemented pattern is verified.
4. The random pattern is rewritten throughout the test block.
5. The random pattern is verified.
This test is coded to use only 32-bit data entities. Each time this test is
executed, the random seed in the RAM test group configuration
parameters is post incremented by 1.
Response/Messages
After the command has been issued, the following line is printed:
RAM RNDM: Random Data....................Running --->
If all parts of the test are completed correctly, then the test passes:
RAM RNDM: Random Data.............Running ---> PASSED
If the test fails, then the display appears as follows:
RAM RNDM: Random Data.............Running ---> FAILED
RAM/RNDM Test Failure Data:
Data Miscompare Error:
Address =________, Expected =________, Actual =________