Technical data

DEC - Ethernet Controller Tests
http://www.motorola.com/computer/literature 3-9
3
ERREN - PERREN/SERREN Bit Toggle
Command Input
PPCx-Diag>DEC ERREN
Description
This test toggles the PERREN and SERREN (Address and Data Parity
Error status) bits in the command register found in the PCI header address
space to verify that this register functions properly. Each bit is toggled
(written) and then read to verify that they are indeed toggled.
Response/Messages
After the command has been issued, the following line is printed:
DEC ERREN:PERREN and SERREN bit toggle:...Running --->
If all parts of the test are completed correctly, then the test passes:
DEC ERREN:PERREN and SERREN bit toggle:...Running ---> PASSED
If any part of the test fails, then the display appears as follows:
DEC ERREN:PERREN and SERREN bit toggle:...Running ---> FAILED
DEC/ERREN Test Failure Data:
(error message)
Refer to the section DEC Error Messages for a list of the error messages
and their meaning.