Technical data

Z8536 - Counter/Timer Tests
http://www.motorola.com/computer/literature 3-151
3
IRQ - Interrupt
Command Input
PPCx-Diag>Z8536 IRQ
Description
This test verifies that the Z8536 can generate interrupts.
Response/Messages
After the command has been issued, the following line is printed:
Z8536 IRQ: Interrupt.......................Running --->
If all parts of the test are completed correctly, then the test passes:
Z8536 IRQ: Interrupt.................Running ---> PASSED
If any failures occur, the following is displayed (more descriptive text then
follows):
Z8536 IRQ: Interrupt.................Running ---> FAILED
Z8536/CNT Test Failure Data:
(error message)
If the test fails because an interrupt request from the Z8536 is pending,
after masking the Z8536 interrupt in the IEN register, the following is
displayed:
Unexpected z8536 IRQ pending
Address =________, Expected =________, Actual =________
This test makes use of the Z8536 counter to generate the test interrupt. If
after running the counters to “terminal count”, an interrupt has not been
requested by the Z8536, the following message is displayed:
z8536 IRQ not pending in IST register
Address =________, Expected =________, Actual =________