User guide

Heartbeat Timer Test

The heartbeat timer diagnostic test veriﬁes that a heartbeat interrupt is

generated at the correct interval (1024 Hz) and is properly dismissed by way

of the module clear heartbeat register.

This test checks the following logic:

• Heartbeat timer and interrupt delivery mechanism

• Module clear heartbeat register

Heartbeat Timer Test

Console Command: hbeat_diag -t 1

Command Option:

-dd: print detailed test information on each pass.

Miscellaneous Notes

• This is a POST diagnostic.

• The test expects timer interrupts to be enabled. If they are not enabled, an

interrupt count of zero results.

• You cannot run this test concurrently with other tests.

Diagnostics 4–9