SPRZ452I july 2018 – may 2023 AM6526 , AM6528 , AM6546 , AM6548
DCC: Suspend Mode Not Functional
When DCC is programmed to work in suspend mode (also referred to as continuous mode), a DCC error event may be correctly generated on any of the following conditions:
Due to an IP level issue, a false DCC error event may be generated without any of the above conditions. This false event may trigger an unwanted interrupt in the system. Further, the false event condition will prevent DCC counters to reload after the first comparison, instead of continuously reload as expected in this mode. These two issues effectively render the suspend mode clock comparison non-usable.
Suspend mode operation may not be used for any DCCs in the devices. Only single-shot mode is supported.