SPRZ536B September 2022 – July 2024 AM69 , AM69A , TDA4AH-Q1 , TDA4AP-Q1 , TDA4APE-Q1 , TDA4VH-Q1 , TDA4VP-Q1 , TDA4VPE-Q1
UDMA: Force teardown bitfield readback is masked in realtime TX/RX registers
The force teardown bit field will not remain set in the read back of the realtime TX/RX registers after a force teardown is initiated.
The Force Teardown operation is only used by software to intervene to address a catastrophic system condition, so software should separately track when it initiates a forced teardown verses a normal teardown, and thus not depend on the readback value of the force teardown bitfield to obtain this information.