This anomaly applies to Revision 1, build code PAAA-B00.
It was inherited from the previous SoC revision Engineering B.
Symptoms
PPIB channel security does not use the correct setting.
Conditions
DPPIC channels are configured with different S/NS security, and the PPIB channel subscribes to a DPPIC index different from the PPIB channel index.
Consequences
PPIB channels are blocked.
Workaround
Configure PPIB subscribe and publish to use the DPPIC channel of matching index, for example use DPPIC channel 0 for PPIB channel 0.