Meaning of “A” Described in HW Access of Register Bit Field in PSoC 4S Registers TRM - KBA226077

Author: TakashiM_61          Version: **

 

Question:

What is the meaning of “A” described in HW Access of Register Bit field in the PSoC 4S Registers Technical Reference Manual?
For example: SRSS_INTR register.

Answer:

The "A" means "Alias". This register is an additional alias for another register. This convention is used when a physical register is mapped to multiple addresses, typically for firmware debug purposes.

See the corresponding register descriptions in Registers Technical Reference Manual for more details.