SPRUIM2H May 2020 – October 2023 AM2431 , AM2432 , AM2434 , AM6411 , AM6412 , AM6421 , AM6422 , AM6441 , AM6442
Figure 12-241 shows the IrDA SIR frame format.
The CRC is applied on the address (A), control (C), and information (I) bytes.
The two words of CRC are written to the FIFO in reception.