SPRUIM2H May 2020 – October 2023 AM2431 , AM2432 , AM2434 , AM6411 , AM6412 , AM6421 , AM6422 , AM6441 , AM6442
System power saving for the CIR mode has the same function as for the UART mode (see Section 12.1.5.4.4.1.2, System Power Saving).