Fields In SAI_CHA_FRCR (0x40015800, 0x000C)

Field	Offset	Width	STM32F401	STM32F405	STM32F407	STM32F410	STM32F411	STM32F412	STM32F413	STM32F427	STM32F429	STM32F446	STM32F469
FRL	0	8	✘	✘	✘	✘	✘	✘	✔	✘	✔	✘	✔
FSALL	8	7	✘	✘	✘	✘	✘	✘	✔	✘	✔	✘	✔
FSDEF	16	1	✘	✘	✘	✘	✘	✘	✔	✘	✔	✘	✔
FSPOL	17	1	✘	✘	✘	✘	✘	✘	✔	✘	✔	✘	✔
FSOFF	18	1	✘	✘	✘	✘	✘	✘	✔	✘	✔	✘	✔