Fields In RTC_ALRMBSSR (0x40002800, 0x004C)

Field	Offset	Width	STM32L4x2	STM32L4P5	STM32L4R5	STM32L4R9	STM32L4x1	STM32L4x2	STM32L4x3	STM32L4x5	STM32L4x6
SS	0	15	✔	✔	✘	✘	✘	✘	✘	✘	✘
MASKSS	24	4	✔	✔	✘	✘	✘	✘	✘	✘	✘