Module regs
- Cr1
- control register 1.
- Cr2
- control register 2.
- Cr3
- control register 3.
- Dbpcr
- disable Backup domain register.
- Ioretenr
- port A Standby IO retention enable register
- Ioretr
- port A Standby IO retention status register
- Privcfgr
- privilege control register.
- Radioscr
- S2retr
- Stop 2 peripheral IOs retention register.
- Seccfgr
- security configuration register.
- Sr
- status register.
- Svmcr
- supply voltage monitoring control register.
- Svmsr
- supply voltage monitoring status register.
- Vosr
- voltage scaling register.
- Wucr1
- wake-up control register 1.
- Wucr2
- wake-up control register 2.
- Wucr3
- wake-up control register 3.
- Wuscr
- wake-up status clear register.
- Wusr
- wake-up status register.