Register Bits in Backup Domain (VDDIO)

The following configuration registers, or certain bits of the registers, are physically located in the product backup domain:

• RSTC Mode Register (all bits)⁽¹⁾
• RTT Mode Register (all bits)⁽²⁾
• RTT Alarm Register (all bits)⁽²⁾
• RTC Control Register (all bits)⁽³⁾
• RTC Mode Register (all bits)⁽³⁾
• RTC Time Alarm Register (all bits)⁽³⁾
• RTC Calendar Alarm Register (all bits)⁽³⁾
• General Purpose Backup Registers (all bits)⁽⁴⁾
• Supply Controller Control Register (see register description for details)
• Supply Controller Supply Monitor Mode Register (all bits)
• Supply Controller Mode Register (see register description for details)
• Supply Controller Wakeup Mode Register (all bits)
• Supply Controller Wakeup Inputs Register (all bits)
• Supply Controller Status Register (all bits)