25.2 Features
- Voltage Regulators System
- Main voltage regulator: LDO or Buck Converter in Active mode (MAINVREG)
- Low-Power voltage regulator in Standby mode (LPVREG)
- Adjustable VDDCORE to the Sleep mode or the performance level
- Controlled VDDCORE voltage slope when changing VDDCORE
- Voltage Reference System
- Reference voltage for ADC and DAC
- Temperature sensor
- 3.3V Brown-Out Detector (BOD33)
- Programmable threshold
- Threshold value loaded from NVM User Row at startup
- Triggers resets or interrupts or event. Action loaded from NVM User Row
- Operating modes:
- Continuous mode
- Sampled mode for low power applications with programmable sample frequency
- Hysteresis value from Flash User Calibration
- 1.2V Brown-Out Detector (BOD12)
- Internal non-configurable Brown-Out Detector