Power Control (Pwr); Power Supplies; Figure 8. Power Supply Overview - STMicroelectronics RM0365 Reference Manual

Power control (PWR)

8 Power control (PWR)
8.1

Power supplies

STM32F302xx devices require a 2.0 V - 3.6 V operating supply voltage (V
3.6 V analog supply voltage (V
1.8 V digital power.
The real-time clock (RTC) and backup registers can be powered from the V
when the main V
The following supply voltages are available:
•
V
DD
These supply voltages are provided externally through V
3.6 V .
97/1080
DDA
supply is powered off.
DD

Figure 8. Power supply overview

and V : external power supply for I/Os and core.
SS
DocID025202 Rev 7
). The embedded regulator is used to supply the internal
) and a 2.0 V -
DD
voltage
BAT
and V pins. V
DD SS DD
RM0365
= 2.0 to