Power management

MCU Division Applications

Power schemes (1/3)

45

02/07/2015

LCD

2 OPAMP

2 COMP

3 ADC

2 DAC

VREF buffer

VREF+

VDDA

VLCD

LCD booster

USB transceivers

VDDUSB

CPU

SRAM1

SRAM2

Digital

peripherals

V

CORE

VDD

I/O ring

VDDIO1

I/O ring

Flash

Voltage Regulator

Standby circuitry

(wakeup, IWDG)

Reset block

Temp. sensor

3 PLL, HSI, MSI

VDDIO2

VDDIO2

Backup domain

LSE, RTC, backup registers

VBAT