STM32WB55CC datasheet(34/165 Pages) STMICROELECTRONICS

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Table 8. STM32WB55xx modes overview

Mode

Regulator

CPU1

Flash

SRAM

Clocks

DMA and Peripherals

Wakeup source

Consumption(1)

Wakeup time(2)

Run

Range 1

Yes

ON(3)(4)

Any

All

N/A

107 µA/MHz

N/A

Range2

All except RNG and USB-FS(5)

100 µA/MHz

LPRun

LPR

Yes

ON(3)

Any

except

PLL

All except RF, RNG and USB-FS

N/A

103 µA/MHz

15.33 µs

Sleep

Range 1

ON(3)

ON(6)

Any

All

Any interrupt

or event

41 µA/MHz

9 cycles

Range 2

All except RNG and USB-FS(5)

46 µA/MHz

LPSleep

LPR

ON(3)

ON(6)

Any

except

PLL

All except RF, RNG and USB-FS

Any interrupt

or event

45 µA/MHz

9 cycles

Stop 0

Range 1

OFF

LSE,

LSI,

HSE(7),

HSI16(8)

RF(5), BOR, PVD, PVM

RTC, LCD, IWDG

COMPx (x=1, 2)

USART1(9)

LPUART1(9)

I2Cx (x=1, 3)(10)

LPTIMx (x=1, 2), SMPS

All other peripherals are frozen.

Reset pin, all I/Os,

RF, BOR, PVD, PVM

RTC, LCD, IWDG

COMPx (x=1, 2)

USART1

LPUART1

I2Cx (x=1, 3)

LPTIMx (x=1, 2)

USB

100 µA

1.7 µs

Range 2

Stop 1

LPR

OFF

LSE,

LSI,

HSE(7),

HSI16(8)

RF, BOR, PVD, PVM

RTC, LCD, IWDG

COMPx (x=1, 2)

USART1(13)

LPUART1(13)

I2Cx (x=1, 3)(14)

LPTIMx (x=1, 2)

All other peripherals are frozen.

Reset pin, all I/Os

RF, BOR, PVD, PVM

RTC, LCD, IWDG

COMPx (x=1, 2)

USART1

LPUART1

I2Cx (x=1, 3)

LPTIMx (x=1, 2)

USB

9.2 µA w/o RTC

9.6 µA w RTC

4.7 µs

STM32WB55CC Datasheet(PDF) 34 Page - STMicroelectronics

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