STM32WB55 datasheet(37/193 Pages) STMICROELECTRONICS

Part #	STM32WB55

Description	Multiprotocol wireless 32-bit MCU Arm®-based Cortex®-M4 with FPU, Bluetooth® 5.2 and 802.15.4 radio solution

PDF	193 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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37 / 193 page

Table 8. STM32WB55xx and STM32WB35xx modes overview

Mode

Regulator

CPU1

Flash

SRAM

Clocks

DMA and peripherals(1)

Wakeup source

Consumption(2)

Wakeup time

Run

Range 1

Yes

ON(3)(4)

Any

All

N/A

107 µA/MHz

N/A

Range 2

All except RNG and USB-FS

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(5)

Any

All

Any interrupt

or event

41 µA/MHz

9 cycles

Range 2

All except RNG and USB-FS

46 µA/MHz

LPSleep

LPR

ON(3)

ON(5)

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(6),

HSI16(7)

RF, BOR, PVD, PVM

RTC, LCD, IWDG

COMPx (x=1, 2)

USART1(8)

LPUART1(8)

I2Cx (x=1, 3)(9)

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(6),

HSI16(7)

RF, BOR, PVD, PVM

RTC, LCD, IWDG

COMPx (x=1, 2)

USART1(8)

LPUART1(8)

I2Cx (x=1, 3)(9)

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

STM32WB55 Datasheet(PDF) 37 Page - STMicroelectronics

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