STM32WB55VCQ7ATR View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

STM32WB55VCQ7ATR

Multiprotocol wireless 32-bit MCU Arm®-based Cortex®-M4 with FPU, Bluetooth® 5 and 802.15.4 radio solution

STMicroelectronics 

Description

STM32WB55xx STM32WB35xx

Figure 1. STM32WB55xx block diagram

NVIC

Cortex-M0+

ETM NVIC

Cortex-M4

(DSP)

FPU MPU

QSPI - XIP

DMA1 7 channels

DMA2 7 channels

DMAMUX

GPIO Ports

A, B, C, D, E, H

CRC

TSC

AES1

LPTIM1

LPTIM2

SAI1

APB asynchronous

BLE IP 802.15.4

BLE / 802.15.4

RF IP

RCC2

LSI2

32 kHz

HSE2

32 MHz

32 KB SRAM2a

Backup

32 KB SRAM2b

PKA + RAM

HSEM

RNG

IPCC

RCC + CSS

PWR

EXTI

AES2

Up to 192 KB

SRAM1

Temp (oC) sensor

ADC1 16-bit ULP

4.26 Msps / 19 ch

LCD

APB

TIM1

TIM2

TIM16, TIM17

WKUP

BLE

RTC2

I-WDG

TAMP

LSE

32 kHz

LSI1

32 kHz

PLL1

and

PLL2

HSI 1%

16 MHz

MSI up to

48 MHz

Power supply POR/

PDR/BOR/PVD/AVD

CRS

RC48

USB FS + RAM

WWDG

DBG

SPI1

SPI2

I2C1

I2C3

LPUART1

USART1

SYSCFG/COMP/VREF

MS41407V6

16/193

DS11929 Rev 10

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