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STM32WBA50KG Datasheet(PDF) 4 Page - STMicroelectronics

Part # STM32WBA50KG
Description  Multiprotocol wireless 32-bit MCU Arm®-based Cortex®-M33 with FPU, Bluetooth® 5.4 radio solution
PDF  110 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STM32WBA50KG Datasheet(HTML) 4 Page - STMicroelectronics

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Contents
STM32WBA50KG
4/110
DS14688 Rev 1
3.20
Advanced encryption standard hardware accelerator (AES) . . . . . . . . . . 38
3.21
HASH hardware accelerator (HASH) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
3.22
Public key accelerator (PKA) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
3.23
Timers and watchdogs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
3.23.1
Advanced-control timers (TIM1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
3.23.2
General-purpose timers (TIM2, TIM16) . . . . . . . . . . . . . . . . . . . . . . . . . 41
3.23.3
Low-power timer (LPTIM1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
3.23.4
Independent watchdog (IWDG) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
3.23.5
Window watchdog (WWDG) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
3.23.6
SysTick timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
3.24
Real-time clock (RTC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
3.25
Tamper and backup registers (TAMP) . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
3.26
Inter-integrated circuit interface (I2C) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
3.27
Universal synchronous/asynchronous receiver transmitter
(USART/UART) and low-power universal asynchronous
receiver transmitter (LPUART) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
3.27.1
USART/UART . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
3.27.2
LPUART . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
3.28
Serial peripheral interface (SPI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
3.29
Development support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
3.29.1
Serial-wire/JTAG debug port (SWJ-DP) . . . . . . . . . . . . . . . . . . . . . . . . . 50
4
Pinouts and pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
4.1
Alternate functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
5
Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
5.1
Parameter conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
5.1.1
Minimum and maximum values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
5.1.2
Typical values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
5.1.3
Typical curves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
5.1.4
Loading capacitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
5.1.5
Pin input voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
5.1.6
Power supply scheme . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
5.1.7
Current consumption measurement . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
5.2
Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
5.3
Operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60



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