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STM32 Nucleo-G491RE

Support for the STM32 Nucleo-G491RE

Support for the STM32 Nucleo-G491RE

Overview

The Nucleo-G491RE is a board from ST’s Nucleo family supporting a ARM Cortex-M4 STM32G491RE microcontroller with 112KiB of RAM and 512KiB of Flash.

You can find general information about the Nucleo64 boards on the boards_common_nucleo64 page.

Pinout

Pinout for the Nucleo-G491RE (from STM user manual UM2505 Rev 7, https://www.st.com/resource/en/user_manual/um2505-stm32g4-nucleo64-boards-mb1367-stmicroelectronics.pdf, page 30)

MCU

MCUSTM32G491RE
FamilyARM Cortex-M4
VendorST Microelectronics
RAM112KiB
Flash512KiB
Frequencyup to 170MHz, clocked to 170MHz in RIOT
Timers15 (2x watchdog, 1 SysTick, 10x 16-bit, 1x 32-bit and 1x low power)
ADCs3x 16 bit (up to 36 channels)
UARTs6 (two UART, three USARTs and one Low-Power UART)
I2Cs3
SPIs3
FDCANs2
RTC1
DatasheetDatasheet
Reference ManualReference Manual
Programming ManualProgramming Manual
Board ManualBoard Manual

Flashing the Board

A detailed description about the flashing process can be found on the guides page. The board name for the Nucleo-G491RE is nucleo-g491re.