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boards/nucleo-f303k8/doc.md

2026.07-devel2.5 KB
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@defgroup boards_nucleo-f303k8 STM32 Nucleo-F303K8 @ingroup boards_common_nucleo32 @brief Support for the STM32 Nucleo-F303K8

Overview

The Nucleo-F303K8 is a board from ST's Nucleo family supporting a ARM Cortex-M4 STM32F303K8 microcontroller with 12KiB of RAM and 64KiB of ROM.

You can find general information about the Nucleo32 boards on the @ref boards_common_nucleo32 page.

Pinout

@image html pinouts/nucleo-f031k6-and-more.svg "Pinout for the Nucleo-F303K8 (from ST User Manual, UM1956, https://www.st.com/resource/en/user_manual/um1956-stm32-nucleo32-boards-mb1180-stmicroelectronics.pdf, page 31)" width=25%

Hardware

MCU

MCUSTM32F303K8
FamilyARM Cortex-M4F
VendorST Microelectronics
RAM12KiB
Flash64KiB
Frequencyup to 72MHz
FPUyes
Timers8 (4x 16-bit, 1x 32-bit [TIM2], 2x watchdog, 1x Systick)
ADCs2x 12-bit (9 channels)
UARTs2
SPIs1
I2Cs1
RTC1
Vcc2.0V - 3.6V
DatasheetDatasheet
Reference ManualReference Manual
Programming ManualProgramming Manual
Board ManualBoard Manual

Implementation Status

DeviceIDSupportedComments
MCUSTM32F303K8partlyEnergy saving modes not fully utilized
Low-level driverGPIOyes
PWMone PWM
UARTthree UART
I2Ctwo I2C
SPItwo SPI
USBno
Timerone 32 timer

Flashing the Board

A detailed description about the flashing process can be found on the guides page. The board name for the Nucleo-F303K8 is nucleo-f303k8.