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STM32 Nucleo-F103RB

Support for the STM32 Nucleo-F103RB

Overview

The Nucleo-F103RB is a board from ST’s Nucleo family supporting a ARM Cortex-M3 STM32F103RB microcontroller with 20KiB of RAM and 128KiB of Flash.

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

Hardware

Nucleo64 F103RB

Pinout

Pinout for the Nucleo-F103RB (from user manual UM1724, http://www.st.com/resource/en/user_manual/dm00105823.pdf, page 30)

MCU

MCUSTM32F103RB
FamilyARM Cortex-M3
VendorST Microelectronics
RAM20KiB
Flash128KiB
Frequencyup to 72MHz
FPUno
Timers7 (2x watchdog, 1 SysTick, 4x 16-bit)
ADCs1x 12-bit (16 channels)
UARTs3
SPIs2
I2Cs2
RTC1
USB1
CAN1
Vcc2.0V - 3.6V
DatasheetDatasheet
Reference ManualReference Manual
Programming ManualProgramming Manual
Board ManualBoard Manual

Implementation Status

DeviceIDSupportedComments
MCUSTM32F103RBpartlyEnergy saving modes not fully utilized
Low-level driverGPIOyes
PWMyes (4 pins available)
UART2 UARTsUSART2 via STLink/USB or D0(RX)/D1(TX), USART1 on PA10(RX)/PA09(TX) and USART3 on PB11(RX)/PB10(TX)
ADCyesPins A0 - A5
I2Cyes (I2C1 and I2C2)
SPIyes (SPI1 and SPI2)
USBno
Timer2 16 bit timers (TIM2 and TIM3)

Flashing the Board

A detailed description about the flashing process can be found on the guides page. The board name for the Nucleo-F103RB is nucleo-f103rb.