• STM32-base
  • Home
  • Overview
  • Roadmap and scope
  • About this project
  • Guides
  • Getting started with STM32
  • Setting up STM32-base
  • Flashing
  • Boards
  • Boards overview
  • Blue pill (STM32F103C8T6)
  • Black pill (STM32F103C8T6)
  • Cheatsheets
  • Linker: Memory regions
  • Device name mapping
  • Makefile options
  • External
  • STM32-base project
  • STMicroelectronics
  • STM32F103RBT6 - STM32F103RxT6 DEMO

    STM32F103RBT6 - STM32F103RxT6 DEMO


    Board Name STM32F103RxT6 DEMO
    Brand Unknown
    Origin AliExpress, China
    Microcontroller Part STM32F103RBT6
    Package LQFP64
    Core Cortex-M3
    FLASH 128KB
    SRAM 20KB
    Max. Clock Speed 72MHz
    Crystals HSE (High Speed External) 8MHz
    LSE (Low Speed External) 32.768kHz
    Power Sources Any +3.3V pin (+3.3V)
    Any +5V pin (+5V)
    USB connector (+5V)
    Regulator manufacturer Advanced Monolithic Systems Inc.
    Regulator part number AMS1117
    Regulator package SOT223
    Output +3.3V @ 1000mA
    Battery holder No
    Connectivity Headers 2x 2x15 male dupont (2.54mm)
    Specific TFT (1x8 female dupont (2.54))
    UART (1x4 male dupont (2.54))
    Debug JTAG (20-pin IDC))
    USB Micro
    I/O LEDs Power LED (POWER, +3.3V)
    User LED (D1/PC13, PC13, sink)
    Buttons, switches and jumpers Reset button (RST, NRST, active low)
    2-way jumper (BOOT0, BOOT0)
    2-way jumper (BOOT1, BOOT1)
    Other devices None
    PCB Colour Blue
    Size 60mm x 54mm
    Mounting 4x mounting hole (M3)
    • Warning: The +5V pins on this board are directly connected to the +5V pin of the USB connector. There is no protection in place. Do not power this board through USB and an external power supply at the same time.


    STM32F103RBT6 - STM32F103RxT6 DEMO

    STM32F103RBT6 - STM32F103RxT6 DEMO Top view

    STM32F103RBT6 - STM32F103RxT6 DEMO Bottom view

    Header 1

    Pin Connected to
    GND Ground plane
    3V3 +3.3V rail
    5V +5V rail
    PB9 PB9
    PB8 PB8
    PB7 PB7
    PB6 PB6
    PB5 PB5
    PB4 PB4
    PB3 PB3
    PD2 PD2
    PC12 PC12
    PC11 PC11
    PC10 PC10
    PA15 PA15
    PA14 PA14
    PA13 PA13
    PA12 PA12
    PA11 PA11
    PA10 PA10
    PA9 PA9
    PA8 PA8
    PC9 PC9
    PC8 PC8
    PC7 PC7
    PC6 PC6
    PB15 PB15
    PB14 PB14
    PB13 PB13
    PB12 PB12

    Header 2

    Pin Connected to
    GND Ground plane
    5V +5V rail
    GND Ground plane
    5V +5V rail
    GND Ground plane
    3V3 +3.3V rail
    PB11 PB11
    3V3 +3.3V rail
    PB2 PB2
    PB10 PB10
    PB0 PB0
    PB1 PB1
    PC4 PC4
    PC5 PC5
    PA6 PA6
    PA7 PA7
    PA4 PA4
    PA5 PA5
    PA2 PA2
    PA3 PA3
    PA0 PA0
    PA1 PA1
    PC2 PC2
    PC3 PC3
    PC0 PC0
    PC1 PC1
    PC14 PC14
    PC15 PC15
    PC13 PC13


    Pin Connected to
    5V +5V rail
    GND Ground plane
    TX1 PA9
    RX1 PA10


    Pin Connected to JTAG SWD
    1 +3.3V rail VCC -
    2 +3.3V rail VCC -
    3 PB4 TRST -
    4 Ground plane GND -
    5 PA15 TDI -
    6 Ground plane GND -
    7 PA13 TMS SWDIO
    8 Ground plane GND -
    10 Ground plane GND -
    11 N.C. RTCK -
    12 Ground plane GND -
    13 PB3 TDO SWO
    14 Ground plane GND -
    15 NRST RESET -
    16 Ground plane GND -
    17 N.C. N.C. -
    18 Ground plane GND -
    19 N.C. N.C. -
    20 Ground plane GND -


    Pin Connected to
    GND Ground plane
    LED PB0
    3V3 +3.3V rail
    SCL PB13
    SDA PB15
    RS PB1
    CS PB12


    Pin Connected to
    3V3 +3.3V rail
    DIO PA13
    CLK PA14
    GND Ground plane