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  • STM32F103RBT6 - vcc-gnd.com

    STM32F103RBT6 vcc-gnd.com


    Board Name vcc-gnd.com
    Brand vcc-gnd.com
    Origin 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 2x13 male dupont (2.54mm)
    Specific Power +3.3V (1x3 male dupont (2.54mm))
    Power ground (1x3 male dupont (2.54mm))
    Debug SWD (1x4 male dupont (2.54mm))
    USB Micro
    I/O LEDs Power LED (PWR, +3.3V)
    User LED (PC13, PC13, sink)
    Buttons, switches and jumpers Reset button (RESET, NRST, active low)
    2-way jumper (BOOT0, BOOT0)
    2-way jumper (BOOT1, BOOT1)
    Other devices Atmel AT24C08N (8Kb EEPROM)
    PCB Colour Blue
    Size 49mm x 49mm
    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 vcc-gnd.com

    STM32F103RBT6 vcc-gnd.com Top view

    STM32F103RBT6 vcc-gnd.com Bottom view

    Header 1

    Pin Connected to
    B15 PB15
    B14 PB14
    B13 PB13
    B12 PB12
    B11 PB11
    B10 PB10
    B1 PB1
    B2 PB2
    C5 PC5
    B0 PB0
    A7 PA7
    C4 PC4
    A5 PA5
    A6 PA6
    A3 PA3
    A4 PA4
    A1 PA1
    A2 PA2
    C3 PC3
    A0 PA0
    C1 PC1
    C2 PC2
    C13 PC13
    C0 PC0
    5V +5V rail
    GND Ground plane

    Header 2

    Pin Connected to
    GND Ground plane
    3.3 +3.3V rail
    B9 PB9
    B7 PB7
    B8 PB8
    B5 PB5
    B6 PB6
    B3 PB3
    B4 PB4
    C12 PC12
    D2 PD2
    C10 PC10
    C11 PC11
    A14 PA14
    A15 PA15
    A12 PA12
    A13 PA13
    A10 PA10
    A11 PA11
    A8 PA8
    A9 PA9
    C8 PC8
    C9 PC9
    C6 PC6
    C7 PC7


    Pin Connected to
    VCC +5V rail
    D- PA11
    D+ PA12
    ID N.C.
    GND Ground plane


    Pin Connected to
    GND Ground plane
    SWCLK PA14
    SWDIO PA13
    3V3 +3.3V rail

    IC - Atmel AT24C08N (8Kb EEPROM)

    Pin Connected to
    A0 Ground plane
    A1 Ground plane
    A2 Ground plane
    GND Ground plane
    SDA PB7
    SCL PB6
    WP Ground plane
    VCC +3.3V rail