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  • STM32F103ZET6 - LC Technology

    LC Technology


    Board Name LC Technology STM32F103ZET6
    Brand Shenzhen LC Technology Co., Ltd.
    Origin China
    Microcontroller Part STM32F103ZET6
    Package LQFP144
    Core Cortex-M3
    FLASH 512KB
    SRAM 64KB
    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 4x 2x15 male dupont (2.54mm)
    Specific Serial (1x4 male dupont (2.54mm))
    Power (1x4 male dupont (2.54mm))
    Debug JTAG (20-pin IDC)
    USB Mini
    I/O LEDs Power LED (D1, +3.3V)
    Buttons, switches and jumpers Reset button (NRST, NRST, active low)
    2-way jumper (BOOT0)
    2-way jumper (BOOT1)
    1-way jumper (USB D+ enable)
    Other devices None
    PCB Colour Blue
    Size 73mm 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.


    LC Technology

    LC Technology Top view

    LC Technology Bottom view

    Header 1

    Pin Connected to
    PB8 PB8
    PB9 PB9
    PB6 PB6
    PB7 PB7
    PB4 PB4
    PB5 PB5
    PG15 PG15
    PB3 PB3
    PG13 PG13
    PG14 PG14
    PG11 PG11
    PG12 PG12
    PG9 PG9
    PG10 PG10
    PD6 PD6
    PD7 PD7
    PD4 PD4
    PD5 PD5
    PD2 PD2
    PD3 PD3
    PD0 PD0
    PD1 PD1
    PC11 PC11
    PC12 PC12
    PA15 PA15
    PC10 PC10
    PA13 PA13
    PA14 PA14
    3.3V +3.3V rail
    GND Ground plane

    Header 2

    Pin Connected to
    PA11 PA11
    PA12 PA12
    PA9 PA9
    PA10 PA10
    PC9 PC9
    PA8 PA8
    PC7 PC7
    PC8 PC8
    PG8 PG8
    PC6 PC6
    PG6 PG6
    PG7 PG7
    PG4 PG4
    PG5 PG5
    PG2 PG2
    PG3 PG3
    PD14 PD14
    PD15 PD15
    PD12 PD12
    PD13 PD13
    PD10 PD10
    PD11 PD11
    PD8 PD8
    PD9 PD9
    PB14 PB14
    PB15 PB15
    PB12 PB12
    PB13 PB13
    3.3V +3.3V rail
    GND Ground plane

    Header 3

    Pin Connected to
    PB10 PB10
    PB11 PB11
    PE14 PE14
    PE15 PE15
    PE12 PE12
    PE13 PE13
    PE10 PE10
    PE11 PE11
    PE8 PE8
    PE9 PE9
    PG1 PG1
    PE7 PE7
    PF15 PF15
    PG0 PG0
    PF13 PF13
    PF14 PF14
    PF11 PF11
    PF12 PF12
    PB1 PB1
    PB2 PB2
    PC5 PC5
    PB0 PB0
    PA7 PA7
    PC4 PC4
    PA5 PA5
    PA6 PA6
    PA3 PA3
    PA4 PA4
    3.3V +3.3V rail
    GND Ground plane

    Header 4

    Pin Connected to
    PA1 PA1
    PA2 PA2
    PC3 PC3
    PA0 PA0
    PC1 PC1
    PC2 PC2
    PF10 PF10
    PC0 PC0
    PF8 PF8
    PF9 PF9
    PF6 PF6
    PF7 PF7
    PF4 PF4
    PF5 PF5
    PF2 PF2
    PF3 PF3
    PF0 PF0
    PF1 PF1
    PC14 PC14
    PC15 PC15
    PE6 PE6
    PC13 PC13
    PE4 PE4
    PE5 PE5
    PE2 PE2
    PE3 PE3
    PE0 PE0
    PE1 PE1
    3.3V +3.3V rail
    GND Ground plane


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


    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
    RX PA10
    TX PA9
    3.3V +3.3V rail


    Pin Connected to
    GND Ground plane
    GND Ground plane
    VCC +5V rail
    VCC +5V rail