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  • STM32F103ZET6 - vcc-gnd.com XLarge

    STM32F103ZET6 vcc-gnd.com XLarge

    Overview

    Board Name vcc-gnd.com XLarge
    Brand vcc-gnd.com
    Origin AliExpress, 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 2x 2x33 male dupont (2.54mm)
    Specific None
    Debug SWD (1x4 male dupont (2.54))
    USB Micro
    I/O LEDs Power LED (PWR1, +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 24C08N (8kb EEPROM)
    Winbond 25X40CLNIG (4Mb FLASH)
    PCB Colour Blue
    Size 85mm x 51mm
    Mounting None
    Remarks
    • 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.

    Pictures

    STM32F103ZET6 vcc-gnd.com XLarge

    STM32F103ZET6 vcc-gnd.com XLarge

    STM32F103ZET6 vcc-gnd.com XLarge

    Header 1

    Pin Connected to
    GND Ground plane
    3.3 +3.3V rail
    GND Ground plane
    3.3 +3.3V rail
    GND Ground plane
    3.3 +3.3V rail
    GND Ground plane
    3.3 +3.3V rail
    B10 PB10
    B11 PB11
    E14 PE14
    E15 PE15
    E12 PE12
    E13 PE13
    E10 PE10
    E11 PE11
    E8 PE8
    E9 PE9
    G1 PG1
    E7 PE7
    F15 PF15
    G0 PG0
    F13 PF13
    F14 PF14
    F11 PF11
    F12 PF12
    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
    F10 PF10
    C0 PC0
    F8 PF8
    F9 PF9
    F6 PF6
    F7 PF7
    F4 PF4
    F5 PF5
    F2 PF2
    F3 PF3
    F0 PF0
    F1 PF1
    C14 PC14
    C15 PC15
    E6 PE6
    C13 PC13
    E4 PE4
    E5 PE5
    E2 PE2
    E3 PE3
    E0 PE0
    E1 PE1
    GND Ground plane
    GND Ground plane

    Header 2

    Pin Connected to
    GND Ground plane
    3.3 +3.3V rail
    GND Ground plane
    VB VBAT
    B8 PB8
    B9 PB9
    B6 PB6
    B7 PB7
    B4 PB4
    B5 PB5
    G15 PG15
    B3 PB3
    G13 PG13
    G14 PG14
    G11 PG11
    G12 PG12
    G9 PG9
    G10 PG10
    D6 PD6
    D7 PD7
    D4 PD4
    D5 PD5
    D2 PD2
    D3 PD3
    D0 PD0
    D1 PD1
    C11 PC11
    C12 PC12
    A15 PA15
    C10 PC10
    A13 PA13
    A12 PA12
    A9 PA9
    A10 PA10
    C9 PC9
    A8 PA8
    C7 PC7
    C8 PC8
    G8 PG8
    C6 PC6
    G6 PG6
    G7 PG7
    G4 PG4
    G5 PG5
    G2 PG2
    G3 PG3
    D14 PD14
    D15 PD15
    D12 PD12
    D13 PD13
    D10 PD10
    D11 PD11
    D8 PD8
    D9 PD9
    B14 PB14
    B15 PB15
    B12 PB12
    B13 PB13
    GND Ground plane
    GND Ground plane
    GND Ground plane
    GND Ground plane
    GND Ground plane
    5V +5V rail

    USB

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

    SWD

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

    IC - Atmel 24C08N (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

    IC - Winbond 25X40CLNIG (4Mb FLASH)

    Pin Connected to
    /CS +3.3V rail via 10kΩ resistor
    DO PB3
    IO2 +3.3V rail
    GND Ground plane
    DI PB5
    CLK PB4
    IO3 +3.3V rail
    VCC +3.3V rail