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| | == Features == | | == Features == |
| | | | |
| − | * Blue Pill and Black Pill Board Features | + | * [[STM32 Blue Pill]] Board |
| | + | * [[STM32 Black Pill]] Board |
| | | | |
| − | === Blue Pill Board Features ===
| + | == Blue Pill vs Black Pill Pinout == |
| − | | |
| − | Used on [[BLUE-PILL-HUB]] card
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| − | | |
| − | * STM32F103
| |
| − | ** 72 MHz CPU sclocl
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| − | ** 64KB Flash (most have 128KB)
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| − | ** 20 KB SRAM
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| − | ** 3.3V regulator
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| − | ** 16 MHz crystal
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| − | ** 1 of x12-bit, A/D converter
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| − | ** 7-channel DMA controller
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| − | ** SPI, I2C, UART interfaces
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| − | ** 7 timers
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| − | * MicroUSB
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| − | * Reset button
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| − | * Download jumper
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| − | ** Replaced with a slide switch
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| − | * Power LED
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| − | * PC 13 LED
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| − | * SWD connector
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| − | * RTC crystal
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| − | * '''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.'''
| |
| − | | |
| − | | |
| − | [[File:STM32F103C8T6-Blue-Pill-Pin-Layout.gif]]
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| − | | |
| − | === Black Pill Board Features ===
| |
| − | | |
| − | '''Not pin compatible with Blue Pill due to power pin locations'''
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| − | | |
| − | Can't be used on [[BLUE-PILL-HUB]] card without modifications
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| − | | |
| − | * [[STM32F4XX|STM32F401CCU6 or STM32F411CCU6 CPU]]
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| − | ** 84/100 MHz
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| − | ** 256/512 KB Flash
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| − | ** 64/128 KB SRAM
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| − | ** 3.3V regulator
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| − | ** 2x12-bit, A/D converter
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| − | ** 7-channel DMA controller
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| − | ** SPI, I2C, UART interfaces
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| − | ** 7 timers
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| − | * SPI ROM footprint
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| − | ** Fits an [https://www.mouser.com/ProductDetail/Winbond/W25Q32JVSSIQ/?qs=qSfuJ%252Bfl/d4PGZSN0WxfCA== W25Q32JVSSIQ]
| |
| − | ** 32 Mbit SPI Flash ROM,
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| − | * USB-C
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| − | * Reset button
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| − | * Power LED
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| − | * PC 13 LED
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| − | * SWD connector
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| − | * '''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.'''
| |
| − | | |
| − | [[File:BlackPillBoard-720px.png]]
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| − | | |
| − | * [https://stm32-base.org/boards/STM32F401CCU6-WeAct-Black-Pill-V1.2.html WeAct Black Pill V1.2] - Helpful page
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| − | | |
| − | ==== Black Pill Reserved Pins ====
| |
| − | | |
| − | * PA0 - On-board USER KEY - needs INPUT_PULLUP
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| − | * PC13 - On-board LED
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| − | * PB2 - BOOT1
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| − | ** Pulling this pin down by external hardware causes the board to boot to serial
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| − | ** Can be ignored by unplugging USB (power) while holding both reset and BOOT1 buttons on the Black Pill card
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| − | ** Release reset button first
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| − | * PA11 - USB-M
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| − | * PA12 - USB-P
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| − | * PA9 - Serial TX1
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| − | * PA10 - Serial RX1
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| − | | |
| − | === Blue Pill vs Black Pill Pinout ===
| |
| | | | |
| | * '''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.''' | | * '''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.''' |
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| | [[File:Blue-vs-Black-Pill-Pin-Layout.png]] | | [[File:Blue-vs-Black-Pill-Pin-Layout.png]] |
| − |
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| − | == Arduino IDE ==
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| − |
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| − | * [https://github.com/rogerclarkmelbourne/Arduino_STM32 Hardware files to support STM32 boards, on Arduino IDE 1.8.x including LeafLabs Maple and other generic STM32F103 boards]
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| − | ** [https://github.com/rogerclarkmelbourne/Arduino_STM32/wiki Arduino STM32 Wiki]
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| − | ** [https://github.com/rogerclarkmelbourne/Arduino_STM32/wiki/Installation Installation]
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| − | * [https://www.instructables.com/id/Programming-STM32-Blue-Pill-Via-USB/ Arduino Alternative - STM32 Blue Pill Programming Via USB]
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| − |
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| − | === Uploading Code to Blue Pill ===
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| − |
| |
| − | * FTDI connection to Blue Pill Hub FTDI connector
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| − | ** FTDI TX (to Blue Pill RX) (PA10 pin on STM32)
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| − | ** FTDI RX (to Blue Pill Tx) (PA9 pin on STM32)
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| − | * Set Switch (or jumper) on Blue Pill module set towards center of card to upload card to board
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| − |
| |
| − | [[File:BluePill_Jumper.png]]
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| − |
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| − | * In Arduino IDE,
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| − | ** Tools
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| − | *** Board "Generic..."
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| − | *** Upload method: "Serial..."
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| − | *** Port: [the comm port]
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| − |
| |
| − | [[File:ArduinoIDE_Tools_Menu.png]]
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| − |
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| − | * Upload code
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| − | ** Takes a while
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| − | * Set Switch (or jumper) on Blue Pill module set towards edge of card to run
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| − | * Press reset button
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| − |
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| − | == Black Pill Programming ==
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| − |
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| − | === DFU Programming ===
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| − |
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| − | * Steps from [https://www.sgbotic.com/index.php?dispatch=pages.view&page_id=49 Programming|Program STM32 Black Pill (STM32F401 / F411) with Arduino IDE (Windows OS)]
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| − | ** Add the URL to Additional Board Manager URLs text box:
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| − | *** https://github.com/stm32duino/BoardManagerFiles/raw/master/STM32/package_stm_index.json
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| − | ** Go to Tools > Board > Boards Manager
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| − | ** Search for STM32, select latest version and click Install.
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| − | ** Download and install STM32CubeProg from ST.com: [https://www.st.com/en/development-tools/stm32cubeprog.html]
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| − | ** Start the STM32CubeProg
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| − | ** From the Tools > Board > STM32 Board, select Generic STM32F4 series
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| − | ** Select Tools > Board Part Number > BlackPill F411CE
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| − | ** Under USB Support, select CDC (generic "Serial" supersede U(S)ART)
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| − | ** Under Upload method, select SMT32CubeProgrammer(DFU)
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| − | ** Use the onboard BOOT0 and NRST button to put the board into bootloader mode:
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| − | *** press and hold the BOOT0 button
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| − | *** press and release NRST (reset) button to power cycle the processor
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| − | *** release BOOT0 button
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| − | ** Upload sketch
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| − |
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| − | [[File:Arduino-Programming-Tools-Dropdown.png]]
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| − |
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| − | === Other Programming ===
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| − |
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| − | * ST-LINK V2
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| − | * [https://www.st.com/en/development-tools/flasher-stm32.html FLASHER-STM32] - STM32 Flash loader demonstrator (UM0462)
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| − | * From [https://www.st.com/content/ccc/resource/technical/document/application_note/51/5f/03/1e/bd/9b/45/be/CD00264342.pdf/files/CD00264342.pdf/jcr:content/translations/en.CD00264342.pdf AN3155]
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| − | [[File:SerialPropogramming (AN3155).PNG]]
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| − |
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| − | == Blue Pill Card Boot Jumpers ==
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| − |
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| − | [[File:BootJumpers.PNG]]
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| − |
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| − | === Annotated ===
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| − |
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| − | [[File:STM32-Annotated.jpg]]
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| − |
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| − | == Mechanicals ==
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| − |
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| − | === Blue Pill Mechanicals ===
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| − |
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| − | [[File:STM32-Mechanicals-2.jpg]]
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| − |
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| − | === Black Pill Mechanicals ===
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| − |
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| − | [[File:original-dimensions-STM32F401CCU6_WeAct_Black_Pill_V1.2.png]]
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| − |
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| − | == Schematic ==
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| − |
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| − | === Blue Pill Card Schematic ===
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| − |
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| − | [[File:STM32-Schematic.jpg]]
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| − |
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| − | === Black Pill Card Schematic ===
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| − |
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| − | [https://github.com/land-boards/lb-boards/blob/master/Arduino%20Cards/Black-Pill-Hub/Documents/BlackPillBoard/MiniF4x1Cx_V30%20SchDoc.pdf Schematic]
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