1.. zephyr:board:: stm32f769i_disco 2 3Overview 4******** 5 6The discovery kit enables a wide diversity of applications taking benefit 7from audio, multi-sensor support, graphics, security, security, video, 8and high-speed connectivity features. Important board features include: 9 10- STM32F769NIH6 microcontroller featuring 2 Mbytes of Flash memory and 512 Kbytes of RAM, in BGA216 package 11- On-board ST-LINK/V2-1 supporting USB reenumeration capability 12- USB ST-LINK functions: virtual COM port, mass storage, debug port 13- Five power supply options: 14 15 - ST LINK/V2-1 16 - USB HS connector 17 - 5 V from RJ45 (Power Over Ethernet) 18 - 5 V from Arduino™ or external connector 19 - USB charger 20 21- 4-inch capacitive touch LCD display with MIPI-DSI connector 22- SAI audio codec 23- Two audio line jacks, one for input and one for output 24- Stereo speaker outputs 25- Four ST MEMS microphones on DFSDM inputs 26- Two SPDIF RCA input and output connectors 27- Two push-buttons (user and reset) 28- 512-Mbit Quad-SPI Flash memory 29- 128-Mbit SDRAM 30- Connector for microSD card 31- Wi-Fi or Ext-EEP daughterboard connector 32- USB OTG HS with Micro-AB connector 33- Ethernet connector compliant with IEEE-802.3-2002 34- Power Over Ethernet based on IEEE 802.3af (Powered Device, 48 V to 5 V, 3 W) 35- Power supply output for external applications: 3.3 V or 5 V 36- Arduino Uno V3 connectors 37- Comprehensive free software including a variety of examples, part of the STM32Cube package 38- Supported by a wide choice of integrated development environments 39 40More information about the board can be found at the `32F769I-DISCO website`_. 41 42Hardware 43******** 44 45The STM32F769I Discovery kit provides the following hardware components: 46 47- STM32F769NIH6 in BGA216 package 48- ARM |reg| 32-bit Cortex |reg| -M7 CPU with FPU 49- 216 MHz max CPU frequency 50- VDD from 1.7 V to 3.6 V 51- 2 MB Flash 52- 512 + 16 + 4 KB SRAM 53- Flexible external memory controller with up to 32-bit data bus 54- Dual mode Quad-SPI 55- Chrom-ART Accelerator(DMA2D), graphical hardware accelerator enabling enhanced graphical user interface 56- Hardware JPEG codec 57- LCD-TFT controller supporting up to XGA resolution 58- MIPI |reg| DSI host controller supporting up to 720p 30Hz resolution 59- 3x12-bit ADC with 24 channels 60- 2x12-bit D/A converters 61- DMA Controller 62- General Purpose Timers (15) 63- Watchdog Timers (2) 64- I2C (4) 65- USART/UART (8) 66- SPI (6) 67- SAI (2) 68- CAN (3) 69- SDMMC (2) 70- SPDIFRX interface 71- HDMI-CEC 72- MDIO slave interface 73- USB 2.0 full-speed device/host/OTG controller with on-chip PHY 74- USB 2.0 high-speed/full-speed device/host/OTG controller with dedicated DMA, on-chip full-speed PHY and ULPI 75- 10/100 Ethernet MAC with dedicated DMA: supports IEEE 1588v2 hardware, MII/RMII 76- 8- to 14-bit camera interface up to 54 Mbyte/s 77- True random number generator 78- CRC calculation unit 79- RTC: sub-second accuracy, hardware calendar 80- 96-bit unique ID 81 82More information about STM32F769NIH6 can be found here: 83 84- `STM32F769NIH6 on www.st.com`_ 85- `STM32F76xxx reference manual`_ 86 87Supported Features 88================== 89 90.. zephyr:board-supported-hw:: 91 92Pin Mapping 93=========== 94 95STM32F769I Discovery kit has 9 GPIO controllers. These controllers are responsible for pin muxing, 96input/output, pull-up, etc. 97 98For more details please refer to `32F769I-DISCO board User Manual`_. 99 100Default Zephyr Peripheral Mapping: 101---------------------------------- 102 103- UART_1 TX/RX : PA9/PA10 (ST-Link Virtual Port Com) 104- UART_6 TX/RX : PC6/PC7 (Arduino Serial) 105- I2C1 SCL/SDA : PB8/PB9 (Arduino I2C) 106- I2C4 SCL/SDA : PD12/PB7 (Touchscreen FT6202, PI13 Interrupt Pin) 107- SPI2 SCK/MISO/MOSI : PA12/PB14/PB15 (Arduino SPI) 108- ETH : PA1, PA2, PA7, PC1, PC4, PC5, PG11, PG13, PG14 109- LD1 : PJ13 110- LD2 : PJ5 111- LD3 : PA12 112- LD4 : PD4 113 114System Clock 115============ 116 117The STM32F769I System Clock can be driven by an internal or external oscillator, 118as well as by the main PLL clock. By default, the System clock is driven by the PLL 119clock at 216MHz, driven by a 25MHz high speed external clock. 120 121Serial Port 122=========== 123 124The STM32F769I Discovery kit has up to 8 UARTs. The Zephyr console output is assigned to UART1 125which connected to the onboard ST-LINK/V2 Virtual COM port interface. Default communication 126settings are 115200 8N1. 127 128Programming and Debugging 129************************* 130 131STM32F769I Discovery kit includes an ST-LINK/V2 embedded debug tool interface. 132 133Applications for the ``stm32f769i_disco`` board configuration can be built and 134flashed in the usual way (see :ref:`build_an_application` and 135:ref:`application_run` for more details). 136 137Flashing 138======== 139 140The board is configured to be flashed using west `STM32CubeProgrammer`_ runner, 141so its :ref:`installation <stm32cubeprog-flash-host-tools>` is required. 142 143Alternatively, OpenOCD or JLink can also be used to flash the board using 144the ``--runner`` (or ``-r``) option: 145 146.. code-block:: console 147 148 $ west flash --runner openocd 149 $ west flash --runner jlink 150 151Flashing an application to STM32F769I 152------------------------------------------- 153 154First, connect the STM32F769I Discovery kit to your host computer using 155the USB port to prepare it for flashing. Then build and flash your application. 156 157Here is an example for the :zephyr:code-sample:`hello_world` application. 158 159.. zephyr-app-commands:: 160 :zephyr-app: samples/hello_world 161 :board: stm32f769i_disco 162 :goals: build flash 163 164Run a serial host program to connect with your board: 165 166.. code-block:: console 167 168 $ minicom -D /dev/ttyACM0 169 170You should see the following message on the console: 171 172.. code-block:: console 173 174 Hello World! arm 175 176Debugging 177========= 178 179You can debug an application in the usual way. Here is an example for the 180:zephyr:code-sample:`hello_world` application. 181 182.. zephyr-app-commands:: 183 :zephyr-app: samples/hello_world 184 :board: stm32f769i_disco 185 :goals: debug 186 187 188.. _32F769I-DISCO website: 189 https://www.st.com/en/evaluation-tools/32f769idiscovery.html 190 191.. _32F769I-DISCO board User Manual: 192 https://www.st.com/resource/en/user_manual/dm00276557.pdf 193 194.. _STM32F769NIH6 on www.st.com: 195 https://www.st.com/content/st_com/en/products/microcontrollers/stm32-32-bit-arm-cortex-mcus/stm32-high-performance-mcus/stm32f7-series/stm32f7x9/stm32f769ni.html 196 197.. _STM32F76xxx reference manual: 198 https://www.st.com/resource/en/reference_manual/dm00224583.pdf 199 200.. _STM32CubeProgrammer: 201 https://www.st.com/en/development-tools/stm32cubeprog.html 202
