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boards/sifli/sf32lb52_devkit_lcd/doc/index.rst

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.. zephyr:board:: sf32lb52_devkit_lcd

Overview


SF32LB52-DevKit-LCD is a development board based on the SF32LB52x series chip SoC. It is mainly used for developing various applications based on SPI/DSPI/QSPI or MCU/8080 interface display screens.

More information about the board can be found at the SF32LB52-DevKit-LCD website_.

Hardware


SF32LB52-DevKit-LCD provides the following hardware components:

  • SF32LB52x-MOD-N16R8 module based on SF32LB525UC6

    • 8MB OPI-PSRAM @ 144MHz (from SF32LB525UC6)
    • 128Mb QSPI-NOR @ 72MHz, STR mode
    • 48MHz crystal
    • 32.768KHz crystal
    • Onboard antenna (default) or IPEX antenna, selectable via 0 ohm resistor
    • RF matching network and other R/L/C components
  • Dedicated screen interface

    • SPI/DSPI/QSPI, supports DDR mode QSPI, led out through 22-pin FPC and 40-pin header
    • 8-bit MCU/8080, led out through 22pin FPC and 40pin header.
    • Supports touch screens with I2C interface.
  • Audio

    • Analog MIC input.
    • Analog audio output, onboard Class-D audio PA.
  • USB

    • Type C interface, connected to USB to serial chip, enabling program download and software debug, can also supply power.
    • Type C interface, supports USB-2.0 FS, can also supply power.
  • SD card

    • Supports TF cards using SPI interface, onboard Micro SD card slot.

Supported Features

.. zephyr:board-supported-hw::

Programming and Debugging


.. zephyr:board-supported-runners::

Refer to sftool website_ for more information.

References


.. target-notes::

.. _SF32LB52-DevKit-LCD website: https://wiki.sifli.com/en/board/sf32lb52x/SF32LB52-DevKit-LCD.html

.. _sftool website: https://github.com/OpenSiFli/sftool