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Overview

boards/aconno/acn52832/doc/index.rst

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.. zephyr:board:: acn52832

Overview


The acn52832 is a module in a small form factor which features the Nordic Semiconductor nRF52832 ARM Cortex-M4F CPU and the following devices:

  • :abbr:ADC (Analog to Digital Converter)
  • CLOCK
  • FLASH
  • :abbr:GPIO (General Purpose Input Output)
  • :abbr:I2C (Inter-Integrated Circuit)
  • :abbr:MPU (Memory Protection Unit)
  • :abbr:NVIC (Nested Vectored Interrupt Controller)
  • :abbr:PWM (Pulse Width Modulation)
  • RADIO (Bluetooth Low Energy)
  • :abbr:RTC (nRF RTC System Clock)
  • :abbr:SPI (Serial Peripheral Interface)
  • :abbr:UART (Universal asynchronous receiver-transmitter)
  • :abbr:WDT (Watchdog Timer)

See Nordic infocenter_ for more information about the SoC.

Hardware


Additionally to the SoC the board provides an on-board antenna with a RF matching circuit, two external oscillators with 32 MHz and 32.768 kHz, load capacitors, a tag-connector and a RGB-LED.

Connections

Pinout

+-------+-------------+--------------------+---------------+ | PIN # | Tag-Connect | NRF52832 Functions | Configuration | +=======+=============+====================+===============+ | 1 | 5 | GND | | +-------+-------------+--------------------+---------------+ | 2 | | P0.25 | | +-------+-------------+--------------------+---------------+ | 3 | | P0.26 | | +-------+-------------+--------------------+---------------+ | 4 | | P0.27 | | +-------+-------------+--------------------+---------------+ | 5 | | P0.28/AIN4 | | +-------+-------------+--------------------+---------------+ | 6 | | P0.29/AIN5 | | +-------+-------------+--------------------+---------------+ | 7 | | P0.30/AIN6 | | +-------+-------------+--------------------+---------------+ | 8 | | P0.31 | | +-------+-------------+--------------------+---------------+ | 9 | | P0.02/AIN0 | | +-------+-------------+--------------------+---------------+ | 10 | | P0.03/AIN1 | | +-------+-------------+--------------------+---------------+ | 11 | | P0.04/AIN2 | | +-------+-------------+--------------------+---------------+ | 12 | 5 | GND | | +-------+-------------+--------------------+---------------+ | 13 | 5 | GND | | +-------+-------------+--------------------+---------------+ | 14 | | P0.05/AIN3 | | +-------+-------------+--------------------+---------------+ | 15 | | P0.06 | UART_RX | +-------+-------------+--------------------+---------------+ | 16 | | P0.07 | UART_TX | +-------+-------------+--------------------+---------------+ | 17 | | P0.08 | | +-------+-------------+--------------------+---------------+ | 18 | | NFC1/P0.09 | | +-------+-------------+--------------------+---------------+ | 19 | | NFC2/P0.10 | | +-------+-------------+--------------------+---------------+ | 20 | | P0.11 | | +-------+-------------+--------------------+---------------+ | 21 | | P0.12 | | +-------+-------------+--------------------+---------------+ | 22 | | P0.14/TRACEDATA[3] | | +-------+-------------+--------------------+---------------+ | 23 | 1 | VCC | | +-------+-------------+--------------------+---------------+ | 24 | 1 | VCC | | +-------+-------------+--------------------+---------------+ | 25 | | P0.15/TRACEDATA[2] | | +-------+-------------+--------------------+---------------+ | 26 | | P0.16/TRACEDATA[1] | | +-------+-------------+--------------------+---------------+ | 27 | | P0.17 | | +-------+-------------+--------------------+---------------+ | 28 | 6 | P0.18/TRACEDATA[0] | | +-------+-------------+--------------------+---------------+ | 29 | | P0.19 | | +-------+-------------+--------------------+---------------+ | 30 | | P0.20/TRACECLK | | +-------+-------------+--------------------+---------------+ | 31 | 3 | P0.21/RESET | | +-------+-------------+--------------------+---------------+ | 32 | 1 | VCC | | +-------+-------------+--------------------+---------------+ | 33 | 2 | SWDIO | | +-------+-------------+--------------------+---------------+ | 34 | 4 | SWDCLK | | +-------+-------------+--------------------+---------------+ | 35 | 5 | GND | | +-------+-------------+--------------------+---------------+

RGB-LED

+------+-------+--------------+ | LED | Color | NRF52832 Pin | +======+=======+==============+ | led0 | red | P0.22 | +------+-------+--------------+ | led1 | green | P0.24 | +------+-------+--------------+ | led2 | blue | P0.23 | +------+-------+--------------+

References


.. target-notes::

.. _Nordic infocenter: https://infocenter.nordicsemi.com/