blob: 2c0840d570c46a3e3fe354a0359701edf54ff644 [file] [log] [blame]
.. _lpcxpresso54114:
NXP LPCXPRESSO54114
###################
Overview
********
The LPCXpresso54114 board has been developed by NXP to enable evaluation of and
prototyping with the low-power LPC54110 family of MCUs. LPCXpresso* is a
low-cost development platform available from NXP supporting NXP's ARM-based
microcontrollers. LPCXpresso is an end-to-end solution enabling embedded
engineers to develop their applications from initial evaluation to final
production.
.. image:: ./lpcxpresso54114_m4.png
:width: 720px
:align: center
:alt: LPCXPRESSO54114
Hardware
********
- LPC54114 dual-core (M4F and dual M0) MCU running at up to 100 MHz
- On-board high-speed USB based debug probe with CMSIS-DAP and J-Link protocol
support, can debug the on-board LPC54114 or an external target
- External debug probe option
- Tri-color LED, target Reset, ISP & interrupt/user buttons for easy testing of
software functionality
- Expansion options based on Arduino UNO and Pmod™, plus additional expansion
port pins
- On-board 1.8 V and 3.3 V regulators plus external power supply option
- 8 Mb Macronix MX25R SPI flash
- Built-in MCU power consumption and supply voltage measurement
- UART, I²C and SPI port bridging from LPC54114 target to USB via the on-board
debug probe
- FTDI UART connector
For more information about the LPC54114 SoC and LPCXPRESSO54114 board:
- `LPC54114 SoC Website`_
- `LPC54114 Datasheet`_
- `LPC54114 Reference Manual`_
- `LPCXPRESSO54114 Website`_
- `LPCXPRESSO54114 User Guide`_
- `LPCXPRESSO54114 Schematics`_
Supported Features
==================
The lpcxpresso54114 board configuration supports the following hardware
features:
+-----------+------------+-------------------------------------+
| Interface | Controller | Driver/Component |
+===========+============+=====================================+
| NVIC | on-chip | nested vector interrupt controller |
+-----------+------------+-------------------------------------+
| SYSTICK | on-chip | systick |
+-----------+------------+-------------------------------------+
| IOCON | on-chip | pinmux |
+-----------+------------+-------------------------------------+
| GPIO | on-chip | gpio |
+-----------+------------+-------------------------------------+
| I2C | on-chip | i2c |
+-----------+------------+-------------------------------------+
| SPI | on-chip | spi |
+-----------+------------+-------------------------------------+
| USART | on-chip | serial port-polling |
+-----------+------------+-------------------------------------+
| CLOCK | on-chip | clock_control |
+-----------+------------+-------------------------------------+
The default configuration for each core can be found in the defconfig files:
``boards/arm/lpcxpresso54114/lpcxpresso54114_m4_defconfig``
``boards/arm/lpcxpresso54114/lpcxpresso54114_m0_defconfig``
Other hardware features are not currently supported by the port.
Connections and IOs
===================
The LPC54114 SoC has IOCON registers, which can be used to configure the
functionality of a pin.
+---------+-----------------+----------------------------+
| Name | Function | Usage |
+=========+=================+============================+
| PIO0_0 | USART | USART RX |
+---------+-----------------+----------------------------+
| PIO0_1 | USART | USART TX |
+---------+-----------------+----------------------------+
| PIO0_18 | SPI | SPI MISO |
+---------+-----------------+----------------------------+
| PIO0_19 | SPI | SPI SCK |
+---------+-----------------+----------------------------+
| PIO0_20 | SPI | SPI MOSI |
+---------+-----------------+----------------------------+
| PIO0_25 | I2C | I2C SCL |
+---------+-----------------+----------------------------+
| PIO0_26 | I2C | I2C SDA |
+---------+-----------------+----------------------------+
| PIO0_29 | GPIO | RED LED |
+---------+-----------------+----------------------------+
| PIO1_1 | SPI | SPI SSEL2 |
+---------+-----------------+----------------------------+
| PIO1_9 | GPIO | BLUE_LED |
+---------+-----------------+----------------------------+
| PIO1_10 | GPIO | GREEN LED |
+---------+-----------------+----------------------------+
System Clock
============
The LPC54114 SoC is configured to use the internal FRO at 48MHz as a source for
the system clock. Other sources for the system clock are provided in the SOC,
depending on your system requirements.
Serial Port
===========
The LPC54114 SoC has 8 FLEXCOMM interfaces for serial communication. One is
configured as USART for the console and the remaining are not used.
Programming and Debugging
*************************
Build and flash applications as usual (see :ref:`build_an_application` and
:ref:`application_run` for more details).
Configuring a Debug Probe
=========================
A debug probe is used for both flashing and debugging the board. This board is
configured by default to use the LPC-Link2 CMSIS-DAP Onboard Debug Probe,
however the :ref:`pyocd-debug-host-tools` do not support this probe so you must
reconfigure the board for one of the following debug probes instead.
:ref:`lpclink2-jlink-onboard-debug-probe`
-----------------------------------------
Install the :ref:`jlink-debug-host-tools` and make sure they are in your search
path.
Follow the instructions in :ref:`lpclink2-jlink-onboard-debug-probe` to program
the J-Link firmware.
Configuring a Console
=====================
Regardless of your choice in debug probe, we will use the LPC-Link2
microcontroller as a usb-to-serial adapter for the serial console.
Connect a USB cable from your PC to J5
Use the following settings with your serial terminal of choice (minicom, putty,
etc.):
- Speed: 115200
- Data: 8 bits
- Parity: None
- Stop bits: 1
Flashing
========
Here is an example for the :ref:`hello_world` application.
.. zephyr-app-commands::
:zephyr-app: samples/hello_world
:board: lpcxpresso54114_m4
:goals: flash
Open a serial terminal, reset the board (press the SW4 button), and you should
see the following message in the terminal:
.. code-block:: console
***** Booting Zephyr OS v1.14.0-rc1 *****
Hello World! lpcxpresso54114_m4
Debugging
=========
Here is an example for the :ref:`hello_world` application.
.. zephyr-app-commands::
:zephyr-app: samples/hello_world
:board: lpcxpresso54114_m4
:goals: debug
Open a serial terminal, step through the application in your debugger, and you
should see the following message in the terminal:
.. code-block:: console
***** Booting Zephyr OS v1.14.0-rc1 *****
Hello World! lpcxpresso54114_m4
.. _LPC54114 SoC Website:
https://www.nxp.com/products/processors-and-microcontrollers/arm-based-processors-and-mcus/lpc-cortex-m-mcus/lpc54000-series-cortex-m4-mcus/low-power-microcontrollers-mcus-based-on-arm-cortex-m4-cores-with-optional-cortex-m0-plus-co-processor:LPC541XX
.. _LPC54114 Datasheet:
https://www.nxp.com/docs/en/data-sheet/LPC5411X.pdf
.. _LPC54114 Reference Manual:
https://www.nxp.com/webapp/Download?colCode=UM10914
.. _LPCXPRESSO54114 Website:
https://www.nxp.com/support/developer-resources/evaluation-and-development-boards/lpcxpresso-boards/lpcxpresso54114-board:OM13089
.. _LPCXPRESSO54114 User Guide:
https://www.nxp.com/webapp/Download?colCode=UM10973
.. _LPCXPRESSO54114 Schematics:
https://www.nxp.com/downloads/en/design-support/LPCX5411x_Schematic_Rev_A1.pdf