zephyr/samples/sensor/mcux_acmp/README.rst
Zhaoxiang Jin dfd2240bd4 samples: sensor/mcux_acmp: Support ACMP case on mimxrt700_evk
1. Supported ACMP case on mimxrt700_evk
2. Fixed the issue of using the same address for
different trigger sources. This bug would cause the
examples to run in a way that did not match the theory.
3. Removed some redundant descriptions in the README.rst.

Signed-off-by: Zhaoxiang Jin <Zhaoxiang.Jin_1@nxp.com>
2025-07-24 16:56:55 +01:00

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.. zephyr:code-sample:: mcux_acmp
:name: NXP MCUX Analog Comparator (ACMP)
:relevant-api: sensor_interface
Get analog comparator data from an NXP MCUX Analog Comparator (ACMP).
Overview
********
This sample show how to use the NXP MCUX Analog Comparator (ACMP) driver. The
sample supports the :zephyr:board:`twr_ke18f`, :zephyr:board:`mimxrt1170_evk`, :zephyr:board:`frdm_ke17z`
, :zephyr:board:`frdm_ke17z512`, :zephyr:board:`mimxrt1180_evk` and :zephyr:board:`mimxrt700_evk`.
The input voltage for the negative input of the analog comparator is
provided by the ACMP Digital-to-Analog Converter (DAC). The output value
of the analog comparator is reported on the console.
Building and Running
********************
Building and Running for TWR-KE18F
==================================
Build the application for the :zephyr:board:`twr_ke18f` board, and adjust the
ACMP input voltage by turning the on-board potentiometer.
.. zephyr-app-commands::
:zephyr-app: samples/sensor/mcux_acmp
:board: twr_ke18f
:goals: flash
:compact:
Building and Running for MIMXRT1170-EVK
=======================================
Build the application for the MIMXRT1170-EVK board, and adjust the
ACMP input voltage by changing the voltage input to J25-13.
.. zephyr-app-commands::
:zephyr-app: samples/sensor/mcux_acmp
:board: mimxrt1170_evk/mimxrt1176/cm7
:goals: flash
:compact:
Building and Running for FRDM-KE17Z
===================================
Build the application for the FRDM-KE17Z board, and adjust the
ACMP input voltage by changing the voltage input to J2-3.
.. zephyr-app-commands::
:zephyr-app: samples/sensor/mcux_acmp
:board: frdm_ke17z
:goals: flash
:compact:
Building and Running for FRDM-KE17Z512
======================================
Build the application for the FRDM-KE17Z512 board, and adjust the
ACMP input voltage by changing the voltage input to J2-3.
.. zephyr-app-commands::
:zephyr-app: samples/sensor/mcux_acmp
:board: frdm_ke17z512
:goals: flash
:compact:
Building and Running for MIMXRT1180-EVK
=======================================
Build the application for the MIMXRT1180-EVK board, and adjust the
ACMP input voltage by changing the voltage input to J45-13.
.. zephyr-app-commands::
:zephyr-app: samples/sensor/mcux_acmp
:board: mimxrt1180_evk/mimxrt1189/cm33
:goals: flash
:compact:
.. zephyr-app-commands::
:zephyr-app: samples/sensor/mcux_acmp
:board: mimxrt1180_evk/mimxrt1189/cm7
:goals: flash
:compact:
Building and Running for MIMXRT700-EVK
=======================================
Build the application for the MIMXRT700-EVK board, and adjust the
ACMP input voltage by changing the voltage input to J7-9.
Note:
.. zephyr-app-commands::
:zephyr-app: samples/sensor/mcux_acmp
:board: mimxrt700_evk/mimxrt798s/cm33_cpu0
:goals: flash
:compact:
.. zephyr-app-commands::
:zephyr-app: samples/sensor/mcux_acmp
:board: mimxrt700_evk/mimxrt798s/cm33_cpu1
:goals: flash
:compact: