Lines Matching +full:dac +full:- +full:reference
1 .. zephyr:code-sample:: mcux_lpcmp
2 :name: NXP MCUX Low-power Analog Comparator (LPCMP)
3 :relevant-api: sensor_interface
5 Get analog comparator data from an NXP MCUX Low-power Analog Comparator (LPCMP).
10 This sample show how to use the NXP MCUX Low-power Analog Comparator (LPCMP) driver.
13 means the input voltage comes from the LPCMP internal DAC, the reference
14 voltage of the DAC is set to 0 (for the specific chip, the user needs to
15 check the reference manual to confirm where this reference voltage comes
16 from), the output voltage of the DAC is equal to (VREF/256)*(data+1), where
18 The positive input port is set to 0, the user needs to check the reference
28 Building and Running for NXP FRDM-MCXN947
31 LPCMP positive input port voltage by changing the voltage input to J2-17.
33 .. zephyr-app-commands::
34 :zephyr-app: samples/sensor/mcux_lpcmp
39 Building and Running for NXP FRDM-MCXN236
42 LPCMP positive input port voltage by changing the voltage input to J2-8.
44 .. zephyr-app-commands::
45 :zephyr-app: samples/sensor/mcux_lpcmp
50 Building and Running for NXP FRDM-MCXA156
53 LPCMP positive input port voltage by changing the voltage input to J2-9.
55 .. zephyr-app-commands::
56 :zephyr-app: samples/sensor/mcux_lpcmp