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@jaz1-nordic jaz1-nordic commented Jul 28, 2025

The SAMPLERATE register can be used as a local timer instead
of triggering individual SAMPLE tasks. When SAMPLERATE.MODE is set
to Timers, it is sufficient to trigger SAMPLE task only once in order
to start the SAADC and triggering the STOP task will stop sampling.
The SAMPLERATE.CC field controls the sample rate.

The SAMPLERATE timer should not be combined with SCAN mode and
only one channel should be enabled when using the internal timer.

Upstream PR: zephyrproject-rtos/zephyr#91368

@jaz1-nordic jaz1-nordic force-pushed the nrfx-7602_saadc_internal_timer branch 2 times, most recently from 7ffa4cf to 4406047 Compare August 7, 2025 14:42
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@bjarki-andreasen please, take a look also here.

@jaz1-nordic jaz1-nordic force-pushed the nrfx-7602_saadc_internal_timer branch from 4406047 to a26f2bd Compare August 8, 2025 10:07
…al sampling timer

The SAMPLERATE register can be used as a local timer instead
of triggering individual SAMPLE tasks. When SAMPLERATE.MODE is set
to Timers, it is sufficient to trigger SAMPLE task only once in order
to start the SAADC and triggering the STOP task will stop sampling.
The SAMPLERATE.CC field controls the sample rate.

The SAMPLERATE timer should not be combined with SCAN mode and
only one channel should be enabled when using the internal timer.

Upstream PR #: 91368

Signed-off-by: Jakub Zymelka <[email protected]>
@jaz1-nordic jaz1-nordic force-pushed the nrfx-7602_saadc_internal_timer branch from a26f2bd to 8f1ffc1 Compare August 8, 2025 10:57
@nordicjm nordicjm merged commit 77547f8 into nrfconnect:main Aug 8, 2025
18 of 19 checks passed
@jaz1-nordic jaz1-nordic deleted the nrfx-7602_saadc_internal_timer branch August 8, 2025 12:33
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7 participants