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Merge branch 'fix/pcnt_miss_accum_value_when_overflow_v5.1' into 'release/v5.1'

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fix(pcnt): fix the accum_value missing when overflow (v5.1)

See merge request espressif/esp-idf!40318
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morris
2025-07-08 11:14:07 +08:00
parent 517b018dfa ec5a0c0097
commit 4460844155
4 changed files with 87 additions and 14 deletions
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docs/en/api-reference/peripherals/pcnt.rst
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@@ -257,6 +257,10 @@ The internal hardware counter will be cleared to zero automatically when it reac
:cpp:func:`pcnt_unit_clear_count` will reset the accumulated count value as well.
.. note::
When enabling the count overflow compensation, it is recommended to use as large a high/low count limit as possible, as it can avoid frequent interrupt triggering, improve system performance, and avoid compensation failure due to multiple overflows.
.. _pcnt-power-management:
Power Management