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Merge branch 'feature/esp32h21_esp32h4_ledc_support' into 'master'

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feat(ledc): Add LEDC support for ESP32H21 and ESP32H4

Closes IDF-12343, IDF-12344, IDF-12920, IDF-11568, IDF-11569, IDF-12115, and IDF-13672

See merge request espressif/esp-idf!41172
This commit is contained in:
Song Ruo Jing
2025-09-17 10:55:00 +08:00
parent a3b8073d96 1cb1acd02e
commit addfa2aa01
93 changed files with 2836 additions and 671 deletions
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21
docs/en/api-reference/peripherals/ledc.rst
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@@ -1,7 +1,7 @@
LED Control (LEDC)
==================
{IDF_TARGET_LEDC_MAX_FADE_RANGE_NUM: default="1", esp32c6="16", esp32h2="16", esp32p4="16", esp32c5="16", esp32c61="16"}
{IDF_TARGET_LEDC_MAX_FADE_RANGE_NUM: default="1", esp32c6="16", esp32h2="16", esp32p4="16", esp32c5="16", esp32c61="16", esp32h21="16"}
:link_to_translation:`zh_CN:[中文]`
@@ -207,6 +207,25 @@ The source clock can also limit the PWM frequency. The higher the source clock f
- 32 MHz
- Dynamic Frequency Scaling compatible
.. only:: esp32h21 or esp32h4
.. list-table:: Characteristics of {IDF_TARGET_NAME} LEDC source clocks
:widths: 15 15 30
:header-rows: 1
* - Clock name
- Clock freq
- Clock capabilities
* - PLL_96M_CLK
- 96 MHz
- /
* - RC_FAST_CLK
- ~ 20 MHz
- Dynamic Frequency Scaling compatible, Light-sleep compatible
* - XTAL_CLK
- 32 MHz
- Dynamic Frequency Scaling compatible
.. note::
.. only:: SOC_CLK_RC_FAST_SUPPORT_CALIBRATION