2020-09-18 12:44:58 -04:00
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+---------------+---------------------------------------+-------------------------------------+
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| CPU最高频率 | 电源管理锁获取情况 | APB 频率和 CPU 频率 |
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+---------------+---------------------------------------+-------------------------------------+
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| 240 | | 获取 ``ESP_PM_CPU_FREQ_MAX`` | |
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| | | 或 ``ESP_PM_APB_FREQ_MAX`` | | CPU: 240 MHz |
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| | | | APB: 80 MHz |
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+ +---------------------------------------+-------------------------------------+
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| | 无 | 使用 :cpp:func:`esp_pm_configure` |
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| | | 为二者设置最小值 |
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+---------------+---------------------------------------+-------------------------------------+
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| 160 | 获取 ``ESP_PM_CPU_FREQ_MAX`` | | CPU: 160 MHz |
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| | | | APB: 80 MHz |
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+ +---------------------------------------+-------------------------------------+
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| | | 获取 ``ESP_PM_APB_FREQ_MAX``, | | CPU: 80 MHz |
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| | | 未获得 ``ESP_PM_CPU_FREQ_MAX`` | | APB: 80 MHz |
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+ +---------------------------------------+-------------------------------------+
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| | 无 | 使用 :cpp:func:`esp_pm_configure` |
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| | | 为二者设置最小值 |
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+---------------+---------------------------------------+-------------------------------------+
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| 80 | | 获取 ``ESP_PM_CPU_FREQ_MAX`` | | CPU: 80 MHz |
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| | | 或 ``ESP_PM_APB_FREQ_MAX`` | | APB: 80 MHz |
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+ +---------------------------------------+-------------------------------------+
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| | 无 | 使用 :cpp:func:`esp_pm_configure` |
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| | | 为二者设置最小值 |
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+---------------+---------------------------------------+-------------------------------------+
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