- /* Enable Power Control clock */
- __HAL_RCC_PWR_CLK_ENABLE();
-
- /* The voltage scaling allows optimizing the power consumption when the device is
- clocked below the maximum system frequency, to update the voltage scaling value
- regarding system frequency refer to product datasheet. */
- __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
发现例子都有这两句开头配置,不知道是对应哪个东西啊,在手册里的时钟系统,没看到这个概念啊。
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