User Activity

hi all, I wan to use PA4, PA5 and PA7 as I2S.but can't output clk. follow is code for I2S setting: // clock setting   RCC_PLLI2SConfig(16, 334, 2, 7, 7);  RCC_I2SCLKConfig(RCC_I2SBus_APB1, RCC_I2SCLKSource_PLLI2S);  //RCC_I2SCLKConfig(RCC_I2SBus_APB2...