RDA5856ETE五合一蓝牙芯片资料及引脚定义 RDA5856ETE芯片资料及引脚定义,二.关键指标:1.接口:USB2.0OTGUARTinterfaceSDcontrollerI2CcontrollerI2SmasterGeneralPurposeI/Os2.音频:Audiocodecwith16bitsstereoDACandonechan