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TLV320AIC23用IO口模拟控制

Other Parts Discussed in Thread: TLV320AIC23

最近有个数字对讲机的项目,目前采用用STM32为主控MCU,TLC320AIC23做音频的采集与回放。问下在用这芯片的时候,I2S读写一定要严格按照设定的采样周期来吗。我用IO模拟的,但是读不到数据。希望能解答下或者提供实例代码。我的程序时MDK编的,见附件。