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Intelligent Speaker Interface Extension

Intelligent Speaker Interface Extension

方案基于HR系列,扩展I2S接口。满足智能音箱需要外接7个以上麦克风阵列时的应用场景

Program Characteristics

• 实现应用处理器的多路I2S接口扩展;

• 实现PDM信号处理;

• 实现回声抵消、噪声抑制和唤醒等声音处理;

• 低功耗、小封装、低成本;


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