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https://e2e.ti.com/support/audio-group/audio/f/audio-forum/1006109/pcm4104-about-unused-processing-for-spipin-in-stand-alone-mode
大家好、 如何处理独立模式下未使用的 SPIpin？ 是否应该打开？ 此致。 Kengo。
您好 Kengo、
我建议将输入引脚端接至 GND 或 VDD、以防止它们悬空。
谢谢、
Paul
