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https://e2e.ti.com/support/audio-group/audio/f/audio-forum/568140/tlv320dac3100-gpios
部件号:TLV320DAC3100大家好,
是否可以将DAC3100上的引脚GPIO用于与音频无关的目的(因为似乎直接与中断和时钟相关的功能相关联)。 理想情况下,使用案例是在DAC重置后使引脚处于高位或三态,然后通过I2C命令永久向下拉。