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DS90UB948-Q1: DS90UB948 GPIO8口输出高电平

Part Number: DS90UB948-Q1

TI 工程师

     你们好

     DS90UB948的13PIN(GPIO8)在如下配置(0X21寄存器的值设为0X00)的时候为什么会输出高电平?Functional mode是哪种工作模式?就是指I2S工作模式?