Hi
我们使用TI的ds90ub960芯片,请问960的lock信号能否通过gpio检测到?如果能,需要怎样配置
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您好,可以通过GPIO检测lock信号,参考 Table 7-37 ~Table 7-44。 选择相应的RXport,然后bits 7:5 = 100。一共有4个RX port,8个GPIO, 所以GPIO是可以将4个RX port配置为lock检测信号的,bit4:2是GPIOx Output Source Select。