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DS90UB940-Q1: Pattern模式时LOCK管脚用示波器量的并非一直高,而是波形的

Part Number: DS90UB940-Q1


配置DS90UB940-Q1寄存器如下

(0x65, 0x04)

(0x64, 0x35)

未配置上述I2C时LOCK是低的,配置完后发现LOCK管脚并非一直高的,而是带波形的

若只是上电,DS90UB940-Q1保持默认值时量的LOCK管脚也是PWM波形的,如下

请帮忙看下LOCK脚输出是PWM波形的这种状态,正常吗