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A question about GPIO speed on LS1043

Question asked by 工 胡 on Jun 18, 2019
Latest reply on Jun 23, 2019 by 工 胡

A question about GPIO speed

We have a board which base on LS1043 and we want the gpio works as a clock output,we test the wave by the scope and find that the clock freq is 1.85MHz at most.

We look up all the pdf and can not find the gpio work speed, So we need your help about what's the speed of ls1043 gpio.

 

thank you!

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