Pad Characteristics about The SRE

[tony_l_cai]

Hi,all

     Maybe I dont know how to use the SRE bit, could you tell me what conditons do we need to SRE bit? please give me an example.

     And what is the difference between the fast slew control and slow slew control in effect?

     3Q~

[igorpadykov]

Hi tony

if peripheral requires tight timings, it may be necessary

to set Fast Slew Rate. However this will lead to increased board

noise, power consumption and EMI. In general Slow Slew Rate recommended.

Slew rate - Wikipedia, the free encyclopedia

Best regards

igor

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