Update a7_gtp.py transceiver resets have to stay low for 10us. #163
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After testing several boards with XC7A200T chips, I found, that SFP works well only with setting more than 10us. The most of the XC7A200T chips works with 500ns, but some boards need 10us.
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After testing several boards with XC7A200T chips, I found, that SFP works well only with setting more than 10us. The most of the XC7A200T chips works with 500ns, but some boards need 10us to 100% start work.