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sipeed / TangMega-138KPro-example

Tang Mega 138K Pro examples
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add pro_ddr_test #2

Closed zeroherolin closed 11 months ago

zeroherolin commented 11 months ago

add pro_ddr_test

connect uart rx @115200 baudrate should return "57 52 FF FF FF" this means "W" done & "R" done, and checked correct num 16777215 if less than FF FF FF, than error