Quote:
Originally Posted by ischmitz
Good catch - I am in Taiwan right working with that little company that make the iPhone and Nvidia silicon and not in front of my test bench.
Most modern processors have !RST input (active low) but the 8051 uses RST (active hight) and to reset the processor the line needs to be high for a least two clock cycles and then go low.
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The OP probably needs the latest 8051 using the 4nm wafer process from TSMC.