摘要： NRZI diagram[2]First part is encoder, second part is decoder. Small modification is in the bit_stream sampling part.Some comments:1. use DFF to buffer the input2. use 1'b1 instead of 1, because during synthesis, 1 will be viewed as integer type:example, like adder, cnt + 1'b1; 1'b1 will 阅读全文

摘要： Author: RuiReference from the website and wikipediaSomething to mention:1.$display always to display the last sampled value,may cause some mismatch in the screen output2.parameterized module design help to scalingGrey encoder//greyencoder,frombinaryinputtogreyoutput//algorithm://fromrightmost,x[i]xo 阅读全文