Access the Internet for information about Daniel D. Gajski’s “Y-chart” design methodology of integrated circuits. According to your investigation of the related research papers and/or technical reports, please summarize the “Y-chart” theory in Chine
Construct VHDL models for 74-139 dual 2-to-4-line decoders using three descr iption styles, i.e., behavioral, dataflow and structural descr iptions. (1) Synthesize and (2) simulate these models respectively in the environment of Xilinx ISE and Model