摘要：81. D flip-flop Problem Statement A D flip-flop is a circuit that stores a bit and is updated periodically, at the (usually) positive edge of a clock 阅读全文

摘要：73. 3-varible Problem Statement （三变量卡诺图） Implement the circuit described by the Karnaugh map below. Answer 一个非常容易化简的卡诺图，因此这里仅放出化简后的逻辑表达式，图就不放了： out' = 阅读全文

摘要：61. 2-to-1 multiplexer Problem Statement Create a one-bit wide, 2-to-1 multiplexer. When sel=0, choose a. When sel=1, choose b. Expected solution leng 阅读全文

摘要：44. Wire Problem Statement Implement the following circuit: Answer module top_module ( input in, output out); assign out = in; endmodule 45. GND Probl 阅读全文