(d)Write RTL Verilog/VHDL codes to implement the finite state machine you designed. (8%)

Problem 4](20%) What are two common storage elernents in a sequential circuit? (4%) What are the differences between the operation conditions of these two elements? (4%) Give some waveforms to explain the meaning of the setup time and the hold time constraints in a synchronous sequential circuit. (6%) Give a general structure of a synchronous sequential circuit and use this structure to explain how the maximum operating frequency of a synchronous sequential circuit is determined. (3%) How can the maximum operating frequency be increased? 3%

(a) Give Verilog/VHDL codes of an asynchronously resettable positive edge-triggered flip-flop. (3%)

(b)Derive the state table for this finite state machine and define each state clearly (6%)

(c)Draw the state transition diagram (3%)

簡答題 一、經中央主管機關公告類別及規模之食品業者，應設置衛生管理人員，其應執行哪些工作？

二、我國對基因改造食品的管理方式為何？

三、健康食品管理法第二條所稱「保健功效」的意義為何？

四、請列舉 3 種在台灣常見食物中毒危害之病原菌名稱：

五、西式餐飲業在製做玉米濃湯時，在加熱後必需有冷卻的步驟，請列出二段式冷卻的條件。

六、以下為有關食品品保管理之相關問題，請簡答下列之問題：