如何使用STATECAD進(jìn)行多狀態(tài)機(jī)設(shè)計(jì)實(shí)例分析
作者：
時(shí)間：2012-03-26
來(lái)源：網(wǎng)絡(luò)
收藏
加入技術(shù)交流群
掃碼加入
和技術(shù)大咖面對(duì)面交流
海量資料庫(kù)查詢(xún)
Next_sreg=M0full;
Next_sreg1=M0empty;
IF ( RESET=''1'' ) THEN
Next_sreg=STATE0;
BP_dcounter = (Std_logic_vector''("00"));
ELSE
CASE Sreg IS
WHEN M0full =>
Next_sreg=M0writewait;
BP_dcounter = (( Std_logic_vector''(BP_dcounter1, BP_dcounter0)));
WHEN M0writewait =>
IF ( (Sreg1=M0empty)) THEN
Next_sreg=Write0;
BP_dcounter = (( Std_logic_vector''(BP_dcounter1, BP_dcounter0)) + Std_logic_vector''("01"));
ELSE
Next_sreg=M0writewait;
BP_dcounter = (( Std_logic_vector''(BP_dcounter1, BP_dcounter0)));
END IF;
WHEN STATE0 =>
Next_sreg=Write0;
BP_dcounter = (( Std_logic_vector''(BP_dcounter1, BP_dcounter0)) +
Std_logic_vector''("01"));
WHEN Write0 =>
評(píng)論