四位全加器程序清单:library ieeeuse _logic_entity adder4 is port( ab:in std_logic_vector(3 downto 0) cin:in std_logic sum:out std_logic_vector(3 downto 0) cout:out std_logic)end adder4ar
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例3-1PROCESS(ab)BEGIN y<=a AND bEND PROCESSPROCESSBEGIN y<=a AND b WAIT ON abEND PROCESS例3-2PROCESS(ab)BEGIN Y<=a AND b WAIT ON ab--错误语句END PROCESS例3-6LIBRARY IEEEUSE _LOGIC_ENTITY dff IS PORT
1.二分频:library ieeeuse _logic_entity exen is port(clclk0:in std_logic out1:out std_logic)end entityarchitecture hdlarch of exen is signal tmp:std_logicbeginprocess(clk0)beginif c
程序清单: : SMALLINT0 EQU 220HINT1 EQU 221HINT10 EQU 228HINT11 EQU 229HC8255 EQU 21BHPA8255 EQU 218HPB8255 EQU 219HPC8255 EQU 2
实验一程序清单:close allclear allclc内容1A=[1-]B=[]x1n=[1 1 1 1 1 1 1 1 zeros(150)]x2n=ones(1128)hn=impz(BA58)y1n=filter(BAx1n)subplot(221)y=h(n)tstem(hny)title((a)系统单位脉冲响应h(n))subplot(222)y=y1(n)tstem(y1ny
实验程序:01001序列的检测:module xulie(clkrstzQled)input clkrstoutput Qzoutput [4:0] ledreg [4:0] ledreg [4:0] statereg Qzreg [4:0] areg [15:0] qparameter S = 5d00000 A = 5d00001
; ;sample 顺序结构 P167 查0~9平方表DATA SEGMENTINPUTDB 'PLEASE INPUT X(0~9):$'TABLEDB 0,1,4,9,16,25,36,49,64,81XX DB YY DB DATA ENDSSTACKSEGMENT PARA STACK 'STACK' DB 100 DUP ()STACKENDSCODE SEGMENT ASSUME C
扩展变量操作(15个):Defm 15←┚ , O字母0数字←┚J-SQX(竖曲线数据输入“J-SQX”:{NHUVMQP}:Z[9]=N“SJD”:Z[10]=H“JDZ”:Z[11]=U“I1”:Z[12]=V“I2”:Z[13]=M“R”:Z[14]=Q“QD”:Z[15]=P“ZD”:“TO J-JSMS”J-PQX (平面数据输入,自行切换到J-JSMSA“JD” B“JDX” C“
Erlang-B公式计算阻塞概率调用语句为:erlangb(业务量中继线数(整数))function erlangb(an)global bk=0b=1b1=(ab)(abk)while k<=n b=b1 b1=(ab)(abk) k=k1endb=b1fprintf(a=dn=db=dnanb)function b=p2(an)Erlang-B公式计算阻塞概率调用语句为:p2
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