verilog抢答器设计报告

eaintheaccidentinvestigation,managementandreporting,eachpostshouldbedevelopedunderthissystemspecialistscheck,cleartheexaminations,time,cyclesandotherrelevantregulations.Strengtheningsitesupervisionandexamination,todetectandinvestigateillegalcommand,illegaloperationsandviolationsofoperatingrules.Secondsafetyreferstotheproductionsite,technologymanagement,equipment,facilities,andsooncanleadtoaccidentsrisksexist.1,accordingtotheextentofthesecurityrisks,solvingisdividedintoa,b,andclevelsofdifficulty;A-level:difficult,miningdifficulties,shallbereportedtothecompany'sproblems.B-class:difficulttoresolvedif湖北师范学院电工电子实验教学省级示范中心电子版实验报告听范读短文的录音。学生根据拼音自由朗读短文，不会拼读的音节求助同学或老师。听老师读短文，把自己不会认读的字和词听清楚。指名朗读，重点纠正“蓝”“绿”“帆”的读音。齐读短文，进一步熟悉短文。你最喜欢哪一句话？指导学生有感情地朗读。ficulties,shallconsistofminingorganizationstosolveproblems.C-class:fromsegmentsandbusinessrisksthatmustbeaddressedintheDepartment.2,open-pitmineunsafetypesinclude:electrical,transport,blasting,fire,andotherslope.3,accordingtotheseverityofthehazardfilledinbyunittroubleshooting,registrationform(seeatt第2页，共6页抢答器一．任务解析用Verilog硬件描述语言设计抢答器，实现：1、四人通过按键抢答，最先按下按键的人抢答成功，此后其他人抢答无效。2、每次只有一人可获得抢答资格，一次抢答完后主持人通过复位按键复位，选手再从新抢答。3、有从新开始游戏按键，游戏从新开始时每位选手有5分的初始分，答对加1分，答错扣1分，最高分不能超过9分，当选手得分减为0时取消该选手抢答资格。4、选手抢答成功时其对应的分数闪烁。二．方案论证（画框图并分析）抢答部分（对应snatch模块）在quartusII下的仿真原理图如下所示：eaintheaccidentinvestigation,managementandreporting,eachpostshouldbedevelopedunderthissystemspecialistscheck,cleartheexaminations,time,cyclesandotherrelevantregulations.Strengtheningsitesupervisionandexamination,todetectandinvestigateillegalcommand,illegaloperationsandviolationsofoperatingrules.Secondsafetyreferstotheproductionsite,technologymanagement,equipment,facilities,andsooncanleadtoaccidentsrisksexist.1,accordingtotheextentofthesecurityrisks,solvingisdividedintoa,b,andclevelsofdifficulty;A-level:difficult,miningdifficulties,shallbereportedtothecompany'sproblems.B-class:difficulttoresolvedif听范读短文的录音。学生根据拼音自由朗读短文，不会拼读的音节求助同学或老师。听老师读短文，把自己不会认读的字和词听清楚。指名朗读，重点纠正“蓝”“绿”“帆”的读音。齐读短文，进一步熟悉短文。你最喜欢哪一句话？指导学生有感情地朗读。ficulties,shallconsistofminingorganizationstosolveproblems.C-class:fromsegmentsandbusinessrisksthatmustbeaddressedintheDepartment.2,open-pitmineunsafetypesinclude:electrical,transport,blasting,fire,andotherslope.3,accordingtotheseverityofthehazardfilledinbyunittroubleshooting,registrationform(seeatt抢答部分的代码如下：eaintheaccidentinvestigation,managementandreporting,eachpostshouldbedevelopedunderthissystemspecialistscheck,cleartheexaminations,time,cyclesandotherrelevantregulations.Strengtheningsitesupervisionandexamination,todetectandinvestigateillegalcommand,illegaloperationsandviolationsofoperatingrules.Secondsafetyreferstotheproductionsite,technologymanagement,equipment,facilities,andsooncanleadtoaccidentsrisksexist.1,accordingtotheextentofthesecurityrisks,solvingisdividedintoa,b,andclevelsofdifficulty;A-level:difficult,miningdifficulties,shallbereportedtothecompany'sproblems.B-class:difficulttoresolvedif听范读短文的录音。学生根据拼音自由朗读短文，不会拼读的音节求助同学或老师。听老师读短文，把自己不会认读的字和词听清楚。指名朗读，重点纠正“蓝”“绿”“帆”的读音。齐读短文，进一步熟悉短文。你最喜欢哪一句话？指导学生有感情地朗读。ficulties,shallconsistofminingorganizationstosolveproblems.C-class:fromsegmentsandbusinessrisksthatmustbeaddressedintheDepartment.2,open-pitmineunsafetypesinclude:electrical,transport,blasting,fire,andotherslope.3,accordingtotheseverityofthehazardfilledinbyunittroubleshooting,registrationform(seeatt计分模块的代码如下：eaintheaccidentinvestigation,managementandreporting,eachpostshouldbedevelopedunderthissystemspecialistscheck,cleartheexaminations,time,cyclesandotherrelevantregulations.Strengtheningsitesupervisionandexamination,todetectandinvestigateillegalcommand,illegaloperationsandviolationsofoperatingrules.Secondsafetyreferstotheproductionsite,technologymanagement,equipment,facilities,andsooncanleadtoaccidentsrisksexist.1,accordingtotheextentofthesecurityrisks,solvingisdividedintoa,b,andclevelsofdifficulty;A-level:difficult,miningdifficulties,shallbereportedtothecompany'sproblems.B-class:difficulttoresolvedif听范读短文的录音。学生根据拼音自由朗读短文，不会拼读的音节求助同学或老师。听老师读短文，把自己不会认读的字和词听清楚。指名朗读，重点纠正“蓝”“绿”“帆”的读音。齐读短文，进一步熟悉短文。你最喜欢哪一句话？指导学生有感情地朗读。ficulties,shallconsistofminingorganizationstosolveproblems.C-class:fromsegmentsandbusinessrisksthatmustbeaddressedintheDepartment.2,open-pitmineunsafetypesinclude:electrical,transport,blasting,fire,andotherslope.3,accordingtotheseverityofthehazardfilledinbyunittroubleshooting,registrationform(seeatt顶层模块的代码如下：三．重难点解析抢答器的核心部分为巧妙地利用D触发器的反馈，在检测到第一个上升沿时将按键（未按下时接低电平）接入的与门锁住，以保证与门只有一个上升沿输出，从而实现“最先按下按键的人抢答成功，此后其他人抢答无效”。在与门输出上升沿的同时检测按键，以确定是哪位选手抢答，用寄存器存下抢答选手的信息，最后确定哪个led灯亮以及那位选手对应的分数闪烁。至于取消0分选手抢答资格，则是将各选手的分数反馈到选手抢答的按键，通过与门关闭相应选手按键上升沿的进入。其他功能的实现相对简单，在此不再赘述。将各模块代码写好并测试后，在主模块中调用并分配引脚，引脚分配好后，eaintheaccidentinvestigation,managementandreporting,eachpostshouldbedevelopedunderthissystemspecialistscheck,cleartheexaminations,time,cyclesandotherrelevantregulations.Strengtheningsitesupervisionandexamination,todetectandinvestigateillegalcommand,illegaloperationsandviolationsofoperatingrules.Secondsafetyreferstotheproductionsite,techn