电子密码锁设计论文：EDA实验教学的电子密码锁创新设计.pdfVIP

32 8 Vol32, No8 2010 8 Journal of Y ichun College Aug2010 EDA , (宜春学院物理科学与工程技术学院, 江西 宜春 336000) * : 用硬件描述语言实现了一种新的用于EDA 实验教学的 子密码锁设计该设计能把 串行的按键输 入转换为逻辑矢量, 当此矢量与预置的相等时锁便可以打开, 不正确密码输入后的确认高 平将使设计发出警 报; 输入两组相同的 8位数据和确认高 平就可以在锁被打开的状态下修改密码, 而且整个设计的工作无需外部 时钟仿真结果和硬件验证表明该设计性能稳定可靠, 具有较高的教学应用价值 : 子设计自动化; 硬件描述语言; 子密码锁; 硬件验证 : TP39172 : A : 1671- 380X (2010) 08- 0032- 03 The Creative Design of D igital- Password- Lock in Experim ental Teaching of EDA WANG Yong- xiang, IU- Yan (College of P hysics S cience E ngineering Technology, Yichun University, Yichun 336000 China) Abstract: By using H ardware Description anguageA ch ieved the new designed of D igital- Password- ock that can app lied in exper mi entalTeach ing of EDAThe design can convert serial key input into std_ logoc_ vector, the lock can be openedw hen the vector is sam e to the preset, incorrect passw ord input and h igh level of enter w illm ake the sound of alarmTwo sets of the sam e data inpu t and h igh level of enter w ill change the passw ord, the design needn t external clockThe tmi ing smi ulation and hardw are verification show that the perform ance of the D igital- Password- ock is reliable and the design have high value of app lication in teaching K ey words: Electron ic Design Autom ation ( EDA ); H ardw are Description anguage (HD ) ; D igital- Password- ock; hardw are verification ( EDA ) ( 3) ; (HD ) EDA ( 4) [ 1] ,