算术逻辑部件 meaning in English
alu，arithmetic logical unit
arithmetic and logic unit
arithmetic logic unit
arithmetic logical unit
Examples
- Abbreviation of arithmetic logic unit , the part of a computer that performs all arithmetic computations , such as addition and multiplication , and all comparison operations
算术逻辑部件的缩写，执行全部算术计算，例如加法和乘和全部比较运算的一台计算机的零件。 - The alu designed with the methodology of full custom can realize higher speed , lower power dissipation and smaller area , and it has great value in application and significant meaning in practice
采用全定制方法设计的算术逻辑部件速度快、功耗低、面积小,具有广泛的应用价值和重要的实践意义。 - Alu is one of the most important and usually used computing units in microprocessors , the speed and power dissipation of alu have important effect on the performance of whole microprocessor
算术逻辑部件作为微处理器中最重要和最常用的运算部件之一,它的速度与功耗对整个微处理器性能具有很大的影响。 - The proposed 64 bits high performance alu is optimized at algorithm level , logic level , circuit level and layout level , and is implemented in 0 . 18 m cmos process . furthermore , the testing technique of the alu is discussed . this thesis mainly contributes to the following aspect : 1
文章从部件的算法、逻辑结构、电路参数、物理版图等多个层次进行设计优化,在0 . 18 mcmos工艺下实现了一款64位高性能算术逻辑部件,并对该部件的测试方法进行研究。 - Using “ logical effort ” method to analyze the circuit ’ s critical path , and choose the optimized size of transistors in theory by this method . then , using sta technique simulates and analyzes the circuit to optimize transistors size further , and the circuit optimization arithmetic based on sta is gained . results proved that the optimization strategy of combining theory and practice have better effect
结果证明,这种理论与实际结合的优化策略具有较好的效果;三、典型条件下,所实现版图关键路径延时1 . 38ns ,平均功耗45 . 3mw ,版图面积0 . 05112mm2 ,达到了较小的延时、功耗和面积;四、针对所设计的算术逻辑部件,研究了一种独特的内建自测试方法,只需较少的测试向量就可实现该部件100 %的故障覆盖率,具有很高的效率和较低的代价。