Data are brought into the ALU by the control unit, and the ALU performs whatever arithmetic or logic operations are required to help carry out the instruction. 数据被带入该算术逻辑单位,由节制单位,算术逻辑单位和执行,无论算术或逻辑营业需求,以辅佐停止有关地指示。
The digital signal processor becomes the preferred utility for realizing digital arithmetic rapidly and precisely relying on its particular hardware and instruction architecture. 而DSP(数字信号处理器)以其特有的硬件体系结构和指令体系成为快速精确实现数字信号处理算法的首选工具。
The executing module designed by this article implements barrel shifter, arithmetic and logic unit ( ALU) and 32-bit multiplier and supports all the logical and arithmetic operations of ARM instruction set. 本文所设计的运算模块实现了桶式移位器、算术逻辑单元以及32位乘法器,支持ARM指令集中所有算术运算和逻辑运算。
Decomposition and technique of complex instruction, combined decode arithmetic of instruction and step counter, sub-step realization method of multi-clocks are described in this paper. 复杂指令的分解与技巧、指令与步长计数器联合译码算法、子操作步骤的多时钟实现方法给予了详细说明;
In FPGA, CPU IP Core have necessary arithmetic logic unit ( ALU), register stack, instruction buffer, Jump-counter, instruction-set, and optimize the performance of CPU based on the architecture of FPGA. 在FPGA内部不仅实现了CPU必需的算术逻辑器、寄存器堆、指令缓冲、跳转计数、指令集,而且针对FPGA内部的结构特点对设计进行了地址和数据的优化。
All the 32 registers are directly connected to the Arithmetic Logic Unit ( ALU), allowing two independent registers to be accessed in one single instruction executed in one clock cycle. 所有的寄存器都直接与算逻单元(ALU)相连接,使得一条指令可以在一个时钟周期内同时访问两个独立的寄存器。
We applied difference and wavelet transform in detection of the characteristic points of photoelectric plethysmography signal and transplanting the arithmetic to MSP430 MCU on the basis of instruction set and hardware multiplier; 采用差分和小波变换的方法提取光电容积脉搏波的特征点,并根据MSP430单片机硬件乘法器和指令集将其移植到单片机中执行;
The core technology of variable frequency power supply is DC-AC control system. The traditional DC-AC control system usually works out all kinds of logical and arithmetic by the controlled chips such as MCU and DSP which execute instruction in serial. 变频电源的核心技术是逆变控制系统,传统的逆变控制系统通常采用串行执行指令的控制芯片如MCU或DSP来完成各种逻辑和运算的,其实时性太差。
We asked them to learn the concept and the formula of general term of arithmetic progression under a teacher instruction or self-learning. After learning, they were asked to finish a test of far-transfer problems and near-transfer problems. 要求他们在教师指导或自学完成学习等差数列概念和通项公式。