This example shows how to capture a single channel analog inputs, analog ( ADC) will be converted to analog data and the data transferred by DMA to memory. 本例展示了如何采集单个通道的模拟输入,通过模数转换器(ADC)将模拟量转化为数据,并通过DMA把数据转移到内存中。
Sampling analog memory system 抽样模拟存储器系统
The A/ D module in the digital system will converse the analog voltage signal into digital signal, which will be saved in the system's memory and received by PC computer. 这些模拟的电量参数通过传感器信号处理电路系统中的模数转换而成为数字信号,并保存在系统的存储器中,待仪器上岸后转移到PC机中作进一步的数据分析。
This paper introduces a solid state data memory system which can sample and encode the analog signal on craft, and then store the data in the memory equipment. 所介绍的飞行器固态数据存储器系统能够实现对飞行器机载信号进行数据采集及存储,并通过长线与地面计算机的RS-232串口连接,实现通信。
A review of the present level of CCD and its applied technology is presented including in visible imaging, analog memory, and signal processing. 本文综述了CCD应用技术的最新水平,包括成象传感、存贮器和信号处理。
This paper presents a concept of memory faults generating by means of software analog in the computor, and describes design and realization of the memory fault analog generator. 本文提出了在微机上用硬件模拟产生存贮器故障的思想,并论述了存贮器故障模拟生成器的设计与实现。
Normal form equations in bifurcation theory are used to design and syn-thesize analog neural networks which can store st at ic or oscillating memory patterns. 本文用分叉理论的规范形方程设计和综合期望贮存静、动态记忆模式的神经网络。
Effects of thyrotropin releasing hormone analog, YM 14673, on learning and memory in mice 促甲状腺素释放激素类似物YM14673对小鼠学习记忆的影响
Then the author has also accomplished the high speed data acquisition of ignition voltage and ignition current by adopting the high speed analog to digital conversion device and the first in and first out memory device ( FIFO). 采用高速A/D转换器和先进先出存储器(FIFO),有效地实现了高速数据采集,实现了对点火电压、点火电流的采集。
Reference voltage source is analog integrated circuits in the basic unit of its SOC, ADC, DAC, sensor and communication circuits, as well as the areas of memory are widely used. 基准电压源是模拟集成电路中的基本单元,它在SOC、ADC、DAC、传感器和通信电路以及存储器等领域有广泛应用。
Thesis research on the design of passive UHF RFID tag chip front-end analog circuitry and EEPROM memory circuit system structure transformation. 论文主要研究放在无源UHFRFID电子标签芯片前端模拟电路的设计和EEPROM存储器电路的系统结构改造。