The time-sequence requirements for the radar are analysed, and a programmable timer is realized by a CPLD.
分析了高频地波雷达的时序要求，采用大规模可编程逻辑器件CPLD实现了专用定时芯片。
This paper puts forward a new kind of scheme through analysis of PWM-to realized the conversion of D/A of16 bit resolution by using programmable timer circuit.
本文通过对PWM的分析，提出了一种新的方案，即用可编程定时器电路实现16位分辨率的D/A转换。
In this paper, the design of a low-power, high-precision and high-stability programmable timer ASIC is presented. The stabilizing circuit and low-power problems are studied and analyzed.
介绍了一种低功耗、高精度、高稳定性可编程定时器专用集成电路的设计，对其中的稳定性电路、低功耗问题进行了研究和分析。
UWB signal digitization depends, to a large extent, on the accuracy of sampling time. A high - accuracy programmable timer is therefore the key to implementing UWB signal data acquisition.
超宽带信号的数字化在很大程度上取决于采样时刻的准确性，因此是否具有高精度的可编程定时器是实现超宽带信号数据采集的关键。
UWB signal digitization depends, to a large extent, on the accuracy of sampling time. A high - accuracy programmable timer is therefore the key to implementing UWB signal data acquisition.
超宽带信号的数字化在很大程度上取决于采样时刻的准确性，因此是否具有高精度的可编程定时器是实现超宽带信号数据采集的关键。
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