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介绍了一种新型复杂可编程逻辑器件CPLD在生成SPWM中的应用 ,详细分析了SPWM的生成原理 ,并结合MACH系列M 4A5 - 12 8/ 6 4型CPLD向人们展示了用这种器件产生SPWM的简易性、可修改性以及方便的产品升级。
This paper introduces the application of CPLD, a new type of complex programmable logic device, in the generation of SPWM. The generation principle of SPWM is analyzed in detail. Combined with MACH series M 4A5 - 12 8/64 CPLDs, it is demonstrated that SPWM Simplicity, modifiability and easy product upgrades.