ＰＳＤ３××／４××／５××可编程单片机外围芯片ＰＳＤ３××／４××／５××ＰｒａｇｒａｍｍａｂｌｅＤｅｖｉｅｅ在当今嵌入式微处理器的产品设计中，人们越来越希望尽可能地缩短系统的设计时间；降低生产成本；减小系统功耗；简化电路设计，缩小印制板空间；使产... PSD3 ×× / 4 ×× / 5 × × PragrammableDeviee In today’s product design of embedded microprocessors, people are increasingly looking to minimize the system’s Design time; Reduce production costs; Reduce system power consumption; Simplify circuit design, reduce PCB space;