【摘要】 利用现场可编程门阵列FPGA实现单片机的外设接口电路可以简化单片机系统的硬件电路,提高系统的集成度、可靠性和系统设计的灵活性。本文介绍了基于FPGA的单片机外设接口电路的基本设计方法,分别给出了各个功能模块的设计思路和实现方法。所有功能的实现全部采用VHDL进行描述。更多还原

【Abstract】 Using FPGA in the design of interface circuits of SCM’s peripheral devices can predigest the circuits, increase the integrated level and reliability of the system, and improve the flexibility of the design. The paper introduces some methods to design interface circuits of SCM’s peripheral devices based on FPGA. All functions are given by VHDL.更多还原