该源码为基于FPGA所开发的TXT文本阅读器，本模块可运用于阅读器开发的实际运用中，并且可用作FPGA开发各类阅读器的模板框架-The source code for the development of FPGA-based TXT text reader, the module can be used in the practical development of the reader, and can be used as FPGA development of various types