altera公司提供的基于FPGA GIO操作的函数集，为进行FPGA嵌入式开发提供一整套的解决方案，同时也是学习或进行基于 Altera公司提供的FPGA嵌入式开发的指导书之一。-altera FPGA GIO-based companies operating in the function set for the FPGA to provide a set of embedded development solutions, but also learning or provided Al