该程序可实现FIR滤波的功能，适合在DSP实验箱上运行-The program enables the functions of FIR filter, suitable for running on DSP Experiment Box

基于ARM cortex内核MCU的开发板：TOWER系列的硬件电路图详细文档(pdf格式)；包括主板、副板、外设电路等-Based on ARM cortex core MCU development board: TOWER series of detailed documentation of the hardware circuit diagram (pdf format) including the motherboard, vice board, peripheral circui