基于单片机的数字频率相位 计，程序采用数据统计法及不同频率分频发，使精度测量精度提到0.01 ，相位测量精度达到0.1°，虽然精度比arm、FPGA低，但在开发成本上却低很多很多-Based on single-chip digital frequency phase, the procedures for the use of data statistics and frequency of different frequency, so that the accuracy of the me

基于ARM的信号发生器FPGA的VHDL程序，可以实现频率调节到10M-ARM-based FPGA-VHDL signal generator procedure, can achieve frequency adjustment to 10M

ARM m4 FPGA开发模块，用于timer模块的开发(ARM M4 FPGA development module, used for the development of timer module)

STM32和fpga联合调试通信 利用arm模拟FSMC信号，与STM32通信 进而实现数据的交换和通信(Joint debugging communication between STM32 and FPGA Using arm to simulate FSMC signals and communicate with STM32 And then to achieve data exchange and communication)