硬件设计资料,外围器件的设计参考，很有参考价值 -hardware design information, the external device's design reference, of great reference value

FPGA硬件设计的时序分析详细教程，包括保持、建立时间概念、毛刺等分析-FPGA hardware design tutorials detailed timing analysis, including the establishment of the concept of time, such as analysis of burr