西门子最新款PLC和触摸屏的实时时钟的使用方法和设置方式。-Siemens latest PLC and touch screen real-time clock to use and set the way.

数字锁相环 dpll的 编译通过,使用verilog HDL语言对锁相环进行基于FPGA的全数字系统设计,以及对其性能进行分析和计算机仿真的具体方法-Digital phase-locked loop dpll compiler through the use of verilog HDL language on the phase-locked loop FPGA-based digital system design, as well as its performance analysis