电力并网数字锁相环(PLL)程序，简单可靠 -Electricity grid digital phase-locked loop (PLL) program, a simple and reliable

hittite 公司的一款标准锁相环的单片机c语言编程，包括各寄存器的初值的设定和时序的规范-hittite s a standard single-chip phase-locked loop c programming language, including the register of the initial setup and timing specifications