lib_sw_pll: Software PLL library# Introduction How the Software PLL works PLLs LUT based DCO SDM Based DCO Phase Frequency Detector Proportional Integral Controller Simulation Model Contents Running the PI simulation and LUT generation script Tuning the Software PLL LUT based PLL Tuning PI controller LUT example configurations Custom LUT Generation Guidance Steps to vary the LUT PPM range and frequency step size SDM based PLL tuning SDM available configurations Example application resource setup Simple example resource setup I²S slave example resource setup Software PLL API LUT Based PLL API SDM Based PLL API Common API Building and running the examples