Set up the PLL Manually
Make these settings in the Manual Configuration tab.
- Specify general settings such as the PLL resource, reset pin name, and locked pin name.
- Under VCO Frequency, specify the reference clock frequency, multiplier, and pre-divider. The software calculates and displays the resulting VCO frequency. If the VCO is outside of the allowed range, it displays in red.
- Under PLL Frequency, choose the post divider. The software calculates and displays the PLL frequency.
- The simple PLL has three output clocks. Enable the output clocks you want to use, and specify the clock name and output divider. The software calculates and displays the resulting output frequency.