These settings allow selection of the core ports.
• DRP : Enables/disables the DRP ports in the core.
° Disable (fixed)
• ACC_DATA : Enables/disables the ACC_DATA port which decides its step size. Range 1 to 15 (0 = no step).
° Enable (default)
° Disable
• PPM Control : Enables/disables OFFSET_PPM ports. It controls the direct frequency offset. OFFSET_PPM overwrites the output of the low-pass filter (VOLT_O) when OFFSET_EN is High.
° Enable (fixed)
• HOLD : Assert to hold the Volt output at its current value.
° Disable (fixed)
• Dither : Enables/disables DON_I port which can help to reduce jitter.
° Enable (fixed)
• Pre-Scaler : Enables/disables pre-scaler.
° Enable (fixed)