Intel® Quartus® Prime Pro Edition User Guide: Design Optimization

ID 683641
Date 9/26/2022
Public

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6.5.8.9. Prevent Shift Register Inference

Turning off the inference of shift registers can increase performance. This setting forces the software to use logic cells to implement the shift register, instead of using the ALTSHIFT_TAPS IP core to implement the registers in memory block. If you implement shift registers in logic cells instead of memory, logic utilization increases.