Floating-Point IP Cores User Guide

ID 683750
Date 10/27/2021

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9.4. ALTFP_INV_SQRT Resource Utilization and Performance

This table lists the resource utilization and performance information for the ALTFP_INV_SQRT IP core. The information was derived using the Intel® Quartus® Prime software version 10.0.
Table 53.  ALTFP_INV_SQRT Resource Utilization and Performance for Stratix IV Devices
Device Family Precision Output Latency Logic usage fMAX (MHz)
Adaptive Look-up Tables (ALUTs) Dedicated Logic Registers (DLRs) Adaptive Logic Modules (ALMs) 18-Bit DSP
Stratix IV Single 26 502 658 430 22 413
Double 36 1,324 1,855 1,209 78 209