Altera Floating-Point - Manual (Page 71)

ALTFP_SQRT Resource Utilization and Performance
This table lists the resource utilization and performance information for the ALTFP_SQRT IP core. The
information was derived using the Quartus II software version 10.0.
Table 8-2: ALTFP_SQRT Resource Utilization and Performance for Stratix IV Devices
Device Family Precision
Output
latency
Logic usage
f
MAX
(MHz)
Adaptive
Look-Up
Tables
(ALUTs)
Dedicated
Login
Registers
(DLRs)
Adaptive
Logic
Modules
(ALMs)
Stratix IV
Single 28 502 932 528 472
Double 57 2,177 3,725 2,202 366
ALTFP_SQRT Design Example: Square Root of Single-Precision Format
Numbers
This design example uses the ALTFP_SQRT IP core to compute the square root of single-precision format
numbers. This example uses the MegaWizard Plug-In Manager in the Quartus II software.
Related Information
• Floating-Point IP Cores Design Example Files on page 1-16
• Floating-Point IP Cores Design Examples
Provides the design example files for the Floating-Point IP cores
• ModelSim-Altera Software Support
Provides information about installation, usage, and troubleshooting
ALTFP_SQRT Design Example: Understanding the Simulation Results
The simulation waveform in this design example is not shown in its entirety. Run the design example files
in the ModelSim-Altera software to see the complete simulation waveforms.
These figures show the expected simulation results in the ModelSim-Altera software.
Figure 8-1: ALTFP_SQRT ModelSim Simulation Waveform (Input Data)
UG-01058
2014.12.19
ALTFP_SQRT Resource Utilization and Performance 8-3
ALTFP_SQRT Altera Corporation
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