IPR-FIR Altera, IPR-FIR Datasheet - Page 31

• Manufacturer Part Number: IPR-FIR
• Description: IP CORE Renewal Of IP-FIR
• Manufacturer: Altera
• Type: MegaCorer

Specifications of IPR-FIR

• Software Application: IP CORE, DSP Filters And Transforms
• Supported Families: Arria GX, Arria II GX, Cyclone, HardCopy, Stratix
• Core Architecture: FPGA
• Core Sub-architecture: Arria, Cyclone, Stratix
• Rohs Compliant: NA
• Function: Finite Impulse Response Compiler
• License: Renewal License
• Lead Free Status / RoHS Status: na
• Lead Free Status / RoHS Status: na

Chapter 3: Parameter Settings
Specifying the Coefficients
Figure 3–6. Importing a Coefficient Set
Note to
(1) The radio buttons for the Floating Coefficient Set and Imported Coefficient Set parameters are linked together; selecting one disables the other.
© December 2010 Altera Corporation
Figure
3–6:
2. Browse in the file system for the file you want to use, and click Open.
3. Click OK to import your coefficient set.
Your coefficient file should have each coefficient on a separate line and no carriage
returns at the end of the file. You can use floating-point or fixed-point numbers, as
well as scientific notation.
1
Do not insert additional carriage returns at the end of the file. The FIR
Compiler interprets each carriage return as an extra coefficient with the
value of the most recent past coefficient. The file should have a minimum of
five non-zero coefficients.
FIR Compiler User Guide
3–7