IPR-FIR Altera, IPR-FIR Datasheet - Page 70

• 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

A–2
Table A–1. Device Structures Supported by FIR Compiler (Part 2 of 2)
FIR Compiler User Guide
Parallel
Multicycle
Variable
Structure
Fixed
Coefficient
Reloadable
Coefficient
Interpolation
(Reloadable
Coefficient must
be in memory)
Decimation
(Reloadable
Coefficient must
be in memory)
Clocks to
compute = 1
Clocks to
compute = 2
Clocks to
compute = 3
Interpolation:
Clocks per
output = 1
Decimation:
Clocks per
input = 1
Structure
Sub
2 to 32 for
signed, 1
to 32 for
unsigned
2 to 32 for
signed, 1
to 32 for
unsigned
4 to 32
4 to 32
2 to 32 for
signed, 1
to 32 for
unsigned
2 to 32 for
signed, 1
to 32 for
unsigned
2 to 32 for
signed, 1
to 32 for
unsigned
2 to 32 for
signed, 1
to 32 for
unsigned
2 to 32 for
signed, 1
to 32 for
unsigned
Input Bit
Width
Avalon-ST
interface and
optional global
clock enable
Avalon-ST
interface and
optional global
clock enable
Avalon-ST
interface and
optional global
clock enable
Avalon-ST
interface and
optional global
clock enable
Avalon-ST
interface and
optional global
clock enable
Avalon-ST
interface and
optional global
clock enable
Avalon-ST
interface and
optional global
clock enable
Avalon-ST
interface and
optional global
clock enable
Avalon-ST
interface and
optional global
clock enable
Control
Flow
Logic cell, Auto
Logic cell, Auto
Logic cell, Auto
Logic cell, Auto
Logic cell, Auto
Logic cell, Auto
Logic cell, M512,
M4K, MLAB, M9K,
M144K, Auto
Logic cell, M512,
M4K, MLAB, M9K,
M144K, Auto
Logic cell, M512,
M4K, MLAB, M9K,
M144K, Auto
Storage
Data
Appendix A: FIR Compiler Supported Device Structures
Logic cell,
M512, M4K,
MLAB, M9K,
Auto
M512, M4K,
M512, M4K,
MLAB, M9K,
Auto
Logic cell,
M512, M4K,
MLAB, M9K,
Auto
Logic cell,
M512, M4K,
MLAB, M9K,
Auto
Logic cell, if
(number of
coefficient
set) >1,
M512, M4K,
MLAB, M9K,
Auto
Logic cell,
M512, M4K,
MLAB, M9K,
Auto
Logic cell,
M512, M4K,
MLAB, M9K,
Auto
Logic cell,
M512, M4K,
MLAB, M9K,
Auto
Logic cell,
M512, M4K,
MLAB, M9K,
Auto
Coefficient
Storage
© December 2010 Altera Corporation
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Coefficient
Multiple
Supported Device Structures
Sets
Coefficient
Yes
Yes
N/A
N/A
Yes
Yes
Yes
N/A
Yes
Symmetric