IPR-FIR Altera, IPR-FIR Datasheet - Page 56
![IP CORE Renewal Of IP-FIR](/photos/24/19/241940/4696153_sml.jpg)
IPR-FIR
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
4–14
Avalon-ST Data Transfer Timing
FIR Compiler User Guide
f
Table 4–1. Avalon-ST Interface Parameters
The Avalon Interface Specifications define many signal types many of which are
optional.
Compiler MegaCore function. Any signal type not explicitly listed in the table is not
included.
Table 4–2. Avalon-ST Interface Signal Types
For a full description of the Avalon-ST interface protocol, refer to the
Specifications.
Figure 4–11
Figure 4–11. Avalon-ST Interface
READY_LATENCY
BITS_PER_SYMBOL
SYMBOLS_PER_BEAT
SYMBOL_TYPE
ERROR_DESCRIPTION
ready
valid
data
channel
error
startofpacket
endofpacket
Signal Type
Table 4–2
shows the Avalon-ST interface signals.
Parameter Name
lists the signal types used by the Avalon-ST interfaces for the FIR
Data Source
startofpacket
endofpacket
channel
1
1
data width
log
2
1
1
error
valid
data
2
(number of channels)
Width
0
data width
1
signed/unsigned
00: No error
01: Missing startofpacket (SOP)
10: Missing endofpacket (EOP)
11: Unexpected EOP or any other error
ready
Data Sink
Sink to Source
Source to Sink
Source to Sink
Source to Sink
Source to Sink
Source to Sink
Source to Sink
© December 2010 Altera Corporation
Chapter 4: Functional Description
Value
Avalon Streaming Interface
Direction
Avalon Interface