Altera FIR Compiler II MegaCore Function Manuel d'utilisateur télécharger pdf (Page 37)

Multiple Channels on Single Wire

Figure 4-3: Multiple Channels on Single Wire Sink to FIR II IP core

When transferring a packet of data over multiple channels on a single wire. The data width of each

channel is 8 bits

FIR Filter

xln_v

xln_0[7:0]

ast_sink_valid

ast_sink_data[7:0]

Controller

ast_sink_ready

FIR Compiler II MegaCore Function

Sink

sink_ready

control signals

ast_sink_eop

ast_sink_sop

ast_sink_error

packet error

Avalon

Streaming

Interface

Signals Check

Multiple Channels on Multiple Wires

In this example, hardware optimization produces a TDM factor of 2, number of channel wires = 3, and

channels per wire = 2.

4-4

Multiple Channels on Single Wire

UG-01072

2014.12.15

Altera Corporation

FIR II IP Core Functional Description

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Altera FIR Compiler II MegaCore Function Manuel d'utilisateur Page 37