Upgrading outdated ip cores, Upgrading outdated ip cores -8 – Altera Low Latency Ethernet 10G MAC User Manual

Page 17

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Figure 2-3: Simulation in Quartus II Design Flow

Post-fit timing

simulation netlist

Post-fit timing
simulation

(3)

Post-fit functional

simulation netlist

Post-fit functional

simulation

Analysis & Synthesis

Fitter

(place-and-route)

TimeQuest Timing Analyzer

Device Programmer

Quartus II

Design Flow

Gate-Level Simulation

Post-synthesis

functional

simulation

Post-synthesis functional

simulation netlist

(Optional) Post-fit

timing simulation

RTL Simulation

Design Entry

(HDL, Qsys, DSP Builder)

Altera Simulation

Models

EDA

Netlist

Writer

Note: Post-fit timing simulation is supported only for Stratix IV and Cyclone IV devices in the current

version of the Quartus II software. Altera IP supports a variety of simulation models, including

simulation-specific IP functional simulation models and encrypted RTL models, and plain text

RTL models. These are all cycle-accurate models. The models support fast functional simulation of

your IP core instance using industry-standard VHDL or Verilog HDL simulators. For some cores,

only the plain text RTL model is generated, and you can simulate that model. Use the simulation

models only for simulation and not for synthesis or any other purposes. Using these models for

synthesis creates a nonfunctional design.

Related Information

Simulating Altera Designs

Upgrading Outdated IP Cores

Altera IP components are version-specific with the Quartus II software. The Quartus II software alerts

you when your IP core is outdated. Click Project > Upgrade IP Components to easily identify and

upgrade outdated IP cores.
To upgrade outdated IP cores appropriately, your restored project archive must retain the original

Quartus II-generated file structure. Failure to upgrade outdated IP cores can result in a mismatch between

the outdated IP core variation and the current supporting libraries.

2-8

Upgrading Outdated IP Cores

UG-01144

2014.12.15

Altera Corporation

Getting Started with LL Ethernet 10G MAC

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