Testbench, General description, Chapter 8. testbench – Altera PCI Compiler User Manual
Page 331: General description –1, Chapter 8, testbench

Altera Corporation
User Guide Version 11.1
8–1
October 2011
8. Testbench
General
Description
The Altera PCI testbench facilitates the design and verification of systems
that implement the Altera PCI-Avalon bridge. The testbench is provided
in both VHDL and Verilog HDL. When you build your system with the
PCI-Avalon bridge, SOPC Builder automatically integrates the PCI
testbench with your system testbench files.
SOPC Builder creates the pci_sim directory in your project directory and
copies all the PCI testbench files from <path>/pci_compiler/
sopc_flow/testbench/
<language>/<core> into
<project directory>/pci_sim.
1
The testbench files must be edited to add the PCI transactions
that will be performed on the system. If you regenerate your
system, SOPC Builder will not overwrite the testbench files in
the pci_sim directory. If you want the default testbench files,
first delete the pci_sim directory and then regenerate your
system.
shows the block diagram of the PCI testbench. The shaded
blocks are provided with the PCI testbench.