Continue to Site

Welcome to EDAboard.com

Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.

How to use IBIS model in a VHDL Project?

Status
Not open for further replies.

mehrara

Newbie level 6
Joined
Oct 28, 2003
Messages
14
Helped
0
Reputation
0
Reaction score
0
Trophy points
1,281
Activity points
135
hi
I have a vhdl project in ISE. I use Cypress's CY68013 USB transciver and the only model available for it in cypress.com is IBIS. How can I simulate my design ?(in modelsim)

Thanks...
 

You don't.

IBIS models the analog voltage rises, swings, overshoots and so on. It is for simulating the analog connection of your traces, to detect reflections and mismatches.

IBIS doesn't know or care about the functionality: the meaning of the '1' and '0' sequences coming out of the chip, it only models HOW a '1' or '0' looks like in the analog domain (SPICE).

What you need is a bus functional model for the chip that communicates to your VHDL design.

Please explain your entire design, so we can see what communicates with what, and what exactly you need the Modelsim simulation for...
 

I want to build up a high speed connection between FPGA and computer. I chose USB and I want to use Cypress`s CY68013 USB transciver. In order to test my design I want to do Post place and route simulation in ModelSim. What can I do?

Thanks
p.s. I think the functionality of the IC is too complicated to write a functional model for.
 

Check
**broken link removed**

They offer a testbench in VHDL which is similar to USB transceiver.
 

Status
Not open for further replies.

Similar threads

Part and Inventory Search

Welcome to EDABoard.com

Sponsor

Back
Top