Re: [IBIS-Users] IO, output, Input buffers

Thanks Abdul. This helped me.

Regards,
Mithlesh

Abdulrahman Rafiq -X (arafiq - Digital-X, Inc. at Cisco) wrote:

>Mithlesh,
>
>As to your second question, organize your model_selector section like
>the following, 
>
>[model selector]     io_type
>IO models
>
>[model selector]    output_type
>Output models
>
>[model selector]     Input_type
>Input models 
>
>Hope this helps.
>
>Thanks, 
>
>Abdul Rahman Rafiq (aka Abbey)
>Hardware/Signal Integrity Engineer 
>Cisco Systems, Inc. Central Engineering
>ASIC's Signal Integrity & Packaging Design Group
>Phone: (408) 527-5540 
>Email : arafiq@cisco.com
>
>-----Original Message-----
>From: owner-ibis-users@eda.org [mailto:owner-ibis-users@eda.org] On
>Behalf Of Mithlesh Shrivas-r64034
>Sent: Saturday, May 20, 2006 5:21 AM
>To: ibis-users
>Subject: [IBIS-Users] IO, output, Input buffers
>
>Hello Experts,
>
>I use [model selector] to select different models for pins. Few pins are
>I/O, Output only and Input only.
>The output only models do not have power/ground clamp curves and Input
>only models have only clamp curves. i.e.
>if i remove particular section, i can convert a IO model to output/Input
>models, right?
>
>Now, do i need to separately define Output & Input only models to
>particular pins or I use the IO type model for them as well?
>
>-----------------
>[model selector]     io_type
>IO models
>
>[model selector]    output_type
>Output models (or IO models ???)
>
>[model selector]     Input_type
>Input models (or IO models???)
>
>-----------------
>
>Highly appreciate your quick response.
>
>Thank you!
>Mithlesh
>
>
>
>--
>---" "----------------------------" "--.
>Mithlesh Shrivas (Core-id:R64034).......
>Design Engineer.........................
>Freescale Semiconductor India Pvt. Ltd..
>Express Trade Towers....................
>Floor Nos. 5, 6 & 7, Plot# 15 & 16......
>Sector- 16A, Noida- 201301 U.P. (India).
>Mobile: +91-9811824928..................
>Office: +91-120-439 (extn) 6149.........
>----------------------------------------
>___________________
>POPI Classification:
>===================
>[ ] Public
>[X] Freescale Internal Use Only
>[ ] Freescale Confidential Proprietary
>
>"Analog circuit design is like chess -just because you know how the
>pieces move doesn't mean you know how to play the game." --PATRICK M.
>LAHEY "To become expert in analog circuit design, one should have
>`POWERFUL URGE TO LEARN' 
>and attitude of doing things Properly, Intelligently and Systematically,
>i.e., Intellectually" -- myself
>
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-- 
---" "----------------------------" "--.
Mithlesh Shrivas (Core-id:R64034).......
Design Engineer.........................
Freescale Semiconductor India Pvt. Ltd..
Express Trade Towers....................
Floor Nos. 5, 6 & 7, Plot# 15 & 16......
Sector- 16A, Noida- 201301 U.P. (India).
Mobile: +91-9811824928..................
Office: +91-120-439 (extn) 6149.........
----------------------------------------
___________________
POPI Classification:
===================
[ ] Public
[X] Freescale Internal Use Only
[ ] Freescale Confidential Proprietary

"Analog circuit design is like chess -just because you know how the pieces move
doesn't mean you know how to play the game." --PATRICK M. LAHEY
"To become expert in analog circuit design, one should have `POWERFUL URGE TO LEARN' 
and attitude of doing things Properly, Intelligently and Systematically, 
i.e., Intellectually" -- myself



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