[PCB_FORUM] Re: diff pair by area
- From: "Gerry Meier" <gerry.meier@xxxxxxxxxxxxxx>
- To: <icu-pcb-forum@xxxxxxxxxxxxx>
- Date: Tue, 1 Mar 2005 03:43:21 -0800
I believe this post was for V15.1. But The point was you had to slightly
change the width along with the gap to get the neck-down feature to
work. I have not tested the latest release of V15.2 to see if this is
still true.
Gerry
Gerry Meier
Sr. PCB Designer
Freedom CAD Services, Inc.
Voice: (603) 864-1300 x1350
Alt. Voice: (386) 753-0048
Email: gerry.meier@xxxxxxxxxxxxxx
visit our website at<http://www.freedomcad.com
-----Original Message-----
From: Kumaran [mailto:m.kumaran@xxxxxxxxxxxxx]
Sent: Monday, February 28, 2005 10:49 PM
To: icu-pcb-forum@xxxxxxxxxxxxx
Subject: [PCB_FORUM] Re: diff pair by area
Hi Gerry,
So no other possibilites other than reducing the line width to 3.99 ?
Regards,
Kumaran.
----- Original Message -----
From: "Gerry Meier" <gerry.meier@xxxxxxxxxxxxxx>
To: <icu-pcb-forum@xxxxxxxxxxxxx>
Sent: Monday, February 28, 2005 9:10 PM
Subject: [PCB_FORUM] Re: diff pair by area
> "From previous posting on this forum"
>
> Define the primary diff line width as 4 mil with a gap of 7 mil.
>
> Now Define the Neck line width as 4 mil with a gap of 4 mil.
> ( I want the smallest line on the board to be 4 mil for fabrication
> reasons.)
>
> Routing by hand, hit the neck menu option. Nothing happens. No smaller
> gap.
>
> Ahhh, but if I change the Neck line width to 3.99 mil and gap to 4
mil.
>
> Route the line, Pick the neck menu, the new spacing and line width is
> applied.
>
> This seems to be reproducible. Changing the neck line width back to
> 4mil breaks the feature.
>
>
>
> Gerry Meier
> Sr. PCB Designer
> Freedom CAD Services, Inc.
> Voice: (603) 864-1300 x1350
> Alt. Voice: (386) 753-0048
> Email: gerry.meier@xxxxxxxxxxxxxx
> visit our website at<http://www.freedomcad.com
>
>
> -----Original Message-----
> From: giyora kimhi [mailto:elcad@xxxxxxxxxxxx]
> Sent: Monday, February 28, 2005 10:01 AM
> To: icu-pcb-forum@xxxxxxxxxxxxx; icu-pcb-forum@xxxxxxxxxxxxx
> Subject: [PCB_FORUM] diff pair by area
>
> hi all,
>
> im using allegro performance 15.2.
> i have many diff pairs in my design and the rules for them work great
> ,but between bga pins i need to decrees the "primary gap".
> in 14.2 this was no problem ,is it possible to apply different diff
pair
> rule by area ?
>
> regards
>
>
>
> Giyora Kimhi
> Elcad PCB Ltd
>
> elcad@xxxxxxxxxxxx
> Tel (Main):+972-3-967-6247 ; 2nd
> Line:+972-3-958-0485 ; Fax:+972-3-966-0948 ;
CP:+972-52-560-866
> http://www.el-cad.co.il/
>
> -----------------------------------------------------------
> To subscribe/unsubscribe:
> Send a message to icu-pcb-forum-request@xxxxxxxxxxxxx
> with a subject of subscribe or unsubscribe
>
> To view the archives of this list please login at
> //www.freelists.org. Our list name is icu-pcb-forum or go to
> //www.freelists.org/archives/icu-pcb-forum/
>
> Problems or Questions:
> Send an email to icu-pcb-forum-admins@xxxxxxxxxxxxx
>
> Want to post a job listing ? DON'T DO IT HERE!
> Better yet, join our jobs listing forum.
>
> SUBSCRIBE: icu-jobs-forum-subscribe@xxxxxxxxxx
> POST: icu-jobs-forum@xxxxxxxxxx
> -----------------------------------------------------------
> -----------------------------------------------------------
> To subscribe/unsubscribe:
> Send a message to icu-pcb-forum-request@xxxxxxxxxxxxx
> with a subject of subscribe or unsubscribe
>
> To view the archives of this list please login at
> //www.freelists.org. Our list name is icu-pcb-forum
> or go to //www.freelists.org/archives/icu-pcb-forum/
>
> Problems or Questions:
> Send an email to icu-pcb-forum-admins@xxxxxxxxxxxxx
>
> Want to post a job listing ? DON'T DO IT HERE!
> Better yet, join our jobs listing forum.
>
> SUBSCRIBE: icu-jobs-forum-subscribe@xxxxxxxxxx
> POST: icu-jobs-forum@xxxxxxxxxx
> -----------------------------------------------------------
>
>
> --
> This message contains information from GDA Technologies LTD and
> affiliates, and is intended for the sole use of the individual and
entity
> to whom it is addressed. It may contain information, including any
> attachments, that is privileged, confidential and exempt from
disclosure
> under applicable law. If you are not the intended addressee, nor
> authorized to receive for the intended addressee, you are hereby
notified
> that you may not use, copy, disclose or distribute to anyone the
message
> or any information contained in the message. If you have received this
> electronic transmission in error, please notify the sender immediately
by
> a "reply to sender only" message and destroy all electronic and hard
> copies of the communication, including attachments.
> This message was scanned for spam and viruses by BitDefender.
>
>
--
This message contains information from GDA Technologies LTD and
affiliates, and is intended for the sole use of the individual and
entity to whom it is addressed. It may contain information, including
any attachments, that is privileged, confidential and exempt from
disclosure under applicable law. If you are not the intended addressee,
nor authorized to receive for the intended addressee, you are hereby
notified that you may not use, copy, disclose or distribute to anyone
the message or any information contained in the message. If you have
received this electronic transmission in error, please notify the sender
immediately by a "reply to sender only" message and destroy all
electronic and hard copies of the communication, including attachments.
This message was scanned for spam and viruses by BitDefender.
-----------------------------------------------------------
To subscribe/unsubscribe:
Send a message to icu-pcb-forum-request@xxxxxxxxxxxxx
with a subject of subscribe or unsubscribe
To view the archives of this list please login at
//www.freelists.org. Our list name is icu-pcb-forum
or go to //www.freelists.org/archives/icu-pcb-forum/
Problems or Questions:
Send an email to icu-pcb-forum-admins@xxxxxxxxxxxxx
Want to post a job listing ? DON'T DO IT HERE!
Better yet, join our jobs listing forum.
SUBSCRIBE: icu-jobs-forum-subscribe@xxxxxxxxxx
POST: icu-jobs-forum@xxxxxxxxxx
-----------------------------------------------------------
-----------------------------------------------------------
To subscribe/unsubscribe:
Send a message to icu-pcb-forum-request@xxxxxxxxxxxxx
with a subject of subscribe or unsubscribe
To view the archives of this list please login at
//www.freelists.org. Our list name is icu-pcb-forum
or go to //www.freelists.org/archives/icu-pcb-forum/
Problems or Questions:
Send an email to icu-pcb-forum-admins@xxxxxxxxxxxxx
Want to post a job listing ? DON'T DO IT HERE!
Better yet, join our jobs listing forum.
SUBSCRIBE: icu-jobs-forum-subscribe@xxxxxxxxxx
POST: icu-jobs-forum@xxxxxxxxxx
-----------------------------------------------------------
Other related posts:
