Go Back   Velocity Reviews > Newsgroups > VHDL
User Name
Password
Register FAQ Members List Calendar Search Today's Posts Mark Forums Read

Reply

VHDL - area optimized port mapping

 
Thread Tools Search this Thread
Old 11-03-2004, 02:12 PM   #1
Default area optimized port mapping


hello,

I have 3 component instatiation statements

r1: srt port map(gate1,set1,reset1,C,one,H1);
r2: str port map(gate2,set2,reset2,H1,H1,H2);
r3: str port map(gate3,set3,reset3,H2,H2,Hout);

The first 3 parameters in the component instatiation statement represent
Gate, Set and Reset signals respectively. 3rd and 4th parameters are the
inputs and the 5th parameter is the output of the component str.

I wrote the architectureand gave the Gate, Set and Reset signals such
that the 1st component r1 is enabled in the first clock cycle , the 2nd
component r2 in the 2nd clock cycle and the 3rd component r3 in the 3rd
clock cycle.

Three separate str components r1, r2 and r3 are used by these 3
statements. But I want my architecture to be area optimized so that only 1
str architecture is used by all these 3 component instantiation statements
one after the other.
Can anyone suggest in this regard.




tulip
  Reply With Quote
Old 11-03-2004, 02:20 PM   #2
Nicolas Matringe
 
Posts: n/a
Default Re: area optimized port mapping
tulip a écrit:

> Three separate str components r1, r2 and r3 are used by these 3
> statements. But I want my architecture to be area optimized so that only 1
> str architecture is used by all these 3 component instantiation statements
> one after the other.
> Can anyone suggest in this regard.


Hi
You'll have to write the mux/demux logic yourself and instantiate only
one str component.



--
____ _ __ ___
| _ \_)/ _|/ _ \ Adresse de retour invalide: retirez le -
| | | | | (_| |_| | Invalid return address: remove the -
|_| |_|_|\__|\___/



Nicolas Matringe
  Reply With Quote
Reply


Thread Tools Search this Thread
Search this Thread:

Advanced Search

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

vB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off

Similar Threads
Thread Thread Starter Forum Replies Last Post
Can not access console port of Cisco 7200 vxr mansurbd Hardware 1 01-12-2009 06:53 PM
How to check current event and port status for Aliwei FXO gateway Robin wang Hardware 0 04-11-2008 09:54 AM
Port 445: Effective/Safe Blocking Samwise General Help Related Topics 0 01-06-2008 09:19 PM
Long, regarding a "lost" COM port smackedass A+ Certification 4 02-05-2007 04:55 PM
non plug and play device on com port? David K A+ Certification 1 07-18-2003 08:38 PM




SEO by vBSEO 3.3.2 ©2009, Crawlability, Inc.

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46