Reply by Jerry Avins June 7, 20042004-06-07
anil kumar wrote:

> Hallo , > > In principle symmetric FIR can run at a speed half that of > Normal FIR but it reqires 3 inputs at a time . > > I am designing a Coprocessor , and my interface is such that i > can only get 2 addresses at a time . What is the solution for me to > get the 3rd address . > > Thanking you all in advance ....
Change the interface. It's not addresses that you need to worry about, but data paths. It is possible to arrange your memory so that the low bits of two of the needed addresses are the same, and the coprocessor drives them in parallel. Preparing scrambled eggs is easy. The trick comes in making them without eggs. Jerry -- Engineering is the art of making what you want from things you can get. �����������������������������������������������������������������������
Reply by anil kumar June 7, 20042004-06-07
Hallo ,

       In principle symmetric FIR can run at a speed half that of
Normal FIR but it reqires 3 inputs at a time .

       I am designing a Coprocessor , and my interface is such that i
can only get 2 addresses at a time . What is the solution for me to
get the 3rd address .

            Thanking you all in advance ....