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pipelining adders


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shankar



Joined: 22 Jun 2005
Posts: 19
Helped: 2


Post25 Jun 2005 12:17   

pipelining adders


in designing pipelining adders i face difficultly in operating circuit with respect to clock. when i insert register for input and output pins.there is delay of one clock cycle which leads to malfunction.
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power-twq



Joined: 10 Jun 2005
Posts: 374
Helped: 3


Post26 Jun 2005 12:13   

Re: pipelining adders


The pipeline technology will increase delay of the result.

it can increase throughput.

best regards




shankar wrote:
in designing pipelining adders i face difficultly in operating circuit with respect to clock. when i insert register for input and output pins.there is delay of one clock cycle which leads to malfunction.
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Sparc



Joined: 11 Apr 2005
Posts: 92
Helped: 14
Location: out of reach..


Post27 Jun 2005 5:34   

Re: pipelining adders


Inserting registers in any ckt will result in increased clock cycle Latency, by the no. of registers in the critical path. But as is said it will increase the throughput. So, when you insert I/O registers, it helps you in decreasing Input and Output delay, but as well cost you in terms of Clock cycles.
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Post27 Jun 2005 5:34   

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Renjith



Joined: 03 Jan 2005
Posts: 179
Helped: 9
Location: India


Post27 Jun 2005 6:35   

pipelining adders


Shankar,
Things r not pretty clear with the way u mentioned ur problem. if you just put an I/O registers, there can't b any changes in the combo logic.
can u put the code here so that, all can have a look at it and give a soln for ur problem.

Best Regards,
Renjith
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