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understand module level utilization report in ISE 10.1

 
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saikat



Joined: 21 Oct 2005
Posts: 41
Helped: 4
Location: mumbai


Post22 Jul 2008 8:51   understand module level utilization report in ISE 10.1

How to read the module level utilization report in Xilinx ISE 10.1? In my application, following report has been generated, but I am not sure how to read the report.

For example, the "door_sens" module have "85/85" in the slices tab, but "hdlc1" have "126/467" on the same field.

Can anyone explain the report for me?



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Black Jack



Joined: 02 Dec 2003
Posts: 214
Helped: 10
Location: UKRAINE


Post22 Jul 2008 10:25   Re: understand module level utilization report in ISE 10.1

saikat wrote:
How to read the module level utilization report in Xilinx ISE 10.1? In my application, following report has been generated, but I am not sure how to read the report.

For example, the "door_sens" module have "85/85" in the slices tab, but "hdlc1" have "126/467" on the same field.

Can anyone explain the report for me?


Hello!
What`s the way to generate this report?
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j_andr



Joined: 31 Mar 2008
Posts: 80
Helped: 13
Location: europe


Post22 Jul 2008 12:01   Re: understand module level utilization report in ISE 10.1

saikat wrote:
/.../"door_sens" module have "85/85" in the slices tab, but "hdlc1" have "126/467" on the same field


I guess - don't work with ise - hdlc1 module contains some sub-modules,
all together consumed 467 slices, the 'top-level' hdlc1 itself occupy
126 slices out of total 467;
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saikat



Joined: 21 Oct 2005
Posts: 41
Helped: 4
Location: mumbai


Post22 Jul 2008 12:48   Re: understand module level utilization report in ISE 10.1

Here is the detailed report. I am still confused about the figures Crying or Very sad

It will help me to predict the FPGA utilization for various IPs. If possible, please analyse the numbers in the doc. I am totally confused in interpreting them!



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j_andr



Joined: 31 Mar 2008
Posts: 80
Helped: 13
Location: europe


Post22 Jul 2008 13:01   Re: understand module level utilization report in ISE 10.1

saikat wrote:
please analyse the numbers in the doc. I am totally confused in interpreting them!


what is so confusing ?
have the hdlc1 as an example:
the top level [hdlc1 itself] used 126 slices, if you add usage of all modules
below you will get the number 467 - total number of slices used by the logic
of the module hdlc1;
the same story for registers and luts usage;
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saikat



Joined: 21 Oct 2005
Posts: 41
Helped: 4
Location: mumbai


Post22 Jul 2008 13:29   Re: understand module level utilization report in ISE 10.1

Thanks buddy. Now it's clear to me!
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