Re: [f-cpu] IDU News; synthesis report

[devik <devik@cdi.cz>]

> > I have had to use Spartan2E because SRT is too big. On other
> > side 2E has much faster routing so that timing for SRT is
> > 90 MHz !!
>
> Unfortunately, the numbers aren't comparable any longer :(

Ok, ASU on 2E: 104.745MHz

By the way, I synthetized scalar 64 bit adder and 32bit multiplier
for compare.
Adder (not pipelined): 120 MHz, 155 slices
Adder (2 stages):      160 MHz, 198 slices
Mult (not pipelined):  50 MHz,  344 slices

devik

*************************************************************
To unsubscribe, send an e-mail to majordomo@seul.org with
unsubscribe f-cpu       in the body. http://f-cpu.seul.org/