Re: [casper] Green blocks with Enables

2015-01-20 Thread John Ford
> Hey John > > The pfb_fir_generic and fft family are asynchronous capable in recent > casper library versions. There is a mask option and an en input and dvalid > output ports are added. > > One thing to watch out for is that the sync must occur on the last valid > cycle of an input data window. >

Re: [casper] Green blocks with Enables

2015-01-20 Thread Andrew Martens
Hey John The pfb_fir_generic and fft family are asynchronous capable in recent casper library versions. There is a mask option and an en input and dvalid output ports are added. One thing to watch out for is that the sync must occur on the last valid cycle of an input data window. Let me know if

[casper] Green blocks with Enables

2015-01-20 Thread John Ford
Hi all. Has anyone got a set of green blocks (specifically PFB/FFT) with enables that would allow a system with a decimating downconverter/filter to be used directly? That would be cool... John