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Re: verilog doubt
I think you are refering to the delay involved in generation of seqfound signal.
previous<={previous[1:0],data};
seqfound<={previous==pattern_searched_for};
When you change the value of previous signal, this value is available to seqfound expression in the next iteration...
Re: State Machines.
I think that using 5 state machines will give a higher speed of operation compared the other alternative. However, one needs to be careful while coding 5 state machines. But, if you want higher speeds, the implementation of state machine on BRAM is the other alternative.
unsynthesizable constructs in vhdl
you do require some knowledge of unsynthesizable codes for verification purposes... any vhdl book as such doesnt separate out the synthesizable code and concentrate on them.. you need to have a knowledge of both.
DSP on FPGA
Hi,
I am want to start implementing DSP ckts on FPGA. I am famlier with VHDL/Verilog, but have no idea how to go about in implementing filters, MACs etc...
Any suggestions about any sites or materials?
thanks in advance
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