Dear Edward,
The usual way is to add some spare states to your state machine (you can use a counter if the delay is large).
Best,
Jose M.
> El 15/5/2015, a las 17:35, Edward Vidal <dev...@sb...> escribió:
>
> Hello All,
>
> In process of creating a FSM to address ram.
> I need to store 256 values received
> on the USB from the PC.
> I then need to extract 3 locations
> and write back a result.
> for every 3 extractions
> (odd and even samples) of column from image.
>
>
> The version that I initially started can be found at
> https://github.com/develone/jpeg-2000-test/blob/master/
> ipython_fixbv/test_lifting_jpeg_step/odd_even_fsm.py
>
> Can someone provide some idea how to delay signals in a FSM.
> I trie added delay(100) in the FSM which results in 100 ns in the VHDL
> file.
> I have two issues that I am trying to fix.
> 1.) How to delay addr_left, addr_sam, and addr_rht signals to access ram
> 2.) How to mix addr_left, addr_sam, and addr_rht signals to use a single addr_1
> ODD state
> addr_left addr_sam addr_rht
> 0 1 2
> .
> .
> 252 253 254
> EVEN state
> addr_left addr_sam addr_rht
> 1 2 3
> .
> .
> 253 254 255
> Storing the result back for addr_sam.
>
> I am already using a mux found at
>
> https://github.com/develone/jpeg-2000-test/blob/master/ipython_fixbv/test_lifting_jpeg_step/mux.py
> To select between ram address when receiving data from the USB and running the
> the lifting_step. I am trying to run this on a XulA2 XC6SXL9.
>
> Any and all help is appreciated.
> Thanks
>
>
>
>
>
> Edward Vidal Jr.
> e-mail dev...@sb...
> 915-595-1613
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