A viable solution[Was]Re: MM5837?

The Old Crow oldcrow at oldcrows.net
Tue Sep 5 16:29:03 CEST 2000


On Sun, 3 Sep 2000, patchell wrote:

>     If you would all please turn to page 147 in the good book
> (Digikey-July-Sept 2000), you will notice that the XC9536-15PC44C is
> only $3.30 in unit quantities.  It would be entirely posible to put a
> 32 bit shift reg and XOR feedback into one of these little suckers.  
> I just have to dig up the article I have stashed somewhere that shows
> which cells to tap.  About a half hour at Xilinx Foundation, and I
> should have a hex file. (Although, I will not be back at work until
> this Wedensday).  I would post the hex file and schematic (and
> encourage others to post it on their site).

  Actually, I would just program something like an 8-pin PIC(12C508A) to
act as a 31-bit LFSR at audio rate.  In fact, I did this a few years ago.
I'll dig up the .asm file and URL it this week.

Crow

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