Monday, November 16, 2020

Esh's Aurunmilla sync PROM replacement! (with CPLD!)

 Esh's Aurunmilla uses two PROMs to generate video sync.  Unfortunately, these two PROMs are obsolete and the ones I was able to find tend to overheat so are unsuitable for cabinet use.  Fortunately, Xilinx makes a pretty nifty Complex Programmable Logic Device (CPLD) that should be able to replace both PROMs nicely!


2 comments:

  1. Mad Dog will beat me if I tell you this, but if you buy a replacement Esh PCB don't use compatible PROM replacements!

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