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CPLD + SRAM == Cheap BiDir FIFO (albiet... slow)

Started by jyaron October 10, 2005
Does anybody have a link to VHDL code to transform say...  XC9572 &
CY7C1399 into a 'slow' Dual 16Kx8 FIFO (for about $3.65 in Qty 100)

IDT's stuff is too $$$$ and I don't really need the 'instantaneous'
simultaneous access from "both sides"... handshaking with ready/done deal
is good enough.


On Sun, 09 Oct 2005 23:58:20 -0400, "jyaron" <mb1@yashu.com> wrote:

>Does anybody have a link to VHDL code to transform say... XC9572 & >CY7C1399 into a 'slow' Dual 16Kx8 FIFO (for about $3.65 in Qty 100) > >IDT's stuff is too $$$$ and I don't really need the 'instantaneous' >simultaneous access from "both sides"... handshaking with ready/done deal >is good enough.
Xilinx has quite a few app notes on FIFOs. This http://direct.xilinx.com/bvdocs/appnotes/xapp175.pdf might be adaptable to what you're trying to do. -- Rich Webb Norfolk, VA

Memfault Beyond the Launch