--- In lpc2000@yahoogroups.com, "Anton Erasmus" <antone@s...> wrote: > > On 10 Jan 2006 at 12:33, itsjustimpossible wrote: > > > Hi > > I need to interface an FPGA to the external bus of the LPC2294 so that > > I can directly read and write to the BlockRam internal to the FPGA > > (Arranged as a dual-port RAM). <snip> > The external bus is an async bus. When writing use the write strobes as the > "clock" signal that clocks the data into the specific RAM location. > Use the external CS signal to qualify the internal CS signal based on the address <snip> Hi Thanks to all of you who replied, and thanks for the suggestions. I am plugging away at the moment to get a test bench working to incorporate them. I did try the quick-stab approach which failed miserably so I am now doing it properly. To answer the last questions, all I need is simple read/write access over an 8-bit bus. No multi-master or different bus widths to contend with, so I was hoping that it would be straightforward. It should all make a bit more sense once I have it running in the simulator. cheers Simon
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Re: Interfacing FPGA to lpc2294 external bus
2006-01-13 by itsjustimpossible
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