Thats great! I had setup the EMC config, but had bypassed the PINSEL2 register when compiling for internal FLASH! I have added another section to the start-up file to configure PINSEL2 and magically everything works as expected. many thanks Simon --- In lpc2000@yahoogroups.com, "douglasbolton" <doug@c...> wrote: > > --- In lpc2000@yahoogroups.com, "itsjustimpossible" <simonjh@b...> > wrote: > > > > Hi > > Does anyone know if it is possible to run with internal FLASH and > > RAM, but also have an additional SRAM and 8-bit peripheral on the > > external bus? > > > > From the data sheet it looks like it should be, but if I run from > > internal FLASH I don't get any bus activity if I try to access the > > external memory. > > > > many thanks > > Simon > > You sure can. I'm currently running an external 8 bit lcd and 2*16 > bit sram chips. I also use both the internal flash and sram. > > I'm using CS1,CS2 and CS3 for the external devices. Below is my setip > code and it seems just to work!
Message
Re: lpc2294 external bus query
2004-10-13 by itsjustimpossible
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