In message <41CC2A36.2090504@circuitwerkes.com> Alex Parkinson wrote: > I had a class in which we designed a board with the 5206e. It had a 4MB DRAM module and > 1MB of Flash and ran uCLinux ( www.uclinux.org ). We used a port of gcc with gdb to > program it. Although we had a good teacher to help us out, there were no major snags or > gotchas. The Coldfires are pretty nice and relatively easy-to-use microcontrollers. I > recommend playing around with them. If you want to have a look at the class website, > there's plenty of useful links. http://www.lynch.ece.ufl.edu/EEL5745/5745main.html Thanks for that - I'll have a good look through those links when I get a few minutes spare. What I would like to know is if it's possible to use (abuse?) the CPU's JTAG port to program the Flash ROM while it's in circuit. If not, I'm going to need a few adapters for my EPROM programmer :-/ My intention was to hook a Coldfire up to a Xilinx gate array and a touchscreen LCD to make a simple eBook reader. I'd probably use a 32MB SDRAM DIMM and clock the CPU at about 33MHz, then use one of the Samsung LCDs that EarthLCD are selling as a display. That is, unless anyone knows of another source of low-cost 320x240 res (or higher) 3" or so backlit touchscreen PDA LCDs. Later. -- Phil. | Acorn Risc PC600 Mk3, SA202, 64MB, 6GB, philpem@philpem.me.uk | ViewFinder, 10BaseT Ethernet, 2-slice, http://www.philpem.me.uk/ | 48xCD, ARCINv6c IDE, SCSI ... So many lawyers, so few bullets. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist