Olin Lathrop embedinc.com> writes: > I did something similar for a customer a few years ago. The board connected > to the floppy cable and looked like a floppy to the system. A PIC > communicated on the floppy bus and read and wrote to a on board flash that May I ask what type of PIC was able to write and read raw clocked bits at 2MHz or 4MHz bit rate ? I assume that somehwhat extensive hardware was used for this. I'd be tempted to use a DRAM for this if I'd have to. But I can see how a PIC could use this. A larger DRAM of say 256kx1 would store 512 sectors (a 1.44 MB floppy has 2880 of those). thanks, Peter P. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist