> They should have at least added a method to interface to external > RAM and flash Some PICs (AFAIK those with a greater pin count) have a Parallel Slave Port. The 40-pin 18F452 for example. 8-bit parallel interface, /WR /RD /CS -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist