I'm using the 16F1936 a lot nowadays, so that would be nice to see... =20 should you make it a commercial product, that is. Curious... since you're developing a product, why not use Microchip's MCP22= 00? HNY, -Neil. Quoting Byron Jeff : > I'm in the process of working through a USB serial port based code dumper > for the the 16F193X/18F182X series of chips. So far I'm having pretty goo= d > luck with the PL2303 based USB to serial converter that I got a hold of. > I'm using a current version of pyserial to drive the DTR, RTS, and TX > through a zener voltage conditioner and HCT04 inverters. CTS reads fine a= s > feedback. > > ... --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .