Hello, Picers, with a new project I have the problem that I have to transfer 1MB of data from a PC to a PIC based device, the data have to be stored in a SRAM. Up to now I only worked with RS-232 at 9600 Baud, but this would result in endless transmission times. Has anybody ever realized a fast transmission to a PIC? I know about the very fast USB, but when using a USB to RS232 converter I would bring down the speed to RS232 level. Is there a chance to use I2C? If yes, are there any converters from any PC port (parallel, USB, whatever) to I2C? Any help greatly welcome. Best regards Peter -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist