Adam Stambler adasta@gmail.com wrote: >To: Microcontroller discussion list - Public. >Sent: Thursday, March 15, 2007 10:27:00 PM >Subject: Re: Pickit 2 In circuit programming >Hmm. I was just looking over my circuit and realized I used a PIC 18LF4450 >instead of the PIC 18F4550 that I should have. (ARG!!!!!) >Could that be causing my programming problems? >Can the pickit 2 handle an LF part? I am not even sure what that L means. >Thanks again, >Adam According to the latest MPlab pickit2 readme (7.52 interrim release) no 18f devices are supported at all!! LF means the chip was tested for a wider operating voltage range on the low side, and being able to run at a higher clockspeed for a given operating voltage. Peter van Hoof -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist