below.. At 03:15 PM 7/10/2003 -0300, you wrote: > Hi guys, > > 1) As we know, PICs have one bus for program, separated of the >memory bus. Is there a way of writing data to the flash memory while a >program in running in the mcu? I guess not, but would like to confirm. Yes, I can do it in the PIC16F873/-4/-6/-7 . The PIC16F876 /877 are both 2Kx14 flash pgm memory. I've never filled up pone of these babies yet. > 2) As i need memory, i was looking for pics with big memory....but >all pics with more than 1k of memory...seem to be smd. Is there any 18F >non-smd? Or is there any 16F with more than 250-byte memory? Yep. No, all of the pics I listed above are available in DIP. In fact, the 876 & 877 has 256 bytes of EEROM memory in addition to 368 bytes of RAM memory. --Bob Axtell --------------- NOTICE 1. This account can accept email & attachments up to 10M in size. 2. Federal Monitors: At request of client, some attachments are encrypted. Please DO NOT delay traffic; please reply with credentials for password. -------------- -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu