Help in programming the Atmega1284 with maniacbug-mighty-1284p.

leo72:

oric_dan:

leo72:
I read here that a 1283P owner suggested that these RX0 pin problems could be related to the PicoPower version of the chip.
Do you have a "non-P" chip to try if it shows the same behaviour (I don't have it)?

leo, so far I have been using only the 1284 "non-P" version, and have had no problems
with those. Today I ordered some of the 1284P chips, so will see how those work in a
couple of days.

OK. I stay tuned :wink:

Alright, I received 4 atmega1284P chips today, data code = 1247. Definitely got the "P"
version this time. I've uploaded my large 84Kbyte program now about a dozen times total
into the 4 chips. Still using my proto-shield turned 1284 test board. I am not using a low-
pass filter on RX0.

Bad news is, I cannot repeat the upload and RX0 sensitivity problems that other people
have been seeing. Good news is, I cannot repeat the upload and RX0 sensitivity problems
that other people have been seeing. So, where I live, it always works, both non-P [data code
1216] and P [data code 1247] version chips.