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  Topic: Interrupt driven rs232 port on different pins
dex2k

Replies: 3
Views: 7173

PostForum: General CCS C Discussion   Posted: Sun May 28, 2006 7:53 pm   Subject: Interrupt driven rs232 port on different pins
its about 03:00 at night here, just woke up with the same idea as yours, what an odd world we live in Smile

i have seen that some of the "great" pic series has separate uart and spi pins, but i dont h ...
  Topic: Interrupt driven rs232 port on different pins
dex2k

Replies: 3
Views: 7173

PostForum: General CCS C Discussion   Posted: Sun May 28, 2006 3:02 pm   Subject: Interrupt driven rs232 port on different pins
Is it possible to get interrupt capabilities on other pins than the hardware pins rx/tx on a pic18f4550 or pic18f452?

I need to do some SPI operations and have an interrupt enabled for a serial por ...
  Topic: MMC on pic18f4550 problems, Dataout always high?
dex2k

Replies: 6
Views: 13430

PostForum: General CCS C Discussion   Posted: Sun May 28, 2006 12:54 pm   Subject: MMC on pic18f4550 problems, Dataout always high?
partial success!
i modified the circuit for running the mmc card on 3 volts on an external psu.
and then i followed the drawing on this page http://www.cc5x.de/MMC/ with a pic16f877, and used the co ...
  Topic: MMC on pic18f4550 problems, Dataout always high?
dex2k

Replies: 6
Views: 13430

PostForum: General CCS C Discussion   Posted: Sat May 27, 2006 6:24 am   Subject: MMC on pic18f4550 problems, Dataout always high?
as far as i can see on circuits like this:
http://www.captain.at/electronics/pic-mmc/mmc.png
the only difference is the power suply for the card.

and the same on this site.
http://www.cc5x.de/MM ...
  Topic: MMC on pic18f4550 problems, Dataout always high?
dex2k

Replies: 6
Views: 13430

PostForum: General CCS C Discussion   Posted: Sat May 27, 2006 5:40 am   Subject: MMC on pic18f4550 problems, Dataout always high?
gah, forgot to log in :/
  Topic: MMC on pic18f4550 problems, Dataout always high?
dex2k

Replies: 6
Views: 13430

PostForum: General CCS C Discussion   Posted: Fri May 26, 2006 2:55 pm   Subject: MMC on pic18f4550 problems, Dataout always high?
i have a project with a pic18f4550 and an mmc card but im having problems with getting it to work.
i have tried serveral different codeexamples and they all give med the same answer(spi not respondin ...
 
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