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Join our technical discussions about Freescale Microcontrollers: M68HC12. (Freescale Semiconductor is a Subsidiary of Motorola).
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Re: Please help with SCI0 interrupt on DEMO9S12NE64
grec...@lafayette.edu - May 8 2013
Under DBug-12 SCI0 interrupts are not available. The document
Reference Guide For D–Bug12 Version 4.x.x
A Debug Monitor For The MC9S12Dx256, MC9S12A256, MC9S12Dx128, MC9S12H2... 
Turn the dragon board in to a remote control for a TV [2 Articles]
zigma51 - Apr 10 2013
I am working on turning my dragon board 12 USB in to a remote control. I got the keypad programmed, and I can send a basic IR signal.
The next step I feel is to send a specific... COP missing something
Wade - Feb 20 2013
I'm working with 68HC11E20 (I know, ancient tech).
If it ever gets a COP interrupt it sometimes goes into a 25 milliSec reset loop. Usually it goes into a 1 Sec reset loop and ... External interface [6 Articles]
imti...@gmail.com - Feb 4 2013
Hello ,
I am using 9S12DJ64 Micro . I am using it in exapanded narrow mode . I am facing a problem of writing on external memory,pls refer below test code.
As per below test co... CodeWarrior warning :A12004 Value is truncated ... [2 Articles]
andr...@yahoo.co.uk - Apr 8 2012
I'm wondering why I'm getting lots of these warnings - (A12004) Value is truncated to two bytes. ??
They are all indicated with a JSR instruction.
The code compiles and runs ... Modulus down counter not working [8 Articles]
jeff...@bendnet.com - Mar 29 2012
Hello,
I am using a Wytec microdragon with serial monitor & trying to get a 25ms interrupt. I had it working in a previous similar project, so I believe the code should work. Th... Flash Program Routine - Appears To Do Nothing [10 Articles]
andr...@yahoo.co.uk - Feb 18 2012
Hi - I need some help please ....
I'm trying to write some code to write to the Flash area on an MC9S12DP512.
But although it runs, and doesn't appear to throw any Acc or PVi... prm file for mc9s12c64
embitel - Jan 19 2012
Hello everyone,
I have problem in understanding the memory of MC9S12C64.
i am using codewarrior 5.1,PE BDM MULTILINK, BANKED MEMORY MODEL.
I have gcc prm file as follows... PLL Freq range [2 Articles]
imtiyazfmn - Nov 11 2011
Hello,
I am using 5 mhz clk source for uC 9s12d64 and i wanted to set bus frequency = 1.25 mhz , is it possible by using PLL ?
for your information i have read in data sheet that... 9s12d64 -Trouble with PLL and filter [6 Articles]
imtiyazfmn - Nov 3 2011
Hello,
I am using 5 mhz CLK in source and i need 1.25 mhz Bus clk so i used internal PLL for that ,i have done following thing for that is
1)SYNR=00;
2)REFDIV=03;
EX CODE IS:
...