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68HC12

Join our technical discussions about Freescale Microcontrollers: M68HC12. For more discussions, visit Freescale's official forums at community.freescale.com

  

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__far24 pointers   [9 Articles]

0
"joh...@autoartisans.com [68HC12]" - Sep 23 2014
I've declared a block of FLASH that I want to be able to erase, program and read. #pragma DATA_SEG __GPAGE_SEG PAGED_FLASH TCODE_BLOCK CodeBlock = {{"xIM1_nnv",'I',0x20,0x3456,... __far24 pointers

Running C code on a 68hc12   [6 Articles]

0
"Roe...@gmail.com [68HC12]" - Jun 10 2014
Hi! I would like to write C code (on a windows environment) and run it on a 68hc12 CPU. What are the first steps I should do? Can you refer me to a relevant manual? Thanks! ... Running C code on a 68hc12

GetChar value in Accumulator B is not working with CMPB (compare function)   [7 Articles]

0
veee...@yahoo.com - Mar 5 2014
I want my program to check if the user input was a spacebar. My program uses the getchar function. The user input should be converted from the ascii character to a hex value and st... GetChar value in Accumulator B is not working with CMPB (compare function)

Re: Please help with SCI0 interrupt on DEMO9S12NE64

0
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... Re: Please help with SCI0 interrupt on DEMO9S12NE64

Turn the dragon board in to a remote control for a TV   [2 Articles]

0
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... Turn the dragon board in to a remote control for a TV

COP missing something

0
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 ... COP missing something

External interface   [6 Articles]

0
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... External interface

CodeWarrior warning :A12004 Value is truncated ...   [2 Articles]

-1
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 ... CodeWarrior warning :A12004 Value is truncated ...

Modulus down counter not working   [8 Articles]

0
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... Modulus down counter not working

Flash Program Routine - Appears To Do Nothing   [10 Articles]

-1
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... Flash Program Routine - Appears To Do Nothing
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