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68HC12
Join our technical discussions about Freescale Microcontrollers: M68HC12. (Freescale Semiconductor is a Subsidiary of Motorola).
Floating Point using AN974 with MC9S12A256 [6 Articles]
ga5941 - May 4 2009
Earlier I reported a problem(16296)using AN974, MC68HC11 Floating Point Package by Gordon Doughman. I'm now happy to report that I have resolved the problem and it wasn't with AN97... 
Problem initialise timer for 1µs cycle [3 Articles]
folg...@yahoo.com - May 4 2009
Hello,
I have a problem with using the Timer on a MC9S12DP512. I want to create 1µ second cycles. Every µs I want to increment a variable, but I do not know how to initialise ... DP256 - DP512 [3 Articles]
Jonathan Masters - Apr 27 2009
Again...
I have moved my metrowerks license back to my old machine which is a
2.4GHZ Celeron. The new machine is a 2.66GHZ Core2 Quad Q9400.
Everything works on the old mac... Please Help...Programming Assitance Needed with Dragon12 [8 Articles]
b_scheibe - Apr 24 2009
I am very new to programming/HC12 so please bare with me. The code i
am currently dealing with is something my professor made available so
that i can modify it. I am trying t... I need help with an ideal for a class project [3 Articles]
truelove_30 - Apr 24 2009
Are there any websites give project ideal using the dragon 12 board?
------------------------------------
... Re: I need help with an ideal for a class project
Mich...@oit.edu - Apr 23 2009
Are there any websites give project ideal using the dragon 12 board?
> ------------------------------------
>
> Check the lbe book by Hannah. It's code warrior. Good luck!
... Re: Please Help...Programming Assitance Needed with Dragon12
Mich...@oit.edu - Apr 23 2009
I am very new to programming/HC12 so please bare with me. The code i
> am currently dealing with is something my professor made available so
> that i can modify it. I am ... Re: SCI Interrupt !! Help Please ...
jluc...@hotmail.com - Apr 23 2009
I am having the same trouble.
Do I configure my interrupt for SCI1 or do I just change the vector call from $3E56 to $3E54?
Thanks
>
>
>
>
> Hi everyone,
... MC9S12DP512 Software Interrupt [3 Articles]
ga5941 - Apr 22 2009
My program is executing a hardware interrupt reading the serial keypad and I want to turn on the display which uses the same serial port and interrupt service routine. Trying to g... DP256 - DP512 Transition [5 Articles]
Jonathan Masters - Apr 21 2009
Hello All.
I have recently started to upgrade an old board that uses DP256B's with
DP512. I managed to program the board a couple of days ago with no issues.
Today, I ran i...