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68HC12

Join our technical discussions about Freescale Microcontrollers: M68HC12. (Freescale Semiconductor is a Subsidiary of Motorola).

  

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9S12DG256 SCI0 not working with AsmIDE D-Dug12 V4   [3 Articles]

jluc...@hotmail.com - Jun 30 2009
Hi I am working on a project for school and I am having trouble getting the SCI0 interrupt to work on my mini-dragon board from wytec (evbplus.com). I have verified my code wor... 9S12DG256 SCI0 not working with AsmIDE D-Dug12 V4

Brian K Mohlman is out of the office.

bkmo...@jlg.com - Jun 24 2009
I will be out of the office starting 06/19/2009 and will not return until 06/29/2009. I will respond to your message when I return. **************************************... Brian K Mohlman is out of the office.

Dragon12+ board and stepper motor   [4 Articles]

Matthew Dauer - Jun 18 2009
I am sorry if this is a duplicate post. I'm not sure if the orig. Post went through. I need help connecting the motor with the dragon board and its not connecting together. Can s... Dragon12+ board and stepper motor

MSCAN problem   [18 Articles]

Johannes Schmid - May 19 2009
Hi everybody! I have a problem using the CAN-Bus interface of the HCS12 used in the MicroSquirt(tm) ECU we use on our Formula race car. Following the various data sheets I c... MSCAN problem

=?iso-8859-1?Q?Re:_=5B68HC12=5D_Problem_initialise_timer_for_1=B5s_cycle?=

Edward Karpicz - May 18 2009
Joel is right, interrupt every 1us is overkill. Minimalistic interrupt service routine, even without mandatory flag clear sequency would take 9+8 bus cycles (SWI+RTI). That's 0... =?iso-8859-1?Q?Re:_=5B68HC12=5D_Problem_initialise_timer_for_1=B5s_cycle?=

=?iso-8859-1?Q?RE=3A_=5B68HC12=5D_Problem_initialise_timer_for_1=B5s_cycl?= =?iso-8859-1?Q?e?=   [2 Articles]

Sven K - May 18 2009
Hello, > Because of character problems on the mail I received, I can't see if you > want=20 interrupt each micro-second.=20 > If so, it seems very very fast for that=20 proc... =?iso-8859-1?Q?RE=3A_=5B68HC12=5D_Problem_initialise_timer_for_1=B5s_cycl?= =?iso-8859-1?Q?e?=

Malte HC12 BDM debuger from www.avenhaus.de

rimko_avr - May 16 2009
Hi all, I need source for this debuger www.avenhaus.de/Malte/BDM12/bdm.zip for AVR and PC If you have send me to r...@ukrwest.net Many thanks . WBR Roman. -----------... Malte HC12 BDM debuger from www.avenhaus.de

Found Bug in AN974 MC68HC11 Floating Point Package

ga5941 - May 14 2009
FLTSIN subroutine did not work correctly for an input of 215 degrees. The bug is fixed by replacing: LDX three60 by: LDX #three60 in the ANGRED routine several pages la... Found Bug in AN974  MC68HC11 Floating Point Package

Looking for link to Eric Engler EmbeddedGNU for HC12   [5 Articles]

sbuckser - May 13 2009
Hi, I see various links to Eric Engler's EmbeddedGNU web site, but the site is down. Is there a link to another site that has the package or can someone send me a copy? T... Looking for link to Eric Engler EmbeddedGNU for HC12

A good book for the MC9S12DP512?   [2 Articles]

elec...@hotmail.com - May 7 2009
Hello all, I am looking for a good tutorial type book on my microcontroller. I have a MC9S12DP512 on a CMD-12DP512 development board. For my old HC11, I refered to "The 68HC11 M... A good book for the MC9S12DP512?
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