68HC12
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Gavin - Apr 28 2006
Hey All
I'm using the MC9S12NE64, I've written a simple code so that when a
switch is pressed it will turn a motor on for 1/2 second. I'm using
the 3.3v from the NE64 to pow... 
Gavin - Apr 28 2006
Hey All
I'm using the MC9S12NE64, I've written a simple code so that when a
switch is pressed it will turn a motor on for 1/2 second. I'm using
the 3.3v from the NE64 to pow... 
Gavin - Apr 28 2006
Hey All
I'm using the MC9S12NE64, I've written a simple code so that when a
switch is pressed it will turn a motor on for 1/2 second. I'm using
the 3.3v from the NE64 to pow... 
º´ÁÖ Áø - Apr 7 2003
Hi everybody
Now, I try to control step motor with 912H256 or 128 in order to make a Cluster(5 motor: 2 full bridge, 3 half bridge) but i don't know exactly wha... 
fhgrossi - Jul 13 2006
Hi, everybody!
I=B4ve tried to control a stepper motor (got in a broken floppy disk)=20
using my HC12EVM.
As I don=B4t have any datasheet about my stepper motor, I think it ... 
- Apr 22 2003
You can not run a step motor of 240 steps up to 2000 steps.
There is a technique to run it in half step mode - which means up to 480 steps, but
you will lose a lot... 
yawjiun_84 - Nov 4 2007
Hi,
How to use this development board in order to develop the stepper
motor control system? What are the module/block I should use in this
system?
Basically, my system is l... 
Bob White - Sep 23 2002
I'm looking for some code (C preferred) for the control of a bi-polar
stepper motor. I'm using an Allegro 3966, which has an Enable and a Phase
control bit for each... 
º´ÁÖ Áø - Apr 22 2003
Hi everybody Could anybody tell me how to control the step motor?In general, 200 step motor is normal, but i want to precise the step more detail, over than 2000 step w... 
ianc...@gmail.com - Jun 11 2006
Jackie,
>
> Good morning... I have written a program using the Motorola M68HC12
> reference manual. What I am trying to succeed in is to get the LED's
> to displ... 
laruejohnson69 - Mar 25 2004
Good morning... I have written a program using the Motorola M68HC12
reference manual. What I am trying to succeed in is to get the LED's
to display voltages that ... 
Vien Nguyen - Apr 21 2003
hi all,
my apology, but I need your help here. I've been searching on the web to
find a (magnetic type) sensor which I could attach it to a motor to measure
th... 
Gaiser, Jason - Nov 18 2002
Hello everyone,
I'm working on a project where I've got to control a DC motor with the PWM
controller on the '128. I've got limit switches for max travel indicat... 
Peter Lissenburg - Jun 18 2005
Hi all,
and sorry about this off topic, but I need the collective wisdom of the group.
Is it OK, possible, wise, to use the noise spikes of the drive voltage of a
DC moto... 
robsot99 - Feb 13 2006
Hi,
I have Dragon12 board with a 68HCS12 chip. I'm trying to move a
bipolar stepper motor both forward and backward. I have found many
codes but I'm not sure which to use. I'... 
Javier Alberola - Sep 26 2004
Hello,
I'm trying to download this file in to the Flash memory, but D-Bug12
(bootload mode) says that is out of range. But I think it's in a valid
range, isn... 
Jackie Johnson - Mar 25 2004
I have enclosed a program that I a working on and am trying to get this
program to work properly. My motor is not stopping. Example: If I
want my motor to stop at 9... 
peter taki - Jun 21 2008
hi
i am in need for the fuzzytech mp programme that help me in my project to c=
ontrol the dc motor from the fuzzy to put it to the pic programme ( 18f452)=
if any one can help... 
mahesh suddhala - Nov 20 2004
I would like to increase the speed of a 90 step
stepper motor. I would like to do this through the
software code.I did mess with the delay on the HC-12
but it onl... 
º´ÁÖ Áø - Apr 23 2003
Hi All Unfourtunately, I had lost my mail boxCould sombody send me step motor white paper from JRC?I had received that paper but i lost it. Pls sent it me again.regards... 
peter taki - Jun 18 2008
hi all,
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 i hope from any one =
here to help me to control Dc motor from the fuzzy ,
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2... 
lino_marques_panilas - Nov 15 2004
Currently, I'm trying to do microstepping with a 68hc12.
I know how to put a step motor runing with full step, etc etc.... but
I can't do microstepping
C... 
fhgrossi - Jun 30 2006
Hi, everyone!
Has somebody had any experience with stepper motor control using HC12
uC?
Any hint or issue about it would be very helpful.
Thanks a lot
Fabio
-------... 
usmantanvir222 - Feb 27 2007
Hi I have a project to complete for my university. I am
designing a PDA controlled vending machine. I have made a program on
Labview for the PDA. Now when the user opens the soft... 
mahesh suddhala - Nov 22 2004
I appreciate your help. The information that you
provided me did help me to increase the speed of my
motor.
Ok know I am using this motor in order to push t... 
nrmlguru - Jun 25 2005
Hello,
I am Gurumurthy. I am using 68hc12 for controlling the DC
motor.
I have an encoder which gives the feedback interms of pulses (100
pulses per revolution).
... 
Marek Peca - Apr 4 2005
Dear colleagues,
I'd like to use HCS12 in one application, where the user input will
be from discrete incremental rotary sensor (in fact, HDD motor with
appropriate sha... 
Smart One - Nov 19 2007
acn any one help me on these question plz, i am using s12DP256B , 2 MHz
clock
i dont know how to write the code in C using CodeWorrier ( am just learning
C languge)
**
**
*1)... 
Javier Alberola - Sep 19 2004
Ok, now I understand. Page $30 doesn't begin with $300000 register, but
$0C0000. Rally that was my problem, nevertheleess thank you very much for
replying
... 
Oliveira, Roberto P. - Nov 18 2004
Lino,
Usually, when thinking to use step motors, most people think only in turn
the phases of the motor on and off and change the current direction. In
order t... 
Smiljanic, Sasha - Oct 12 2004
I have been developing an application for some time now and all is
well.
Recently my customer requested some enhancements for which I added some
extra function... 
Tim Raabe - Feb 20 2004
--- In , Gary Olmstead
wrote:
> At 11:04 AM 2/18/04 -0800, you wrote:
> >RAM (non-battery-backed) goes to chaos on power cycles; there is
... 
Naheed M K - Aug 13 2003
Hello,
Can I user PWM ports output from DP256 directly to the servo motor.
Does it have protection against ove sinking ?
Or is that above is possible only in H25... 
"Darrell N." - Nov 14 2007
Hi all.
I know this probably isn't the proper forum for this, but I am
looking for an experienced HC12 programmer to do some work
on a very interesting project.
We are bu... 
Naheed M K - Aug 4 2003
Hi,
Could I drive any motors directly using HCS12 output port pin with
out any Drivers(H-bridge).
If yes then could you please give the partno of that motor pref... 
- Nov 13 2002
Hi all
PC Master is a free PC software for HC08 and DSP motor control
Does this exist for HC12 or HCS12?
Best regards
JPC
... 
Andrew Lohmann's New Email Server - Jul 27 2004
There are pros and cons with all motors:
Steppers operate well at low speed, with lots of torque, and are long lived.
At moderate to high speed they resonate par... 