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68HC12
Join our technical discussions about Freescale Microcontrollers: M68HC12. (Freescale Semiconductor is a Subsidiary of Motorola).
Controlling a Servo with the HC12?
defe...@gmail.com - Nov 20 2009
Hello,
I am trying to control a Parallax Continuous Rotation Servo (#900-00008) using my MC9S12C128CFUE. I need to to use PWM to give a pulse 1.5ms(rest), 1.3ms (clockwise), and... 
Dragin 12 board lcd help [4 Articles]
bjc_dude - Nov 17 2009
Hi All
I need some help?. I need help with writing a program to display a name on the lcd of the dragon 12 board. I am writing this program in assembly using ASMIDE. What I am h... VCC and Ground [7 Articles]
Thai - Nov 15 2009
Hello all,
I just purchased a Minidragon plus2 board and would like to interface it with a 16x2 LCD display but I could not find where VCC and GROUND on the board to power the L... timer ports, ping ultrasonic sensors + dragon bored 12 [7 Articles]
Heart Online - Nov 11 2009
hello
=A0am new to the 68hc12 enviorment, but recently i have purchsed adragon bo=
red plus=20
from evbplus.com .. and some ultrasonic ping sensors from parllex=20
i waas... HCS12 SCI Flash Programming Help [2 Articles]
jssimbe - Nov 6 2009
I'm using and HCS12 with icc12 compiler. I'm using SCI1 to communicate to a touch screen LCD. This program loads the LCD GUI. When I try loading the program into flash, it doesn... Dragon Board 12 Serial Communication C code Help [13 Articles]
zach...@gmail.com - Nov 1 2009
Hello all, I am hoping someone has some incite as to what I am doing wrong here, I figure it is a small problem but I am out of ideas. This is just a test to figure out how to pass... Counting 1's in 16 bit word [11 Articles]
AlD - Oct 31 2009
I am trying to count the number of 1's in a sixteen bit word for MC68HC12. The only way I can think of is to use 16 BITA instructions, one for each bit location, then increment a c... Machine code relative offsets [5 Articles]
AlD - Oct 23 2009
I am trying to understand how assembly is translated into machine code. I understand how to get the machine coding formats but I'm not sure how to calculate 'rr' in all cases. For ... xdp512 pwm issue [2 Articles]
Robert - Oct 21 2009
Hi,
I can usually muddle through on debugging issues but I can't figure this
one out and would appreciate it if anyone has seen something similar and
can offer some advice. I... update on free HCS12(X) tools
mculater12 - Oct 7 2009
Greetings from Technological Arts! I'd like to let everyone in the HCS12(X) community know about several free development tools that have been released recently. This announcemen...