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68HC12
Join our technical discussions about Freescale Microcontrollers: M68HC12. (Freescale Semiconductor is a Subsidiary of Motorola).
Analog converter protection [6 Articles]
pascal DEREX Liberty - Apr 25 2008
Hello
I would like to know if on the analog input pin there are diode protection
to prevent overvoltage?
If yes are they connected to VDD or VSS or both?
Thank you very muc... 
Decimal [8 Articles]
"mr.mattyg" - Apr 25 2008
Hi Guys,
I'm trying to think of the best way to input floating point numbers
into my microcontroller and then operate on these numbers with
multiplications and divisions.
My ... Floating point calculations in HCS12
Patrick - Apr 24 2008
Hi there, I'm struggling to figure out how to multiply by floats in the
HCS12. For example, let's say we wanted to multiply 100 by 0.165. My
initial idea was to multiply 100 ... Booting from Flash m9s12dg256 [14 Articles]
sburgin13 - Apr 24 2008
I'm having major dificulties understanding how to get my c program to
run upon boot up. I know the address of where the program starts
needs to be at the reset vector interrup... Instruction trace buffer [8 Articles]
Robert Milne - Apr 24 2008
I have an unexplained intermittant reset that is defying my crude
debugging methods (sci print statements and pod breakpoints) and I
need a more sophisticated tool to trace the s... CAN driver MC9S12DG128
bandit1893 - Apr 22 2008
Hello! I=B4m looking for a CAN driver for the MC9S12DG128; i=B4m working
with codewarrior!
It would be great, if anybody could help me!
Thank you very much in advance!
----... Trouble with connecting MicroBDM12SX+ to ADAPT9S12NE64 [6 Articles]
deniz_kerimoglu - Apr 18 2008
Hi everyone. In my final project I was supposed to port uC/OS-II to
MC9S12E128. So I did it last week & now I am supposed work on port of
uIP to ADAPT9S12NE64. Actually I perform... how to print floats to serial port? [3 Articles]
me...@madteckhead.dreamhosters.com - Apr 16 2008
Ok, this is probably something I will look back on and think "what the hell was I thinking, that was so obvious".
But at the moment I can't figure out how to print a float to a... HC12 and SD card [5 Articles]
adeshere - Apr 15 2008
Hi,
I am trying to talk to an SD card via SPI.
I can set up the card and read the CSD CSI registers.
BUT
When i read data from sector 0, i get the FF 00 to indicate tha... Array's and Index Registers [5 Articles]
"mr.mattyg" - Apr 14 2008
Hi Guys,
I seem to be having some issues with a program that I'm writing having
to do with the correct way to access a couple of arrays and fetch data
out of them. I'm writing ...