68HC12
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ben_smida_hamdi - Apr 9 2009
i'm developing an uart driver based on interrupts.
i've realized that when executing the ISr software failed to reset TDRE Flag.i made sure tha i've followed all steps listed in t... 
Jim VanWyk - Apr 9 2009
I have been tasked to identify all the companies currently using the S12 or S12X. Freescale will not divulge this information directly.
SimuQuest has developed microcontroller ... 
stewartraymond - Apr 1 2009
The contents of Accumulator A are $FF, and the C flag is cleared. An INCA instruction is executed, the C flag will be ____________________.
1. set
2. cleared
3. cannot be dete... 
stewartraymond - Apr 1 2009
Accumulator A contains $FF, and the C flag is cleared. If a INCA instruction is executed, the C flag will be ____________________.
1. set
2. cleared
3. cannot be determined
4... 
Frank - Mar 30 2009
I have a C function that depending on how it's written will be compiled into assembly that does two different things. Below are the functions and the assembly produced. I'm using C... 
Edward Karpicz - Mar 27 2009
> Thanks,Edward!
> Is there any situation that MSCAN aborts current transmitting without
> application abort request?
No. MSCAN won't about anything without request.
... 
cisc...@tom.com - Mar 26 2009
Thanks,Edward!
Is there any situation that MSCAN aborts current transmitting without application abort request?
If MSCAN keep retrying transmitting, but there is no any ... 
Edward Karpicz - Mar 26 2009
wrote:
> how application knows when arbitration lost? will msCAN retry later?
> thanks!
Yes MSCAN will retry later. It will keep retrying until message is send and
ac... 
cisc...@tom.com - Mar 26 2009
how application knows when arbitration lost? will msCAN retry later?
thanks!
helo everybody
>
> i am working on S12MSCAN-v2....for data transmission
> between... 
stewartraymond - Mar 25 2009
Question:
Accumulator A contains $FF, and the C flag is cleared. If a DECA instruction is executed, the Z flag will be ____________________.
---------------------------------... 
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