No, you need a BDM. Believe me, you wouldn't want a serial monitor even if one was available. To download a program with a BDM takes 10 seconds, serial...
hello can any body help me with a problem of reading continuous voltages into the controller comparing the voltages read and generating pulses as per the logic...
I swear I've seen this answer before, but checking my archives came up dry. What is the recommended way to tell if the BDM pod is connected to the HCS12? It...
James M. Knox
jknox@...
Sep 8, 2008 5:01 pm
16044
Usually we run parts in Normal Single Chip Mode. BDM debuggers usually reset our chips into Special Single Chip Mode. (Hot plug debugging uses Normal Single...
... Thanks... looks like that will do it. jmk ... James M. Knox TriSoft ph 512-385-0316 1300 Koenig Lane West fax 512-371-5716...
James M. Knox
jknox@...
Sep 8, 2008 7:10 pm
16046
Sorry to post an HC11 question to the HC12 list, but the HC11 list is pretty dead. I have an old homebrew HC11 programmer that I have used for years for...
James M. Knox
jknox@...
Sep 17, 2008 10:39 pm
16047
Search on freescale for the bootloader source.... it has a info on the slight differences in the bootloaders... some chips have 256 bytes of ram, some have...
These are still 711E9's, so I have not found any lists that show any differences (frankly, I would expect the difference to be case or temperature issues)....
James M. Knox
jknox@...
Sep 18, 2008 2:29 am
16049
The "E" after CFN says that it is the ROHS version. I myself found no problems with an also homebrewn programmer with the 711E9CFN(E)2 or 3 versions. If you...
Check the Freescale website for errata on the particular mask set you have. There are several errata listed for the various 711E9 chip mask sets, some of which...
... A few years ago Freescale did a die shrink on the 68HC711E9 which caused some problems. Check my website for details: http://www.rasmicro.com/ BTW They...
Hum... Here is a very interesting question ! Every day, I ask myself how I can write 0124 on 68HC12. And, more, why 0124 and not 2401 ? To be or not to be... ...
Hi; we had exactly the same problem with HC811 chips that we recently bought. The bootloader worked fine; the code was loaded; but then the chip would not...
go to www.technologicalarts.com there you will find a complete 68hc11 self-learn system, including 7 segment display creation or come to my school and I will...
Just thought, since everyone else has always tried to be helpful to me) I would offer a solution (probably to a problem no one else has <G>). I recently needed...
James M. Knox
jknox@...
Sep 22, 2008 7:36 pm
16058
... I got a later note from Werner that he had also increased the programming time for this chip. Additionally, as an errata sheet suggested, I switched to a...
James M. Knox
jknox@...
Sep 22, 2008 9:05 pm
16059
hello can any body help me with a problem of reading continuous voltages into the controller comparing the voltages read and generating pulses as per the logic...
Hi, The first item I noticed is the Delay 'label' is after the ldaa #$c8 instruction, so A is not loaded. Regards, Darren ... From: 68HC12@yahoogroups.com...
Hello Edward, if i need to make this a continuous conversion what needs to be done ..I am unable to figure it out. I also tried making it to scan continuously...
bsr CONVERT - that's a single call to convert subroutine, right? done : bra done - that's a forever loop. So CONVERT routine is called once per reset....
*Well, your CONVERT routine has a number of issues. I'm not sure what your intent really is, however, it certainly is not an endless loop as you might want....
Michael Burgess
mburgess@...
Sep 24, 2008 8:26 pm
16066
Good post. I obviously didn't follow the code to its logical conclusion and made some assumptions (as it seems several have...including the OP). I humbly...
Hello all, I use the HCS12 T-board with the mc9s12dp512. I also use the trial version of ICC12 compiler and the TWINpeeks monitor. My purpose of the program is...
Many issues with your code. interrupt_handler pragma for Timer0 function, while ISR is called Timer2. In SetTimer you enable interrupt for TC2, clear flags of...
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