In "Core User Guide" (S12CPU15UG V1.2) about INCA instruction, only N, Z and V flags are affected, not C... I read : "The C bit is not affected by the...
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...
Flollowing an extract of the code I use for SCI. When I send datas, via a buffer : SCI1DRL = data to send... SCI1CR2 |= 0x88; // enable interrupt on Xmit...
If you want to get S12X SCI interrupt info, go to my site at: http://mamoru.tbreesama.googlepages.com/ I have a page explaining how to do interrupts with the...
thanks for ur help.I guess i've catched a wrong address of the SCICR2 when trying to disable Tx interrupt in the ISR before exiting it. Now it is working.but i...
i suggest just to refer to one of the most efficient strategies which is foreground/background system .a hook task,background task, with just a static cyclic...
Hi All, We are using the MSCAN in MPC5200B for my project CAN communication. I am aborting the CAN message whenever there is a TX PASSIVE Error occurs. I am...
http://www.freescale.com/files/microcontrollers/doc/app_note/AN2283.pdf "As seen at the beginning of the flowchart the REC and TEC of the MSCAN are set to 0...
AsmIDE executable and source can now be found here: http://support.technologicalarts.ca/docs/HC12-related/ThirdParty/AsmIDE/ Best regards, Carl Barnes ...
Hi, I have a design that currently uses a Microchip PIC18 MCU. I need to do a major revision of the design and I have the choice to go to the next larger PIC...
Carl Ungvarsky
cpu1968@...
Apr 16, 2009 3:46 pm
16392
Hi, I use 9s12XDP512CAL (112 pins), with Imagecraft ICC12 compiler, and NoIce debugger with USB BDM. Very nice configuration. Very easy to write very big...
Joel, thank you for this information. I used the Imagecraft ICC11 and ICC12 for years and I liked them. The XGate could be very useful for me. Some questions: ...
Carl Ungvarsky
cpu1968@...
Apr 16, 2009 6:21 pm
16394
Carl, About XGate : You can use Flash or RAM for XGate. If in RAM, your S12 code have of course to copy code from flash to RAM. I use XGate in flash. The 2...
Hello All. I have recently started to upgrade an old board that uses DP256B's with DP512. I managed to program the board a couple of days ago with no issues. ...
Hi, Jonathan, Is it DP512 or XDP512 ? XDP512 vs DP256 has - a different scheme for quartz than DP256. Maybe it's why you have speed problem with your BDM, as...
... Joel, Thanks, but no it is a 9S12DP512 (Mask 4L00M). I am more or less consistently now getting the error and losing connection to the device during...
Hi, DP512 does not have EEPROM or is it XDP512?? I found this type of issues when my memory map was messed up and were writing errounious data to te flash...
linktek
linktek@...
Apr 20, 2009 7:05 pm
16400
Hello, Further to my woes from yesterday, I have now discovered that all three of my pods on three different types of boards using S12DP256, S12DP512 and...
Jonathan, Are you using CW debugger? Any chance you enabled Multilink->"At startup CPU is running (hotplug)" option? This option helps to debug in normal (in...
Again... I have moved my metrowerks license back to my old machine which is a 2.4GHZ Celeron. The new machine is a 2.66GHZ Core2 Quad Q9400. Everything works...
Hi, I have a Vista machine (Core2 Duo) with : a) CW for S12(X) version 5.0 (latest), with BDM Multilink pod (USB interface) and works OK, no problems. In this...
My program is executing a hardware interrupt reading the serial keypad and I want to turn on the display which uses the same serial port and interrupt service...
Sorry, If you would work in C language, maybe I could respond to you, because I use SCI ports under interrupt, but in assembly code, I can't... Best regards. ...
I am having the same trouble. Do I configure my interrupt for SCI1 or do I just change the vector call from $3E56 to $3E54? Thanks...
jlucas134@...
Apr 23, 2009 7:26 pm
16408
Hi I am working on a project for school and I am having trouble getting the SCI0 interrupt to work on my mini-dragon board from wytec (evbplus.com). I have...
jlucas134@...
Apr 23, 2009 8:33 pm
16409
I am very new to programming/HC12 so please bare with me. The code i...
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