Anyone Using Gnu 68HC11 with 68HC11A1 w/64k?

Started by Michael Monteith in M68HC1117 years ago 3 replies

I have a 68HC11A1FN microcontroller running at 8Mhz on a MRC-11 board by www.mekatronix.com with 64K ram. Trying to get...

I have a 68HC11A1FN microcontroller running at 8Mhz on a MRC-11 board by www.mekatronix.com with 64K ram. Trying to get programs compiled with GNU, loading them, and them getting them to run has been to say the least a pain. I'm about ready to just stick with assemb


Student needing help

Started by racinilodge in M68HC1117 years ago 3 replies

Hello, my name is mike, and in january I will be taking a course on the 68hc11. I was hoping to get a handle on it before i head...

Hello, my name is mike, and in january I will be taking a course on the 68hc11. I was hoping to get a handle on it before i head back to school. If anyone can direct me to anywhere i can go to get understand the workings of the hc11, mostly the assemby directives, and wher


controlling 68HC11 board from Serial Port

Started by AndreyGleener in M68HC1117 years ago 2 replies

I am not a programmer at all, so my question most likely will be silly. Yet I'd love to figure it out! I thought to make...

I am not a programmer at all, so my question most likely will be silly. Yet I'd love to figure it out! I thought to make use of NMIN-0021 board which is 68HC11 processor with embedded Buffalo Momnitor or Max-Forth language. I thought to connect the board to Host PC a


CME-11E9-EVBU [MC68HC711E9]

Started by chonchet1 in M68HC1117 years ago 1 reply

Hi, I am using the above development board for my final year project and now i am trying to program On-Chip PROM of...

Hi, I am using the above development board for my final year project and now i am trying to program On-Chip PROM of 68hc711e9 microcontoller, which is installed in U1(ic socket)of the development board. i have followed the guideline as provided together with the boar


Assembly language - Morse Code copy

Started by Calamity Jane in M68HC1117 years ago 5 replies

Does anybody remember seeing an Assembly language program for receiving Morse Code? I have an application and am lazy enough...

Does anybody remember seeing an Assembly language program for receiving Morse Code? I have an application and am lazy enough not to start from scratch if I don't have to. Copying machine generated code isn't too hard but copying human-sent code needs to be


Comm Fault using pcbug11 for MicroCore-11

Started by senglee88 in M68HC1117 years ago 3 replies

Hello everyone, I own a MicroCore-11 (from Technological Arts).I am currently using PCBug11 to download my .s19 program using...

Hello everyone, I own a MicroCore-11 (from Technological Arts).I am currently using PCBug11 to download my .s19 program using RS232 straight cable (DB9, Trx(pin 3), RX(pin2), Gnd(pin5)) to the micoCore-11 connector J2. When I open the Pcbug11, the MS-DOS prompt an er


Re: static config reg can not be changed

Started by jackson_cp in M68HC1117 years ago

> Ok, now I remember why I used the approach I did to initialize my > system. > > The procedure I outlined in my earlier...

> Ok, now I remember why I used the approach I did to initialize my > system. > > The procedure I outlined in my earlier message is not the procedure > I actually use to initialize my 'F1 target. Instead, I wrote a > small program using the JBug mi


Changing global variable in ISR

Started by jackson_cp in M68HC1117 years ago 1 reply

Here I am trying to implement an interrupt based square wave generator using interrupts (Timer Compare2 interrupt). I am using ...

Here I am trying to implement an interrupt based square wave generator using interrupts (Timer Compare2 interrupt). I am using Embedded GNU compiler for making the code. But the program is not working because; I have used a global variable to indicate the ON-OFF status of


Problems in down loading interrupt vector table

Started by jackson_cp in M68HC1117 years ago 1 reply

Thanks all of you for the guidance given for us for problems regarding MC68HCF11 interface. But still we are facing some problems...

Thanks all of you for the guidance given for us for problems regarding MC68HCF11 interface. But still we are facing some problems regarding downloading the .s19 file into External SRAM( currently the program memory). The problem we are facing is regarding downloading the interrupt


Motorola naming conventions

Started by Daniel L Newhouse in M68HC1117 years ago 3 replies

Does anyone know a resource for the naming conventions Motorla uses for its microprocessors, or even better yet, all of its ICs? ...

Does anyone know a resource for the naming conventions Motorla uses for its microprocessors, or even better yet, all of its ICs?


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