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C to Assembly Converter

Started by Alism 2000 in M68HC1121 years ago 2 replies

I have a code that is written in C and I need to re-write it in assembly code for 68HC11E2, Is there a program that will do this...

I have a code that is written in C and I need to re-write it in assembly code for 68HC11E2, Is there a program that will do this task for me? thanx aa


interfacing 68HC11 with LCD

Started by Alism 2000 in M68HC1121 years ago 1 reply

Hello, I have assembly code that calculates a period of a signal and I need the result to be displayed on an LCD,,,HOW CAN I DO...

Hello, I have assembly code that calculates a period of a signal and I need the result to be displayed on an LCD,,,HOW CAN I DO THAT? and if any one knows some good websites that might be useful in this case... Thanx.... AA


Keypad decoder

Started by Frank Valkenborgh in M68HC1121 years ago 3 replies

Hi all, Has anyone some samplecode to decode a keypad? Or to chack a pincode? Thanks, Frank ...

Hi all, Has anyone some samplecode to decode a keypad? Or to chack a pincode? Thanks, Frank


PCB layout question

Started by MAOS in M68HC1121 years ago 6 replies

Hey all, Is it possible to create a pcb for a single chip 68hc11 system using only one side of the pcb? To expand, I have...

Hey all, Is it possible to create a pcb for a single chip 68hc11 system using only one side of the pcb? To expand, I have a design with one 68hc11, one max432(?) serial converter, crystal, caps, and jumpers. Just a simple, basic, functional setup.(i.e.-it works


assembly trouble

Started by lipzinski in M68HC1121 years ago 1 reply

I am trying to use the as11.exe assembler to compile some code. I am getting an error message of "unrecognized mnemonic". First...

I am trying to use the as11.exe assembler to compile some code. I am getting an error message of "unrecognized mnemonic". First question, what does that mean, and second, how do i fix it? It gives me a specific line that the problem is on, but I have now way of figuring


Problem with Jbug11

Started by Velja in M68HC1121 years ago 1 reply

Hi, I have a problem in communication between PC (duron 1.3GHz) and 68HC11 (E1 and F1). After bootloader loaded every command...

Hi, I have a problem in communication between PC (duron 1.3GHz) and 68HC11 (E1 and F1). After bootloader loaded every command brake communication and program ask me to reboot board. Changing down CPU speed with "Turbo" program does not give any effect . I try two boa


PCBug11 on fast PC

Started by Velja in M68HC1121 years ago 5 replies

Does anybody use PCBUG11b on Duron 1.3GHz? I always get message that can't change regs and then lost communication. Thanks ...

Does anybody use PCBUG11b on Duron 1.3GHz? I always get message that can't change regs and then lost communication. Thanks Velja


4K81H mask won't program

Started by Jaap Liefting, Leiderdorp Instruments in M68HC1121 years ago 9 replies

Hi, The new 68HC711 mask 4K81H exhibits programming problems on our equipment, which seem similar to the problems with the...

Hi, The new 68HC711 mask 4K81H exhibits programming problems on our equipment, which seem similar to the problems with the 2H50W mask. I know a solution has been found for that 2H50W mask, but I am unable to find it. Can someone repost that solution (resistor in XIRQ ??


LED display

Started by mthem2003 in M68HC1121 years ago 2 replies

Hi, I am having diffuculty locating sample codes on how to display results on LEDs using the MC68hc11. I only want the LED to...

Hi, I am having diffuculty locating sample codes on how to display results on LEDs using the MC68hc11. I only want the LED to flash on for 1 and nothing on 0. using 3 pins in portb each one will send 1 or 0 to the equivalent LED. I would really appreciate it, if you can prov


MC68HC11Evaluation Board EVB

Started by xcela2001 in M68HC1121 years ago 7 replies

Hello, I'm a student and want to know what kinds of board to purchase? I need a reliable board with a decent price. Is Axiom ...

Hello, I'm a student and want to know what kinds of board to purchase? I need a reliable board with a decent price. Is Axiom student version board CME-E for $89 any good? How about HC11 F1 Board http://www.aspisys.com/f1.htm or EVBplus board f


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