HC11E1 - won't run in SC mode?

Started by John in M68HC1118 years ago 14 replies

This is my first attempt at using a uP. I have a 68HC11E1 on a BOT1 board, settable for either BS or SC-mode. I wrote a small...

This is my first attempt at using a uP. I have a 68HC11E1 on a BOT1 board, settable for either BS or SC-mode. I wrote a small test program (loaded to $B600..) which runs fine in BS-mode under JBug. When I disconnect the SCI and restart in SC-mode it doesn't work.


M68HC11 interface to USB

Started by CRISTIAN PATITOIU in M68HC1118 years ago 5 replies

Hi, I'm a student and my project for my course of Microcontrollers is to connect M68HC11 to USB interface. I would be very...

Hi, I'm a student and my project for my course of Microcontrollers is to connect M68HC11 to USB interface. I would be very grateful for any help ( link, project, etc.) or suggestion you can offer. Thank you. Sincerely, Cristian. ------------


68HC711E9 Windowed EPROM microcontrollers

Started by mr_mark2105 in M68HC1118 years ago 4 replies

I was wondering if anyone might be able to tell me where i might find a couple of 68HC11E9 chips with the UV erasable eprom. Thanks...

I was wondering if anyone might be able to tell me where i might find a couple of 68HC11E9 chips with the UV erasable eprom. Thanks in advance for any help.


Old CPU

Started by Neil Hartmn in M68HC1118 years ago 2 replies

Does anyone know if there was a compiler for the Mot. MC14500??? Does anyone know were I can get one??? Thank you ...

Does anyone know if there was a compiler for the Mot. MC14500??? Does anyone know were I can get one??? Thank you


To activate m68hc11 minikit

Started by ilyana rizmi in M68HC1118 years ago 9 replies

Hello, I would like to know from this group on how could I activate my last semester miniproject m68hc11A1 minikit. I have read...

Hello, I would like to know from this group on how could I activate my last semester miniproject m68hc11A1 minikit. I have read the the HC11 book and browse through the websites but I am still quite confused about the concept of startup procedure. I would be very grateful if somebody expert fro


S record generation

Started by Selvan David in M68HC1118 years ago 3 replies

I AM A BEGINER AND AM NOT ABLE TO WRITE A SINGLE c code That WORKS ON MY BOARD FOR the past two weeks. REQUEST SOMEBODY TO REPLY TO...

I AM A BEGINER AND AM NOT ABLE TO WRITE A SINGLE c code That WORKS ON MY BOARD FOR the past two weeks. REQUEST SOMEBODY TO REPLY TO THIS PROBLEM> I have a board with the 68hc11 F series processor The board is operating with a buffalo monitor. HOW IS THE S RE


HC11 Tools & Resources

Started by Mark Schultz in M68HC1118 years ago 3 replies

Some of the "old timers" here might recognize me back from the days when I was a active participant on the old mot-68hc11 mailing...

Some of the "old timers" here might recognize me back from the days when I was a active participant on the old mot-68hc11 mailing list a few years back. At that time, I was actively developing application (s) for the HC11 and had a pretty good handle on what tools (softw


Re: ***[Possible UCE]*** Re: To activate m68hc11 minikit

Started by Robert Smith in M68HC1118 years ago

That looks like a Jbug11 error message. Are you, in fact, now using Jbug11 as you suggested earlier? If so, have you posted your...

That looks like a Jbug11 error message. Are you, in fact, now using Jbug11 as you suggested earlier? If so, have you posted your problem to the Jbug11 email group on YaHoo? The author of Jbug11 is away from his office currently, but lurks on the Jbug11 list and may be able to


question

Started by n f in M68HC1118 years ago 4 replies

I'm programming a 68hc11e1 microprocessor, using c. Does anyone know if it's possible to use stdio functions from c, to program a...

I'm programming a 68hc11e1 microprocessor, using c. Does anyone know if it's possible to use stdio functions from c, to program a 68hc11e1. Everytime I compile it gives me an error when I try to use sscanf function. I'm trying to convert a string to float. I have inserted "


error msg: main.o: undefined reference to '_impure_ptr'

Started by yazhi_1 in M68HC1118 years ago

I'm using a embeddedGnu IDE program that uses gnu-m68hc11 to compile my code. My code works okay without this function added: ...

I'm using a embeddedGnu IDE program that uses gnu-m68hc11 to compile my code. My code works okay without this function added: void my_print ( char *msg) { while(msg != 0) putchar (*msg++); } But when i add it to my code i get these errors:


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