Looking for a 6800 compatible processor

Started by e_kolks in M68HC1117 years ago 4 replies

Hello, Does somebody know a new type of processor that is capable to run (unmodified) 6800 code? (Like for the 68HC11). ...

Hello, Does somebody know a new type of processor that is capable to run (unmodified) 6800 code? (Like for the 68HC11). Thanks, Kind regards, Edzard Kolks Eindhoven - Holland


Optrex DMC displays

Started by Calamity Jane in M68HC1117 years ago 9 replies

Over the past 20 years, I have completed a large number of 68HC811E2 based designs using the Optrex DMC series LCD displays. ...

Over the past 20 years, I have completed a large number of 68HC811E2 based designs using the Optrex DMC series LCD displays. Previous design requirements have dictated a clock speed above 1MHz. Because of the timing limitations of the DMC series displays, I have used latches a


.bmp to .s19

Started by MIKE in M68HC1117 years ago 3 replies

does any one know how to convert a .bmp file to either hex or .s19 to be used with a graphics display.im wanting to convert .bmp...

does any one know how to convert a .bmp file to either hex or .s19 to be used with a graphics display.im wanting to convert .bmp files to make it easier to create the graphics i want to display on the lcd screen.


P&E WinIDE & Debugger

Started by Calamity Jane in M68HC1117 years ago 3 replies

Man has this group been QUIET! WAKE UP! Motorola is discontinuing the HC11 family! JUST KIDDING! I upgraded my AEVM when I...

Man has this group been QUIET! WAKE UP! Motorola is discontinuing the HC11 family! JUST KIDDING! I upgraded my AEVM when I switch to an XP based PC. P&E kindly gave me their XP-compatable Win IDE, version 1.2 but I haven't used it much. I have a new MC6


reprogramming an OTP device

Started by Torgeir Veimo in M68HC1117 years ago 4 replies

I have a legacy hc11 application in an 68hc711e9 with OTP ROM which has at one point an instruction that is (raw instruction...

I have a legacy hc11 application in an 68hc711e9 with OTP ROM which has at one point an instruction that is (raw instruction bytes $20FE) loc BRA loc ie an infinite loop. What bytes can I reprogram these two bits to function as to avoid this loop? NOP is


68hc711e9 security feature

Started by Torgeir Veimo in M68HC1117 years ago 13 replies

Hi, I'm wondering if it is possible to check if a 68hc711 has the security feature enabled (by putting it into a development...

Hi, I'm wondering if it is possible to check if a 68hc711 has the security feature enabled (by putting it into a development board) without clearing the content of the EEPROM? http://groups.yahoo.com/group/m68HC11/m es


SPI input port

Started by Anonymous in M68HC1117 years ago 5 replies

Hello, I am trying to attach a 74HC589 8-bit parallel in/serial out shift register to my SPI port. I have a 68HC11E0 running in...

Hello, I am trying to attach a 74HC589 8-bit parallel in/serial out shift register to my SPI port. I have a 68HC11E0 running in expanded mode with 32K RAM and 32K EEPROM. It is a unit called the Microcore-11 from Technological Arts. I have read the newer White book on the SPI port


Help on input/output on Port C/Port B, respectivley

Started by araxtypesh in M68HC1118 years ago 9 replies

OK, so i'm working on this project using the HC11 in expanded mode. I need to figure out two specific things. I need to use Port B...

OK, so i'm working on this project using the HC11 in expanded mode. I need to figure out two specific things. I need to use Port B for output, and Port C for inputs. For Port B, I want to be able to say PORTB=0xA3, and have the pins on PortB be 1010 0011, as checked with a


I/O expansion

Started by Mark Schultz in M68HC1118 years ago 3 replies

--- In , "Bob Smith" wrote: > Sorry about the typo -- > > > See the 74HC165 for input ports and the 74HC794. > > should...

--- In , "Bob Smith" wrote: > Sorry about the typo -- > > > See the 74HC165 for input ports and the 74HC794. > > should read - > > > See the 74HC165 for input ports and the 74HC794 for output ports.


HC11E9 production programmer

Started by Dennis Tomlinson in M68HC1118 years ago 3 replies

Group; What commercial productin programmers are available for the HC711E9? TIA Dennis ...

Group; What commercial productin programmers are available for the HC711E9? TIA Dennis


Ask a Question to the EmbeddedRelated community

To significantly increase your chances of receiving answers, please make sure to:

  1. Use a meaningful title
  2. Express your question clearly and well
  3. Do not use this forum to promote your product, service or business
  4. Write in clear, grammatical, correctly-spelled language
  5. Do not post content that violates a copyright