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Axman hc11e9-evbu   [4 Articles]

I wrote a program in C (ICC11) on the 68hc11e9-evbu. I run and rested the board about 20 times and every time the code was working fine. after about 20 times I could not run the ...

EVBU Problems   [3 Articles]

Greetings, I just found this list while looking for solutions to a problem that I have with my EVBU. I don't know if any one on this list can help out, but I...

EVBU, E1, External EEPROM, and an Exhausted Engineer   [11 Articles]

Hi everyone, I'm glad to see so many people still have interest in this ol' chip. I a couple of questions for you knowledgeable folks out there who have more experience with ...

EVBU HC11E9 Memory   [8 Articles]

Hi there, I have an evaluation board of a HC11E9 and it has 512bytes of ram & eeprom. However this board has a buffalo monitor program burnt in it. And I writin...

Re: MC68HC11Evaluation Board EVB   [2 Articles]

--- In , "xcela2001 " wrote: > Hello, I'm a student and want to know what kinds of board to > purchase? I need a reliable board...

had to get the hc12

I've run out of memory since the hc11 only has 512 bytes of eeprom. Anyhow, i m borrowing someone's hc12 evbu. Does anyone here know how to go back to terminal co...

Simple program to make HC11 act as Or Gates   [3 Articles]

I am new to the programming world and the HC11, so forgive me if I am asking a very basic question. I am looking for a simple program that will take 3 digital (5V) inputs and ...

Simple program to make HC11 act as Or Gates

I am new to the programming world and the HC11, so forgive me if I am asking a very basic question. I am looking for a simple program that will take 3 digital (5V) inputs and if a...

EVBU BOARD FOR SALE   [2 Articles]

Hey everyone, I've got a M68HC11EVBU that might be bricked but I'm not sure, unfortunately I don't have the time or resources to mess around with this board as I must attend to ...

Re: Buffalo manual

--- In , "Bill" wrote: > I have been RTFM and want to > know if there is more than one & > if so where or how do I get a copy of > a better...

Loading Buffalo into NVRAM   [2 Articles]

Hello everyone, I have one of the old (but still useful) EVBU boards with a HC711E9 on it. I've interfaced a DS1230 (32K x 8) NVRAM for use in expanded mode...

adding memory   [7 Articles]

Hi, I am a self taught newbie to this list. I'm not sure this isn't a stupid question. I have really just gotten started learning about the 68hc11. I aquired a Mo...

Re: MODA problems...again   [2 Articles]

Unfortunately, after about a month (on and off) of debugging my board, I have decided to scrap it and start over. I'm much too frustrated with it, and the last time I plugged it i...

mc68hc11e9 evbu - COP timer   [2 Articles]

I am using the above development board for my project. I am trying to add a COP vector in my program in order to recover when the program "hang". I had enabled th...

Re: HC11 with Ethernet

--- In , BobGardner@a... wrote: > In a message dated 1/25/04 8:40:49 PM Eastern Standard Time, > kevin_jing_qiu@y... writes: > > Have anyone of you guys ever ...

Re: IC4/OC5 question

I am using Axiom's CME11E9-EVBU development board. The chip number is MC68HC11E9. --- In , "Redd, Emmett R" wrote: > Can you please give u...

RE: External RAM and EEPROM

I once put a 32K NVRAM on ports A and B on a 711E9 based EVBU. It was for archiving data so I just accessed it through the ports while in single chip mode. BUFFALO let me drive...

Re: BUS_PORT aka memory mapped I/O $B5xx for MC68HC11

OK I am my own answer.....for anyone who's using the BUS_Port of the CME11E9-EVBU. As the SMALL bit of documentation on this port says, it is for attaching off-board devi...

MC68HC711E9CFN2   [2 Articles]

Hi, Can anyone give me some suggestion about the above microcontroller? I have developed a application program by using the CME-11E9-EVBU development board, w...

Re: BUS_PORT

--- m68HC11@m68H... wrote: From: "teejsd" > OK I am my own answer.....for anyone who's using the BUS_Port of > the CME11E9-EVBU. As the SMALL bit...

CME-11E9-EVBU [MC68HC711E9]   [2 Articles]

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 ins...

External Memory Troubles   [4 Articles]

Hi everyone, I'm new to this forum. I'm currently working on a project where I'm using my old MC68HC11EVBU that I got in school way back in 1998. I've been having trouble gett...

Re: power supply needed for m68hc11evbu

--- In , stephen.culhane@t... wrote: > Anyone know where I can get a cheap power supply for Moto > M68HC11EVBU? Which EVBU do you have? The one I own has "HC11...

I/O expansion   [2 Articles]

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

Re: mc68HC11toHardisk

--- In , "Mark Schultz" wrote: > --- In , "chonchet1" wrote: > > Hi, > > Is anyone know how to tranfer data from the microcontroller...

RE: 68HC11E9 - Usable Memory for Programming?

The EVBU unit is factory configured for single chip mode, for expanded mode you need to cut the J4 cut-trace short. $0000-$0047 and $0100-$01FF are on-chip RAM available to user...

RE: Re: downloading my code onto 68hc11 (using buffalo Chip)

To automatically start running out of reset, you need to pull PE1 high(? Opposite of how it is set when BUFFALO automatically starts running). The Motorola EVB and ...

LCD confusion

Hi we are trying to modify this code (given to us by the company) so that we can take a value from the A/D and ouput it to the LCD screen. This seems simple enoug...