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#bit define   [3 Articles]

A little bit off the topic of spicific HC11's. For the past few years I have been using a compiler which allows a bit within a register to be defined with a name. Example: #bit ...

Re: help   [2 Articles]

plz help people i am copyingmy program here, which shows error "multiple define:__interrupt_vector " my vector table is as follows: extern void int_handler( void); ...

RE: MicroStamp11 Init Problems?!?   [4 Articles]

As per the HC11 reference manual there is no DDRA3 pin in the pactl register. There is only a DDRA7 field in the pactl register which, if I am not mistaken, is used for the contro...

Re: How to interface flash memory cards to microcontroller for external memory excess?

Can you plz gude for this question. How to interface flash memory cards to microcontroller for external memory excess? ===================================== Usually they have a s...

Re: tempertature control   [2 Articles]

On Feb 10, 2006, at 6:59 AM, fra_averna wrote: > hi! i must do a program whit hc11 that control the temperature with a > sensor lm34 and compare this value to a value of a pot...

Re: HC11 IC2 and IC3 Interrupt Problems (Possibly dealing with Imag...

>>> TICK1uS is roughly equal to 128 microSeconds (error in the comment for the code). So, are you saying that only IC1 can get through in that time with the OC4 interrupt ...

Re: HC11 & Sonars

On my homepage http://www.ptt.yu/korisnici/c/v/cveve/projects.html you can find distance meter fith Polaroid modul (from old polaroid camera). I used 68hc11f...

Re: 68HC11 Project

BobGardner@BobG... wrote: > > In a message dated 11/18/05 10:11:36 A.M. Eastern Standard Time, > nilesfantasy@nile... writes: > > I was wondering if anyone could su...

Re: Hooking up LED segments to a Microcore-11 board   [5 Articles]

Art Burke wrote: > Hi to all: > I just purchased a MicroCore-11 board, and am wondering if I can do the > following: > > I have PA0 ->PA7, PE0->PE7, PD2->PD5 availabl...

Re: port blinking program

babitha ms wrote: > I am a bignner , to write a port blinking program which port i'll use and tell me which registers i use for this program? I suggest hitting RETURN fro...

Re: Interrupts

Hi Paul, In the prototype of www.greenseeker.com interutpts detected ground seed by using the pulse accumlator on 68HC11 to count the pulses off a shaft encoder tied ...

RE: PSD & expanded bus   [5 Articles]

Tony- For our 68HC11 boards that use an ST PSD for the flash memory (as well as extra RAM and I/O pins), we will probably migrate to a 68HC12 family part with suf...

Re: Adapt11

In a message dated 3/15/05 8:01:20 P.M. Eastern Standard Time, writes: I have an adapt11 and i am trying to upload an s19 file to it using microload. I s...

SCI vector   [4 Articles]

Hi, I am using the SCI to transmit from the micro to the PC via RS232. Does the vector at FFD6 & FFD8 (SCI serial system & SPI serial transfer complete) need...

Re: EPROM

----- Original Message ----- From: "bal_gill21" <> To: <> > I have a program that is working perfectly on my development system. > The program length is ...

Re: expanded mode circuit   [2 Articles]

There is good information on expanded mode in the 68HC11 Reference Manual. http://www.freescale.com/files/microcontrollers/ doc/ref_manual/M68HC11RM.pdf ...

Re: External EEPROM Got Erased   [3 Articles]

--- In , "quyenqtran" wrote: > > This is how I generate the /WE and /OE signals for my external EEPROM. > I am using the Quad 2-input NAND g...

HC11 Register Definition include file

A note to Nimish, and others who may be interested: If you choose to use Tony P.'s ASM11 - which I would personally recommend over Motorola's dated AS11 - yo...

Re: Waveform Generator

The program should calculate a table of values that can be written to a data file, then the data file should be used to generate the waveform in real time using t...

Re: Looking for a 6800 compatible processor   [3 Articles]

> > Does somebody know a new type of processor that is capable > > to run (unmodified) 6800 code? (Like for the 68HC11). > >Come to think of it, the HC08 MAY b...

Re: Re: Optrex DMC displays   [2 Articles]

If you are using the latched 8 bit interface you could use a latched version of the 74LS245 (bi-directional bus) and a 74LS123. The 123 uses an external RC to provi...

SPI input port   [6 Articles]

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 3...

Re: I/O expansion   [2 Articles]

To Mark, et al -- Ok, lets see if I can unravel some of the confusion I have caused by trying to use the keyboard before getting a full pot of coffee into me thi...

Re: Re: Help on input/output on Port C/Port B, respectivley   [6 Articles]

> What do I have to do to get this to work? I really need the input & > output ports. Worst case scenario, I could use Port E to detect my > logical inputs. 1....

Engine parameter display

--- In , "John" wrote: > I looked at a PWM/PFM analog-type output approach, but have > instead, chosen the following:- > I plan to use TICI and ...

My latest project: HC11 slave I/O controller   [2 Articles]

I thought it might be of some interest to the members of this group to hear about the latest HC11 project I am working on, which may be of some use to those here:...

Re: HC11E1 - won't run in SC mode?

WOW! - I'm impressed! - 6 replies with good advice in less than 24hrs! Thanks to all for your interest and quick responses. It seems that the easy solution to...

Re: 68HC11 to interface to 12-bit A/D

You simply read 2 or more bytes with the SPI to get the full word from the A/D. See your A/D data sheet for a full description of the I/O formats. Bob Smith ...

ICC11 and Interrupt Vectors   [3 Articles]

Hi. When I compile my program, I am receiving this error: "!E vectors.o(9): multiple define: '_interrupt_vectors'" My project contains my main C program and a...

HC11 with two (or more) serial ports   [5 Articles]

Hi; I am considering HC11 for a design which might require two or more serial interface, two of these serial would be standard RS232 to PC. I understand that th...

Re: HC11 vs HCS08?

I used the HC11 for half a dozen project 5 to 10 years ago. Right now, I am finishing two projects that use the HCS08 (9S08GT32) and two that use a regular HC08 (90...

Re: Re: HC11 with Ethernet   [2 Articles]

Forum, I used the Seiko S-7600A chip for internet access. This is a simple SPI device to interface and the code is not 'to' difficult. You will need an Ethernet a...

SPI tO LCD .. please

Hava a look to : http://home.iae.nl/users/pouweha/lcd/lcd shtml http://www.geocities.com/dinceraydin/lcd /index.html www.bibaps.com/content.htm ht...

SPI tO LCD .. please

I need help! I need to interface an LCD with the 68HC11. i'm using SPI to connected to 74HC595 and using 8 bit function. I need to know the commands to use ...

Re: 68HC811 [was 68HC24 PRU]

At 10:39 AM 19/11/03 EST, you wrote: >You know, John, since the spinoff of Moto semi as a separate business, they >might be more receptive to feedback from the fie...

Re: 68HC811 [was 68HC24 PRU]

In a message dated 11/19/03 3:26:14 AM Eastern Standard Time, writes: Motorola would get some of my business back if they did...but they have to hurry up bef...

Re: 68HC811 [was 68HC24 PRU]

----- Original Message ----- From: "Kerry Berland" <> To: <> > Regarding the 68HC811-- > > There used to be a significant hole in Motorola's line-up, as...

Re: luck with pure software

Yes, using the SPI to scan. Do you have a specific question(s)> Bob --- Avoid computer viruses, Practice safe hex --- -- Specializing in small, cost...

HC11 OUTPUT AN INPUT PORT PIN IFO NEEDED   [3 Articles]

I WAS WONDERING IF SOMEONE CAN TELL ME IF THE LOAD ON A PORTS OUTPUT PI AFFECT HOW THE CONTROLLER WORKS AS FAR AS RUNNING OTHER PARTS OF A PROGRAM, AND WHAT IS TH...

Re: CAN interface

We designed an industrial controller that uses a 68HC11 and an MCP2510 for talking on a CAN network running at 100 kbps. We are shipping that product and it works...