C code for MC68C711E9 controller using Freeware GCC Ver.3.3.6

Started by Rakesh Krishnan in M68HC1111 years ago 1 reply

Hi All, =20=20=20 I had written a simple C program for M68HC711E9 Controller using Freeware= GCC version 3.3.6. Also i compiled using GCC...

Hi All, =20=20=20 I had written a simple C program for M68HC711E9 Controller using Freeware= GCC version 3.3.6. Also i compiled using GCC with vectors.c file and Linke= r file memory.x =20=20=20 I generated the .S19 using GCC compiler and flashed it to 68HC711E9 using= EVBplus2 development Board. But the C Code is not working, its not display= ing the LED in Port B. =20=20=20 The...


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

Started by partha pabbu in M68HC1111 years ago 2 replies

hi friends, Can you plz gude for this question. How to interface flash memory cards to microcontroller for external memor= y...

hi friends, Can you plz gude for this question. How to interface flash memory cards to microcontroller for external memor= y excess? Thank you chaitanya =20=09=09=09=09 --------------------------------- Here=92s a new way to find what you're looking for - Yahoo! Answers=20 =20 =20


how to interface flash memory card to 8051 microcontroller?

Started by chaitanyakid in M68HC1111 years ago 1 reply

hi, Iam new to this proffession.I have some doublts to clearify.Plesase kindly show patience to read this mail. I want to interface 8051...

hi, Iam new to this proffession.I have some doublts to clearify.Plesase kindly show patience to read this mail. I want to interface 8051 family microcontrollers to flash memory card.The microtroller which i wamt interface to flash memory card is already interfaced to keypad and LCD display.I have done device driver program for those.Now i want to interface flash memory card for extern...


MODA problems...again

Started by chuc...@yahoo.com in M68HC1111 years ago 16 replies

I once again apologize, this is my third (and hopefully final) attempt at trying to learn how to use this yahoo groups forum thing, and I think...

I once again apologize, this is my third (and hopefully final) attempt at trying to learn how to use this yahoo groups forum thing, and I think ive sent out the same message 2 or 3 times. If ive repeated this information, I again apologize. :) I've wirewrapped a simple M68HC11 board with 32K external SRAM/EEPROM, and serial port interface. I left it in my car during a road trip over the wee...


HC11/C++ compiler

Started by Jessica in M68HC1111 years ago 16 replies

Hi all, New to this forum and microcontrollers. I'm a grad. student who's thesis project will involve programming an HC11 and I was wondering...

Hi all, New to this forum and microcontrollers. I'm a grad. student who's thesis project will involve programming an HC11 and I was wondering if any of you know of a free/cheap compiler for generating code for the HC11 from a C++ program? I realize the code won't be as efficient this way but in this case, efficiency isn't that big an issue. Any help you can offer would be appreciated...


Help needed in writing a 68HC11 assembly program

Started by icbinghui in M68HC1111 years ago 11 replies

hi all I am currently having problem in writing a 68HC11 assembly program which requires me to: Arrange an array of double byte signed...

hi all I am currently having problem in writing a 68HC11 assembly program which requires me to: Arrange an array of double byte signed numbers in ascending order. The number of elements in the array is specified by the user. Example: BC45 , 46F5, 8678, 1078,78CF In ascending order : 8678,BC45,1078,46F5,78CF I am suppose to use the THRSIM11 simulator to test out this program. Is th...


Obsoleteness of the HC11... (not quite)

Started by autostaretx in M68HC1111 years ago

Hi.. Folks comment on how the m68hc11 family is obsolete and shouldn't be used in new designs. Not everyone follows that rule,...

Hi.. Folks comment on how the m68hc11 family is obsolete and shouldn't be used in new designs. Not everyone follows that rule, however. Meade ( www.meade.com ) makes a number of automated telescope families using their "Autostar" embedded computer system. The primary processor is an mc68hc11e1c1n2 It talks via a modified I2C bus to a bunch of distributed PIC chips on subsidiary bo...


SCI interrupt stops PORTD

Started by yklein2004 in M68HC1112 years ago 3 replies

Hi all, I'm using HC11e9 and I have a code that uses PORTD (pin2-pin5). When I added the SCI code, especially SCCR2=0x24; (I'm only...

Hi all, I'm using HC11e9 and I have a code that uses PORTD (pin2-pin5). When I added the SCI code, especially SCCR2=0x24; (I'm only receiving), The entire port will not work. I know the SC overwrite pin0 and pin1 but why the rest of the port is not working. ------------------------ Yahoo! Groups Sponsor --------------------~--> Something is new at Yahoo! Groups. Check out the enhanced e


Program Format

Started by Ravi Haksar in M68HC1112 years ago 23 replies

Hi i managed to find a free C compiler (Dev-c++) and now i am trying to program my chip (m68hc11). However, i dont know how to transfer my...

Hi i managed to find a free C compiler (Dev-c++) and now i am trying to program my chip (m68hc11). However, i dont know how to transfer my program. my compiler just creates a .C file; i dont think its in the right format for my chip(i think the format is .s19, im not sure). do i need to convert the file then dowload the program onto the chip? or can i just download the program as it is? ...


Help with thrsim program

Started by ricknismo in M68HC1112 years ago

I am trying to develop a program, for the Motorola MC68HC11, that=20 will transmit a string of text to the THRSim11 serial receiver. The string...

I am trying to develop a program, for the Motorola MC68HC11, that=20 will transmit a string of text to the THRSim11 serial receiver. The string of text will include the=20 words `My student number is' followed by your student number. You must use the THRSim11 simulator=20 software for this assignment. Your program must include subroutines to: =95 initialize the SCI register =95 convert h...


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