• Downloaing without using computer

    Harshal Advane
    Harshal Advane

    can't we download hex file without the help of computer. we can use some othe device like pen drive or sd card to carry the hex file and download it into mcu.

    • over 12 years ago
    • Software Tools
    • Keil forum
  • swap the nipples

    Ram kumar
    Ram kumar

    hai kindly tel me how to swap the nipples.

    • over 11 years ago
    • Software Tools
    • Keil forum
  • L104 and L16

    Zakir Hussain
    Zakir Hussain

    I am getting error like this...program is running fine,when all file made to one main file..bt problem while creating different file....can some one suggest,how to clear this.
    linking...
    *** ERROR L104: MULTIPLE PUBLIC DEFINITIONS SYMBOL: LCD_INIT MODULE…

    • over 8 years ago
    • Software Tools
    • Keil forum
  • Digital clock program using AT892051

    Rohan fernandes
    Rohan fernandes

    Hi, I'm writing a code for digital clock in Keil C, but I'm not getting the expected results. Can anybody please help me with the program? The code is as follows..

    #include <AT892051.H>
    #include <stdio.h>
    #include <intrins.h>…

    • over 10 years ago
    • Software Tools
    • Keil forum
  • Digital clock program using 89C2051

    Rohan fernandes
    Rohan fernandes

    Hi, I'm writing a code for digital clock in Keil C, but I'm not getting the expected results. Can anybody please help me with the program? The code is as follows..

    #include <AT892051.H>
    #include <stdio.h>
    #include <intrins.h>…

    • over 10 years ago
    • Software Tools
    • Keil forum
  • Downloaing without using computer

    Harshal Advane
    Harshal Advane

    can't we download hex file without the help of computer. we can use some othe device like pen drive or sd card to carry the hex file and download it into mcu.

    • over 12 years ago
    • Software Tools
    • Keil forum
  • Linker error while interfacing USB Philips ISP1181a with 8051

    Gobi nath Krishnan
    Gobi nath Krishnan

    Hello,

    I am just using Philips ISP1181a USB high speed Interface device for commuicating USB host. Philips provided the standard C programs for interface the 8051 microcontroller with isp1181a,it shows some errors while i am compiling and it shows the…

    • over 16 years ago
    • Software Tools
    • Keil forum
  • Problem with basic system keypad interface 4x3

    Ajay s
    Ajay s

    Hi All,

    I am trying to interface a simple 4x3 keypad i have never used 2051, i am using port 3.
    The pins i am using are p3.0,p3.1,p3.2,p3.3,p3.4,p3.5,p3.7

    this is the basic code i am using

    unsigned int keyData()
    {
    
            unsigned int i,j;
      …

    • over 13 years ago
    • Software Tools
    • Keil forum
  • Help in LCD interfacing

    Asif Ali Rajput
    Asif Ali Rajput

    I am new to AVR Programming and i have made my scope of study on 8051 family. i have made a project on UART , my MCU is connected to the PC via MAX232 but my probelem is that i have only free ports from P1.0 to P1.7 and two of P3 pins and i want to use…

    • over 14 years ago
    • Software Tools
    • Keil forum
  • f11

    adfg gfea
    adfg gfea

    http://www.aol.com

    • over 14 years ago
    • Software Tools
    • Keil forum
  • Code Execution using toolbox button

    neo neo
    neo neo

    Dear All,

    I am using microvision 2 and c8051F12x.

    I want to execute a function stored in the code memory using a toolbox button. I have created a toolbox button which loads the PC with the address of the particular function.That is working fine and…

    • over 14 years ago
    • Software Tools
    • Keil forum
  • programming

    charu patil
    charu patil


    i want programs of interfacing of 89c51 with lcd and memory (24c256)

    • over 14 years ago
    • Software Tools
    • Keil forum
  • Any recommendation of 8051 uC for FFT

    Bill bill
    Bill bill

    Dear all,
    I am going to design a simple data aquisition system.
    I am newbie to FFT and uC.
    See if there is any recommendation.

    Thanks.

    Bill

    • over 14 years ago
    • Software Tools
    • Keil forum
  • Analogue and digital ground

    David Tee Kim Eng
    David Tee Kim Eng

    Can anyone tell me the different between analogue and digital ground and how do i know which components are fall under which side??

    • over 15 years ago
    • Software Tools
    • Keil forum
  • Application version number

    Siyabonga Tukwayo
    Siyabonga Tukwayo

    I mean version number of my application. See on Ingedev 2.32(tool for application development), on Project Menu + Project configuration. I can change my application version but once i increment it my application functions improperly. Even if i have not…

    • over 15 years ago
    • Software Tools
    • Keil forum
  • Locating Functions

    E Staudinger
    E Staudinger

    I want to locate a function
    (eg. unsigned char xyz) at the specific flash-address 0xC0F000.
    How do I tell the linker/compiler to do so?

    Thanks in advance

    • over 15 years ago
    • Software Tools
    • Keil forum
  • How to program a one second timer using external crystal frequency ?

    Robert Tan
    Robert Tan

    I dunno how to program this timer. I have a ATMEL T89C51RD2 Microcontroller have 2 mode for internal timing
    (1)40Mhz for standard mode(default)
    (2)and 20Mhz in X2 Mode.
    However, I am using a 16Mhz as an exertnal frequency.

    Problem
    (1)I need to program…

    • over 16 years ago
    • Software Tools
    • Keil forum
  • File System

    Farhan  Arshad
    Farhan Arshad

    Hi
    May be my question seems to be Irrelevant to this forum but your answer can help me. I am making a file system it is working well in case of files but i donot know how to store directies in it. I searched a lot.
    These things i know from research
    1…

    • over 16 years ago
    • Software Tools
    • Keil forum
  • change region address of the external data memory

    steven hsu
    steven hsu

    I want to change the DPXL from 01h (default) to FFh(the region address of the code memory)

    So I can access(R/W) the code memory by the inst(MOVX)

    When I use the simulator of the C251 eval version,
    there's error message while I access in this way.…

    • over 16 years ago
    • Software Tools
    • Keil forum
  • compiler C to the opcode without prefix in source_mode

    steven hsu
    steven hsu

    I want to compiler the C program to the machine code without some instruction need prefix by c251 compiler in source mode.
    If keilC251(IDE version) has any option to do it?

    Thanks for your great help.

    • over 16 years ago
    • Software Tools
    • Keil forum
  • i am using RTX tiny (RTOS)

    abhijeet vibhandik
    abhijeet vibhandik

    ohhh.. sorry .. i am using RTX51 Tiny RTOS.. all this is for understanding purpose.. i want to know is there way to access registers of processor with tiny.. and how rtos share its resources among various concurrent tasks....

    • over 6 years ago
    • Software Tools
    • Keil forum
  • acquire RTX51 Full

    lefteris kampianakis
    lefteris kampianakis

    Hello

    Is there a way to acquire the RTX51 Real-Time Kernel , not the tiny version but the full one. I ve been using the tiny version for a while but the extra features of the full one like task priorities and semaphores. Also is there a way to acquire…

    • over 10 years ago
    • Software Tools
    • Keil forum
  • can not step into library functions debug in multiprojects

    yan pengfei
    yan pengfei

    uVison V5.25.3.0 c Compiler C251 V5.60.0.0. when I want to step into a library functions,keil gets into assembly wondows automatically during debugging, although I have the corresponding library function source code. why?

    • over 1 year ago
    • Software Tools
    • Keil forum
  • memory

    jos spronk
    jos spronk

    Hello

    I Always used Atmel AT89C51RE2 but there the production stopped we changed over to
    Silicon C8051F580 processor.

    now I am facing problems with the memory.
    when I add variables after downloading the program wont run.
    the compiler give Program…

    • over 2 years ago
    • Software Tools
    • Keil forum
  • Does NRF 24 lE requires professional development kit from keil.

    ashokraj pilli
    ashokraj pilli

    I have licensed mdk Essential version in keil u vision 5. I am using nordic( NRF 24 Le IC) i am getting an error L250 code size restrictions as error. Can some one help me with this, Do I need keil professional development kit license for this?

    • over 2 years ago
    • Software Tools
    • Keil forum
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