• uVision 3

    Alan Chen
    Alan Chen

    I just got this evaluation version of uVision 3 from Keil. Before I start playing with this software, I would like to know if uVision 3 could, in any way, interfere my uVison 2 projects. Thanks.

    • over 16 years ago
    • Software Tools
    • Keil forum
  • overlaid data permanent

    erik  malund
    erik malund

    I have an application where, if used as intended, module 'N' is accessed and module 'O' is never accessed, However, if used with 'old format directives' module 'O' is accessed and module 'N' is never accessed.l

    …
    • over 16 years ago
    • Software Tools
    • Keil forum
  • yellow light in proteus

    Farhan  Arshad
    Farhan Arshad

    Hi
    I am using proteus 6.3 simulator with keil c51 .When write a statment in my code
    INT1 =0;
    the light of P3^3 goes yellow
    what does it indicate as blue shows 0 and red light shows 1.
    Regards
    Farhan Arshad

    • over 16 years ago
    • Software Tools
    • Keil forum
  • how to check the value of the variable.

    Farhan  Arshad
    Farhan Arshad

    hi
    How can i check the value of a variable during the debugging in c file.
    Regards
    Farhan Arshad

    • over 16 years ago
    • Software Tools
    • Keil forum
  • how make variables overlay C51 7.0

    erik  malund
    erik malund

    the following string

    c:\tools\keil\c51\bin\bl51 MSstart.obj, MSisr.obj, MSxdata.obj, ams.lib, c51s.lib TO ams.omf RS(256) IX >protl.log
    
    produces an object with no overlay of variables, what is wrong. Also, no index is generated.

    The string worked…

    • over 16 years ago
    • Software Tools
    • Keil forum
  • Error with uploading

    Jahanzeb  Rajput
    Jahanzeb Rajput

    I have a problem with the EZ Upploader. Some time when uploading a program at the end of "writing" program on chip while starting to verify it gives an error massage i.e
    invalid int "dollar sign". This massage appears even when the…

    • over 16 years ago
    • Software Tools
    • Keil forum
  • Help required for KS0108B based Graphic LCD

    saqib mumtaz
    saqib mumtaz

    hi all,

    I am using Proteus simulator and keil uvision2 to develop some graphic LCD library function.I am using the code from one of the sites to write pixel which is working fine. but reading is getting me problems.I am using LGM12864BS1R graphic…

    • over 16 years ago
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    • Keil forum
  • ASM

    Test testTftde
    Test testTftde

    How to use ASM into C code compiled by µVision ?

    • over 16 years ago
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    • Keil forum
  • monitor..!!

    pruthvi sripathi
    pruthvi sripathi

    hello ...
    i specific application needs
    -- monitor program to be installed at
    0x2000 --
    --application program to be installed at
    0x0000.
    But, by default on hardware reset
    program counter is directed to 0x0000.
    On reset i need,Program counter…

    • over 16 years ago
    • Software Tools
    • Keil forum
  • I am looking code for interface to 24LC256

    Robarto J
    Robarto J

    I am looking code for interface to 24LC256. The code should be check error if device not present when read data from device etc.

    ====================================
    bit write_eeprom(unsigned int address,unsigned char dat);
    return : 0 if not error

    …
    • over 16 years ago
    • Software Tools
    • Keil forum
  • Can't generate UART interrupt ???(EPM900)

    willy lin
    willy lin

    case: P89LPC932(ICE emulation) communicates with PC by using UART<-->RS232
    environment: micro vision2 + EPM900
    UART setting:
    UART MODE =MODE 3
    SMOD0=0 (PCON.6)
    SCON=0xf0 (SM2=1, REN=1, TB8=0)
    SSTAT=0x20 (no double buffer, Rx/Tx are separate INT…

    • over 16 years ago
    • Software Tools
    • Keil forum
  • Thanks

    Domenico Sorrentino
    Domenico Sorrentino

    Thanks for all who supported me. At the end, i've done the getkey on serial 2. Now, i want to printf on serial 2 with uVision3 and with xc167ci.
    i put on the ASC1_TBUF a char, then set the bit ASC1_TIC, but it doesn't work. There is something else…

    • over 16 years ago
    • Software Tools
    • Keil forum
  • off-topic

    rocknmoon rock
    rocknmoon rock

    Hi all

    I hope you wont mind me going off-topic this time. But its related to embedded system.

    Me need to buy these items online.
    MOSFET IRL510 and
    XTAL of 13.56MHz value.

    So far i could not find any website that that i supply me these two items. Can…

    • over 16 years ago
    • Software Tools
    • Keil forum
  • Some strange errors..

    Domenico Sorrentino
    Domenico Sorrentino

    Someone could please tell me why this little piece of code generate

    ***** syntax error near 'char'

    #include <stdio.h> /* standard I/O .h-file */
    #include <XC161.h> /* special function register…

    • over 16 years ago
    • Software Tools
    • Keil forum
  • off-topic

    rocknmoon rock
    rocknmoon rock

    Hi all

    I hope you wont mind me going off-topic this time. But its related to embedded system.

    Me need to buy these items online.
    MOSFET IRL510 and
    XTAL of 13.56MHz value.

    So far i could not find any website that can supply me these two items. Can anyone…

    • over 16 years ago
    • Software Tools
    • Keil forum
  • Trying to use serial port 2 (ASC1)

    Domenico Sorrentino
    Domenico Sorrentino

    I'm trying to program the serial port 2 on the XC161CJ infineon. But i can't achieve any interesting results.
    Ok, i've written code like this below, but, when i open the window serial #2, and i try to write something, nothing happen and seems…

    • over 16 years ago
    • Software Tools
    • Keil forum
  • RFID

    dravid V
    dravid V

    Hello,

    Do anybody know how to make a circuit using low end 8051 microcontroller for RFID reader? If yes , please communicate with me.

    Regards,
    Dravid

    • over 16 years ago
    • Software Tools
    • Keil forum
  • Problem in download

    Mohammad  Adel
    Mohammad Adel

    We made a small project with AT89C51. It is a simple LED show which can be adjusted by external inputs. We used Keil C. the file compiled with no errors and no warnings. The simulator ( Vault information services simulator) worked perfect.


    However,…

    • over 16 years ago
    • Software Tools
    • Keil forum
  • scanf

    Duc Tuan Nguyen
    Duc Tuan Nguyen

    I am trying to use scanf function. After testing it successfully in simulator mode, I move to monitor mode to use it to input an integer number from serial window of debugger which is as PC terminal environment.
    It does not work as I want and the PC of…

    • over 16 years ago
    • Software Tools
    • Keil forum
  • Simulating timing

    Mohammad  Adel
    Mohammad Adel

    How can timimg simulations be done in Keil?

    I have a code which uses counters to claculate the time but i can't simulate it

    regards,
    Mohamad Adel

    • over 16 years ago
    • Software Tools
    • Keil forum
  • LPC 932 A/D Conversion

    Vogt Arnold
    Vogt Arnold

    I am searching for a working code
    of the low-cost A/D Conversion for LPC932 Chip (AN10187). Can anyone help me?

    • over 16 years ago
    • Software Tools
    • Keil forum
  • interrupt stops interrupting

    GAYATHRI RAMANNA
    GAYATHRI RAMANNA

    Myself and my partner have written a program
    to interface keypad(4x4)&lcd to a targetboard
    (c8051) and also we have written a subroutine
    to realise a realtime clock using timer3 interrupt.
    The problem is the clock runs only when the program
    control…

    • over 16 years ago
    • Software Tools
    • Keil forum
  • Agsi questions

    Milan Nikolic
    Milan Nikolic

    Hello,

    I have two questions about Agsi dll.
    1. I wrote small Agsi dll in Delphi and it's working. But, I dont known how to uncheck
    menuitem in UW2 (of Agsi dialog) when I manually close Agsi dialog window?
    2. To connect my peripherals to x51 I must…

    • over 16 years ago
    • Software Tools
    • Keil forum
  • array adding int.

    glenn thacker
    glenn thacker

    I'm trying to fill an array with a rotating counts then add the all up each time the sub is called. When I simulate this code I never see the i++ index. I guess keil supports i++ by itself.

    i++;
    
    if(i == 10){i == 0;}
    
    array[i] = data;
    
    data = 0;…

    • over 16 years ago
    • Software Tools
    • Keil forum
  • Phillip MCU P89C51RD2

    Duc Tuan Nguyen
    Duc Tuan Nguyen

    I have problem with the Philip MCU P89C51RD2 when I changed the default boot vector value from 0xFC to the other one. As the recommendation of manufacture there is only way to reprogram it by the parallel or conventional method. But I don't understand…

    • over 16 years ago
    • Software Tools
    • Keil forum
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