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  • ARM serial communication and hyperterminal

    I am trying to output the "hello world" example onto the PhilipsLPC2129 uC using the Keil EVB and after uploading the hex file onto the uC in the Flash Utility, I go to hyperterminal and nothing happens. Does anyone know what I could be doing wrong?…

  • Using external SRAM for Program Memory

    Hi all,
    i'm using the XC161CJ with 128kB on-chip Flash and 2MB battery-buffered SRAM located from 0x400000 to 0x5FFFFF.

    I'm running out of Flash so I'm about to add external flash in addition.
    Can anyone tell me how to program this external…

  • incorrect browse info

    I use " Go To Definition Of xxx", to find the definition of xxx. but the uv2 points to a wrong place.
    This happens only in a certain file. other files works fine in the same project.

    Any idea?

  • Autoloading?

    I meant to say...

    Is there anyway to autoload PPAGE VTREG in the simulator to 0?

  • uVision 3

    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.

  • overlaid data permanent

    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

  • yellow light in proteus

    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

  • how to check the value of the variable.

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

  • how make variables overlay C51 7.0

    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…

  • Error with uploading

    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…

  • Help required for KS0108B based Graphic LCD

    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…

  • ASM

    How to use ASM into C code compiled by µVision ?

  • monitor..!!

    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…

  • I am looking code for interface to 24LC256

    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

  • Can't generate UART interrupt ???(EPM900)

    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…

  • Thanks

    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…

  • off-topic

    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…

  • Some strange errors..

    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…

  • off-topic

    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…

  • Trying to use serial port 2 (ASC1)

    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…

  • RFID

    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

  • Problem in download

    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,…

  • scanf

    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…

  • Simulating timing

    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

  • LPC 932 A/D Conversion

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