• Getting error L6050U in Keil for building project of STM32L151CB microcontroller

    Toolchain missing
    Toolchain missing

    Hi,

    I am using Keil uvision version 5.25  for development of project using STM32L151CB ARM cortex M3 microcontroller. As i am beginner for this. So i have download firmware of RAK5205 development board from git. But i am getting error "Error .\Objects…

    • over 1 year ago
    • Software Tools
    • Keil forum
  • Need solution to resolve the error getting in keil uvision 5.25 set up

    Toolchain missing
    Toolchain missing

    Hi to all team members,

    I am using Wis trio Lora tracker RAK5205 board  with STM32L1 ARM Cortex m3 low power microcontroller for development purpose.

    I have install latest Keil uvision 5.25 and also update all packs. But than also i am getting error as…

    • over 1 year ago
    • Software Tools
    • Keil forum
  • May I know where does stack memory begin in a Cortex M3's memory?

    Jonathan Hill
    Jonathan Hill

    For example, is it at the beginning of RAM, user or silicon vendor defined?

    I'd like to know such that I can identify the stack boundaries in memory and therefore know if I've caused a stack overflow in my code.

    My device is an LPC1778, and Im using…

    • Answered
    • over 5 years ago
    • System
    • Embedded forum
  • Value of "__initial_sp"

    niekiran
    niekiran

    Hello , 

    I am new to ARM cortex M processors and while doing some coding on my board using KEIL  i found that

    at location 0x0000_0000 my debugger shows the value "0x2000_0660" . Thats the value of the MSP loaded. 

    but i really dont understand how…

    • over 2 years ago
    • System
    • Embedded forum
  • DesignStart Pro: APB on FPGA via Quartus Prime

    ag4inst4ll0dds
    ag4inst4ll0dds

    Hello,

    I try to implement the Cortex-M3 processor on an FPGA via Quartus Prime. I set up the SSE050 Subsystem and tried to connect several peripherals to the board. I want to test the functionality with a uVision project lighting some LEDs. To have access…

    • Answered
    • over 2 years ago
    • DesignStart
    • DesignStart forum
  • BME280 on DesignStart Eval via SPI Shield0

    ag4inst4ll0dds
    ag4inst4ll0dds

    Hello,

    I'm trying to connect the DesignStart Eval System to the BME280 Environmental Sensor via SPI. I used the SPI Shield0 Pins (EXP[11 to 14]) to set the connection and activated alternate functions in uVision for these pins. But how can I set up the…

    • Answered
    • over 2 years ago
    • DesignStart
    • DesignStart forum
  • Different Address of Reset Handler!

    jayce
    jayce

    Hi there,

    Why the address of reset handler is different from waveform and assembly code for hello testcase?

    This is obtained after compiling hello.c using Keil uVision 5.

    Reset_Handler
    0x000001c0: 4809 .H LDR r0,[pc,#36] ; [0x1e8] = 0x2a1
    0x000001c2:…

    • over 1 year ago
    • DesignStart
    • DesignStart forum
  • L6221E execution regions overlap error

    Vickey Khan
    Vickey Khan

    I am working on Keil uVision4 and just started learning ARM Cortex-M3 assembly. Executing a program but have this error during the build process:


    .\mycode1.axf: Error: L6221E: Execution region ER_RO with Execution range [0x00000000,0x00000038) overlaps…

    • my_code.txt.zip
    • over 5 years ago
    • Software Tools
    • Arm Development Studio forum