• How to use GPIO interface IPs of ARM Cortex M0+

    Sabarish
    Sabarish

    Hello,

    We bought ARM CM0+ deliverables from ARM. I want to design an SoC which has to get data from an another system .The aim of the SoC is to process an array of 4096 samples received from the external world.For the data interfacing, we are using GPIO…

    • Answered
    • over 3 years ago
    • Processors
    • Cortex-M / M-Profile forum
  • First compile, verilog files missing

    LeChuck
    LeChuck

    Hi,

    I am just performing the first steps with the DesignStart Eval Edition (Cortex-M0), trying to compile the verilog sources to get a simulation running.

    So I changed /systems/fpga_testbench/trl_sim/makefile to use gcc and modelsim and now I want to …

    • Answered
    • over 2 years ago
    • DesignStart
    • DesignStart forum
  • [0x0000000X ORR 0x00010000] results in 0xXXXXXXXX

    LeChuck
    LeChuck

    Hi,

    I am working on a GPIO IP for Designstart Pro Cortex-M0. Now in my Simulation there are some Read-Modify-Write cycles in order to set only single bits in a 32 bit register.

    If the GPIO register is 0x0000000X and I just want to set bit 16, GCC produces…

    • Answered
    • over 1 year ago
    • DesignStart
    • DesignStart forum
  • Cortex-m0 interrupt_demo simulation issue

    Junyan
    Junyan

    Hi,

         I am using Cortex-M0 DesignStart Pro. When I simulation intrrupt_demo test case, I found that IRQ[31:0]  always 0, Is this correct?

         I saw the document , the interrupt_demo is Demonstration of interrupt features, but if no interrupt signal input…

    • Answered
    • over 1 year ago
    • DesignStart
    • DesignStart forum
  • NVIC and ARM asm

    martin
    martin

    Cannot configure interupts of TIM6 on stm32f103 board

    Does my NVIC configuration wrong?

    Code:

    @ stm32f103 timer & interrupt test by laper_s (from 2019-02-02)
    
    .thumb
    .cpu cortex-m3
    .syntax unified
    
    .word   0x20005000
    .word   start + 1
    
    b   start…

    • Answered
    • over 1 year ago
    • Processors
    • Cortex-M / M-Profile forum
  • Procedure for Init GPIO

    Nguyen Nhat Minh
    Nguyen Nhat Minh

    Hi guy,

    I'm using ARM STM32F103RC, Cortex M3.

    when I compiler the code with this order:

      //GPIO structure used to initialize port

      GPIO_InitTypeDef GPIO_InitStructure;

       

        //Enable clock on APB2 pripheral bus where button…

    • Answered
    • over 5 years ago
    • Software Tools
    • Arm Development Studio forum