• ARM Cortex ICode, DCode, System buses

    Felix Varghese
    Felix Varghese
    Note: This was originally posted on 26th February 2009 at http://forums.arm.com

    I'm a bit confused about the bus structure and memory model of ARM Cortex M3. First of all, does Cortex M3 actually have 3 physically separate buses coming out of it?
    …
    • over 6 years ago
    • System
    • SoC Design forum
  • LPC2368 Watchdog Timer

    hemant
    hemant

    Hi,

    I am using LPC2368. It has pretty complex code running with 1 Timer interrupt (100uS continuous) , 2 UART interrupts, 1 SPI Interrupt, 1 USB interrupt and main loop.

    Watchdog timer is of 5 sec and is feed in main loop and in different places.

    System…

    • Answered
    • over 6 years ago
    • Processors
    • Cortex-M / M-Profile forum
  • CMSDK - design multi-master bus

    Phil Burr
    Phil Burr

    Wenkwei asked: "with the M3 designstart CMSDK, is it possible to design multi-master bus? In the IoT Cortex-M TRM, only an ahb-lite structure is illustrated. That document does mention AHB and APB expansion through INTEXP[1:0] but what if there are more…

    • Answered
    • over 2 years ago
    • DesignStart
    • DesignStart 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
  • 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
  • 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
  • Embedded World 2014 - ARM Cortex-M Processor based System Prototyping on FPGA

    Joseph Yiu
    Joseph Yiu

    Several people have asked me for the following paper I presented in Embedded World 2014:

    ARM Cortex-M Processor based System Prototyping on FPGA

    Abstract

    Many SoC designers need to design FPGA prototypes of Cortex-M series processor-based systems for…

    • 8378.zip
    • over 6 years ago
    • Processors
    • Processors blog
  • 10 Useful Facts about Cortex-M System Design Kit (CMSDK)

    Joseph Yiu
    Joseph Yiu

    The Cortex-M System Design Kit (CMSDK) is an extremely useful product for chip designers and FPGA designers working with the ARM Cortex-M processors. It contains a wide range of AMBA bus infrastructure components, example systems, example peripherals…

    • over 6 years ago
    • Processors
    • Processors blog