• apb protocol checker (assertions)

    kmk
    kmk

    How can I get apb protocol assertions on arm official site? Thanks in advance, KMK

    • over 1 year ago
    • System
    • SoC Design forum
  • why PSTRB signal in APB4 have four bits?

    anshu
    anshu

    PSTRB signal indicates which byte lanes to update during a write transfer.

    it shows that the bus contain valid data, when PSTRB[3:0]=1111.

    why we need bus instead of single bit PSTRB signal?

    • Answered
    • over 1 year ago
    • System
    • SoC Design forum
  • Why does AHB or APB support only 16 slave devices?

    Ravindran
    Ravindran

    I would like to know why only 16 slave device select lines are present in the AHB and APB bus architectures.

    • Answered
    • over 4 years ago
    • System
    • SoC Design 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 3 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
  • Please send the APB 3.0 spec

    bala devi
    bala devi

    Can you please send me the AMBA APB 3.0 specification for reference.

    • over 2 years ago
    • System
    • SoC Design forum
  • needs some clarification

    bala devi
    bala devi

    Hi

    i have one doubt..in apb protocols...what is the difference between wait_state and no_wait_state in apb protocopls?

    • Answered
    • over 2 years ago
    • System
    • SoC Design 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
  • 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
  • Working frequency on AMBA- APB,AHB, AXI

    Ujjwal.K64
    Ujjwal.K64

    Hii,

    Greetings !!

    I would like to know the standard operating clock frequency and data rate of AMBA- apb, ahb, axi.

    Please someone help me out.

    Thanks in advance

    Regards

    Ujjwal

    • Answered
    • over 3 years ago
    • System
    • SoC Design forum
  • APB, AHB, AXI 3, AXI 4 的区别是什么?

    Jenny Su 苏琴
    Jenny Su 苏琴

    georgewang chuxuezheng luwenjin malei

    • Answered
    • over 7 years ago
    • 中文社区
    • 中文社区论区
  • 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 7 years ago
    • Processors
    • Processors blog
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