• Address memory of the next instruction in A9 MPCore
    Hi all; I need to know the address that contains the next instruction to be executed in a A9 MPCore. That is, I need to read the Program Counter (PC). Where is the program counter? I can't find it...
  • How to start with Cortex-M1
    Hi, My name is Juan i'm starting a course in embedded sistemas and I want to have fun with DesignStart. I am interested in FPGA part. I Just downloaded Cortex-M1 DesignStart FPGA - Xilinx Pkg. I have...
  • Cortex M1 address translation issue
    Hi, I'm using a Pynq-Z1 board in which i'm trying to read the DDR memory of the PS with a Cortex M1 that is on the PL directly, without a CDMA or an intermediate BRAM . (This is the diagram i'm...
  • Run CM1 code from external ram
    Hi, I'm using a pynq-z1 board where i'm placing a CM1 soft proccessor and i want to load the code that would be executed by the CM1 on the DDR RAM of the pynq's PS so the CM1 could read the code from...
  • MSP & PSP - 'Using it All'
    As I understand it, if, when my system boots and I switch to using PSP (process stack pointer) and allow the CPU to handle exceptions using MSP? Have I got that the right way around? The reason is that...