• Arm cortex M3(LPC1769) MPU settings
    Hello everyone, I am trying to set up the MPU in my LPC1769 Xpresso board. The memory map of LPC1769 is as given below: 512kB FLASH @ 0x0000 0000 – 0x0007 FFFF 32kB on-chip SRAM @ 0x1000 0000 – 0x1000...
  • How to configure Cortex M3 endianness?
    I found two statements in cortex m3 guide(red book) 1. Cortex m3 supports both Little as well as big endianness. 2. After reset endianness cannot be changed dynamically. So indirectly it is telling...
  • I have  to do project on MMC card interfacing and Audio Player on ARM CORTEX M3 ..which hardware and software should I use for it?
    I have  to do project on MMC card interfacing and Audio Player on ARM CORTEX M3 ..which hardware and software should I use for it? how should i start the project...steps to be followed...I am new to this...
  • Signal processing capabilities of Cortex-M devices
    Picture your smart assistant at home: you say a command, and it recognizes your voice, processes what you’re saying and responds. This is an example of a multi-sensor device that requires signal processing...
  • Cutting Through the Confusion with Arm Cortex-M Interrupt Priorities
    Arm Cortex-M processors offer very versatile interrupt priority management, but unfortunately, the multiple priority numbering conventions used in managing the interrupt priorities are often counter-intuitive...