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...
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...
If an RTOS is able to run on one particular implementation of a CPU core, does it necessarily support other implementations of that core?

Hi Matt - If an RTOS is able to run on one particular implementation of a CPU core, such as a Cortex-M3, does it necessarily support other implementations of that core?
Value of "__initial_sp"

Hello , I am new to ARM cortex M processors and while doing some coding on my board using KEIL i found that at location 0x0000_0000 my debugger shows the value "0x2000_0660" . Thats the value of the...
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...