• Execute from External Flash and how to flash program to external flash.
    Dear Sir/Madam, I'm using At89C51Ed2 controller based controller board. In that board has the following interfaces 1. External Flash of 64Kb 2. External SRAM of 64Kb 3. Digital I/O 4. ADC 6....
  • NEON execution cycle and writeback cycle
    Hi, I am working with an ARM Cortex A9 processor. I have a document that describes the duration (in terms of cycle) of SIMD intrinsics (Cortex-A9 NEON Media Processing Engine Tech. Ref. Manual)....
  • array allocation takes more memory than that in chip
    i am using t89c51rd2 chip with flash memory. the program i use has large array allocation. i think it exceeds the internal memory of this chip. i use xternal memory also..but not helping. help me...
  • Switching the execution from External Flash to Internal ROM
    Hi, How to switch the execution of the application code from external flash to internal ROM in STM32H7xx microcontroller?
  • Why is my Cortex-M4 taking too much cycles?
    Note: This was originally posted on 10th September 2012 at http://forums.arm.com Dear Arm-experts, i wanted to use the FPU of my STM32F4 (Cortex-M4). To see if it's working properly i compared with this...