• External memory write problem
    I am using STR912WA44 arm CPU. I am trying to access to an external SRAM. While writing data to SRAM, chip select and read enable signal are acting correctly, however while writing into this external...
  • Problems with external memory
    Hello everyone, I am working with a LPC2292 board,and as I jus started with this board I am a bit lost.My problem is that I have to use big variables,so I tried to locate then in the external RAM...
  • STM32F103 RTX Using External Memory for Stack and Heap
    How do I setup Keil uVision to use external memory for stack and heap functionality? From what I have gather reading various posts on the forum the order of processor execution is: Startup.s...
  • External Interrupt & RTX-166 problems
    Hello! I'm using DIPmodule-164 (C164) + RTX-166. And I have strange problem with external interrupt. You can see two examples below. First is working fine, but second one cause system to crash (it...
  • Keil RTX memory problem
    I have some issues with Keil RTX on NXP LPC11U14 ARM Cortex M0. It is uC with 4k SRAM and 2kb USB. I am running this piece of code in main.c : #include "LPC11Uxx.h" #include "gpio.h" #include ...