• Setup heap on external RAM
    Hi I have a board with external RAM and I'm using it quite well, except that I wrote my own malloc and free, which works fine, but I rather use the malloc and free that comes with standard library...
  • help me with heap allocation
    Hi dears, Why this piece of code does not free the heap memory fully! I tried it but after about 10 times of calling function data_readout(1) the heap gets full. heap is 300 bytes. void data_readout...
  • Allocate HEAP into external SDRAM with Keil-RTX
    Hello! I'm developing an application which requires the heap to be located in a 32MB off-chip SDRAM. I'm using Keil RTX in the project. The problem is the application falls when a function malloc()...
  • External RAM as heap on lpc1788, large ZI
    I'm using 8MiB external ram with the LPC1788. I use a scatter file to use it as heap. I found out the startup file uses a lot of ZI-data. I think it tries to initialize the external ram. But the ram...
  • Use external static RAM as heap with uVision and RTX
    Hello, I try to setup a SW environment for a Board with a NXP LPC2468 and an external static memory Chip, using uVision4 and the Keil RTX. I want to use the external RAM as standard Heap (not for...