How will "placing code in ram" affect the "ram size"

Using: Arm Cortex-M3 IDE: Keil When I placed code in ram, I could see the functions' executing address indeed is in ram address range from map file. But interesting thing is I found the change of...
How will "placing code in ram" affect the "ram size"

Using: Arm Cortex-M3 IDE: Keil When I placed code in ram, I could see the functions' executing address indeed is in ram address range from map file. But interesting thing is I found the change of...
On Chip RAM is slow after enabling MMU, and using external ram aborts

Hello All, I am using Omap3515 (Arm Cortex A8). Enabled I-Cache, D-Cache, Branch Prediction and MMU. Issue 1: But what I could notice is code region in external ram is executing faster than internal...
Execute code from ram - When will the code be copied into the ram?

I configured a module in my code so that the functions will be executed from ram. I'm wondering now, when the code will be copied from flash into the ram? At startup? Unpredictable? Thanks for your...
Execute code from ram - When will the code be copied into the ram?

I configured a module in my code so that the functions will be executed from ram. I'm wondering now, when the code will be copied from flash into the ram? At startup? Unpredictable? Thanks for your...