Problem with USB and KEIL startup file

Hi, I took the USB-CDC-example from the AT91SAM9260 software package from Atmel and it works fine, as it is. But when I exchange the startup file by the one, delivered with ÂµVision and change the...
Problem with USB and KEIL startup file

Hi, I took the USB-CDC-example from the AT91SAM9260 software package from Atmel and it works fine, as it is. But when I exchange the startup file by the one, delivered with ÂµVision and change the...
PLL configure startup code

Hi, I'm using Cortex-M4 TM4C129XNCZAD I noticed that in the technical support/configure startup code, you have the option to modify the PLL multiplier and the PLL divider values. My configuration...
PLL configure startup code

Hi, I'm using Cortex-M4 TM4C129XNCZAD I noticed that in the technical support/configure startup code, you have the option to modify the PLL multiplier and the PLL divider values. My configuration...
startup files in Keil

Can You explain me something. Why in ARM microcontrollers each IDE use startup files? Where from the compiler knows that the first think is to execude the code from startup. Each C language programms...