# Software Toolkit for the AT91SAM9G20

Required Packages
J-Link ARM | Segger J-Link software package including USB driver, J-Mem, J-Link.exe and DLL for ARM, J-Flash and J-Link RDI (includes FLASH download and support for unlimited number of FLASH breakpoints).
AT91-ISP | The AT91 In-System Programmer (ISP) provides an open set of tools for programming the AT91SAM7 and AT91SAM9 ARM-based microcontrollers.

GNU Packages
YAGARTO GNU Compiler Toolchain | Binutils, Newlib, GCC compiler, and the Insight debugger.
GNUWin32 Make | Native Win32 port of the GNU make utility, used for project building.
GNUWin32 Core Utils | Native Win32 port of several GNU utilities. Required for executing makefiles properly.

IAR Packages
IAR Embedded Workbench | Kickstart Edition IAR Embedded Workbench for ARM (code size limited to 32kB). Please visit the IAR website to get the required license code.
IAR Patch for Softpack 1.4 | This patch fixes flash programming problems with new examples and adds new devices (AT91SAM9RL, AT91SAM9XE, AT91SAM7L). Unzip it directly in the IAR installation directory, then restart IAR if it was previously running.

###### Atmel Corporation ©2008