UART I/O and Memory Allocation Example for GNU The project GNU_IODemo shows how to use memory allocation routines (malloc) and char I/O (printf, scanf) via a serial interface with the GNU toolchain. The I/O functions are adapted for the Analog

at91的引导程序，可以配置各种启动方式-the bootloader of the arm

Thunderbench提供的GNU链接脚本语法教程，并且还介绍了供ARM平台使用的额外参数选项的使用。(Linker scr ipt tutorial, provided by thunderbench. include 1. Linker scr ipt guide 2. Arm specific options)