Boot Loader 是嵌入式系统开发的重要环节之一。通过博创公司的嵌入式产品UP2NETARM24102S ,详细介

绍了在移植Windows CE 嵌入式操作系统之前Boot Loader 的开发步骤和烧写过程。重点分析了Boot Loader 的原理、启

动、编译过程,编译环境,并给出了Boot Loader 的编程模型和算法框架。有利于全面正确地了解Boot Loader-　Boot L oader is one of t he key p a rts in embedded system development . U P2N ETARM24102S which is p ro2

duced by Bochuang comp any is taken f or example . Bef ore t ransplanting embedded op e rating system —WinCE. N ET , t he de2

velopment step of Boot L oade r and p rogramming p rocess a re described , and t he p rinciple of Boot L oade r 、compilation

p rocess and compilation environment a re analysed. The p rogramming mode and t he a rit hmetic f rame a re given. The p ap er

are used t o understand Boot L oader comp rehensively and cor rectly.