SJF2440是S3C2440使用JTAG的FLASH烧写工具，虽然速度慢，但比较稳定。这个是源码，可以参考一下JTAG的操作原理，使用VC编译。-SJF2440 S3C2440 is the use of JTAG FLASH burning tools Although slow, but steady. This is the source code can refer to the JTAG operating principle, the use of VC compiler.

jflash烧写工具（270）用vc编译只需要一根jflash线利用此软件就可对flash进行擦写,jflash Shaoxie Tools (270) with vc compiler requires only a jflash line use this software to be flash to erase