想要下载个样例程序到k60芯片中,可是在下载的时候出现了以下问题Error: Couldn't write flash driver to traget.Memory verify failed at location:0x20000000.Please make sure you are not trying to write to a read-only location。我用的是code warrior v10.1。现在下载出了问题,就没办法进行下一步的学习了,好急啊!有没有人知道该怎么办啊?