DG128下载出错提示 non volatile memory... memory, non, volatile, 提示, 下载

aboluo

请教大虾们，我的MC9S12DG128一开始好好的，后面突然不能下载了，提示non volatile memory cnnnot be diagnozed .make sure that the device is not secured and that the device selection is correct.怎么回事呢？我是直接点击Debug 按钮下载的，没有其他设置啊

[em06]

strongchen

UNSECURE一下试试。