芯片的加密方法和手段设计好以后，在烧录的时候就自动加密(现在也有的在烧断不用的管脚来加密)，从网上看到很多人提到在使用芯片的时候采用一些方法，比如说把型号号磨掉，打上自己编的型号，在芯片外围设计陷阱电路，所有这些都是对芯片解密不明白的人提出的，一个专业解密的技术人员，很快就能确认芯片原来的型号,如果您有这样的芯片我可以帮你，至于外围的陷阱电路，懂的电路分析也很快就能解决，这些手段目的是为了给仿照者增加难度，其实给自己生产增加了更多的难度和成本。
详情可咨询，李明阳.qq：.
C9S12及MC9S12X系列芯片解密：
MC9S12A32, MC9S12A64, MC9S12A128, MC9S12A256, MC9S12A512,
MC9S12B32, MC9S12B64, MC9S12B96, MC9S12B128, MC9S12B256,
MC9S12C32, MC9S12C64, MC9S12C96, MC9S12C128,
MC9S12D32, MC9S12D64, MC9S12D96, MC9S12DB64, MC9S12DB128, MC9S12DG128, MC9S12DG256, MC9S12DJ64, MC9S12DJ128, MC9S12DJ256, MC9S12DP512, MC9S12DT128, MC9S12DT256, MC9S12DT512, MC9S12DE32, MC9S12DE64, MC9S12DE128,
MC9S12GC16, MC9S12GC32, MC9S12GC64, MC9S12GC96, MC9S12GC128,
MC9S12H128, MC9S12H256, MC9S12HZ256, MC9S12HZ128, MC9S12HZ64,
MC9S12KG128, MC9S12KG256, MC9S12KT256, MC9S12KC128, MC9S12KT256,
MC9S12NE64, MC9S12P32, MC9S12P64, MC9S12P96, MC9S12P128,
MC9S12Q64, MC9S12Q96, MC9S12Q128,
MC9S12UF32,
MC9S12XA256, MC9S12XA512, MC9S12XB128, MC9S12XD64, MC9S12XD128, MC9S12XD256, MC9S12XD256, MC9S12XD384, MC9S12XDG128, MC9S12XDG256, MC9S12XDP512, MC9S12XDT256, MC9S12XDT512, MC9S12XEG128, MC9S12XEP100, MC9S12XEP768, MC9S12XEQ384, MC9S12XEQ512, MC9S12XET256, MC9S12XF512, MC9S12XHZ256, MC9S12XHZ512, MC9S12XS64, MC9S12XS128, MC9S12XS25
