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MC9S12XHY128 , the device id at address 0x40_0000 – 0x40_0007 is  unique? i will use this id to encrypt program,but how to read the device id?

Question asked by zhy zhy on Aug 26, 2017
Latest reply on Aug 30, 2017 by zhy zhy

MC9S12XHY128 , the device id at address 0x40_0000 – 0x40_0007 is unique? how to read it?  i will use it to encrypt program!

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