Hello sandeep
MC9S12XET256 is only supported officially in Classic CodeWarrior. The latest version can be downloaded from:
http://tinyurl.com/j4s4fcb
If you would like to use HCS12 on Eclipse CodeWarrior, you may refer to:
Classic - Is it possible (How) to use HCS12 on Eclipse?
Best Regards
Fiona Kuang
Technical Information & Commercial Support
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