The Device User Guide provides information about the MC9S12DT128 device made up of standard HCS12 blocks and the HCS12 processor core. This document is part of the customer documentation. A complete set of device manuals also includes all the individual Block User Guides of the implemented modules. In a effort to reduce redundancy all module specific information is located only in the respective Block User Guide. If applicable, special implementation details of the module are given in the block description sections of this document. See Table 0-2 for names and versions of the referenced documents throughout the Device User Guide.