...interesting stuff:
HC12 Community: Projects, Links, Resources
The project Antriebscontroller mit CAN-Anbindung uses an HC912BC32 to drive motors over the CAN-Bus
Jaap van Ganswijk's marvellous Chip Directory also provides information about Motorola's 6812 Microcontroller family!
Another important Web Resource for Embedded Developers is eg3.com
Project RAM.Bo32 - RAM Add-on Board for the Motorola 912B32 EVB (with technical background information about the B32's expanded bus interface)
RAM! Mehr RAM! - the RAM.Bo32 project article in German
ICC12 Software examples and other interesting HC12 resources (Embedded/Realtime) from Jonathan W. Valvano, including Simulator TExaS (Test Execute and Simulate) and Web version of the book Developing Embedded Software in C Using ICC11/ICC12/Hiware
HC12 Resources - Link collection from Marius Greuel
EE308 - Microcontrollers at New Mexico Tech's Electrical Engineering Department (Dr William Rison)
Learning Microprocessor System Lemps12 - an educational HC12 system from the Gewerblich-Industrielle Berufsschule Bern
MC68HC11 and M68HC12 RESOURCES by Dr. Fred Cady at Montana State University
68HC12 Examples and Documentation by Prof. Todd Morton at Western Washington University
Loetronic hard disk based MP3 player project using an HC12 by Moritz Schwarz
The University of Texas at El Paso: EE3376 Introduction to Embedded Systems (Microprocessors I) This is a comprehensive university website covering the HCS12 from a beginners point of view. There are over 400 pages of useful information and code!
freegeeks.net - An open resource for HC(S)08, HCS12(X) and 56800/E MCUsers - maintained by Jim Stuart