IAR Embedded Workbench provides full support for devices in HC12 and S12 families. 

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Key components:

• Integrated development environment with project management tools and editor
• Highly optimizing C and C++ compiler for HSC12
• Automatic checking of MISRA C rules (MISRA-C:2004)
• BDM debugger support
• Run-time libraries
• Relocating HCS12 assembler
• Linker and librarian tools
• C-SPY® debugger with HCS12 simulator and support for RTOS-aware debugging on hardware
• Example projects for HCS12 and code templates
• User and reference guides in PDF format
• Context-sensitive online help

C-SPY target system support:

• Simulator

BDM debugger support for the following interfaces:

• P&E CABLE12, CABLE12HS and Multilink Interface (parallell port and USB)
• Cyclone PRO debug interface (serial, USB and ethernet)
• Motorola SDI interface
• SofTec inDART-HCS12 and inDART-ONE