Newcomers to writing custom TPU microcode have been hampered by a dearth of readily available information. Amy Dyson and Munir Bannoura have addressed this issue with "TPU Microcoding for Beginners," which is available through ASH WARE.
This book is a " must-have" for those learning to write custom TPU microcode. But do not be fooled by the title. This book is also applicable for experts in the TPU microcoding arena.
The TPU is used by most every European and American automobile manufacturer for electronic engine control (EFI.) It has also been succesful in the medical, aerospace, and industrial controls industry.