An electronic control unit (ECU) includes a microcontroller, a first non-volatile memory bank, a second non-volatile memory bank and a volatile memory. The microcontroller is coupled to an external tool and executes a control algorithm, which controls a subsystem coupled to the ECU. The first non-volatile...http://www.google.fr/patents/US6505105?utm_source=gb-gplus-shareBrevet US6505105 - Electronic control unit calibration