An automotive supplier for electronic components develops and produces control units for automatic transmissions with torque converter. The scope for Helbling is to develop a three-step boot concept and implement it in separate software units.
- Renesas microcontroller with separate CAN module
- Three discrete boot levels, tailored to the requirements of the producers in the supply chain (producer of ECU, transmission and OEM)
- Initialization and test of the microcontroller periphery
- Compatibility and validity check of the subsequent boot level
- Flash download of higher boot levels and drive program using UDS over CAN
- Tester authentication and signature checking of downloaded software
- Production test mode and processing of automated end-of-line tests
Services
- Consolidate and analyze requirements of different stakeholders
- Establish three-step boot concept
- Implement requirements in all boot levels
- Test of the complete functionality at customer’s lab car
Cases
Internationales Unternehmen der Papierindustrie – Analyse des Dampfsystems
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Cases
6-Streifenausbau Aarau Ost – Verzweigung Birrfeld – Bauherrenunterstützung
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