Dipl.-Ing. Thomas Freygang

Robust information carrier for transmitting and receiving via 400 V power current network to control a trolley, respectively crab (Amer.) by cutting off half-waves of power supply - Bootloader, RS485 Interface, EEPROM, wave cutting with Renesas RX110

Electronic design capture for an armrest to control a CWL (Compact Wheel Loader) - Craft and test for the A-Sample - Circuit simulation for coasts, EMV and parts availability

Design of an Event and time-triggered embedded system for PLC signal forwarding to actuators and sensors in large production systems including feedback (SIL3 project) - Realtime Safety OS with scheduler synchronization between the 2 x 2 channels - UML design for time-triggered framework and event handling - Task and time modelling for the scheduler of IESE tool by Fraunhofer Institute

Implementation of a flash bootloader

Driver plus comfort assistance system based on time trigger technology - Commissioning of samples (4 processor architectures with 3 Operating Systems) - Requirement engineering for the reset behaviour of the front-end ARM-processor driven by VxWorks, generating a post-mortem dump

Programming of the safety µ-processor system TI Hercules TMS 570 (ARM Cortex R5) - Algorithm development to verify the set of traffic lights from max. 3 independent signal groups for hostility to all other traffic lights of possible 64 signal groups - Test, animation, simulation of the algorithm, written in C++ for Cortex R5, through a call - via DLL of this embedded software - by a MVVM C# program made with WPF - Communication via SPI to the traffic light heads - usage and rework of UML design

Programming safety module for µC HCS12 (freescale) consider ISO 26262 - Implementation of E2E-Protection for CAN communication for main µController to the auxiliary µC from Renesas (2 * ASIL B == ASIL D) - Error injection and detection at ECC-ROM

AUTOSAR 4.0.3 to 4.1.2 develop and config of the Ethernet BAC (BMW AUTOSAR Core) - Implementation CCM (check control messages) as AUTOSAR component - Tests by BMW tools {DS, DM, FAT, E-Sys} and on the road

UML modeling of architecture and design for a double DSP system by Piccolo DSP's (TI) - Static part by components and ports; dynamic - by modeling of their port behavior - acceptance according to DIN ISO 61508 by TÜV Nord for modul specification and architecture - Design safety application - program monitoring by means of a dispatcher for every procedure step including the exchange of intermediate calculation results - consulting to auxilary µC

Elektronik, Längen-Messtechnik, Optik, Lasertechnik, Informatik