1. Hardware/Software Co-Design T S PRADEEPKUMAR SCS, VIT

4. Embedded Systems SOC IP Based Design System Environment PCB Design Satellite Macro-Cell Micro-Cell Zone 2: Urban Zone 1: In-Building Pico-Cell Zone 4: Global Zone 3: Suburban Firmware CORE Software SOC µ P/C Analog Embedded Software Memory Embedded System Design

15. Embedded System Design Traditional Methodology HW Design & Build Hardware/Software Partitioning and Allocation SW Design & Code Interface Design HW/SW Integration

17. Embedded System Design HW/SW Co-Design Methodology HW Design & Build Hardware/Software Partitioning and Allocation SW Design & Code Interface Design HW/SW Integration

18. Co-Design Framework

23. ECU Task: control injection time (3 sub-tasks) compute air flow compute injection time drive actuators air flow injection time air temperature engine temperature engine speed throttle position look-up table PWM signals air pressure

24. ECU- Option 1 32 bit CPU A/D Actuations (PWM) Analog inputs Digital inputs compute air flow compute injection time drive actuators air flow injection time air temperature engine temperature engine speed throttle position look-up table PWM signals air pressure

25. ECU- Option 2 16 bit CPU A/D Actuations (PWM) Analog inputs Digital inputs FPGA compute air flow compute injection time drive actuators air flow injection time air temperature engine temperature engine speed throttle position look-up table PWM signals air pressure

26. ECU- Option 3 8 bit CPU DSP Actuations (PWM) Analog inputs Digital inputs FPGA A/D compute air flow compute injection time drive actuators air flow injection time air temperature engine temperature engine speed throttle position look-up table PWM signals air pressure

27. Thank You