Title: Fully Networked Car and Climate Change
1Fully Networked Car and Climate Change
Outstanding innovation in Automotive Networking
Marc Osajda Global Automotive Strategy
Manager Freescale Semiconductor
2Automotive Megatrends
3What Electronic help achieved
Average Vehicle Power 38
Enabling EURO 6 and beyond
CO2 reduction by 15
Stop Go, Hybrid Diesel
Fuel consumption reduction by 15
Battery Technology
In spite of 19 increase in vehicle weight
4Emission Reduction Focus Area
Integrated Central Body/Gateway
Energy Efficiency
- Powertrain Electrification
- Efficient IC Engine Control
- Power on demandElectric driven auxiliaries
Electric Park Brake
Internal Combustion EnginePowertrain
electrification(HEV, EV)
FlexRay, CAN , LIN, MOST
Fuel Pump
Weight Reduction
- Electrification of the car
- In-Vehicle Networking
- Greater Integration
Tire Pressure Monitoring Systems (TPMS)
Airbag Control with ESP Sensor Cluster
Starter/Alternator
Electric Power Steering
5Holistic Approach to Energy Efficient Products
- Process Technology
- Packaging
- Circuit and Module Design
- Component Design
- Platform Design
- System and Application Software
- Tools and Modeling
6Why Multicore in Embedded Applications
- Frequency scaling of CPU cores no longer valid
due to power constraints - Multicore processors viewed as most viable
approach to achieve required performance gains
within power budgets
1xCPU
1xCPU
Device Hot
-
spot
Device Hot
-
spot
Power Limit
Power Limit
Pd CV2F
Power
Power
nxCPU
nxCPU
Performance Requirement
Performance Requirement
New Challenge Ahead Software for Multicore
Processors
7In-Vehicle Networking complexity
NOX
Blower
1996 Typical Vehicle 6 ECUs
2008 High-End Vehicle gt 70 ECUs
8In-Vehicle Networking Evolution
- Current Situtation
- Heterogenous networking local and prorietary
structrures - Up to 80 different ECUs
- Market Trends
- More Bandwidth Required
- More Embedded computing power required
- Green Trend, reduce power consumption
- Tommorows in vehicle networking
- Domain Controller interconnected via a central
gateway - Reduced number of ECUs, increase functionnality
and computing power per domain controller ECU - Intelligent satellite modules
Source BMW, Ludwigsburg 2008
The gateway module is the central point of
convergence of all networks dataflow in the
vehicle
8
8
9Automotive Gateways Enabling ITS
Next Gen
Gateway 2.0 will enable ITS? Highway to data
Gateway 1.0
- Embedded Computing engine
- Dual-core Power Architecture250 DMIPS, 2MB
Flash - Enabling Ethernet for automotive
10Wireless in and around the car
Open Connectivity to the external world
- Within and around the cabin
- ISM, Bluetooth, ZigBee, Wi-Fi, NFC/RFID, UWB
- From the garage to home or e-commerce kiosk
- Wi-Fi/802.11.P, potentially Bluetooth 3.0, DSRC,
UWB - From the automobile to roadside infrastructure
- Wi-Fi/802.11.P, ZigBee, DSRC
- From the automobile to the rest of the world
- Cellular, Wi-Fi/802.11.P and WiMAX
11Summary
- Electronic is imperative to balance increasing
individual transportation and reducing emissions
and casualties - Connection of in-vehicle network to ITS
infrastructure via the next-gen gateway will
enable the deployement of EV fleets
High EmbeddedComputingPower
Deterministic Multiplexed networking
Gateway to the external world
12Thank youfor you attention
Fully Networked Car and Climate Change