Fully Networked Car and Climate Change - PowerPoint PPT Presentation

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Fully Networked Car and Climate Change

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Title: Fully Networked Car and Climate Change


1
Fully Networked Car and Climate Change
Outstanding innovation in Automotive Networking
Marc Osajda Global Automotive Strategy
Manager Freescale Semiconductor
2
Automotive Megatrends
3
What 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

4
Emission 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
5
Holistic Approach to Energy Efficient Products
  • Process Technology
  • Packaging
  • Circuit and Module Design
  • Component Design
  • Platform Design
  • System and Application Software
  • Tools and Modeling

6
Why 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  • Frequency scaling of CPU cores no longer valid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
7
In-Vehicle Networking complexity
NOX
Blower
1996 Typical Vehicle 6 ECUs
2008 High-End Vehicle gt 70 ECUs
8
In-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
9
Automotive 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

10
Wireless 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

11
Summary
  • 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
12
Thank youfor you attention
Fully Networked Car and Climate Change
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