Software-defined vehicle

Bringing you one step closer to your vision of a software-defined vehicle through zone architecture

The automotive industry is undergoing a software-centric transformation, with a vision towards a software-defined vehicle (SDV) that redefines vehicle architecture by shifting from domain to zone architectures. This allows for greater personalization, an improved in-vehicle experience and enhanced convenience through over-the-air updates. By centralizing software and decoupling the hardware, SDVs create a scalable solution that effectively meets next-generation vehicle requirements. We offer years of system expertise and scalable software solutions along with our latest technology for intelligent load actuation, optimized in-vehicle networking, smart power distribution and computing to support your vision so you can bring the right level of personalized experience to customers.

Featured applications

Accelerating the evolution of passenger comfort and convenience

Design more reliable automotive multicamera systems with advanced networking, processing and power management

Driving innovative automotive displays forward

Create pixelated, scalable and efficient automotive lighting solutions

Advance the adoption of electric vehicles worldwide using our continuous innovation and system expertise in battery management system (BMS) solutions

Meet ever-increasing demands to compute sensor and vision data in vehicles quickly, accurately and reliably

Driving vehicle comfort, convenience, lighting and in-vehicle communication

Browse applications

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Select a software-defined vehicle application

Discover our design resources for software-defined vehicle applications. From interactive reference diagrams with subsystem product recommendations to technical white papers and trending blogs. Find your application resource here to speed up your design cycle.

Explore our software-defined vehicle applications by interacting with the diagram to the right.

Automotive camera

Design advanced automotive single and multi-camera systems with reliable communication, real-time processing and efficient power management.

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Battery management system (BMS)

The battery is at the heart of the drive toward electrification, powered by the BMS. Our continuous innovation and system expertise in BMS solutions are advancing the adoption of electric vehicles worldwide.

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High-performance compute

Meet ever-increasing demands to compute sensor and vision data in vehicles quickly, accurately and reliably with our power-efficient, high-performance processing and communication technologies.

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Automotive lighting

Meet your automotive lighting needs using our market leading comprehensive families of matrix managers, buck LED drivers and linear LED drivers. Understand more about DLP technology as well for high-pixel count headlights.

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Automotive display

Our technology helps you create a more personalized, intelligent and immersive in-cabin driving experience. Accelerate your development of reliable and cost-optimized automotive display systems.

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Automotive body motors

Overcome your body motor design challenges with our broad and scalable motor driver, MCU, efficient and integrated power supply and transciever portfolios.

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Zone control module

Accelerate the shift from domain to zone architecture by localizing power distribution, load actuation and network gateway functions with the help of our broad portfolio of embedded, power supply, smart fuse, load drivers, automotive transceiver and I/O management solutions.

arrow-rightView zone control module block diagram
Automotive camera
Battery management system (BMS)
High-performance compute
Automotive lighting
Automotive display
Automotive body motors
Zone control module

Why choose TI for your software-defined vehicle solution?

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Smarter subsystems

Enable control logic to shift from zone and edge electronic control units (ECUs) to central computing with intelligent power, actuation and communication solutions

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Optimized system cost

Reduce cost across platforms, ECUs and ECU variants with our scalable portfolios

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Scalable hardware architectures

Create scalable tailored solutions to meet unique system requirements with our broad portfolio of analog and embedded devices

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Comprehensive ecosystem partners

Streamline development with curated software partners that ensure compliance, accelerate time-to-market and provide long-term support for reliable, scalable systems

Enabling technologies

As zone architectures consolidate functions into fewer ECUs, having flexible processing solutions is critical for SDV designs. Our portfolio of microcontrollers and processors offers a wide range of performance capabilities and crucial features such as integrated hardware security modules for cybersecurity.

Portfolio features:

  • Central computing: multi-core Arm Cortex-A processors provide high-performance compute, AI acceleration and functional safety capabilities.
  • Zone controllers: specialized C2000, Arm Cortex-M and Cortex-R MCUs provide low-latency, multi-interface communication and data security.
  • Edge ECUs: mixed-signal MCUs deliver cost-effective options for controlling sensors, actuators and local loads at low power.
White paper
Security Enablers on Jacinto™ 7 Processors
This white paper discusses the Jacinto™ 7 processor device family and provides an overview of the security features that can help system designers achieve their security objectives.
PDF
Technical article
What is “real-time control” and why do you need it?
This article explains the functional blocks of a real-time control system, using a robotics application as an example.
PDF | HTML
Featured products for scalable computing
DRA821U-Q1 ACTIVE Automotive gateway SoC with dual Arm® Cortex®-A72, quad Cortex-R5F, four-port Ethernet switch, PCIe
AM2634-Q1 ACTIVE Automotive quad-core Arm® Cortex®-R5F MCU up to 400 MHz with real-time control and security
NEW MSPM0G3507-Q1 ACTIVE Automotive 80MHz Arm® Cortex®-M0+ MCU with 128KB flash 32KB SRAM ADC, DAC, COMP, OPA, CAN-FD, MATHAC

Zone architectures rely on smart load drivers that help minimize microcontroller intervention during load or wiring fault conditions, provide software flexibility for over-the-air updates, and reduce printed circuit board and bill-of-materials cost across platforms and variants.

Portfolio features:

  • Advanced fault diagnostics to autonomously protect the load driver, cable and load through various fault conditions.
  • Software configurability to change fault, load control and other device settings through Serial Peripheral Interface.
  • A range of multifunction and multichannel devices including integrated field-effect transistor and gate-driver solutions to meet unique channel count and load requirements.
Technical article
How integrated brushed-DC solutions can reduce size, enhance protection and simpli
This article addresses size constraints, fault conditions and the need for design reuse in order to reduce development time.
PDF | HTML
Video
Motor-driver protection features
Learn more about how protection features work to detect unsafe conditions, four protection features found on the majority of our motor drivers, and specific protection circuits found on other motor drivers.
Application note
How To Drive Resistive, Inductive, Capacitive, and Lighting Loads (Rev. E)
Learn more about inductive and capacitive loads, including the underlying challenges of the load and the necessity for diagnostics tools such as those integrated into our smart high-side switches.
PDF | HTML
Featured products for load actuation
DRV8245-Q1 ACTIVE Automotive 40-V, 32-A H-Bridge driver with integrated current sensing and feedback
TPS1211-Q1 ACTIVE Automotive, 3.5V to 45V high-side driver with protection and diagnostics

Software-defined vehicles are adding intelligent and optimized power distribution by replacing melting fuses with smart switches in power distribution boxes and local zone controllers. Our switches provide benefits such as resettable outputs and accurate I2t characteristics across temperature that help optimize wiring harness lengths and reduce wire gauges.

Portfolio features:

  • Automotive eFuse high-side switches intelligently drive loads with software-configurable I2T current limiting and capacitive charging. These devices are resettable if a fault occurs and can provide diagnostics to the MCU about the failure type and state of each load.
  • Motor drivers with intelligent power distribution for high-power packaging and small form factors. 
Resource
Automotive smart fuse evaluation module
This evaluation module and corresponding daughtercards showcase and evaluate all of the features of our smart fuse high-side switch portfolio.
Application note
Automotive Smart Fuse (Rev. A)
This application brief investigates smart fuse designs for different current levels.
PDF | HTML
Technical article
How eFuses are helping drive the zone architecture revolution for software-defined vehicles
Electronics are continuing to evolve how we interact with our cars. We have come a long way from the time when integrated navigation or hands-free calling were considered new, exciting features.
PDF | HTML
Featured products for smart power distribution
NEW TPS2HCS10-Q1 PREVIEW Automotive, dual-channel 10-mΩ smart high-side switch with I²T wire protection, low IQ mode and SPI
TPS1211-Q1 ACTIVE Automotive, 3.5V to 45V high-side driver with protection and diagnostics
LM74900-Q1 ACTIVE Automotive ideal diode with circuit breaker, under- and overvoltage protection with fault output

We provide reliable and secure in-vehicle network communication across all layers of the network for implementing over-the-air updates and sharing various types of data.

Portfolio features:

  • Ethernet PHY's enable communication from the vehicle backbone, down to the edge node, and offload complex software operations onto the PHY hardware for easier SDV integration.
  • Processors with Ethernet, CAN and other network peripherals and integrated switches.
  • Integrated motor drivers help you maximize motor performance.
  • CAN transceivers provide reliability through common-mode noise rejection and error handling.
  • Balance in-vehicle network system cost at the intended bandwidth in order to fit your specific network architecture.
  • Integrated security features. 
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Blog
Zone architecture, Ethernet drive vehicles of the future
Learn how a zone architecture implementing Ethernet enables the growing trend of the software-defined vehicle.
White paper
How Signal Improvement Capability Unlocks Real Potential of CAN-FD Transceivers
Learn how signal improvement capability enables the use of Controller Area Network-Flexible Data Rate transceivers at 5 Mbps and beyond.
PDF | HTML
Blog
What is a system-basis chip?
Achieve smaller system designs in edge ECU applications with system-basis chips that integrate bus transceivers and voltage regulators.
Featured products for in-vehicle networking
TCAN1043A-Q1 ACTIVE Automotive CAN FD transceiver with wake/inhibit/sleep
TLIN1021A-Q1 ACTIVE Automotive Fault-Protected LIN Transceiver with Inhibit and Wake

We provide stable, robust and high-quality software development environments designed for SDV systems. Our broad range of embedded processing devices supports scalable SDV designs, while our common development environments enable seamless code reuse. This combination simplifies your development processes, maximizes your software investments and accelerates your time to market.

Portfolio features:

  • Software reuse support across our scalable processor portfolio.
  • Expedite development with production-quality drivers and safety-qualified MCAL.
  • Flexible operating system options, including FreeRTOS, Linux, QNX and SafeRTOS.
  • AUTOSAR compliance and simplify integration with our diverse software ecosystem. 

With so much at stake with your vehicle architecture solutions, functional safety provides the necessary risk-management framework. From a security perspective, there are vehicle-specific cybersecurity mechanisms to protect SDVs that manufacturers require such as I would probably fill in HSM, security enclave, EVITA and more. 

Portfolio features:

  • On-demand functional safety documentation such as functional safety failure-in-time rates and failure-mode distribution.
  • Our Ethernet devices have extensive features including Media Access Control security (MACsec) to enable secure data communication in SDV architectures.
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Reference designs related to Software-defined vehicle

Use our reference design selection tool to find designs that best match your application and parameters.

01 APR 2024 | COMPANY BLOG
How the design trend of zone architecture improves automotive communication
Read more

Technical resources

White paper
White paper
How a Zone Architecture Paves the Way to a Fully Software-Defined Vehicle (Rev. B)
Read how a zone architecture paves the way to a fully software-defined vehicle.
document-pdfAcrobat PDF
Blog
Blog
Processing the Advantages of Zone Architectures in Automotive
Read this article to understand the evolution from domain to zone architectures to optimize both power distribution and in-vehicle networks, while reducing cable length and weight.
White paper
White paper
Software-Defined Vehicles Shift the Future of Automotive Electronics Into Gear
Read how software-defined vehicles with zone architectures are enabling development of smarter, safer and more energy-efficient vehicles.
document-pdfAcrobat PDF