Automotive Challenges Addressed by Standard and Non-Standard - PowerPoint PPT Presentation

Automotive Challenges Addressed by Standard and Non-Standard Based IP D&R April 2018 Meredith Lucky VP of Sales, CAST, Inc. 1 Automotive Interface Controller Cores

Increasing Needs/New Challenges Outlook for 2019 Outlook for 2019 exceeding 100K exceeding 100K sensors and sensors and 500 processors 500 processors Live video streaming Live video streaming from >= 10 cameras from >= 10 cameras Cyber-attack proof Cyber-attack proof What IP is needed in these systems as they evolve? 2 Automotive Interface Controller Cores

Increasing Needs/New Challenges Applicable IP cores are small, low-power, fast, easy to integrate, Applicable IP cores are small, low-power, fast, easy to integrate, and don’t require processor intervention! and don’t require processor intervention! Currently supporting automotive applications, and addressing Currently supporting automotive applications, and addressing new challenges : new challenges : Processors – R8051XC2, BA22, GEON Processors – R8051XC2, BA22, GEON Interconnect – CAN, LIN, SENT, 802_1AS Interconnect – CAN, LIN, SENT, 802_1AS Video and image needs – JPEG, JPEGLS, H.264, Video and image needs – JPEG, JPEGLS, H.264, Hardware Stacks, WDR/HDR Hardware Stacks, WDR/HDR Data Storage – GZIP, AES Data Storage – GZIP, AES 3 Automotive Interface Controller Cores

CAST Processors Currently used in many automotive sensor products: Currently used in many automotive sensor products: 8051 — Small, low-power 8051 — Small, low-power BA22 — 32-bit processor BA22 — 32-bit processor Introducing: Introducing: Geon — low-power, efficient BA22 enhanced with Geon — low-power, efficient BA22 enhanced with advanced security features advanced security features Protects sensitive code and data during execution, storage, and Protects sensitive code and data during execution, storage, and transfer to/from the processor transfer to/from the processor Uses two or more cryptographically isolated secure execution Uses two or more cryptographically isolated secure execution contexts contexts 4 Automotive Interface Controller Cores

Communications in Vehicle Networks Today LIN FlexRay MOST Ethernet CAN 19.2 kBaud 10Mbps 150 Mbps 100 Mbps 1Mbps •Wipers •Speakers •Diagnostics deterministic •Engine •Sensors •Brakes •Radio •Backup •Seatbelts •Mirror •Advanced •Navigation Cameras •Audio •Doors •GPS Driver •Radar •Seats Assistance •Navigation •Lights Systems •Instruments •Turn (ADAS) •Climate Signals •Window CAN •Locks Safety •Seatbelt •Airbags 5 Automotive Interface Controller Cores

Example of a Robust Low-Risk IP Core: CAST CAN2.0/CAN-FD Survived CAN Bus CAN Bus DB9 DB9 three NCV7340-4 CAN-FD PHY CAN-FD PHY CIA Daughter-Card TALOS Dev. Board Plug Fests CPU Sample Applica on CAN-CTRL Low-Level CAN Driver In production use Other Peripherals UART (Timers, GPIO, SPI, etc) Avery VIP available Debug Pod UART2USB Reference design board Host PC for easy evaluation IDE Terminal App. 6 Automotive Interface Controller Cores

The Single-Nibble Transmission Protocol: SENT Unidirectional, low-cost, interface for high- Unidirectional, low-cost, interface for high- precision automotive sensors precision automotive sensors Low-cost: Uses only one wire for data transmission (and VDD and Low-cost: Uses only one wire for data transmission (and VDD and GND) and does not require special PHY on receiver or transmitter GND) and does not require special PHY on receiver or transmitter For high-precision sensors: Up to 24-data bits per message For high-precision sensors: Up to 24-data bits per message Standardized by SAE (SAE J2716) and used by Standardized by SAE (SAE J2716) and used by several automotive sensor providers several automotive sensor providers Lower cost & higher bit-rate alternative to LIN 7 Automotive Interface Controller Cores

Increasing Needs for Real-Time Response Need real-time response from hundreds of sensors and cameras 8 Automotive Interface Controller Cores

Automotive Ethernet TSN Time Sensitive Network – enables a predictable, TSN Time Sensitive Network – enables a predictable, deterministic, delivery time. Hardware Stacks for deterministic, delivery time. Hardware Stacks for time-aware application development. time-aware application development. IEEE 802.1AS for providing a common time reference IEEE 802.1AS for providing a common time reference to all devices participating in the real-time network to all devices participating in the real-time network IEEE 802.1Qav/bv for time-aware traffic scheduling IEEE 802.1Qav/bv for time-aware traffic scheduling (coming soon) (coming soon) UDPIP for low-latency transmission of data UDPIP for low-latency transmission of data 9 Automotive Interface Controller Cores

Real-Time Response Live video streaming requires system low-latency CAST — slide 10 Automotive Interface Controller Cores 10

Meeting Real-Time Requirements H.264 and MJPEG video subsystems with H.264 and MJPEG video subsystems with deep deep sub-frame, sub-frame, end-to-end end-to-end latency latency 11 Automotive Interface Controller Cores

Save on Bandwidth and Storage, while Preserving Data Accuracy Compression is key to reduce the networking Compression is key to reduce the networking and storage cost, but full accuracy of and storage cost, but full accuracy of some types data needs to be preserved some types data needs to be preserved Industry-standard GZIP for sensor and Industry-standard GZIP for sensor and other data other data JPEG-LS for image data - leading lossless JPEG-LS for image data - leading lossless compression efficiency and lowest complexity compression efficiency and lowest complexity (silicon cost and power) (silicon cost and power) Standards allow interoperability with software systems Standards allow interoperability with software systems 12 Automotive Interface Controller Cores

WDR/HDR Increases Image Clarity Essential for machine vision in vehicles Improves image quality to create clear and sharp images under any lighting conditions Processes the merging of 2, 3, or 4 exposures and provides tone mapping, white-balance adjustment, back correction and 2D noise reduction filter 13 Automotive Interface Controller Cores

Preserving Vehicle Data-Security Security is a major Security is a major concern for the in-vehicle concern for the in-vehicle network and data-storage, network and data-storage, and the vehicle as an IoT node and the vehicle as an IoT node Security standards are based on the same industry- Security standards are based on the same industry- standard algorithmic primitives: standard algorithmic primitives: AES, AES-GCM, AES-CCM, AES-XTS, MD-5, SHA-1, SHA-256, AES, AES-GCM, AES-CCM, AES-XTS, MD-5, SHA-1, SHA-256, Keccak/SHA3 … Keccak/SHA3 … CAST offers a wide-range of Low Power, High CAST offers a wide-range of Low Power, High Throughput, Proven Hardware Encryption Primitives Throughput, Proven Hardware Encryption Primitives 14 Automotive Interface Controller Cores

a COMPRESSION INTERCONNECTS PERIPHERALS Lossless Data CAN2.0, CAN FD, LIN AMBA Infrastructure Cores Compression UARTS, I2C/SMBUS, SPI & AHB matrix, multi-layer AXI, GZIP/ZLIB/Deflate QSPI AHB/APB/AXI Bus-Bridges, IP Products H.264/AVC Encoders: DMAs, Peripherals & AHB SDLC & HDLC, Ethernet MAC Low-Power through Cache Controller PCI Express X1/X4 & X8 Ultra-Fast; Intra-Only Device Controllers: controllers, app interface H.264/AVC Decoders: Smart Card Reader, TFT- CONTROLLERS & Automotive Ethernet Low-Latency, Low-Power LCD Display Parallel NOR PROCESSORS 802.1AS Flash & Serial NOR Flash JPEG & Motion JPEG: SENT/SAE J2716 (QSPI-XIP) 32-bit BA2x Family Encoders & Decoders: Application Processors Baseline, Extended 16-bit, Network Stacks: Full & Basic Ultra-Fast MPEG Transport Stream SECURITY & Embedded Processors UDP/IP Stack JPEGLS: ENCRYPTION Cache-Enabled Hardware RTP Stack Lossless image compression Deeply Embedded Legacy Peripherals: AES, Programmable, GCM, Video Over IP Subsystems & PipelineZero Low- DMA Controllers, UARTs, CCM Power Ref. Designs Timer/Counter Key Expander Dev & Debug Packages H.265/HEVC Decoder DES Single, Triple 8051 Compatibles: WDR/HDR Image Processor Hash Functions Super-Fast Advanced Keccak/SHA-3 Fast & Mature; Tiny SHA-1, SHA-256, SHA-3, Legacy-Configurable MD5 16-bit 80251s: Fast, Tiny 15 15 Automotive Interface Controller Cores

Learn more: Thank www.cast-inc.com You. info@cast-inc.com +1 201.391.8300 16 Automotive Interface Controller Cores