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SL1680 Embedded IoT Processor




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The Synaptics SL-Series of embedded processors are highly integrated AI-native Linux® and Android™ systems on chip (SoCs) optimized for multi-modal consumer, enterprise, and industrial IoT workloads with hardware accelerators for edge inferencing, security, video, graphics, and audio. The SL1680 incorporates high-performance compute engines, including a quad-core Arm® Cortex®-A73 64-bit CPU subsystem, a multi-TOPS NPU, a highefficiency, feature-rich GPU for advanced graphics and AI acceleration, and multimedia accelerators for image signal processing (ISP), 4K video encode/decode, and audio.

The SL1680 supports the Synaptics Astra™ platform, delivering a unified experience combining standards-based open software frameworks, full-featured AI toolkits, and Synaptics’ best-in-class wireless connectivity portfolio.

BENEFITS


  • ► Multi-modal IoT SoC lowers system cost
    ► Powerful NPU enables out-of-the-box AI
    ► Pairs with best-in-class Synaptics connectivity
    ► Enables fast time to market



APPLICATIONS


  • ► Smart appliances
    ► Home security gateways
    ► Industrial control systems
    ► Signage and displays
  • ► Point-of-sale systems 
    ► Scanners



FEATURES






► Quad-core Arm® Cortex®-A73 64-bit processor with security extensions
► DDR: 64/32-bit LPDDR4/LPDDR4x-3733 DRAM controller
► Integrated GPU for 3D/2D graphics with concurrent execution and support for general-purpose compute
► Up to 7.9+ TOPS NPU for edge inferencing
► Multi-standard video decoding with support for AV1, H.265/264 MVC, VP8, VP9, MPEG-2
► Multi-stream encoding for H.264, VP8 and simultaneous 2160p60 decode and 1080p60 encode
► Secure ISP engine
►Video, graphics post-processing, and display pipeline with Synaptics QDEO®









► Audio processing with far-field voice, keyword detection, decompression, and post-processing
► Base Crypto Module (BCM) security processor
► True random number generator (TRNG)
► Memory scrambling and integrity checking
► Physical attack mitigation
► On-chip 32 Kbit OTP
► System and power management unit
► Always-on (AON) domain for multi-protocol wake-up events 
► Video, audio via MIPI CSI-2®, MIPI DSI®, HDMI®,I2S/TDM
► Gbit networking, PCIe connectivity
► SPI, SDIO, UART, USB, GPIO, ADCs







SYSTEM BLOCK DIAGRAM

SL1680 block diagram

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