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OS81216 Data Sheet

Intelligent Network Interface Controller

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OS81216
® OS81212/4/6 Intelligent Network Interface Controller for 50 Mbit/s Automotive Networks Features • Complete 50 Mbit/s synchronous network interface • Embedded network management functions - Network protection mode - Hardware & application watchdog timer - Intelligent muting - Diagnostics - Fallback Operation • IEEE MAC addressing and Ethernet channel • Media Local Bus (MediaLB®) Port (OS81212) - Eases inter-chip communication and streaming - MediaLB 3-pin interface at speeds up to 1024xFs • I2C™ Control Port inter-chip message exchange • Streaming Port supports synchronous, fixed latency data exchange for a variety of serial audio formats including time-division multiplex (TDM) and pulse density modulation (PDM) • SPI Port supports asynchronous and control packets (OS81212/4) • General Purpose I/O (GPIO) Port • Remote control and configuration for operation without a local External Host Controller. - I2C (master) message tunneling - GPIO port control • Operating voltages 3.3 V/1.8 V .
OS81216

Download OS81216 Datasheet
® OS81212/4/6 Intelligent Network Interface Controller for 50 Mbit/s Automotive Networks Features • Complete 50 Mbit/s synchronous network interface • Embedded network management functions - Network protection mode - Hardware & application watchdog timer - Intelligent muting - Diagnostics - Fallback Operation • IEEE MAC addressing and Ethernet channel • Media Local Bus (MediaLB®) Port (OS81212) - Eases inter-chip communication and streaming - MediaLB 3-pin interface at speeds up to 1024xFs • I2C™ Control Port inter-chip message exchange • Streaming Port supports synchronous, fixed latency data exchange for a variety of serial audio formats including time-division multiplex (TDM) and pulse density modulation (PDM) • SPI Port supports asynchronous and control packets (OS81212/4) • General Purpose I/O (GPIO) Port • Remote control and configuration for operation without a local External Host Controller. - I2C (master) message tunneling - GPIO port control • Operating voltages 3.3 V/1.8 V • Available in 56-pin (OS81212) and 48-pin (OS81214/6) QFN packages with exposed pad • -40to +125 C junction temperature Conformity This document applies to hardware revision B2B FIGURE: OS81212/4/6 BLOCK DIAGRAM Applications • Automotive infotainment network nodes including instrument cluster, amplifier, headrest speakers, microphones, acoustic processing units, and rear seat entertainment. General Description The OS81212/4/6 is a highly integrated Intelligent Network Interface Controller (I.


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