Industrial subsystem: • 2× Gigabit Industrial Communication Subsystems (PRU_ICSSG) – Optional support for Profinet IRT, Profinet RT, EtherNet/IP, EtherCAT, Time-Sensitive Networking (TSN), and other Networking Protocols – Backwards compatibility with 10/100Mb PRU- ICSS – Each PRU_ICSSG contains: • 3× PRU RISC Cores per Slice (2× Slice per PRU_ICSSG) – PRU General Use core (PRU) – PRU Real-Time Unit core (PRU-RTU) – PRU Transmit core (PRU-TX) • Each PRU core supports the following features: – Instruction RAM with ECC – Broadside RAM – Multiplier with optional accumulator (MAC) – CRC16/32 hardware accelerator – Byte swap for Big/Little Endian conversion – SUM32 hardware accelerator for UDP checksum – Task Manager for preemption support • Up to 2× Ethernet ports – RGMII (10/100/1000) – MII (10/100) • Three Data RAMs with ECC • 8 banks of 30 × 32-bit register scratchpad memory • Interrupt controller and task manager • 2× 64-bit Industrial Ethernet Peripherals (IEPs) for time stamping and其他时间同步函数•18×Sigma-Delta滤波器模块(SDFM)接口 - 短路逻辑 - 过度电流逻辑•6×多协议位置编码器界面•1×增强捕获模块(ECAP)•16550-Compatible UART - 专用UART - 专用的192mhz时钟,支持122mbps Prifib pricibus
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