•多种操作模式 - 媒体支持:铜和纤维 - 铜和纤维之间的媒体转换 - RGMII和SGMII之间的桥梁•最高环境温度可获得125°C•超过8KV IEC61000-4-2 ESD ESD•低功耗 - 低功耗 - 1000base-x – latention-latenys for 1000base-<500Base-latention•500base intery•<500base intery intery•<500base intery intery•<500bmase intry intery• 1000BASE-T的384NS - 100base-TX的总潜伏期≤361N•符合时间敏感网络(TSN)•恢复的时钟输出•可选的同步时钟输出:25MHz和125mHz和125MHz•SFF-8431 v4.1,1000base-X和1000base-X和100Base-X和100Base-X Compatible wake in wake in SID•IS1588888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888型 voltages: 1.8V, 2.5V, and 3.3V • SGMII, RGMII, MII MAC interface • Jumbo frame support for 1000M and 100M speed • Cable diagnostics – TDR – BIST • Programmable RGMII termination impedance • Integrated MDI termination resistor • Fast link drop modes • Conforms to IEEE 802.3 1000Base-T, 100Base- TX, 10base-te,1000base-x,100base-fx
6.1 Absolute Maximum Ratings........................................ 8 6.2 ESD Ratings............................................................... 8 6.3 Recommended Operating Conditions......................... 9 6.4 Thermal Information.................................................... 9 6.5 Electrical Characteristics............................................. 9 6.6 Power-Up Timing....................................................... 11 6.7 Reset时间安排..................................................................................................................................................................................................................................................................................... DP83867IS/CS Start of Frame Detection Timing.... 13 6.13 Timing Diagrams .................................................... 13 6.14 Typical Characteristics............................................ 17
表2-1的表列表。PROFINET Requirements.......................................................................................................................................... 2 Table 3-1.DP83822 100Base-TX Strapping................................................................................................................................ 4 Table 3-2.DP83822 100Base-FX Strapping................................................................................................................................ 5 Table 3-3.DP83822 Software Configuration............................................................................................................................... 5 Table 3-4.DP83826 100Base-TX................................................................................................................................................ 7 Table 3-5.DP83826 Software Configuration............................................................................................................................... 7 Table 3-6.DP83867 100Base-TX Strapping................................................................................................................................ 9 Table 3-7.DP83867 Software Configuration............................................................................................................................... 9 Table 3-8.Functional Mode Strap Table..................................................................................................................................... 11 Table 3-9.DP83869 100/1000铜引导程序选择......................................................................................................................................................................................................................................................................................................................................................................................... 12表3-10。DP83869 1000Base-X Fiber Bootstrap Selection................................................................................................... 12 Table 3-11.DP83869 100Base-FX Fiber Bootstrap Selection................................................................................................... 12 Table 3-12.DP83869 RGMII Software Configuration................................................................................................................ 12 Table 3-13.DP83869 MII软件配置..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 13
6.1 Absolute Maximum Ratings...................................... 10 6.2 ESD Ratings............................................................. 10 6.3 Recommended Operating Conditions....................... 11 6.4 Thermal Information.................................................. 11 6.5 Electrical Characteristics........................................... 11 6.6 Power-Up Timing...................................................... 13 6.7 Reset时机..................................................................................................................................................................................................................................... Transmit Timing ................................ 15 6.13 100Mbps MII Receive Timing (2) ............................ 15 6.14 10Mbps MII Transmit Timing .................................. 16 6.15 10Mbps MII Receive Timing.................................... 16 6.16 DP83867IR/CR Start of Frame Detection Timing... 16 6.17 Timing Diagrams ............................................................................................ 17
RTOS :ZephyrOS、FreeRTOS、BOOTLOADER U-boot、tf-a、optee、mcumgr 语言 C、Python、JAVA、Javascript P YTHON LIB asyncio、dbus-next 框架和工具 Eclipse、GIT、GCC、make、ninja、KICAD 微处理器/FPGA ARM CORTEX-M0/M3/M4 A7、nrf52、octavo SIP、ZYNQ 7000 SoCs、DSP C665x 协议/接口 USB、I2C、SPI、I2S、QSPI、PCM、SAI、以太网、RGMII、Ethercat、PTP IEEE1588 无线 蓝牙、WiFI、自定义 FHSS@ 2.4Ghz B LUEOOTTH 配置文件 On Bluez 或zephyr 堆栈:BLE、BLE Mesh、Gatt、a2dp、HFP A UDIO Alsa、bluezalsa、OPUS 编解码器 D EBUG/PROFILING openocd、GDB、Jtag、Perf、oprofile、valgrind S YSTEM OTA 固件更新、电源管理、启动模式
• 符合 IEEE802.3bp 1000BASE-T1 标准 • 符合 OA TC10 标准,<20μA 睡眠电流 – 本地和远程唤醒以及唤醒转发 • 高级 TSN – IEEE 1588v2/802.1AS 时间同步 – 带集成相位校正的硬件时间戳 – 高精度 1pps 信号 (±15ns) • 音频时钟 – AVB IEEE 1722 媒体时钟生成功能 – 相位同步挂钟输出:1KHz 至 50MHz – I2S 和 TDM8 SCLK/FSYNC/MCLK 时钟生成 • 符合开放联盟 TC12 互操作性和 EMC 标准 – 符合 OA EMC 标准 – 符合 SAE J2962-3 EMC 标准 • MDI 引脚上的集成 LPF • MAC 接口:MII、RMII、RGMII 和 SGMII • 支持的 I/O 电压:3.3V、2.5V 和 1.8V • 引脚兼容TI 的 100BASE-T1 PHY 和 1000BASE-T1 PHY – 适用于 100BASE-T1 和 1000BASE-T1 的单板设计,需要更改 BOM • 诊断工具包 – 温度、电压、ESD 监控器 – 数据吞吐量计算器:内置 MAC 数据包生成器、计数器和错误检查器 – 信号质量指示器 – 基于 TDR 的开路和短路电缆故障检测 – 用于电缆性能下降监控的 CQI – 环回模式 • 符合 AEC-Q100 标准 – IEC61000-4-2 ESD:±8kV 接触放电
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