SPRSP69B July 2023 – November 2023 TMS320F28P650DK , TMS320F28P659DK-Q1
PRODMIX
请参考 PDF 数据表获取器件具体的封装图。
Ethernet for Control Automation Technology ( EtherCAT®) is an Ethernet-based fieldbus system, invented by Beckhoff Automation and is standardized in IEC 61158. All the SubordinateDevice (or SubDevice) nodes connected to the bus interpret, process, and modify the data addressed to them quickly, without having to buffer the frame inside the node. This real-time behavior, frame processing, and forwarding requirements are implemented by the EtherCAT SubDevice controller (ESC) hardware. EtherCAT does not require software interaction for data transmission inside the SubDevices. EtherCAT only defines the MAC layer while the higher-layer protocols and stack are implemented in software on the microcontrollers connected to the ESC.
The EtherCAT: