TR8253/TR8253L提供两个过程数据接口，即μController Local Bus接口和SPI Slave接口，可用于将TR8253/TR8253L连接到外部MCU/DSP，以支持EtherCAT功能。
TR8253/TR8253L支持广泛的应用。例如，它可以被用作16位数字I/O节点没有外部逻辑使用分布式时钟，或作为一个复杂的μ控制器设计的一部分，最多三个EtherCAT通信端口。
TR8253/TR8253L还集成了两个支持100Mbps全双工操作和HP Auto - MDIX功能的快速以太网物理机。
EtherCAT Slave Controller functionality
2-3 EtherCAT communication Ports
8x Fieldbus Memory Management Units (FMMUs)
8x Sync Managers
64‐bit distributed clock
8K Bytes Process RAM
128 Bytes User RAM
Process Data Interfaces
16/32 Bit Digital I/O (unidirectional/bidirectional)
SPI Slave in direct addressing mode
8/16bit multiplexed μController interface
Fast Ethernet PHY
Compatible with IEEE802.3/802.3u 100BASE‐TX standards
Support for automatic detection and switching of cross lines (HP Auto MDIX)
Supports automatic polarity detection and correction
Power supply
Supports single 3.3V Power supply
Integrated voltage regulator for log
TR8253/TR8253L支持广泛的应用。例如，它可以被用作16位数字I/O节点没有外部逻辑使用分布式时钟，或作为一个复杂的μ控制器设计的一部分，最多三个EtherCAT通信端口。
TR8253/TR8253L还集成了两个支持100Mbps全双工操作和HP Auto - MDIX功能的快速以太网物理机。
EtherCAT Slave Controller functionality
2-3 EtherCAT communication Ports
8x Fieldbus Memory Management Units (FMMUs)
8x Sync Managers
64‐bit distributed clock
8K Bytes Process RAM
128 Bytes User RAM
Process Data Interfaces
16/32 Bit Digital I/O (unidirectional/bidirectional)
SPI Slave in direct addressing mode
8/16bit multiplexed μController interface
Fast Ethernet PHY
Compatible with IEEE802.3/802.3u 100BASE‐TX standards
Support for automatic detection and switching of cross lines (HP Auto MDIX)
Supports automatic polarity detection and correction
Power supply
Supports single 3.3V Power supply
Integrated voltage regulator for log
