Microchip Technology LAN9253 EtherCAT® Device Controller
Microchip Technology LAN9253 EtherCAT® Device Controller provides dual-integrated Ethernet PHYs, each of which provides a full-duplex 100BASE-TX transceiver and supports 100Mbps operation. The LAN9253 supports HP Auto-MDIX, allowing the use of direct-connect or cross-over LAN cables. This device provides system developers a cost-effective solution for realizing EtherCAT device solutions. The LAN9253 includes a 3-port EtherCAT slave controller with 8K bytes of Dual Port memory (DPRAM), 8 SyncManagers, 8 Fieldbus Memory Management Units (FMMUs), and a 64-bit Distributed Clock.The Microchip Technology LAN9253 EtherCAT Device Controller is offered in a QFN64 package and is available in commercial, industrial, and extended industrial temperature ranges.
Features
- 2/3-port EtherCAT slave controller with 8 Fieldbus Memory Management Units (FMMUs) and 8 SyncManagers
- Optimized EtherCAT cycle time
- Interfaces to 8/16-bit embedded controllers and 32-bit embedded controllers with an 8/16-bit bus
- Dual-integrated Ethernet PHYs with HP Auto-MDIX
- 100BASE-TX Ethernet bandwidth
- 100 Base FX support via an external transceiver
- 1.8V to 3.3V variable voltage I/O
- Integrated 1.2V core regulator for single 3.3V operation
- Clock daisy chain between devices
- Option to operate without ESI EEPROM
- Cable diagnostics
- Open / short
- Cable length
- Operating temperature range
- Commercial: 0°C to +70°C
- Industrial: -40°C to +85°C
- Extended Industrial: -40°C to +105°C
- 9.0mm x 9.0mm QFN64 package
Applications
- Motor motion control
- Data acquisition
- Process and factory automation
- Communication modules and interface cards
- Sensors
- Power grid automation
- Building automation
- Hydraulic and pneumatic valve systems
- Human Machine Interfaces (HMI)
Internal Block Diagram
System Block Diagram
Modes of Operation
發佈日期: 2021-01-18
| 更新日期: 2022-03-11
