R-IN32M3_15 Datasheet, PDF (42/105 Pages) Renesas Technology Corp – LSI for Industrial Ethernet

R-IN32M3 Series Data Sheet
3.2 Giga bit Ethernet MAC
3.2.1
Features
- Port Number : 1Port (2port switch built-in)
- 10BASE, 100BASE, 1000BASE MAC Function
- 1000BASE-X PCS support
- Full-duplex and Half-duplex Communication support
- Automatic pause packet transmission function
- Automatic suspend function when receiving pause packet
- MII/GMII Interface
3. Specifications
3.2.2
Switch functions
R-IN32M3 includes the following switch features:
- Integrated Ethernet Switch engine
- Two port interfaces with integrated 10/100 or 10/100/1000 MAC modules
- Implements hardware switching, look-up and filtering
- QoS Support with frame priority classification for flexible output queue management
- Priority Classification based on VLAN Priority (IEEE802.1q) with priority remapping
- Optional Classification and Priority assignment based on Ipv4 DiffServ Code Point Field, Ipv6 Class of Service
- Implements 4 priority queues with strict priority on the line interfaces
- Supports Ethernet Multicast, Broadcast with flooding control to avoid unnecessary duplication of frames
- Supports VLAN frames reception and transmission (TBD)
- Cut-Through/Hub Extension Module
- Device Level Ring (DLR) Extension Module (TBD)
R18DS0008EJ0204
Dec 25, 2014
Page 42 of 100