R-IN32M3 Datasheet, PDF (45/116 Pages) Renesas Technology Corp – LSI for Industrial Ethernet

R-IN32M3 Series Data Sheet
3. Specifications
3.2 Gigabit Ethernet MAC
3.2.1
Features
- 1 port (by switching between two ports)
- 10BASE, 100BASE, 1000BASE MAC
- Supports 1000BASE-X Physical Coding Sublayer (PCS)
- Supports full-duplex and half-duplex communication modes
- Automatic pause packet transmission function
- Auto broadcast suspension in response to reception of a pause packet
- Supports MII/GMII interface
3.2.2
Switch Functions
Following switching features are provided in an R-IN32M3.
- Two-port interface
- Hardware switching, look-up and filtering
- QoS with frame prioritization
- Priority control based on VLAN Priority (IEEE802.1q), which enables priorities to be re-assigned
- Classification and assigning of priority based on Differentiated Services (DiffServ) Code Point Field of IP v.4 and
Class of Service (CoS) in IP v.6
- Queue with four priority levels
- Multicasting and broadcasting
- VLAN frames
- Cut-through and hub features
- Device level ring (DLR)
R18DS0008EJ0401
Feb 28, 2017
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