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Overview
The Synopsys DesignWare Ethernet MAC 10/100 Universal Core enables the host to communicate data using the Ethernet protocol (IEEE 802.3).
The Ethernet MAC 10/100 Universal Core is composed of three main layers: the Ethernet Media Access Controller (MAC), the MAC Transaction Layer (MTL), and the MAC DMA Controller (MDC).
Other features include the following:
General Features
- Compliant with the full IEEE 802.3-2002 specifications.
- Supports IEEE 802.1Q VLAN tag detection for reception frames
- Support of CSMA/CD Protocol for Half-Duplex operation
- Support Full-Duplex only configuration
- Supports IEEE 802.3x flow-control for Full-Duplex operation
PHY Interface Features
- IEEE 802.3 compliant MII/RMII
- MDIO Master Interface (optional) for PHY device configuration and management
Application Interface Features
- Optimized for packet-oriented DMA transfers with frame delimiters
- DATA interface configurable to support FIFO interface or AHB interface
- CSR interface configurable to AHB Slave or APB Slave (32-bit) interface
- Supports 32/64/128-bit data on the AHB Master port
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