Visible to Intel only — GUID: sfo1410067646114
Ixiasoft
Visible to Intel only — GUID: sfo1410067646114
Ixiasoft
18. Ethernet Media Access Controller
The hard processor system (HPS) provides three Ethernet media access controller (EMAC) peripherals. Each EMAC can be used to transmit and receive data at 10/100/1000 Mbps over Ethernet connections in compliance with the IEEE 802.3 specification. The EMACs are instances of the Synopsys* DesignWare® Universal 10/100/1000 Ethernet MAC (version 3.72a).
The EMAC has an extensive memory-mapped control and status register (CSR) set, which can be accessed by the Arm* Cortex*-A9 MPCore* .
For an understanding of this chapter, you should be familiar with the basics of IEEE 802.3 media access control (MAC). 47
Section Content
Features of the Ethernet MAC
EMAC Block Diagram and System Integration
EMAC Signal Description
EMAC Internal Interfaces
Functional Description of the EMAC
Ethernet MAC Programming Model
Ethernet MAC Address Map and Register Definitions
Portions © 2017 Synopsys* , Inc. Used with permission. All rights reserved. Synopsys* & DesignWare are registered trademarks of Synopsys* , Inc. All documentation is provided "as is" and without any warranty. Synopsys* expressly disclaims any and all warranties, express, implied, or otherwise, including the implied warranties of merchantability, fitness for a particular purpose, and non-infringement, and any warranties arising out of a course of dealing or usage of trade.
†Paragraphs marked with the dagger (†) symbol are Synopsys* Proprietary. Used with permission.