VSC7511 Datasheet 4-Port Layer-2 Gigabit Ethernet Switch Microsemi makes no warranty, representation, or guarantee regarding the information contained herein or the suitability of its products and services for any particular purpose, nor does Microsemi assume any liability whatsoever arising out of the application or use of any product or circuit. The products sold hereunder and any other products sold by Microsemi have been subject to limited testing and should not be used in conjunction with mission-critical equipment or applications. Any performance specifications are believed to be reliable but are not verified, and Buyer must conduct and complete all performance and other testing of the products, alone and together with, or installed in, any end-products. Buyer shall not Microsemi Headquarters rely on any data and performance specifications or parameters provided by Microsemi. It is the Buyer’s responsibility to One Enterprise, Aliso Viejo, independently determine suitability of any products and to test and verify the same. The information provided by Microsemi CA 92656 USA hereunder is provided “as is, where is” and with all faults, and the entire risk associated with such information is entirely Within the USA: +1 (800) 713-4113 with the Buyer. Microsemi does not grant, explicitly or implicitly, to any party any patent rights, licenses, or any other IP Outside the USA: +1 (949) 380-6100 rights, whether with regard to such information itself or anything described by such information. Information provided in this Sales: +1 (949) 380-6136 document is proprietary to Microsemi, and Microsemi reserves the right to make any changes to the information in this Fax: +1 (949) 215-4996 document or to any products and services at any time without notice. Email: [email protected] www.microsemi.com About Microsemi ©2019 Microsemi, a wholly owned Microsemi, a wholly owned subsidiary of Microchip Technology Inc. (Nasdaq: MCHP), offers a comprehensive portfolio of subsidiary of Microchip Technology Inc. All semiconductor and system solutions for aerospace & defense, communications, data center and industrial markets. rights reserved. Microsemi and the Products include high-performance and radiation-hardened analog mixed-signal integrated circuits, FPGAs, SoCs and Microsemi logo are registered trademarks of ASICs; power management products; timing and synchronization devices and precise time solutions, setting the world's Microsemi Corporation. All other trademarks standard for time; voice processing devices; RF solutions; discrete components; enterprise storage and communication and service marks are the property of their solutions, security technologies and scalable anti-tamper products; Ethernet solutions; Power-over-Ethernet ICs and midspans; as well as custom design capabilities and services. Learn more at www.microsemi.com. respective owners. VMDS-10488 4.2 5/19 Contents 1 Revision History . 1 1.1 Revision 4.2 . 1 1.2 Revision 4.1 . 1 1.3 Revision 4.0 . 1 1.4 Revision 2.1 . 1 1.5 Revision 2.0 . 2 2 Product Overview . 3 2.1 General Features . 3 2.1.1 Layer 2 Switching . 3 2.1.2 Layer 2 Multicast . 4 2.1.3 Quality of Service . 4 2.1.4 Security . 4 2.1.5 Management . 5 2.1.6 Product Parameters . 5 2.2 Applications . 6 2.3 Functional Overview . 6 2.3.1 Frame Arrival . 7 2.3.2 Basic and Advanced Frame Classification . 8 2.3.3 Versatile Content Aware Processor (VCAP) . 9 2.3.4 Policing . 10 2.3.5 Layer-2 Forwarding . 11 2.3.6 Shared Queue System and Egress Scheduler . 11 2.3.7 Rewriter and Frame Departure . 13 2.3.8 CPU Port Module . 14 2.3.9 Synchronous Ethernet and Precision Time Protocol . 14 2.3.10 CPU System and Interfaces . 15 3 Functional Descriptions . 16 3.1 Port Numbering and Mappings . 16 3.1.1 Supported SerDes Interfaces . 17 3.1.2 PCIe Mode . 17 3.1.3 Logical Port Numbers . 17 3.2 Port Modules . 17 3.2.1 MAC . 17 3.2.2 PCS . 22 3.3 SERDES1G . 25 3.3.1 SERDES1G Basic Configuration . 25 3.3.2 SERDES1G Loopback Modes . 26 3.3.3 Synchronous Ethernet . 26 3.3.4 SERDES1G Deserializer Configuration . 27 3.3.5 SERDES1G Serializer Configuration . 27 3.3.6 SERDES1G Input Buffer Configuration . 28 3.3.7 SERDES1G Output Buffer Configuration . 28 3.3.8 SERDES1G Clock and Data Recovery (CDR) in 100BASE-FX . 29 3.3.9 Energy Efficient Ethernet . 29 3.3.10 SERDES1G Data Inversion . 29 3.4 SERDES6G . 29 3.4.1 SERDES6G Basic Configuration . 30 3.4.2 SERDES6G Loopback Modes . 30 3.4.3 Synchronous Ethernet . 31 VMDS-10488 VSC7511 Datasheet Revision 4.2 iii 3.4.4 SERDES6G Deserializer Configuration . 31 3.4.5 SERDES6G Serializer Configuration . 32 3.4.6 SERDES6G Input Buffer Configuration . 32 3.4.7 SERDES6G Output Buffer Configuration . 33 3.4.8 SERDES6G Clock and Data Recovery (CDR) in 100BASE-FX . ..