April 2002 DP83016AUG - Falcon Switch 16-port Gigabit Ethernet Switch Engine General Description Features The DP83016 (Falcon switch) is a wirespeed, full featured — 16 10/100/1000 Mb/s Ethernet ports with non-blocking 16-port Gigabit Ethernet Switch-On-a-Chip with several wire-speed performance integrated management interfaces, which supports both, — 32 Gbit/s internal switching bandwidth, 24 Mpps forcopper and optical PHYs. warding rate The DP83016 provides non-blocking, wire-speed Gigabit — MII / GMII / RGMII operation for copper PHYs, TBI / performance on all ports and supports both managed and RTBI interface for fiber / SerDes unmanaged operation. — 4-wire serial CPU interface for low cost unmanaged sysThe DP83016 minimizes total system cost. It offers the tems most cost effective 16 port Gigabit switch solution in the — 16-bit CPU interface for SNMP and Web based manmarket by removing the need for external memory. Furtheragement more, it eliminates the requirement for a configuration — 256 kB on-chip frame buffer EEPROM. — Programmable classifier for QoS (Layer-4/Multi-media) An on-chip 256kB frame buffer allows for an extremely — 4k VLAN (IEEE802.1Q) and 4k MAC address support simple system design. Using only two DP83016 devices, 24-port Gigabit Switch — Full duplex flow control (IEEE802.3x) and half duplex back pressure designs are possible. — Flexible link aggregation based on IEEE802.3ad The DP83016 forwards frames at layer 2 based on information from layer 2 through layer 4. It supports programmable — Spanning Tree Protocol support (IEEE802.1D) classification and prioritization to enable enhanced Quality — GARP, GMRP and GVRP support of Service (QoS) support for real time applications such as — IGMP Snooping supported Voice-over-IP (VoIP). — Extended statistics for RMON IEEE 802.3z TBI — JTAG (IEEE 1149,1-1994) support System Diagram CPU or micro-controller DP83016 GMII / RGMII DP83864 Quad 10/100/1000 DP83864 Quad 10/100/1000 DP83864 Quad 10/100/1000 DP83864 Quad 10/100/1000 2x4 Integrated Magnetics 2x4 Integrated Magnetics © 2002 National Semiconductor Corporation www.national.com DP83016AUG 16-port Gigabit Ethernet Switch Advance Information The DP83016 makes unmanaged designs possible by utilizing a low cost micro-controller for configuration and monitoring purposes - this is accomplished using a simple serial The DP83016 maintains the ability to provide non-blocking interface. wire-speed Gigabit performance on all ports. The internal Additionally, the DP83016 delivers the ability to make manswitching engine can process 32 Gbit/s and forward 24 mil- aged designs with a 16-bit parallel CPU interface. This lion packets per second (Mpps). enables web based or SNMP management. With The scalable and modular design makes it possible to build enhanced support for routing protocols such as GARP, a 16-port or 24-port Gigabit switch using only 1 or 2 GMRP, GVRP and IGMP snooping the DP83016 is an ideal devices, respectively. Each port can be configured as tri- choice for future switch applications. speed port for copper PHYs using (R)GMII or for optical transceivers using (R)TBI. The Layer-2 switching engine provides full wire-speed automatic MAC address learning. The chip also supports The on-chip switching engine with filtering/forwarding func- programmable higher layer classification and prioritization tions and queueing capabilities eliminates any require- to enable enhanced Quality of Service (QoS) support for real time applications such as VoIP. ments for external memory devices in the system design. Frame_Bus Frame_Header_Bus Bus_Interface Bus_Interface Rx FIFO Rx FIFO Tx FIFO Categorizer 10/100/1000 MAC Port_15 Port_0 Categorizer Tx FIFO Analyzer / Arbiter CPU_I/F MII_Mgmt_I/F Control/Status_Regs 10/100/1000 MAC Figure 1. DP83016 Block Diagram 2 www.national.com DP83016AUG Targeted at desktop/workgroup LAN connectivity, the DP83016 offers new levels of integration and performance for Gigabit Ethernet switch applications. DP83016AUG 1.0 Pin-out 1.1 680 pin BGA Pin Layout Alignment mark A B C D E F G H J K L M N P R A A A A A E F G H J A A K L A A A A A A A A M N P R T U V W 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 DP83016 (Bottom view) 3 www.national.com DP83016AUG 16-port Gigabit Ethernet Switch Physical Dimensions inches (millimeters) unless otherwise noted TSBGA Package Order Number DP83016AUG NS Package Number PUGC680A LIFE SUPPORT POLICY NATIONAL’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT AND GENERAL COUNSEL OF NATIONAL SEMICONDUCTOR CORPORATION. As used herein: 1. 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