XMC Modules XMC-6280 10-Gigabit Ethernet Interface Module with Quad SFP+ Ports 1Gb DDR3 CCLK = 250MHz 5 x DDR3 64M x 16 MCLKx2 = 1600MHz, MCLK = 800MHz 800MHz UCLK = 500MHz XFI Ethernet SFP+ 10Gbps Media Virtualization Firewall Streamer Engine Offload MAC 0 XFI SMB SFP+ 10Gbps Ethernet MAC 1 PCIe DMA T4 Protocol Gen2 Engine Processing Engine XFI MAC 2 SFP+ 10Gbps Ethernet MAC 3 Control Cut-Through Processor Memory XFI Ethernet SFP+ 10Gbps PCIe 2.0 NCSI GPIO x8 Integrated Memory MDIO I2C DC/DC @ SERIAL SERIAL 50MHZ 1.0V, 1.2V, 1.5V RESET EEPROM FLASH XTAL 2.5V & 3.3V XMC module with TCP/IP offload engine ASIC ◆ Quad SFP+ fibre/copper ports ◆ PCIe x8 Gen2 Complete and Flexible TCP Offload Description Key Features & Benefits The XMC-6280’s TOE ASIC has hundreds Acromag’s XMC-6280 provides a 10-gigabit ■ Quad port 10 GbE via SFP+ of programmable registers for protocol Ethernet (10GbE) interface solution for data- ■ XMC PCI Express Gen2 x8 configuration and offload control. As a result, intensive real-time embedded computing the XMC-6280 can offload TCP processing per systems. Ultra-high performance is achieved ■ Supports up to 1M connections connection, per server, per interface. It can using an ASIC-based TCP/IP offload engine (TOE). ■ Full offload support for: also globally and simultaneously tunnel traffic Typical applications include high-speed data - TCP from non-offloaded connections to the host storage, image collection/transfer, distributed - UDP processor for the native TCP/IP stack to process. control networks, and board-to-board interfaces. - iSCSI, Additionally, the XMC-6280 provides a flexible - FCoE (Fibre Channel over Ethernet) zero-copy capability for regular TCP connections, Fully Integrated Network Interface Card requiring no changes to the sender, to deliver line With the adoption of 10GbE interfaces and ■ Low processor overhead rate performance with minimal CPU usage. rapidly increasing volumes of data, even the most ■ Very low Ethernet latency powerful embedded processors can no longer Packet Switching and Routing manage data flow without a significant reduction ■ High-level determinism The XMC-6280 integrates a high-performance in performance. To solve this problem, Acromag’s packet switch, which allows switching of traffic ■ Zero-copy direct data placement XMC-6280 pairs a high-performance Chelsio T4 from any of the input ports to any of the output purpose-built multi-protocol processor with four ■ Traffic filtering and management ports (wire-to-wire), and from any of the output channels of 10GbE connectivity. This combination ports to any of the input ports (host-to-host). ■ 5Gb DDR3 memory to enhance the number of maintains maximum 10GbE performance to meet virtual connections Compatibility the needs of data-intensive real-time applications. Acromag’s XMC-6280 provides guaranteed High Performance Protocol Offload Engine interoperability and compatibility with the full A PCI Express v2.0 ×8 host interface provides a Ethernet standard. high-speed connection to the system processor. Extensive Software Support With support for 5Gbps data rates, the PCIe The XMC-6280 offers a full suite of protocol interface delivers up to 32Gbps of bandwidth software and drivers. Linux software tools to the server. This connection accommodates support all offload (TOE) and network interface stateless offloads, packet filtering (firewall (NIC) operations. Windows software supports offload), and traffic shaping (media streaming). NIC operations. ■ ■ ■ ■ Tel 248-295-0310 Fax 248-624-9234 solutions@acromag.com www.acromag.com 30765 Wixom Rd, Wixom, MI 48393 USA Bulletin #8400-677g P15 XMC Modules XMC-6280 10-Gigabit Ethernet Interface Module with Front SFP+ Ports Comparison of TCP/IP Offload Engines (TOE): ASIC vs. Software Stack Performance Specifications Acromag ASIC TOE Software Stack TOE ■ Communication 10GbE Interface 10GbE Interface Ethernet interface Throughput per Port, Full-Duplex 2500MBps (full-duplex) 40MBps (limited by CPU) Quad SFP+ ports. Host Overhead very low very high Throughput 2500Mbytes per second, per port, full-duplex. User-to-User Latency 2µs 250µs Latency Determinism ±1µs ±200µs 2µS end-to-end. Reliability Under Load Excellent (any load condition) Variable (dependent on load) PCI Express PCIe 8-lane (x8) Gen 2.0 interface. Determinism Ordering Information ■ Electrical ±1µs. XMC PCIe bus interface (P15) ■ XMC Modules ■ XMC Compliance One 114-pin male connector XMC-6280-LF Complies with ANSI/VITA 42.0 specification for XMC (Samtec ASP-103614-05 or equivalent). 10-Gigabit Ethernet interface module, lead-free module mechanicals and connectors. P15 primary XMC connector Complies with ANSI/VITA 42.3 specification for XMC 8 differential TX pairs (PCIe) and ■ Accessories modules with PCI Express interface. 8 differential RX pairs (PCIe). For more information, see www.acromag.com. Electrical/Mechanical Interface: Single-Width Module. Optional JTAG: 6 JTAG signals 5028-449 (TDI, TDO, TMS, TCK, 3.3V, and ground). SFP cable, SFP-to-SFP (male-male) connectors, 1 meter ■ TCP/IP Offload Engine (TOE) JTAG interface follows IEEE Standard 1149.1, which TAPCABLE1M defines a test access port (TAP) and boundary-scan TOE processor SFP+ cable, SFP+-to-SFP+ (male-male) connectors, architecture. System Management (XMC provides The ASIC incorporates four XGMAC (10GbE) 1 meter hardware definition information read by an external interfaces. These interfaces are labeled MAC0, MAC1, controller using IPMI commands and I2C serial bus MAC2 and MAC3. These ports will support the 10GbE 5028-452 transactions.) standard’s SFP+ limited mode. They contain one lane Optical module SFP transceiver, MSA, 1000Base-SX, (one differential TX pair and one differential RX pair) of Fiber 3.3V power: 4 pins at 1A/pin. high speed SERDES. 3.3V auxiliary power: 1 pin for system management. 5028-455 Variable power (5V or 12V): 8 pins at 1A per pin. The SFP+ limited mode allows a maximum drive of 5m Optical module SFP transceiver, MSA, 1000Base-T RJ45 of twin ax cable and a maximum of 300m of fiber. copper SFP+ connectors Four SFP+ module front I/O ports. SFP+ transceiver SM10G-LR ■ Software Support signals routed directly to the TOE device are capable of 10-Gigabit long reach single-mode optical module Linux operating systems a maximum data rate of 10 Gb/sec SM10G-SR Drivers available with support for all TOE and NIC 20 signals (transmit pair, receive pair, TX_Fault, TX_ 10-Gigabit short reach multi-mode optical module functions. Please contact factory for details. disable, MOD_DEF(0), MOD_DEF(1), MOD_DEF(2), rate Windows operating systems select, LOS, 3.3 Vdc, and ground) Drivers available with support for NIC functions. Please ■ Environmental contact factory for details. Operating temperature -40 to 70°C. Storage temperature -55 to 125°C. Relative humidity 5 to 95% non-condensing. Power requirements Model XMC-6280 shown as it ships with pre-installed 3.3V (±5%): Consult factory. heat sink. 5V (±5%): Consult factory. 12V (±5%): Consult factory. MTBF Contact the factory. ■ ■ ■ ■ Tel 248-295-0310 Fax 248-624-9234 solutions@acromag.com www.acromag.com 30765 Wixom Rd, Wixom, MI 48393 USA All trademarks are property of their respective owners. Copyright © Acromag, Inc. 2015. Data subject to change without notice. Printed in USA 11/2015.