STL2 Server Board TPS

STL2 Server Board Architecture Overview

The 82559 is a highly integrated PCI LAN controller for 10 or 100 Mbps Fast Ethernet networks. As a PCI bus master, the 82559 can burst data at up to 132 MBps. This high- performance bus master interface can eliminate the intermediate copy step in RX/TX frame copies, resulting in faster frame processing.

The network OS communicates with the 82559 using a memory-mapped I/O interface, PCI interrupt connected directly to the ICH, and two large receive and transmit FIFOs. The receive and transmit FIFOs prevent data overruns or underruns while waiting for access to the PCI bus, and also enable back-to-back frame transmission within the minimum 960ns inter-frame spacing. The figure below shows the PCI signals supported by the 82559:

i82559 NIC

AD[31::0] C/BE[3::0]_L PAR FRAME_L TRDY_L IRDY_L STOP_L DEVSEL_L IDSEL REQ_L GNT_L PCI_CLK RST_L PERR_L SERR_L

PCI_INT_L

Figure 2-1. Embedded NIC PCI Signals

2.4.2.1.1Supported Network Features

The 82559 contains an IEEE MII compliant interface to the components necessary to implement an IEEE 802.3 100Base TX network connection. The STL2 supports the following features of the 82559 controller:

∙Glueless 32-bit PCI Bus Master Interface (Direct Drive of Bus), compatible with PCI Bus Specification, revision 2.1 / 2.2.

∙Chained memory structure, with improved dynamic transmit chaining for enhanced performance.

∙Programmable transmit threshold for improved bus utilization.

∙Early receive interrupt for concurrent processing of receive data.

∙On-chip counters for network management.

∙Autodetect and autoswitching for 10 or 100 Mbps network speeds.

∙Support for both 10 Mbps and 100 Mbps networks, full or half duplex-capable, with back-to-back transmit at 100 Mbps.

Revision 1.0

2-11

Page 18 Page 20
Page 19
Image 19
Intel STL2 manual Supported Network Features
Page 18 Page 20

STL2 specifications

The Intel STL2, known as the Intel Storage Technology Level 2, is a robust solution designed to elevate storage management and performance for enterprise-level applications. This next-generation system is specifically tailored for organizations that demand high reliability, scalability, and efficiency in their storage solutions.

One of the primary features of the Intel STL2 is its advanced data protection mechanisms. With integrated RAID (Redundant Array of Independent Disks) support, it ensures that data remains safe, even in the event of hardware failure. RAID configurations can be easily set up and managed, allowing businesses to choose the right balance between performance and redundancy based on their unique requirements.

In terms of performance, the STL2 leverages cutting-edge SSD (Solid State Drive) integration to provide high-speed data access and reduced latency. This capability is essential for modern applications that require quick retrieval of large volumes of data, making it suitable for environments like data analytics, AI, and cloud computing.

Scalability is another significant characteristic of the Intel STL2. It is designed to grow alongside an organization’s needs, supporting a diverse range of storage architectures. Whether a company is looking to expand its data center or transition to hybrid cloud solutions, the STL2 can accommodate additional storage resources effortlessly, ensuring that performance does not degrade as storage demands increase.

Moreover, the STL2 features advanced automation and management tools that simplify storage operations. The system allows for real-time monitoring and analytics, providing insights into storage health, performance metrics, and capacity forecasts. This level of visibility enables IT teams to optimize resource utilization and proactively address potential issues before they become critical.

Another notable technology integrated into the STL2 is Intel’s Open Storage Architecture, which promotes interoperability with various software and hardware platforms. This open approach facilitates seamless integrations with existing systems and enhances flexibility within dynamic IT environments.

Lastly, Intel STL2 prioritizes energy efficiency. Its design minimizes power consumption without sacrificing performance, helping organizations reduce their operational costs and carbon footprint.

In summary, the Intel STL2 stands out in the competitive landscape of storage solutions with its focus on data protection, high performance, scalability, advanced management features, open architecture compatibility, and energy efficiency. These characteristics make it an ideal choice for businesses looking to enhance their data storage capabilities in a rapidly evolving digital landscape.
Top Page Image Contents