Enea Introduces New TCP/IP Stack for Digital Signal Processors.Enea Bundles New DSPNet Stack with OSEck DSP (1) (Digital Signal Processor) A special-purpose CPU used for digital signal processing applications (see definition #2 below). It provides ultra-fast instruction sequences, such as shift and add, and multiply and add, which are commonly used in math-intensive RTOS (1) (RealTime Operating System) An operating system designed for use in a real time computer system. See real time system, embedded system, process control and OS-9. SAN JOSE, Calif. -- Enea (STO:ENEA), the world leader in advanced device software, today announced DSPNet, a compact, high-performance TCP/IP stack for its OSEck DSP real-time operating system (operating system) Real-Time Operating System - (RTOS) Any operating system where interrupts are guaranteed to be handled within a certain specified maximum time, thereby making it suitable for control of hardware in embedded systems and other time-critical applications. . The compact new stack, optimized for deeply embedded applications with tight size and cost constraints, occupies less than 40 kbytes of memory and can support IPv4, IPv6, and dual-mode IPv4/IPv6 traffic. DSPNet supports raw IP/UDP/TCP BSD Sockets and provides a zero-copy API based on BSD Sockets. Enea will also offer a broad range of optional security and networking applications for the new stack. "As DSPs are used in more complex networked environments, TCP/IP TCP/IP in full Transmission Control Protocol/Internet Protocol Standard Internet communications protocols that allow digital computers to communicate over long distances. is becoming an integral part of the total DSP solution, particularly when Gigabit Ethernet is used as the local interconnect for DSP farms," said Karl-Gustav Niska, vice president of product management at Enea. "Offering a TCP/IP stack for OSEck is another important step in executing our strategy to deliver complete platform solutions that help our customers speed time to market and focus on more profitable service and application development." OSEck (OSE OSE - Open Systems Environment Compact Kernel) is a DSP-optimized version of Enea's full-featured OSE RTOS. Occupying less than 8 kbytes of memory (in a minimal configuration), OSEck delivers fully-preemptive, event-driven real-time response with a context switching speed of 150 nsec and a worst-case interrupt latency of 300 nsec (assuming 850-MHz clock frequency). OSEck also features high-performance, message-based LINX LINX London Internet Exchange LinX Law Enforcement Information Exchange LINX Logistics Information Exchange interprocess communications (IPC (1) (InterProcess Communication) The exchange of data between one program and another either within the same computer or over a network. It implies a protocol that guarantees a response to a request. ) services that greatly simplify the design, deployment, and management of complex wireless applications spanning multiple DSPs. DSPNet will initially be available for OSEck running on Texas Instruments' C64x DSP family and Freescale's Starcore family. Pricing for DSPNet starts at $5,000. About Enea Enea (STO:ENEA) is the leading supplier of real-time operating systems, middleware, development tools, database technology, and professional services for high-availability distributed multiprocessing applications such as telecommunications infrastructure, mobile devices, medical instrumentation, and automobile control/infotainment. Enea's flagship operating system, OSE is deployed in approximately half of the world's 3G mobile phones and base stations. Enea has over 500 employees and is listed on the Stockholm Stock Exchange The Stockholm Stock Exchange (Swedish: Stockholmsbörsen) is a stock exchange located in Stockholm, Sweden. Founded in 1863 [1] it is the primary securities exchange of the Nordic Countries. . For further information on Enea, please visit www.enea.com. OSE, Polyhedra, Element, and LINX are registered trademarks of Enea AB or its subsidiaries. All other company or product names are the registered trademarks or trademarks of their respective owners. [c] 2006 Enea. |
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