The PowerSpan II™, available in single or dual PCI variants, is a multi-port PCI bus switch, bridging PCI to processors. Its cutting-edge switched PCI architecture delivers unmatched flexibility, enhancing transfer concurrency, efficiency, and burst performance. Features include integrated PCI-to-PCI bridging, concurrent prefetch read, multi-port DMA operation, and CompactPCI Hot Swap support.
Overview
Our embedded host bridges (EHB) serve as the central hub connecting host processors, system memory, and input/output (I/O) devices. An integral part of system communication, host bridges enable seamless access to shared memory for the host processor and system I/O. They also provide a crucial link for system control, allowing the host processor and system controller to configure and manage I/O operations effectively. Designed to meet diverse system requirements, our EHBs deliver reliable and optimized performance—whether supporting discrete processors or compact embedded integrated controllers.
PowerSpan II
Support
Knowledge Base
Browse our knowledge base for helpful articles, FAQs, and other useful resources.
Support Communities
Get quick technical support online from Renesas Engineering Community technical staff.