64-bit/133MHz PCI-X Module

 
 

The CoSine PCI-X module is comprised of two sub-modules: a LogicCORE™ PCI-X interface and significant custom backend logic contained in the control/status module.  The control/status module interfaces to the PCI-X interface module in order to respond to target requests or to initiate requests when needed by the PCI-X DMA engine.  In addition, this module interacts with the DMA engine to process incoming target read and write transactions.

The LogicCORE PCI-X module provides the external interface.  It is responsible for implementing the PCI bus protocol and supports split transactions.