The ChipScope OPB IBA core is a specialized Bus Analyzer core designed to debug embedded systems containing the IBM CoreConnect On-Chip Peripheral Bus (OPB). The ChipScope OPB IBA core in EDK is based on Tcl script that generates a HDL wrapper to the OPB IBA and calls the ChipScope Core Generator to generate the netlist based on user parameters.
- Multiple Match Units for Trigger and Data capture
- Each Match Unit can be enabled and configured independently
- The Match Units for the OPB IBA are - OPB Control signald, OPB Address Units, OPB Data Unit (combined), OPB Read/Write Data Units, OPB Protocol Violation Unit, OPB Master Units (based on no. of masters), OPB Slave Units (based on no. of slaves)
- Generic Trigger/Data Unit with selectable width