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CAN Protocol Controller: Overview Details Name: can Created: 11-Feb-2003 11:33:51 Updated: 30-Apr-2008 09:51:35 CVS: browse, lint reports Other project properties Category :: Communication controller Standard :: Wishbone compliant core Development status :: Production/Stable Project maintainers Igor Mohor Shehryar Shaheen Statistics view Opened bugs project has opened bugs Description Controller Area Network or CAN is a control network protocol from Bosch that has found wide use in Industrial Automation and the Automotive Industry. Most of the patents of CAN are owned by Bosch and although there are no restictions on developing an opensource CAN IP but for any commercial use the protocol license from Bosch is an indispensable prerequisite. Size is approximately 12k gates (930 flip-flops). Block Diagram Features Non-Destructive bit-wise arbitration (CSMA/CA) Message Based Addressing/Filtering Broadcast Communication 1 Mbit/Sec Operation WISHBONE SoC interface 8051 interface SJA1000 (Philips) compatible interface. Status Verilog version finished (tested in HW and verified with the Bosch VHDL Reference System) (October, 27, 2004) vhdl version is not up-to-date and is not available any more. Verilog version Verilog version can be found here. VHDL Version VHDL version is not available any more because it is not up-to-date and contains some problems/bugs.