IEEE Symposium on FPGA's for Custom Computing Machines (FCCM '95) Common processor element packaging for CHAMP Napa Valley, California April 19-April 21 ISBN: 0-8186-7086-X
Abstract: A generic approach for packaging advanced, application specific processors as well a future processing elements into a common JEDEC MCM (Multi-chip Module) footprint is presented and demonstrated. Usage of a common I/O scheme at the MCM level eases future device upgrades, maximizes module reuse and minimizes redesign. An 11-chip, Xilinx XC4025 FPGA (Field Programmable Gate Array) based MCM was designed and built as a compute element using our CHAMP (Configurable Hardware Algorithm Mappable Preprocessor) architecture as a prototype for demonstrating the validity of the common processor element packaging strategy. We have conservatively estimated that for a wide range of solutions, the CHAMP MCM offers a cumulative 100:1 improvement in size, weight, power, cycle time and cost compared to state-of-the-art, individually packaged DSPs and microprocessors on custom PCBs. The MCM design approach, implementation tradeoffs and experimental results for various measured performance parameters are also given.
Index Terms:
application specific integrated circuits; program processors; field programmable gate arrays; multichip modules; computer architecture; microprocessor chips; common processor element packaging; CHAMP; application specific processors; common JEDEC MCM; multichip module; Xilinx XC4025 FPGA; Configurable Hardware Algorithm Mappable Preprocessor; size; weight; power; cycle time; cost; implementation tradeoffs
Citation:
B. Box, J. Nieznanski, "Common processor element packaging for CHAMP," fccm, pp.0039, IEEE Symposium on FPGA's for Custom Computing Machines (FCCM '95), 1995 Usage of this product signifies your acceptance of the Terms of Use. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||