22–24 Sept 2015
ESA/ESTEC
Europe/Amsterdam timezone

Performance evaluation of SpaceWire-R IP Core and updates of the specification

23 Sept 2015, 09:00
1h
Einstein (ESA/ESTEC)

Einstein

ESA/ESTEC

Keplerlaan 1 2201AZ Noordwijk ZH The Netherlands
Presentation SpW Networks for C&C SpW for Cmd&Ctrl

Speaker

Dr Takayuki Yuasa (RIKEN)

Description

NEC and JAXA performed evaluation of SpaceWire-R IP Core (in VHDL) as a part of JAXA Standardization activities in Japanese fiscal year 2014 (April 2014 - March 2015). Results of the performance evaluation project will be presented including packet transmission latency and throughput for various payload lengths, segmentation size, and the number of concurrently opened communication channels. Since the protocol specification has been slightly updated to remove complexity in the last few months, we will also describe changes made to the specification.

Primary author

Dr Takayuki Yuasa (RIKEN)

Co-authors

Mr Hiroki Hihara (NEC TOSHIBA Space Systems, Ltd.) Dr Takahiro Yamada (JAXA/ISAS)

Presentation materials