24th SpaceWire Working Group Meeting

Session

SpW for Cmd&Ctrl

Sep 23, 2015, 9:00 AM

Einstein (ESA/ESTEC)

Conveners

SpW for Cmd&Ctrl

• Christophe HONVAULT (ESA)
• Marco Rovatti (ESA-ESTEC)

SpW for Cmd&Ctrl: Continued

• Christophe HONVAULT (ESA)
• Marco Rovatti (ESA-ESTEC)

Description

This session will be dedicated to all SpW-based protocols that may support PUS or other kinds of Command & Control on board spacecraft.

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

Dr Takayuki Yuasa (RIKEN)

9/23/15, 9:00 AM

SpW Networks for C&C

Presentation

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....

2. SpaceWire-D

Mr David Gibson (University of Dundee)

9/23/15, 10:00 AM

SpW Networks for C&C

Presentation

The different services provided by SpaceWire-D will be described. Initial results of tests run on an experimental implementation of SpaceWire-D will be presented.

7. Deterministic network services in SpaceWire/SpaceFibre networks

Mr Valentin Olenev (St. Petersburg State University of Aerospace Instrumentation)

9/23/15, 11:20 AM

SpW Networks for C&C

Presentation

Presentation on determinism in SpW\SpFi networks, different types of determinism

16. SpaceWire-R implementation and test considerations

Mr Krzysztof Romanowski (ITTI)

9/23/15, 11:50 AM

SpW Networks for C&C

Presentation

The SpaceWire-R protocol, the specification of which has recently been updated, is the subject of a study in the Space-R project. In the presentation the testing objectives and scenarios adopted in the project are shown and related to the protocol specification.