SpaceWire
SpaceWire is a spacecraft communication network based in part on the IEEE 1355 standard of communications. It is coordinated by the European Space Agency (ESA) in collaboration with international space agencies including NASA, JAXA, and RKA.
| Created by | European Space Agency |
|---|---|
| Speed | 2.0–400 Mbit/s |
| Style | Serial |
| Hotplugging interface | Yes |
| External interface | Yes |
| Website | spacewire |
| Type | Data connector | ||
|---|---|---|---|
| Production history | |||
| Designer | European Space Agency | ||
| General specifications | |||
| Hot pluggable | Yes | ||
| External | Yes | ||
| Audio signal | No | ||
| Video signal | No | ||
| Pins | 9 | ||
| Connector | Micro-D | ||
| Data | |||
| Data signal | Yes | ||
| Bitrate | 2.0–400 Mbit/s | ||
| Protocol | Serial | ||
| Pinout | |||
| Pin | Name | Description | |
| Pin 1 | DIN+ | Data In Pos. | |
| Pin 2 | SIN+ | Strobe In Pos. | |
| Pin 3 | Inner Shield | Ground | |
| Pin 4 | SOUT- | Strobe Out Neg. | |
| Pin 5 | DOUT- | Data Out Neg. | |
| Pin 6 | DIN- | Data In Neg. | |
| Pin 7 | SIN- | Strobe In Neg. | |
| Pin 8 | SOUT+ | Strobe Out Pos. | |
| Pin 9 | DOUT+ | Data Out Pos. | |
Within a SpaceWire network the nodes are connected through low-cost, low-latency, full-duplex, point-to-point serial links, and packet switching wormhole routing routers.
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