SpW-10X
SpaceWire Router
User Manual
Address 76 – Routing table entry
Header Deletion disabled
Port 4
Port 5
Port 6
Ref.: UoD_SpW-10X_
UserManual
Issue: 3.4
Date: 11th July 2008
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Group adaptive routing packet with address 76 arrives at port 1 Ports 4 and 5 are busy routing packet data from ports 2 and 3
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Routing logic assigns ports 6 to packet at port 1
Figure 8-11 Group adaptive routing when other ports busy
8.3.3.3 Group adaptive routing when ports not ready
A similar arrangement to that of section 8.3.3.2 is shown in Figure
Address 76 – Routing table entry
Header Deletion disabled
Port 4
Port 5
Port 6
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76 1 |
| 4 |
2 | R1 | 5 |
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X X
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1 | 4 |
2 R1 5
36
X
X
76
Group adaptive routing packet with address 76 arrives at port 1 | Routing logic assigns ports 6 to packet at port 1 |
Ports 4 and 5 are not ready to accept packet data |
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Figure 8-12 Group adaptive routing when ports not ready
Note: if the Start on Request mode is enabled, the output ports in the group that are not ready will attempt to make a connection. The packet will be routed to the output port in the group that is ready first.
8.3.4 Loop-back with Self-Addressing
The Enable
Preliminary | 93 |