Atmel SpaceWire Router SpW-10X Manual de usuario descargar pdf (Pagina 94)

Ref.:

UoD_SpW-10X_

UserManual

Issue:

3.4

SpW-10X

SpaceWire Router

User Manual

Date:

July 2008

Preliminary

then a packet that that is addressed to go out of the same port that it arrived on will be discarded and

a packet address error recorded.

Command reply packets which are returned through the same port they arrived on are not affected by

the value of the Enable Self-Addressing bit.

Figure 8-13 shows the Enable Self-Addressing mode when enabled and when disabled.

1 2

Packet arrives at port 1 with address 1

“Address-self mode” is enabled

Packet is routed to port 1 and packet data returns on link one

1 2

Packet arrives at port 1 with address 1

“Address-self” mode is disabled

Packet is discarded by the routing control logic

Figure 8-13 Packet Self-Addressing mode

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Atmel SpaceWire Router SpW-10X Manual de usuario Pagina 94