Atmel SpaceWire Router SpW-10X - Manual (Page 75)

Ref.: UoD_SpW-10X_
UserManual
Issue: 3.4
SpW-10X
SpaceWire Router
User Manual Date: 11 th
July 2008
Preliminary
75
packet is corrupted
Early EOP The command packet was
terminated early with an
EOP. A reply packet is sent if
the early EOP error occurs
on the data part of the packet Yes Early EOP 5
Cargo too Large The expected amount of
SpaceWire cargo has been
received without receiving an
EOP marker
Yes Cargo too large 6
Early EEP The command packet was
terminated early with an
EEP. A reply packet is sent if
the early EEP error occurs
on the data part of the packet Yes Early EEP 7
Verify Buffer
Overrun Error The data length field is
invalid when performing a
verified write command. The
valid length is 4 bytes of
data. Yes Verify Buffer Overrun 9
Command not
implemented A command code was
received which is not
supported by the SpaceWire
router. Supported command
codes are listed in F1-18. Yes RMAP Command not
implemented or not
authorised 10
Invalid Data
Length The data length field is
invalid. A data length error is
recorded when:
1. The data length is
not a multiple of 4.
2. The data length is
zero
3. The data length is
outside the range 4-
1064 when
performing an
Yes RMAP Command not
implemented or not
authorised
(ote 1: a Verify Buffer
Overrun error shall be
returned when the data
length is not 4 in a
verified write command.
Note 2: a Read Modify
Write Data Length error
shall be returned when
the data length is not 8.
10