Atmel SpW-10X Manuel D’Utilisation
Ref.: UoD_SpW-10X_
UserManual
Issue: 3.4
SpW-10X
SpaceWire Router
User Manual
Date: 11
th
July 2008
Preliminary
113
Table 9-6 SpaceWire Port Control/Status Register Fields.
Bits Name
Reset
Value
Description
Read/Write
0
Error active
‘0’
The error active bit is set when
one of the error bits are set.
one of the error bits are set.
R
1 Packet
address error
‘0’
The packet address error bit is
set when a packet is received
with an incorrect address.
set when a packet is received
with an incorrect address.
R
2 Output
port
timeout error
‘0’
The output timeout error bit set
when the output port has
become blocked for a period of
time.
when the output port has
become blocked for a period of
time.
R
3 Disconnect
error
‘0’
The disconnect error bit is set
when a disconnect error occurs
on the SpaceWire link
when a disconnect error occurs
on the SpaceWire link
R
4
Parity error
‘0’
The parity error bit is set when a
parity error occurs on the
SpaceWire link
parity error occurs on the
SpaceWire link
R
5
Escape error
‘0’
The escape error bit is set when
an escape error occurs on the
SpaceWire link
an escape error occurs on the
SpaceWire link
R
6
Credit error
‘0’
The credit error bit is set when a
credit error occurs on the
SpaceWire link
credit error occurs on the
SpaceWire link
R
7 Character
sequence
error
error
‘0’
The character sequence error bit
is set when a character
sequence error occurs on the
SpaceWire link
is set when a character
sequence error occurs on the
SpaceWire link
R
10:8
Interface state “000”
The interface state bits indicate
the state of the interface state
machine in the SpaceWire link.
the state of the interface state
machine in the SpaceWire link.
“000” = Error Reset
“001” = Error Wait
“010” = Ready
“011” = Started
“100” = Connecting
“101” = Run
R
11
Running
‘0’
The running bit is set when the
SpaceWire interface state
machine is in the Run state.
SpaceWire interface state
machine is in the Run state.
R
12 AutoStart ‘1’
When
set the SpaceWire link will
autostart as defined in the
SpaceWire standard [AD1]: the
SpaceWire standard [AD1]: the
R/W