Atmel SpaceWire Router SpW-10X Manual De Usuario
Ref.: UoD_SpW-10X_
UserManual
Issue: 3.4
SpW-10X
SpaceWire Router
User Manual
Date: 11
th
July 2008
Preliminary
109
Bits Name
Reset
Value
Value
Description Read/Write
28:24 Current
port
connection
All bits
set to
one.
set to
one.
The current port connection bits indicate the input
port which this output port is currently connected
to.
port which this output port is currently connected
to.
Port number 31 (bits 28:24 set to 11111) means
that there is no port currently connected to the
input port. This is the reset condition.
that there is no port currently connected to the
input port. This is the reset condition.
R
31:29 Port Type
All bits
set to
zero.
set to
zero.
Indicates the port type. Possible port types are
listed below:
listed below:
“000” – Configuration port.
“001” – SpaceWire port.
“010” – External port.
R
9.4.2 Configuration port control/status register fields.
The configuration port control/status fields specific to the configuration port are described in Table 9-5.
Any errors occurring in the configuration port are reported via status bits in this register and the
configuration command that caused the error is replied to with a NACK. Error status bits are cleared
by writing to the Error Active register, see section 9.5.4.
Any errors occurring in the configuration port are reported via status bits in this register and the
configuration command that caused the error is replied to with a NACK. Error status bits are cleared
by writing to the Error Active register, see section 9.5.4.