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Spw-10x spacewire router, User manual, Preliminary – Atmel SpaceWire Router SpW-10X User Manual

Page 121: 5 time-code register

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Ref.: UoD_SpW-10X_

UserManual

Issue: 3.4

SpW-10X

SpaceWire Router

User Manual

Date: 11

th

July 2008

Preliminary

121

Table 9-11 Error Active Register Fields

Bits Name

Reset
Value

Description Read/Write

0 Configuration

Port

Error Active

‘0’

Indicates that the Error Active bit in the
configuration port is asserted.

A write to this register with bit 0 set will clear all
the error flags in the configuration port
control/status register.

R/W

30:1 SpaceWire

and

External Port Error
Active

All bits
set to
zero

Indicates that the Error Active bit in the
corresponding number SpaceWire or External
port is asserted.

A write to this register with one or more of
these bits set will clear all the error flags in the
corresponding SpaceWire and External port
control/status registers.

When writing to this register with all bits set all
error flags in all port control/status registers are
cleared.

Note: only bits 10:1 are used in the SpW-10X
router.

R/W

31

Not used

All bits
set to
zero

Not used because there are a maximum of 30
SpaceWire / External ports supported by the
router design.

R

9.5.5 Time-Code Register

The time-code register address is 260 (0x0000 0104).

The time-code register contains the current value of the internal time-code register. Its fields are
shown in Figure 9-7 and described in Table 9-12.

Time value

31

Time-code flags

7 6

0

Not used

5

8

Figure 9-7 Time-Code Register Fields