RCIM User’s Guide
A-8
Figure A-6 RCIM III PPS Snapshot Register (PPS)
The PPS Snapshot register contains a snapshot of the nanoseconds field and two bits of the seconds field of
the POSIX clock. The snapshot is taken every time the GPS PPS signal occurs.
Offset: 0200
Figure A-7 RCIM III Cable Snapshot Register (CSR)
The Cable Snapshot register contains a snapshot of the nanoseconds field and two bits of the seconds field of
the POSIX clock. The snapshot is taken every time the cable master time is received.
Offset: 0210
Figure A-8 RCIM III Cable Master Time Register (CMTR)
The Cable Master Time register contains the seconds field of the master RCIM POSIX clock that is
transmitted on the cable at every transition of the clock at the seconds boundary.
Offset: 0220
Bits
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
0
PPS Snapshot
Bits
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
0
Cable Snapshot
Bits
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
0
Cable Master Time
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