SOFTWARE INTERFACE
Symmetricom, Inc.
bc620/627AT Time and Frequency Processor
3-5
Table 3-2
bc620/627AT Page 1 Register
Offset
Hex
R/W
Reset
Value
Label
Description
0
R
0
CR0
Control Register 0.
1
R
0
EVENT 0
Event Time 0 (Status, DH).
2
R
0
EVENT 1
Event Time 1 (DT, DU).
3
3
R
W
0
0
EVENT 2
STROBE 2
Event Time 2 (HT, HU).
Strobe Time 2 (HT, HU).
4
4
R
W
0
0
EVENT 3
STROBE 3
Event Time 3 (MT, MU).
Strobe Time 3 (MT, MU).
5
5
R
W
0
0
EVENT 4
STROBE 4
Event Time 4 (ST, SU).
Strobe Time 4 (ST, SU).
6
6
R
W
0
0
EVENT 5
STROBE 5
Event Time 5 (MSH, MST).
Strobe Time 5 (MSH, MST).
7
7
R
W
0
0
EVENT 6
STROBE 6
Event Time 6 (MSU, USH).
Strobe Time 6 (MSU, XX).
8
R
0
EVENT 7
Event Time 7 (UST, USU).
9
R
0
EVENT 8
Event Time 8 (NSH, XX).
A
R/W
---
UNLOCK
Lockout Release / Capture Time.
B
R/W
0
ACK
Data Acknowledge.
C
R/W
0
MASK
Interrupt Mask.
D
R/W
0
INTSTAT
Interrupt Status.
E
R/W
---
FIFO
FIFO Input / Output.
F
R/W
0
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