HP 53150A Series Programming Manual page 77

Chapter 3 Programming Your Counter for Remote Operation
Status Reporting
Operation Status Register Group
The Operation Status Register Group monitors conditions which are part
of the Counter's normal operation and has a complete set of registers that
consist of the following:
• a condition register
• a positive transition filter register (PTR)
• a negative transition filter register (NTR)
• an event register
• an event enable register
Table 3-7 lists the Operation Status Register bits and briefly describes
each bit. Figure 3-13 shows the model that these register groups follow.
Table 3-7. Operation Status Register
BIT WEIGHT DESCRIPTION
0 —
1 - 3 —
4 16
5 32
6 - 8 —
9 512
10 —
11
12
13 - 14 —
15 —
Programming Guide
Not used
Not used
Measuring
Waiting for Trigger
Not used
Using Internal Reference
Not used
Acquiring
Locked
Not used
Not used, since some controllers may have difficulty reading
a 16-bit unsigned integer. The value of this bit is always 0.
3-37