Chapter 2 2-19
HP ESA Status Registers
Using the Analyzer Status Registers
The Questionable Status Register is used to determine the specific
event that sets bit 3 in the Status Byte Register. The Questionable
Status Register consists of the following registers:
Questionable Status
condition register
Questionable Statuse positive transition filter
Questionable Status negative transition filter
Questionable Status event register
Questionable Status event enable register
The Questionable Status condition register contains the following bits:
Figure 2-6
Bit Description
0–2 Reserved. These bits are not used by the analyzer, but are for
future use with other HP products.
3 This is the summary bit for the Questionable Status Power
Register.
4 These bits are reserved for undocumented use.
5 This is the summary bit for the Questionable Frequency Status
Register.
6, 7 Reserved. These bits are not used by the analyzer, but are for
future use with other HP products.
8 This is the summary bit for the Questionable Calibration Status
Register.
9 This is the summary bit for the Questionable Integrity Status
Register.
10–14 Reserved. These bits are not used by the analyzer, but are for
future use with other HP products.
Bit Number
7
89101112131415
6
5
432
1
0
ck760a
Questionable Condition RegisterStatus
STATus:QUEStionable:CONDition?
FREQuency Summary
POWer Summary
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
INTegrity Sum
CALibration Summary
Reserved
Description
Always Zero (0)
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