Operation Event Register; Figure 14-5 Operation Event Status - Keithley 2500 User Manual

Models 2500 and 2502 User's Manual

Operation event register

The used bits of the operation event register
• Bit B0, Calibrating (Cal) — Set bit indicates that the Model 2500 is calibrating.
• Bits B1 through B4 — Not used.
• Bit B5, Waiting for Trigger Event (Trig) — Set bit indicates that the Model 2500 is
in the trigger layer waiting for a TLINK trigger event to occur.
• Bit B6, Waiting for Arm Event (Arm) — Set bit indicates that the Model 2500 is in
the arm layer waiting for an arm event to occur.
• Bits B7 through B9 — Not used.
• Bit B10, Idle State (Idle) — Set bit indicates the Model 2500 is in the idle state.
• Bits B11 through B15 — Not used.
Figure 14-5
Operation event status
Stat: oper: cond ?
Stat: oper: ?
OR
To Operation
Summary Bit
(OSB) of Status
Byte Register
(Figure 14-3)
:stat: oper: enab <NRf>
:stat: oper: enab ?
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—
— Idle
(B9 - B7)
(B15 - B11) (B10)
—
— Idle
(B9 - B7)
(B15 - B11) (B10)
&
—
— Idle
(B9 - B7)
(B15 - B11) (B10)
Idle = In idle state
Arm = Waiting for arm event
Trg = Waiting for trigger event
Swp = Sweeping
Cal = Calibrating
(Figure 14-5) are described as follows:
Arm Trig — Swp
(B6) (B5) (B4) (B3)
Arm Trig — Swp
(B6) (B5) (B4) (B3)
&
&
&
Arm Trig — Swp
(B6) (B5) (B4) (B3)
& = Logical AND
OR = Logical OR
Status Structure 14-13
Operation
Cal
— —
Condition
(B0)
(B2) (B1)
Register
Operation
— — Cal
Event
(B2) (B1) (B0)
Register
&
Operation
Event
— — Cal
Enable
(B2) (B1) (B0)
Register