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C-10
Return to
2600AS-901-01 Rev. B / September 2008
Appendix C: Status Model
Series 2600A System SourceMeter® Instruments Reference Manual
Figure C-8
Status model (measurement event registers)
0
6
5
3
4
2
1
7
14
13
12
11
10
9
8
15
Measurement Event
Register (measurement)
+
Voltage Limit (VLMT)
Instrument Summary (INST)
Buffer Available (BAV)
Reading Overflow (ROF)
0
6
5
3
4
2
1
7
14
13
12
11
10
9
8
15
Measurement Event
Current Limit Summary
+
SMU A (SMUA)
SMU B (SMUB)
0
6
5
3
4
2
1
7
14
13
12
11
10
9
8
15
Measurement Event
Instrument Summary
Register
+
SMU A (SMUA)
Digital I/O (digio)
SMU B (SMUB)
To Measurement Summary
Bit (MSB) in Status Byte
(status.condition/STB)
0
6
5
3
4
2
1
7
14
13
12
11
10
9
8
15
Measurement Event
SMU A Summary
Register
+
Current Limit (ILMT)
Buffer Available (BAV)
Reading Overflow (ROF)
0
6
5
3
4
2
1
7
14
13
12
11
10
9
8
15
Measurement Event
SMU B Summary
Register
+
Current Limit (ILMT)
Buffer Available (BAV)
Reading Overflow (ROF)
Similar registers
exist for Voltage
Limit, Reading
Overflow, and Buffer
Available
Voltage Limit (VLMT)
Voltage Limit (VLMT)
Current Limit (ILMT)
Output Enable (OE)
status.measurement.instrument.smub
status.measurement.instrument.smua
status.measurement.instrument
status.measurement.current_limit
status.measurement
(status.measurement.voltage_limit)
(status.measurement.reading_overflow)
(status.measurement.buffer_available)