Tektronix TDS200 Series

Status and Events
TDS200/1000/2000 Series Oscilloscope Programmer Manual
3−9
Device Event Status Enable Register
(DESER)
Standard Event Status Register
(SESR)
Event Status Enable Register
(ESER)
Status Byte Register
(SBR)
Service Request Enable Register
(SRER)
Event
Queue
Output
Queue
Event
Event
Event
Byte
Byte
Byte
1
2
3
4
67
5
PON URQ CME EXE DDE QYE RQC OPC
76543210
PON URQ CME EXE DDE QYE RQC OPC
76543210
PON URQ CME EXE DDE QYE RQC OPC
76543210

RQS
ESBMAV
MSS
7
6
543210
6
ESBMAV
76543210
Read using DESE?
Write using DESE
Read using *ESR?
Cannot be written
Read using *ESE?
Write using *ESE
Read using *STB?
Cannot be written
Read using *SRE?
Write using *SRE
Figure 3−6: Status and event handling process