Section 7
Status Structure
In this section:
Overview
..................................................................................................... 7-2
Status byte and SRQ
............................................................................ 7-2
Status register sets
............................................................................... 7-2
Queues
................................................................................................. 7-2
Clearing registers and queues
.................................................................... 7-3
Programming and reading registers
............................................................ 7-4
Programming enable registers
............................................................. 7-4
Reading registers
................................................................................. 7-5
Status byte and service request (SRQ)
....................................................... 7-5
Status byte register
............................................................................... 7-6
Service request enable register
............................................................ 7-7
Serial polling and SRQ
......................................................................... 7-7
Status byte and service request commands
......................................... 7-8
Status register sets
..................................................................................... 7-8
Register bit descriptions
....................................................................... 7-8
Condition registers
.................................................................................... 7-12
Event registers
................................................................................... 7-12
Event enable registers
........................................................................ 7-13
Queues
..................................................................................................... 7-14
Output queue
...................................................................................... 7-15
Error queue
........................................................................................ 7-15
Programming example - read error queue
......................................... 7-16
Topic
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