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Output Queue Group
The Output Queue Group is a specific implementation of the status queue model
described in
Test Set that causes the Test Set to generate data, this data is buffered in the
Output Queue until it is read by the controller or the Output Queue Group is
cleared. The Output Queue Group includes a FIFO queue and a Message
Available (MAV) Summary Message.
Figure 26
Figure 26
Output Queue Group
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"Status Queue Model" on page 105
shows the structure of the Output Queue Group.
Message Available ( MAV )
(to bit 4 of Status Byte Register)
Queue Empty = "0"
Queue Not - Empty = "1"
GPIB Status Register Groups
. When a command is sent to the
Last Data Byte Entered
Next Data Byte Entered
First Data Byte Entered
Output Queue
Chapter 4, Status Reporting
Last Data Byte
to be Read
First Data Byte
to be Read
183
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