Table of Contents
Advertisement
Case sensitivity ...............................................................
Long-form and short-form versions ................................
Short-form rules ..............................................................
Program messages ...........................................................
Response messages .........................................................
Message exchange protocol ............................................
RS-232 interface operation ....................................................
Sending and receiving data .............................................
Baud rate .........................................................................
Signal handshaking (flow control) ..................................
Terminator .......................................................................
Selecting and configuring RS-232 interface ...................
RS-232 connections ........................................................
Error messages ................................................................
11
Overview ..................................................................................
Status byte and SRQ .........................................................
Status register sets .............................................................
Queues ..............................................................................
Clearing registers and queues ...................................................
Programming and reading registers .........................................
Programming enable registers ...........................................
Reading registers ...............................................................
Status byte and service request (SRQ) .....................................
Status byte register ............................................................
Service request enable register ..........................................
Serial polling and SRQ .....................................................
Status byte and service request commands .......................
Serial poll programming example ...................................
Status register sets ..................................................................
Register bit descriptions ..................................................
Condition registers ..........................................................
Event registers .................................................................
Event enable registers .....................................................
Queues ....................................................................................
Output queue ...................................................................
Error queue .....................................................................
12
13
FETCh? ....................................................................................
10-13
10-13
10-13
10-14
10-16
10-17
10-17
10-17
10-17
10-18
10-19
10-19
10-20
10-21
11-2
11-2
11-2
11-2
11-4
11-5
11-5
11-6
11-6
11-7
11-8
11-8
11-9
11-10
11-12
11-12
11-18
11-19
11-20
11-21
11-21
11-21
13-4
13-6
Advertisement
Table of Contents
