3
IEEE-488 Reference
Figure 3-1
IEEE-488 connector ................................................................................................................................... 3-2
Figure 3-2
IEEE-488 connections ................................................................................................................................ 3-2
Figure 3-3
IEEE-488 connector location ..................................................................................................................... 3-2
Figure 3-4
Model 2002 status register structure ........................................................................................................... 3-7
Figure 3-5
Standard event status .................................................................................................................................. 3-9
Figure 3-6
Operation event status .............................................................................................................................. 3-10
Figure 3-7
Arm event status ....................................................................................................................................... 3-11
Figure 3-8
Sequence event status ............................................................................................................................... 3-12
Figure 3-9
Trigger event status .................................................................................................................................. 3-13
Figure 3-10
Measurement event status ......................................................................................................................... 3-14
Figure 3-11
Questionable event status ......................................................................................................................... 3-15
Figure 3-12
Status byte and service request (SRQ) ..................................................................................................... 3-17
Figure 3-13
Trigger Model (IEEE-488 bus operation) ................................................................................................ 3-19
Figure 3-14
Standard Event Enable Register ............................................................................................................... 3-31
Figure 3-15
Standard Event Status Register ................................................................................................................ 3-32
Figure 3-16
Service Request Enable Register .............................................................................................................. 3-37
Figure 3-17
Status Byte Register ................................................................................................................................. 3-39
Figure 3-18
ASCII data format .................................................................................................................................... 3-79
Figure 3-19
IEEE754 single precision data format (32 data bits) ................................................................................ 3-80
Figure 3-20
IEEE754 double precision data format (64 data bits) .............................................................................. 3-81
Figure 3-21
Measurement Event Register .................................................................................................................. 3-118
Figure 3-22
Questionable Event Register .................................................................................................................. 3-119
Figure 3-23
Operation Event Register ....................................................................................................................... 3-120
Figure 3-24
Trigger Event Register ........................................................................................................................... 3-120
Figure 3-25
Arm Event Register ................................................................................................................................ 3-121
Figure 3-26
Sequence Event Register ........................................................................................................................ 3-121
Figure 3-27
Measurement Event Enable Register ...................................................................................................... 3-123
Figure 3-28
Questionable Event Enable Register ...................................................................................................... 3-123
Figure 3-29
Operation Event Enable Register ........................................................................................................... 3-124
Figure 3-30
Trigger Event Enable Register ............................................................................................................... 3-124
Figure 3-31
Arm Event Enable Register .................................................................................................................... 3-124
Figure 3-32
Sequence Event Enable Register ............................................................................................................ 3-125
Figure 3-33
Measurement Transition Filter ............................................................................................................... 3-126
Figure 3-34
Questionable Transition Filter ................................................................................................................ 3-127
Figure 3-35
Operation Transition Filter ..................................................................................................................... 3-128
Figure 3-36
Trigger Transition Filter ......................................................................................................................... 3-129
Figure 3-37
Arm Transition Filter .............................................................................................................................. 3-130
Figure 3-38
Sequence Transition Filter ...................................................................................................................... 3-131
Figure 3-39
Key-press codes ...................................................................................................................................... 3-144
D
IEEE-488 Bus Overview
Figure D-1
IEEE-488 bus configuration ...................................................................................................................... D-2
Figure D-2
IEEE-488 handshake sequence .................................................................................................................. D-3
Figure D-3
Command codes ........................................................................................................................................ D-6
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Содержание 2002
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