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AT-MIO-64F-5
National Instruments AT-MIO-64F-5 I/O Manuals
Manuals and User Guides for National Instruments AT-MIO-64F-5 I/O. We have
1
National Instruments AT-MIO-64F-5 I/O manual available for free PDF download: User Manual
National Instruments AT-MIO-64F-5 User Manual (266 pages)
Multifunction I/O Board for the PC AT/EISA
Brand:
National Instruments
| Category:
Motherboard
| Size: 6 MB
Table of Contents
Table of Contents
9
Chapter 1 Introduction
17
Board Description
17
Analog Input
17
Analog Output
17
Digital and Timing I/O
18
Figure 1-1. AT-MIO-64F-5 Board
18
What Your Kit Should Contain
19
Optional Software
19
Optional Equipment
20
Custom Cables
21
Unpacking
22
Chapter 2 Configuration and Installation
23
Board Configuration
23
Figure 2-1. AT-MIO-64F-5 Parts Locator Diagram
24
AT Bus Interface
25
Base I/O Address Selection
25
Figure 2-2. Example Base I/O Address Switch Settings
25
Table 2-1. Default Settings of National Instruments Products for the PC
26
Interrupt and DMA Channel Selection
27
Table 2-2. Switch Settings with Corresponding Base I/O Address and Base I/O Address Space
27
Analog Input Configuration
28
Input Mode
28
DIFF Input (32 Channels)
28
Table 2-3. Available Input Configurations for the AT-MIO-64F-5
28
RSE Input (64 Channels)
29
NRSE Input (64 Channels)
29
Input Polarity and Input Range
30
Considerations for Selecting Input Ranges
30
Analog Output Configuration
31
Analog Output Reference Selection
31
Analog Output Polarity Selection
31
Table 2-4. Actual Range and Measurement Precision Versus Input Range Selection and Gain
31
Digital I/O Configuration
32
Board and RTSI Clock Configuration
32
Hardware Installation
32
Signal Connections
33
MIO Subconnector Signal Connection Descriptions
36
Extended Analog Input Subconnector Signal Descriptions
40
Figure 2-6. AT-MIO-64F-5 PGIA
41
Types of Signal Sources
42
Floating Signal Sources
42
Ground-Referenced Signal Sources
42
Input Configurations
42
Differential Connection Considerations (DIFF Input Configuration)
43
Table 2-5. Recommended Input Configurations for Ground-Referenced and Floating Signal Sources
43
Differential Connections for Ground-Referenced Signal Sources
44
Figure 2-7. Differential Input Connections for Ground-Referenced Signals
44
Differential Connections for Nonreferenced or Floating Signal Sources
45
Figure 2-8. Differential Input Connections for Nonreferenced Signals
45
Single-Ended Connection Considerations
46
Single-Ended Connections for Floating Signal Sources (RSE Configuration)
47
Figure 2-9. Single-Ended Input Connections for Nonreferenced or Floating Signals
47
Single-Ended Connections for Grounded Signal Sources (NRSE Configuration)
48
Common-Mode Signal Rejection Considerations
48
Figure 2-10. Single-Ended Input Connections for Ground-Referenced Signals
48
Analog Output Signal Connections
49
Digital I/O Signal Connections
50
Figure 2-11 Analog Output Connections
50
Figure 2-12. Digital I/O Connections
51
Power Connections
52
Timing Connections
52
Data Acquisition and Analog Output Timing Connections
52
Figure 2-13. EXTSTROBE* Signal Timing
52
Figure 2-14. EXTCONV* Signal Timing
53
Figure 2-15. EXTTRIG* Signal Timing
54
General-Purpose Timing Signal Connections
55
Figure 2-16. EXTTMRTRIG* Signal Timing
55
Figure 2-17. Event-Counting Application with External Switch Gating
56
Figure 2-18. Frequency Measurement Application
57
Figure 2-19. General-Purpose Timing Signals
58
Field Wiring Considerations
59
Cabling Considerations
60
Chapter 3 Theory of Operation
61
Functional Overview
61
Figure 3-1. AT-MIO-64F-5 Block Diagram
61
PC I/O Channel Interface Circuitry
62
Figure 3-2. PC I/O Channel Interface Circuitry Block Diagram
63
Analog Input and Data Acquisition Circuitry
64
Figure 3-3. Analog Input and Data Acquisition Circuitry Block Diagram
65
Analog Input Circuitry
66
A/D Converter
66
Analog Input Multiplexers
66
Analog Input Configuration
66
Pgia
66
ADC FIFO Buffer
67
Analog Input Calibration
67
Data Acquisition Timing Circuitry
68
Single-Read Timing
68
Single-Channel Data Acquisition Timing
68
Figure 3-4. ADC Conversion Timing
68
Figure 3-5. Single-Channel Posttrigger Data Acquisition Timing
69
Multiple-Channel Data Acquisition
70
Figure 3-6. Single-Channel Pretrigger Data Acquisition Timing
70
Continuous Scanning Data Acquisition Timing
71
Figure 3-7. Scanning Posttrigger Data Acquisition Timing
71
Data Acquisition Rates
72
Interval Scanning Data Acquisition Timing
72
Analog Output and Timing Circuitry
72
Figure 3-8. Interval Scanning Posttrigger Data Acquisition Timing
72
Analog Output Circuitry
73
Figure 3-9. Analog Output Circuitry Block Diagram
73
Analog Output Calibration
74
Analog Output Configuration
74
DAC Waveform Generation Timing and Circuitry
74
DAC Waveform Circuitry
75
DAC Waveform Timing Circuitry
76
Figure 3-11. Posted DAC Update Timing
76
FIFO Continuous Cyclic Waveform Generation
77
Figure 3-12. Analog Output Waveform Circuitry
77
Figure 3-13. FIFO Cyclic Waveform Generation with Disable
77
FIFO Programmed Cyclic Waveform Generation
78
FIFO Pulsed Waveform Generation
78
Figure 3-14. FIFO Programmed Cyclic Waveform Timing
78
Figure 3-15. FIFO Pulsed Waveform Generation Timing
78
Digital I/O Circuitry
79
Figure 3-16. Digital I/O Circuitry Block Diagram
79
Timing I/O Circuitry
80
Figure 3-17. Timing I/O Circuitry Block Diagram
80
Figure 3-18. Counter Block Diagram
81
RTSI Bus Interface Circuitry
83
Figure 3-19. RTSI Bus Interface Circuitry Block Diagram
83
Chapter 4 Register Map and Descriptions
85
Register Map
85
Table 4-1. AT-MIO-64F-5 Register Map
85
Register Sizes
86
Register Description Format
87
Configuration and Status Register Group
88
Command Register 2
89
Command Register 3
92
Table 4-2. DMA Channel Selection
94
Command Register 4
95
Table 4-3. DMA and Interrupt Modes
97
Table 4-4. Interrupt Level Selection
99
Table 4-5. Board and RTSI Clock Selection
100
Table 4-6. Analog Output Waveform Modes
101
Status Register 1
103
Status Register 2
106
Analog Input Register Group
107
ADC FIFO Register
108
Table 4-7. Straight Binary Mode A/D Conversion Values
109
CONFIGMEM Register
110
Table 4-9. Input Configuration
110
Table 4-10. Calibration Channels
111
Table 4-11. Extended Analog Input Connections
114
Analog Output Register Group
115
DAC0 Register
117
DAC1 Register
118
ADC Event Strobe Register Group
119
CONFIGMEMCLR Register
120
CONFIGMEMLD Register
121
DAQ Clear Register
122
DAQ Start Register
123
Single Conversion Register
124
DAC Event Strobe Register Group
125
TMRREQ Clear Register
126
DAC Update Register
127
DAC Clear Register
128
General Event Strobe Register Group
129
DMA Channel Clear Register
130
DMATCA Clear Register
131
DMATCB Clear Register
132
External Strobe Register
133
Calibration DAC 0 Load Register
134
Am9513A Counter/Timer Register Group
135
Am9513A Data Register
136
Am9513A Command Register
137
Am9513A Status Register
138
Digital I/O Register Group
139
Digital Input Register
140
Digital Output Register
141
RTSI Switch Register Group
142
RTSI Switch Shift Register
143
RTSI Switch Strobe Register
144
Chapter 5 Programming
145
Register Programming Considerations
145
Resource Allocation Considerations
145
Table 5-1. Am9513A Counter/Timer Allocations
145
Initializing the AT-MIO-64F-5
146
Initializing the Am9513A
146
Figure 5-1. Initializing the Am9513A Counter/Timer
147
Programming the Analog Input Circuitry
148
Single Conversions Using the SCONVERT or EXTCONV* Signal
148
Figure 5-2 Single Conversion Programming
148
Generating a Single Conversion
149
Reading a Single Conversion Result
149
Programming a Single-Channel Data Acquisition Sequence
149
Figure 5-3. Single-Channel Data Acquisition Programming
150
Programming Data Acquisition Sequences with Channel Scanning
151
Continuous Channel-Scanning Data Acquisition
151
Interval Channel-Scanning Data Acquisition
152
Figure 5-4. Continuous Scanning Data Acquisition Programming
152
Figure 5-5. Interval Scanning Data Acquisition Programming
153
Data Acquisition Programming Functions
154
Clearing the Analog Input Circuitry
154
Programming Single Analog Input Channel Configurations
154
Programming Multiple Analog Input Channel Configurations
155
Programming the Sample-Interval Counter
155
Programming the Sample Counter(S)
156
Programming the Scan-Interval Counter
158
Applying a Trigger
159
Servicing the Data Acquisition Operation
160
Resetting the Hardware after a Data Acquisition Operation
160
Resetting a Single Am9513A Counter/Timer
160
Programming the Analog Output Circuitry
162
Cyclic Waveform Generation
162
Programmed Cycle Waveform Generation
163
Pulsed Cyclic Waveform Generation
165
Waveform Generation Programming Functions
167
Clearing the Analog Output Circuitry
167
Selecting the Internal Update Counter
167
Programming the Update-Interval Counter
167
Programming the Waveform Cycle Counter
168
Programming the Waveform Cycle Interval Counter
169
Servicing Update Requests
170
Programming the Digital I/O Circuitry
170
Programming the Am9513A Counter/Timer
171
RTSI Bus Trigger Line Programming Considerations
171
RTSI Switch Signal Connection Considerations
172
Table 5-2. RTSI Switch Signal Connections
172
Programming the RTSI Switch
173
Programming DMA Operations
174
Interrupt Programming
175
Chapter 6 Calibration Procedures
176
Calibration Equipment Requirements
180
Calibration Dacs
180
Calibration Channels
181
Reference Calibration
181
Analog Input Calibration
181
Analog Output Calibration
182
Appendix A Specifications
184
Analog Input
184
Explanation of Analog Input Specifications
185
Figure 2-3. AT-MIO-64F-5 I/O Connector
192
Figure 2-4. 50-Pin MIO Subconnector
193
Figure 2-5. Extended Analog Input Subconnector
197
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