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National Instruments Corporation xi AT-MIO-16X User Manual
Figure 2-5. AT-MIO-16X 68-Pin I/O Connector.....................................................2-16
Figure 2-6. AT-MIO-16X PGIA ..............................................................................2-20
Figure 2-7. Differential Input Connections for Ground-Referenced Signals...........2-23
Figure 2-8. Differential Input Connections for Nonreferenced Signals ...................2-24
Figure 2-9. Single-Ended Input Connections for Nonreferenced or
Floating Signals .....................................................................................2-27
Figure 2-10. Single-Ended Input Connections for Ground-Referenced Signals........2-28
Figure 2-11. Analog Output Connections...................................................................2-30
Figure 2-12. Digital I/O Connections.........................................................................2-32
Figure 2-13. EXTSTROBE* Signal Timing ..............................................................2-33
Figure 2-14. EXTCONV* Signal Timing ..................................................................2-34
Figure 2-15. EXTTRIG* Signal Timing ....................................................................2-35
Figure 2-16. EXTTMRTRIG* Signal Timing............................................................2-36
Figure 2-17. Event-Counting Application with External Switch Gating ...................2-38
Figure 2-18. Frequency Measurement Application....................................................2-39
Figure 2-19. General-Purpose Timing Signals...........................................................2-41
Figure 3-1. AT-MIO-16X Block Diagram ...............................................................3-1
Figure 3-2. PC I/O Channel Interface Circuitry Block Diagram..............................3-3
Figure 3-3. Analog Input and Data Acquisition Circuitry Block Diagram ..............3-5
Figure 3-4. ADC Conversion Timing.......................................................................3-8
Figure 3-5. Single-Channel Posttrigger Data Acquisition Timing...........................3-10
Figure 3-6. Single-Channel Pretrigger Data Acquisition Timing.............................3-11
Figure 3-7. Scanning Posttrigger Data Acquisition Timing.....................................3-13
Figure 3-8. Interval Scanning Posttrigger Data Acquisition Timing........................3-14
Figure 3-9. Analog Output Circuitry Block Diagram...............................................3-16
Figure 3-10. Analog Output Waveform Circuitry......................................................3-19
Figure 3-11. Posted DAC Update Timing..................................................................3-20
Figure 3-12. Analog Output Waveform Circuitry......................................................3-21
Figure 3-13. FIFO Cyclic Waveform Generation with Disable.................................3-22
Figure 3-14. FIFO Programmed Cyclic Waveform Timing.......................................3-23
Figure 3-15. FIFO Pulsed Waveform Generation Timing .........................................3-23
Figure 3-16. Digital I/O Circuitry Block Diagram.....................................................3-24
Figure 3-17. Timing I/O Circuitry Block Diagram ....................................................3-26
Figure 3-18. Counter Block Diagram.........................................................................3-27
Figure 3-19. RTSI Bus Interface Circuitry Block Diagram .......................................3-29
Figure 5-1. Initializing the Am9513A Counter/Timer .............................................5-4
Figure 5-2. Single Conversion Programming...........................................................5-6
Figure 5-3. Single-Channel Data Acquisition Programming ...................................5-9
Figure 5-4. Scanning Data Acquisition Programming .............................................5-11
Figure 5-5. Interval Scanning Data Acquisition Programming................................5-13
Figure 5-6. Resetting an Am9513A Counter/Timer.................................................5-24