National Instruments AT-MIO-16X - Manual (Page 10)

Table of Contents
© 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