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Zeta User Manual Rev 1.0
Page 4
11.3.1 Overview ............................................................................................................................................ 43
11.3.2 D/A Resolution ................................................................................................................................... 43
11.3.3 Output Range Selection ..................................................................................................................... 43
11.3.4 D/A Conversion Formula.................................................................................................................... 44
11.3.5 Output Accuracy and Calibration ....................................................................................................... 44
11.4 Digital I/O Features..................................................................................................................................... 45
11.4.1 Overview ............................................................................................................................................ 45
11.4.2 Edge Detection Circuit ....................................................................................................................... 45
11.4.3 Support for Special Functions ............................................................................................................ 46
11.4.4 Power Pins ......................................................................................................................................... 46
11.5 Counter/Timer Features ............................................................................................................................. 47
11.5.1 Overview ............................................................................................................................................ 47
11.5.2 Counter Commands ........................................................................................................................... 47
11.5.3 Counter I/O Signals ............................................................................................................................ 47
11.5.4 Counter Advanced Features .............................................................................................................. 48
11.6 Pulse Width Modulator Features ............................................................................................................... 49
11.6.1 Overview ............................................................................................................................................ 49
11.6.2 PWM Commands ............................................................................................................................... 49
11.6.3 PWM Output Signals .......................................................................................................................... 49
11.7 Interrupt Operation .................................................................................................................................... 50
11.7.1 Overview ............................................................................................................................................ 50
11.7.2 Interrupt Sources ............................................................................................................................... 50
12
“D” Model DAQ Architecture overview
.................................................................................................. 51
12.1 Block Diagram ............................................................................................................................................. 52
12.2 Digital IO specification ................................................................................................................................ 52
12.3 Configuration and Programming ................................................................................................................ 52
