TABLE OF CONTENTS
4. I/O HEADERS PINOUT AND PIN DESCRIPTION
5.4 Single-Ended / Differential A/D Channels
5.6 Digital I/O Pull-Up / Pull-Down
6.2 I/O Map Reference – Write, I/O Map Reference – Read
6.4 Page 0: 82C54 Counter/Timer Access
6.5 Page 1: 82C55 Digital I/O Circuit
6.6 Page 2: Expanded FIFO Control
6.7 Page 3: Autocalibration Registers
6.9 Page 5: D/A Waveform Generator
6.11 Page 7: D/A Output Channel Control
7.1 Enabling Enhanced Features (Enhanced Mode)
7.2 Disabling Enhanced Features (Normal Mode)
8. ANALOG INPUT RANGES AND RESOLUTION
8.1 Unipolar and Bipolar Inputs
8.2 Input Ranges and Resolution
8.4 Correlation between A/D Code and Input Voltage
9. PERFORMING AN A/D CONVERSION
9.1 Select the input channel or input channel range
9.2 Select the analog input range
9.3 Wait for the analog circuit to settle
9.4 Start an A/D conversion on the current channel
9.5 Wait for the conversion to finish
9.7 Convert the numerical data to a meaningful value
11. HOW TO PERFORM A/D CONVERSIONS USING INTERRUPTS
12. ANALOG OUTPUT RANGES AND RESOLUTION
12.3 Full-Scale Range Selection
13. GENERATING AN ANALOG OUTPUT
13.1 Compute the D/A code for the desired output voltage
13.2 Compute the LSB and MSB values
13.3 Add the channel number to the MSB
13.4 Set D/A Simultaneous Update bit
13.5 Write the LSB and MSB to the board
13.6 Monitor the DACBUSY status bit
14.2 Programming the D/A wave form generator
14.4 Reset D/A wave form pointer
14.6 Store D/A values into buffer
14.7 Setup D/A wave form settings
14.8 Start D/A waveform generator
16.1 Main Digital I/O on J4: Internal 82C55 Circuit
16.2 Digital I/O Configuration Register
16.4 Mode 1 Digital I/O With Handshaking
16.5 Auxiliary Digital I/O on J3
17.1 Counter/Timer Features and Configuration Options
17.2 Counter/Timer Configuration
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