Microchip PIC24HJ128GP204 Handleiding
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© 2007 Microchip Technology Inc.DS70225B-page 16-1
ADC
16
Section 16. Analog-to-Digital Converter (ADC)
HIGHLIGHTS
This section of the manual contains the following major topics:
16.1Introduction.................................................................................................................. 16-2
16.2Control Registers.........................................................................................................16-4
16.3A/D Terminology and Conversion Sequence.............................................................16-14
16.4ADC Module Configuration........................................................................................16-16
16.5Selecting the Voltage Reference Source...................................................................16-16
16.6Selecting the A/D Conversion Clock..........................................................................16-17
16.7Selecting Analog Inputs for Sampling........................................................................16-18
16.8Enabling the Module..................................................................................................16-20
16.9Specifying Sample/Conversion Control......................................................................16-20
16.10 How to Start Sampling...............................................................................................16-21
16.11How to Stop Sampling and Start Conversions...........................................................16-22
16.12Controlling Sample/Conversion Operation.................................................................16-32
16.13Specifying Conversion Results Buffering...................................................................16-33
16.14 Conversion Sequence Examples...............................................................................16-37
16.15A/D Sampling Requirements......................................................................................16-55
16.16Reading the ADC Result Buffer.................................................................................16-56
16.17 Transfer Function (10-bit Mode).................................................................................16-58
16.18 Transfer Function (12-bit Mode).................................................................................16-59
16.19 ADC Accuracy/Error...................................................................................................16-60
16.20Connection Considerations........................................................................................16-60
16.21 Code Examples..........................................................................................................16-60
16.22Operation During Sleep and Idle Modes....................................................................16-67
16.23Effects of a Reset.......................................................................................................16-68
16.24Special Function Registers Associated with the ADC................................................16-68
16.25 Design Tips................................................................................................................16-70
16.26Related Application Notes..........................................................................................16-71
16.27 Revision History.........................................................................................................16-72
Product specificaties
| Merk: | Microchip |
| Categorie: | Niet gecategoriseerd |
| Model: | PIC24HJ128GP204 |
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