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Microchip Inte kategoriserad PIC24HJ128GP502

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Sida 1/72
© 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:
16.1 Introduction .................................................................................................................. 16-2
16.2 Control Registers ......................................................................................................... 16-4
16.3 A/D Terminology and Conversion Sequence ............................................................. 16-14
16.4 ADC Module Configuration ........................................................................................ 16-16
16.5 Selecting the Voltage Reference Source ................................................................... 16-16
16.6 Selecting the A/D Conversion Clock .......................................................................... 16-17
16.7 Selecting Analog Inputs for Sampling ........................................................................ 16-18
16.8 Enabling the Module .................................................................................................. 16-20
16.9 Specifying Sample/Conversion Control...................................................................... 16-20
16.10 How to Start Sampling ............................................................................................... 16-21
16.11 How to Stop Sampling and Start Conversions ........................................................... 16-22
16.12 Controlling Sample/Conversion Operation................................................................. 16-32
16.13 Specifying Conversion Results Buffering ................................................................... 16-33
16.14 Conversion Sequence Examples............................................................................... 16-37
16.15 A/D Sampling Requirements...................................................................................... 16-55
16.16 Reading 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
16.20 Connection Considerations........................................................................................16-60
16.21 Code Examples.......................................................................................................... 16-60
16.22 Operation During Sleep and Idle Modes.................................................................... 16-67
16.23 Effects of a Reset....................................................................................................... 16-68
16.24 Special Function Registers Associated with the ADC................................................ 16-68
16.25 Design Tips ................................................................................................................ 16-70
16.26 Related Application Notes.......................................................................................... 16-71
16.27 Revision History ......................................................................................................... 16-72


Produktspecifikationer

Varumärke: Microchip
Kategori: Inte kategoriserad
Modell: PIC24HJ128GP502

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