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© 2010-2013 Microchip Technology Inc. DS70621C-page 16-1
Analog-to-Digital
Converter (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 .........................................................................................................16-6
16.3 Overview of Sample and Conversion Sequence ....................................................... 16-17
16.4 ADC Configuration ..................................................................................................... 16-28
16.5 ADC Interrupt Generation ..........................................................................................16-35
16.6 Analog Input Selection for Conversion....................................................................... 16-37
16.7 Specifying Conversion Results Buffering for Devices with DMA and with ADC DMA Enable
Bit (ADDMAEN) Set ................................................................................................... 16-52
16.8 ADC Configuration Example ...................................................................................... 16-56
16.9 ADC Configuration for 1.1 Msps ................................................................................ 16-57
16.10 Sample and Conversion Sequence Examples for Devices without DMA and for Devices
with DMA but with ADC DMA Enable Bit (ADDMAEN) Clear .................................... 16-59
16.11 Sample and Conversion Sequence Examples for Devices with DMA and with ADDMAEN
Bit Set ........................................................................................................................ 16-71
16.12 Configuration Examples for Devices with Internal Op Amps ..................................... 16-81
16.13 Analog-to-Digital Sampling Requirements ................................................................. 16-84
16.14 Reading the ADC Result Buffer ................................................................................. 16-85
16.15 Transfer Functions ..................................................................................................... 16-87
16.16 ADC Accuracy/Error................................................................................................... 16-89
16.17 Connection Considerations........................................................................................ 16-89
16.18 Operation During Sleep and Idle Modes.................................................................... 16-89
16.19 Effects of a Reset....................................................................................................... 16-90
16.20 Design Tips ................................................................................................................ 16-91
16.21 Related Application Notes.......................................................................................... 16-92
16.22 Revision History ......................................................................................................... 16-93


Produktspecifikationer

Varumärke: Microchip
Kategori: Inte kategoriserad
Modell: PIC24EP64GP202

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