Microchip PIC24EP512GU814 Handleiding

Bekijk gratis de handleiding van Microchip PIC24EP512GU814 (96 pagina’s), behorend tot de categorie Niet gecategoriseerd. Deze gids werd als nuttig beoordeeld door 29 mensen en kreeg gemiddeld 4.5 sterren uit 5 reviews. Heb je een vraag over Microchip PIC24EP512GU814 of wil je andere gebruikers van dit product iets vragen? Stel een vraag

© 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:

16.1Introduction .................................................................................................................. 16-2

16.2Control Registers.........................................................................................................16-6

16.3Overview of Sample and Conversion Sequence.......................................................16-17

16.4ADC Configuration.....................................................................................................16-28

16.5ADC Interrupt Generation..........................................................................................16-35

16.6Analog Input Selection for Conversion.......................................................................16-37

16.7Specifying Conversion Results Buffering for Devices with DMA and with ADC DMA Enable

Bit (ADDMAEN) Set...................................................................................................16-52

16.8ADC Configuration Example......................................................................................16-56

16.9ADC 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

16.11Sample 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

Product specificaties