PIC24HJ32GP302_11 Datasheet, PDF(221/368 Page) Microchip Technology – High-Performance, 16-bit Microcontrollers

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PIC24HJ32GP302_11 Datasheet, PDF (221/368 Pages) Microchip Technology – High-Performance, 16-bit Microcontrollers

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PIC24HJ32GP302/304, PIC24HJ64GPX02/X04 AND PIC24HJ128GPX02/X04

FIGURE 20-2:

ADC1 MODULE BLOCK DIAGRAM FOR PIC24HJ32GP302, PIC24HJ64GP202/502

AND PIC24HJ128GP202/502 DEVICES

AN0

AN12

CHANNEL

SCAN

+

CH0SA<4:0>

CH0SB<4:0>

-

CH0

CSCNA

AN1

VREFL

S/H0

CH0NA CH0NB

AN0

AN3

+

CH1(2)

CH123SA CH123SB

-

AN9

VREFL

S/H1

VREF+(1) AVDD VREF-(1) AVSS

VCFG<2:0>

CH123NA CH123NB

AN1

AN4

CH2(2)

+

CH123SA CH123SB

-

AN10

VREFL

S/H2

VREFH

VREFL

SAR ADC

ADC1BUF0

CH123NA CH123NB

AN2

AN5

CH3(2)

+

CH123SA CH123SB

-

AN11

VREFL

S/H3

CH123NA CH123NB

Alternate

Input Selection

Note 1:VREF+, VREF- inputs can be multiplexed with other analog inputs.

2: Channels 1, 2 and 3 are not applicable for the 12-bit mode of operation.

Â© 2011 Microchip Technology Inc.

DS70293E-page 221

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