DSPIC33FJ32MC304-I/SP View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

DSPIC33FJ32MC304-I/SP

16-bit Digital Signal Controllers (up to 128 KB Flash and 16K SRAM) with Motor Control PWM and Advanced Analog

Microchip Technology 

dsPIC33FJ32MC302/304, dsPIC33FJ64MCX02/X04 AND dsPIC33FJ128MCX02/X04

REGISTER 22-5: AD1CHS123: ADC1 INPUT CHANNEL 1, 2, 3 SELECT REGISTER (CONTINUED)

bit 2-1

CH123NA<1:0>: Channel 1, 2, 3 Negative Input Select for Sample A bits

dsPIC33FJ32MC302, dsPIC33FJ64MC202/802 and dsPIC33FJ128MC202/802 devices only:

If AD12B = 1:

11 = Reserved

10 = Reserved

01 = Reserved

00 = Reserved

If AD12B = 0:

11 = Reserved

10 = Reserved

01 = CH1, CH2, CH3 negative input is VREF-

00 = CH1, CH2, CH3 negative input is VREF-

dsPIC33FJ32MC304, dsPIC33FJ64MC204/804 and dsPIC33FJ128MC204/804 devices only:

If AD12B = 1:

11 = Reserved

10 = Reserved

01 = Reserved

00 = Reserved

If AD12B = 0:

11 = Reserved

10 = CH1 negative input is AN6, CH2 negative input is AN7, CH3 negative input is AN8

01 = CH1, CH2, CH3 negative input is VREF-

00 = CH1, CH2, CH3 negative input is VREF-

bit 0

CH123SA: Channel 1, 2, 3 Positive Input Select for Sample A bit

If AD12B = 1:

1 = Reserved

0 = Reserved

If AD12B = 0:

1 = CH1 positive input is AN3, CH2 positive input is AN4, CH3 positive input is AN5

0 = CH1 positive input is AN0, CH2 positive input is AN1, CH3 positive input is AN2

DS70291G-page 292

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