DSPIC33FJMC202ESS datasheet(207/330 Pages) MICROCHIP

207 / 330 page

DS70283K-page 207

dsPIC33FJ32MC202/204 and dsPIC33FJ16MC304

AD1CHS123: ADC1 INPUT CHANNEL 1, 2, 3 SELECT REGISTER

U-0

R/W-0

—

CH123NB<1:0>

CH123SB

bit 15

bit 8

U-0

R/W-0

—

CH123NA<1:0>

CH123SA

bit 7

bit 0

Legend:

R = Readable bit

W = Writable bit

U = Unimplemented bit, read as ‘0’

-n = Value at POR

‘1’ = Bit is set

‘0’ = Bit is cleared

x = Bit is unknown

bit 15-11

Unimplemented: Read as ‘0’

bit 10-9

CH123NB<1:0>: Channel 1, 2, 3 Negative Input Select for Sample B bits

dsPIC33FJ32MC202 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-

dsPIC33FJ32MC204 and dsPIC33FJ16MC304 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 8

CH123SB: Channel 1, 2, 3 Positive Input Select for Sample B 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

bit 7-3

Unimplemented: Read as ‘0’

DSPIC33FJMC202ESS Datasheet(PDF) 207 Page - Microchip Technology

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