PIC18F23K22-ESLASHML datasheet(299/496 Pages) MICROCHIP

299 / 496 page

 2010 Microchip Technology Inc.

Preliminary

DS41412C-page 299

PIC18(L)F2X/4XK22

bit 0

ADON: ADC Enable bit

1 = ADC is enabled

0 = ADC is disabled and consumes no operating current

Note 1:

Available on PIC18(L)F4XK22 devices only.

Allow greater than 15

s acquisition time when measuring the Fixed Voltage Reference.

ADCON1: A/D CONTROL REGISTER 1

R/W-0

U-0

R/W-0

TRIGSEL

—

PVCFG<1:0>

NVCFG<1:0>

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 7

TRIGSEL: Special Trigger Select bit

1 = Selects the special trigger from CTMU

0 = Selects the special trigger from CCP5

bit 6-4

Unimplemented: Read as ‘0’

bit 3-2

PVCFG<1:0>: Positive Voltage Reference Configuration bits

00 = A/D VREF+ connected to internal signal, AVDD

01 = A/D VREF+ connected to external pin, VREF+

10 = A/D VREF+ connected to internal signal, FVR BUF2

11 = Reserved (by default, A/D VREF+ connected to internal signal, AVDD)

bit 1-0

NVCFG0<1:0>: Negative Voltage Reference Configuration bits

00 = A/D VREF- connected to internal signal, AVSS

01 = A/D VREF- connected to external pin, VREF-

10 = Reserved (by default, A/D VREF+ connected to internal signal, AVSS)

11 = Reserved (by default, A/D VREF+ connected to internal signal, AVSS)

ADCON0: A/D CONTROL REGISTER 0 (CONTINUED)

PIC18F23K22-E/ML Datasheet(PDF) 299 Page - Microchip Technology

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