PIC16LC73B-20E/SO 查看數據表（PDF） - Microchip Technology

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PIC16LC73B-20E/SO

8-Bit CMOS Microcontrollers with A/D Converter

Microchip Technology 

PIC16C63A/65B/73B/74B

REGISTER 12-2: ADCON1 REGISTER (ADDRESS 9Fh)

U-0

U-0

U-0

U-0

U-0

—

—

—

—

—

bit 7

bit 7-3

bit 2-0

Unimplemented: Read as '0'

PCFG2:PCFG0: A/D Port Configuration Control bits

R/W-0

PCFG2

R/W-0

PCFG1

R/W-0

PCFG0

bit 0

PCFG2:PCFG0

000

001

010

011

100

101

11x

A = Analog input

RA0 RA1 RA2

A

A

A

A

A

A

A

A

A

A

A

A

A

A

D

A

A

D

D

D

D

D = Digital I/O

RA5

A

A

A

A

D

D

D

RA3

A

VREF

A

VREF

A

VREF

D

RE0(1) RE1(1) RE2(1)

A

A

A

A

A

A

D

D

D

D

D

D

D

D

D

D

D

D

D

D

D

VREF

VDD

RA3

VDD

RA3

VDD

RA3

VDD

Note 1: RE0, RE1 and RE2 are implemented on the PIC16C74B only.

Legend:

R = Readable bit

-n = Value at POR

W = Writable bit

’1’ = Bit is set

U = Unimplemented bit, read as ‘0’

’0’ = Bit is cleared x = Bit is unknown

DS30605C-page 80

 2000 Microchip Technology Inc.

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