PIC16F870-I/SP View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC16F870-I/SP

28/40-Pin, 8-Bit CMOS FLASH Microcontrollers

Microchip Technology 

PIC16F870/871

TABLE 10-2: REGISTERS/BITS ASSOCIATED WITH A/D

Addr Name Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0

POR,

BOR

0Bh

INTCON

GIE

PEIE T0IE

INTE

RBIE

T0IF

INTF

RBIF 0000 000x

0Ch

PIR1

PSPIF(1) ADIF RCIF

TXIF

—

CCP1IF TMR2IF TMR1IF 0000 -000

8Ch

PIE1

PSPIE(1) ADIE RCIE

TXIE

—

CCP1IE TMR2IE TMR1IE 0000 -000

1Eh

ADRESH A/D Result Register High Byte

xxxx xxxx

9Eh

ADRESL A/D Result Register Low Byte

xxxx xxxx

1Fh

ADCON0

ADCS1 ADCS0 CHS2

CHS1

CHS0 GO/DONE

—

ADON 0000 00-0

9Fh

ADCON1

ADFM

—

—

—

PCFG3 PCFG2 PCFG1 PCFG0 --0- 0000

85h

TRISA

—

— PORTA Data Direction Register

--11 1111

05h

PORTA

—

— PORTA Data Latch when written: PORTA pins when read

--0x 0000

89h(1) TRISE

IBF

OBF IBOV PSPMODE

— PORTE Data Direction Bits

0000 -111

09h(1) PORTE

—

—

—

—

—

RE2

RE1

RE0

---- -xxx

Legend: x = unknown, u = unchanged, - = unimplemented read as '0'. Shaded cells are not used for A/D conversion.

Note 1: These registers/bits are not available on the PIC16F870.

MCLR,

WDT

0000 000u

0000 -000

0000 -000

uuuu uuuu

uuuu uuuu

0000 00-0

--0- 0000

--11 1111

--0u 0000

0000 -111

---- -uuu

© 1999 Microchip Technology Inc.

Preliminary

DS30569A-page 87

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