PIC16F677T-ESS View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC16F677T-ESS

20-Pin Flash-Based, 8-Bit CMOS Microcontrollers with nanoWatt Technology

Microchip Technology 

PIC16F631/677/685/687/689/690

TABLE 4-2: SUMMARY OF REGISTERS ASSOCIATED WITH PORTB

Name Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2

Bit 1

Bit 0

Value on

POR, BOR

Value on

all other

Resets

IOCB IOCB7 IOCB6 IOCB5 IOCB4 —

—

—

— 0000 ---- 0000 ----

INTCON GIE PEIE T0IE INTE RABIE T0IF INTF RABIF 0000 000x 0000 000x

PORTB RB7 RB6 RB5 RB4

—

—

—

— xxxx ---- uuuu ----

TRISB TRISB7 TRISB6 TRISB5 TRISB4 —

—

—

— 1111 ---- 1111 ----

WPUB WPUB7 WPUB6 WPUB5 WPUB4 —

—

—

— 1111 ---- 1111 ----

Legend: x = unknown, u = unchanged, — = unimplemented read as ‘0’. Shaded cells are not used by PORTB.

© 2008 Microchip Technology Inc.

DS41262E-page 75

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