PIC18F2455T-I/ML View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC18F2455T-I/ML

28/40/44-Pin, High-Performance, Enhanced Flash, USB Microcontrollers with nanoWatt Technology

Microchip Technology 

PIC18F2455/2550/4455/4550

REGISTER 25-6: CONFIG4L: CONFIGURATION REGISTER 4 LOW (BYTE ADDRESS 300006h)

R/P-1

R/P-0

R/P-0

U-0

U-0

R/P-1

U-0

R/P-1

DEBUG

XINST

ICPRT(1)

—

—

LVP

—

STVREN

bit 7

bit 0

Legend:

R = Readable bit

P = Programmable bit

-n = Value when device is unprogrammed

U = Unimplemented bit, read as ‘0’

u = Unchanged from programmed state

bit 7

bit 6

bit 5

bit 4-3

bit 2

bit 1

bit 0

DEBUG: Background Debugger Enable bit

1 = Background debugger disabled, RB6 and RB7 configured as general purpose I/O pins

0 = Background debugger enabled, RB6 and RB7 are dedicated to In-Circuit Debug

XINST: Extended Instruction Set Enable bit

1 = Instruction set extension and Indexed Addressing mode enabled

0 = Instruction set extension and Indexed Addressing mode disabled (Legacy mode)

ICPRT: Dedicated In-Circuit Debug/Programming Port (ICPORT) Enable bit(1)

1 = ICPORT enabled

0 = ICPORT disabled

Unimplemented: Read as ‘0’

LVP: Single-Supply ICSP™ Enable bit

1 = Single-Supply ICSP enabled

0 = Single-Supply ICSP disabled

Unimplemented: Read as ‘0’

STVREN: Stack Full/Underflow Reset Enable bit

1 = Stack full/underflow will cause Reset

0 = Stack full/underflow will not cause Reset

Note 1: Available only in the 44-pin TQFP packages. Always leave this bit clear in all other devices.

DS39632E-page 298

© 2009 Microchip Technology Inc.

Share Link: