PIC18F25J10T-I/SO View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC18F25J10T-I/SO

28/40/44-Pin High-Performance RISC Microcontrollers with nanoWatt Technology

Microchip Technology 

PIC18F45J10 FAMILY

REGISTER 20-1:

CONFIG1L: CONFIGURATION REGISTER 1 LOW (BYTE ADDRESS 300000h)

R/WO-1 R/WO-1 R/WO-1

U-0

U-0

U-0

U-0

R/WO-1

DEBUG XINST STVREN

—

—

—

—

WDTEN

bit 7

bit 0

bit 7

bit 6

bit 5

bit 4-1

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)

STVREN: Stack Overflow/Underflow Reset Enable bit

1 = Reset on stack overflow/underflow enabled

0 = Reset on stack overflow/underflow disabled

Unimplemented: Read as ‘0’

WDTEN: Watchdog Timer Enable bit

1 = WDT enabled

0 = WDT disabled (control is placed on SWDTEN bit)

Legend:

R = Readable bit

WO = Write-once bit

-n = Value when device is unprogrammed

U = Unimplemented bit, read as ‘0’

‘1’ = Bit is set

‘0’ = Bit is cleared

REGISTER 20-2:

CONFIG1H: CONFIGURATION REGISTER 1 HIGH (BYTE ADDRESS 300001h)

U-0

U-0

U-0

U-0

U-0

R/WO-1

U-0

U-0

—

—

—

—

—(1)

CP0

—

—

bit 7

bit 0

bit 7-3

bit 2

bit 1-0

Unimplemented: Read as ‘0’

CP0: Code Protection bit

1 = Program memory is not code-protected

0 = Program memory is code-protected

Unimplemented: Read as ‘0’

Note 1: This bit should always be maintained as ‘0’.

Legend:

R = Readable bit

WO = Write-once bit

-n = Value when device is unprogrammed

U = Unimplemented bit, read as ‘0’

‘1’ = Bit is set

‘0’ = Bit is cleared

© 2007 Microchip Technology Inc.

Preliminary

DS39682C-page 231

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