Jump to main content

64-Pin, Low-Power, High-Performance Microcontrollers with XLP Technology

PIC18F65K40 PIC18F66K40

Home
11 Memory Organization
11.8 Register Definitions: Memory and Status
11.8.6 WREG
WREG

Description
Core Features
Memory
Operating Characteristics
Power-Saving Operation Modes
eXtreme Low-Power (XLP) Features
Digital Peripherals
Analog Peripherals
Clocking Structure
Programming/Debug Features
PIC18(L)F65/66K40 Family Types
Pin Allocation Tables
1 Pin Diagrams
2 Device Overview
3 Guidelines for Getting Started with PIC18(L)F65/66K40 Microcontrollers
4 Device Configuration
5 OSC - Oscillator Module
6 REFCLK - Reference Clock Output Module
7 Power-Saving Operation Modes
8 PMD - Peripheral Module Disable
9 Resets
10 WWDT - Windowed Watchdog Timer
11 Memory Organization
- 11.1 Program Memory Organization
- 11.2 PIC18 Instruction Cycle
- 11.3 Data Memory Organization
- 11.4 Data Addressing Modes
- 11.5 Data Memory and the Extended Instruction Set
- 11.6 PIC18 Instruction Execution and the Extended Instruction Set
- 11.7 Register Summary - Memory and Status
- 11.8 Register Definitions: Memory and Status
  - 11.8.1 PCL
    PCL
  - 11.8.2 PCLAT
    PCLAT
  - 11.8.3 TOS
    TOS
  - 11.8.4 STKPTR
    STKPTR
  - 11.8.5 STATUS
    STATUS
  - 11.8.6 WREG
    WREG
  - 11.8.7 INDF
    INDF
  - 11.8.8 POSTDEC
    POSTDEC
  - 11.8.9 POSTINC
    POSTINC
  - 11.8.10 PREINC
    PREINC
  - 11.8.11 PLUSW
    PLUSW
  - 11.8.12 FSR
    FSR
  - 11.8.13 BSR
    BSR
12 NVM - Nonvolatile Memory Control
13 8x8 Hardware Multiplier
14 CRC - Cyclic Redundancy Check Module with Memory Scanner
15 Interrupts
16 I/O Ports
17 Interrupt-on-Change
18 PPS - Peripheral Pin Select Module
19 TMR0 - Timer0 Module
20 TMR1 - Timer1 Module with Gate Control
21 TMR2 - Timer2 Module
22 Capture/Compare/PWM Module
23 PWM - Pulse-Width Modulation
24 ZCD - Zero-Cross Detection Module
25 CWG - Complementary Waveform Generator
26 SMT - Signal Measurement Timer
27 DSM - Data Signal Modulator Module
28 MSSP - Host Synchronous Serial Port Module
29 EUSART - Enhanced Universal Synchronous Asynchronous Receiver Transmitter
30 FVR - Fixed Voltage Reference
31 Temperature Indicator Module
32 DAC - 5-Bit Digital-to-Analog Converter
33 ADCC - Analog-to-Digital Converter with Computation Module
34 CMP - Comparator Module
35 HLVD - High/Low-Voltage Detect
36 Register Summary
37 ICSP™ - In-Circuit Serial Programming™
38 Instruction Set Summary
39 Electrical Specifications
40 DC and AC Characteristics Graphs and Tables
41 Packaging Information
42 Revision History
Microchip Information

11.8.6 WREG

Shadow of Working Data Register

Name:	WREG
Offset:	0xFE8


Bit	7	6	5	4	3	2	1	0
	WREG[7:0]
Access	R/W	R/W	R/W	R/W	R/W	R/W	R/W	R/W
Reset	x	x	x	x	x	x	x	x

Bits 7:0 – WREG[7:0]

On this page

Bits 7:0 – WREG[7:0]

About

Company

Careers

Contact Us

Media Center

Investor Relations

Corporate Responsibility

Support

Microchip Forums

AVR Freaks

Design Help

Technical Support

Export Control Data

PCNs

Quick Links

microchipDIRECT.com

Microchip University

myMicrochip

Blogs

Reference Designs

Parametric Search

Microchip Technology Inc.

2355 West Chandler Blvd.

Chandler, Arizona, USA

Microchip Twitter

Microchip Weibo

© Copyright 1998-2024 Microchip Technology Inc. All rights reserved. Shanghai ICP Recordal No.09049794

Terms Of Use

Privacy Notice

Legal

Your Privacy Choices California Consumer Privacy Act (CCPA) Opt-Out Icon

California Consumer Privacy Act (CCPA) Opt-Out Icon