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PIC16F18015/25/44/45 Full-Featured, 8/14/20-Pin Microcontrollers PIC16F18015/25/44/45
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22
NCO - Numerically Controlled Oscillator Module
22.6
Effects of a Reset
PIC16F18015/25/44/45
Introduction
PIC16F180
Family Summary
Core Features
1
Packages
2
Pin Diagrams
3
Pin Allocation Tables
4
Guidelines for Getting Started with
PIC16F180
Microcontrollers
5
Register and Bit Naming Conventions
6
Register Legend
7
Enhanced Mid-Range CPU
8
Device Configuration
9
Memory Organization
10
Resets
11
OSC - Oscillator Module
12
INT - Interrupts
13
Sleep Mode
14
WDT - Watchdog Timer
15
NVM - Nonvolatile Memory Control
16
I/O Ports
17
IOC - 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
NCO - Numerically Controlled Oscillator Module
22.1
NCO Operation
22.2
Fixed Duty Cycle Mode
22.3
Pulse Frequency Mode
22.4
Output Polarity Control
22.5
Interrupts
22.6
Effects of a Reset
22.7
Operation in Sleep
22.8
Register Definitions: NCO
22.9
Register Summary - NCO
23
CWG - Complementary Waveform Generator Module
24
CCP - Capture/Compare/PWM Module
25
Capture, Compare, and PWM Timers Selection
26
PWM - Pulse-Width Modulation
27
PWM Timers Selection
28
CLC - Configurable Logic Cell
29
MSSP - Host Synchronous Serial Port Module
30
EUSART - Enhanced Universal Synchronous Asynchronous Receiver Transmitter
31
ADC - Analog-to-Digital Converter with Computation Module
32
DAC - Digital-to-Analog Converter Module
33
CMP - Comparator Module
34
FVR - Fixed Voltage Reference
35
Temperature Indicator Module
36
ZCD - Zero-Cross Detection Module
37
Charge Pump
38
Instruction Set Summary
39
ICSP™ - In-Circuit Serial Programming™
40
Register Summary
41
Electrical Specifications
42
DC and AC Characteristics Graphs and Tables
43
Packaging Information
44
Appendix A: Revision History
The Microchip Website
Product Change Notification Service
Customer Support
Product Identification System
Microchip Devices Code Protection Feature
Legal Notice
Trademarks
Quality Management System
Worldwide Sales and Service
22.6 Effects of a Reset
All of the NCO registers are cleared to zero as the result of any Reset.
