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AVR® Microcontroller with Core Independent Peripherals and PicoPower® Technology ATmega328PB

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11 System Clock and Clock Options
11.11 Register Description

ATmega328PB

Introduction
Features
1 Description
2 Configuration Summary
3 Ordering Information
4 Block Diagram
5 Pin Configurations
6 I/O Multiplexing
7 Resources
8 About Code Examples
9 AVR CPU Core
10 AVR Memories
11 System Clock and Clock Options
12 CFD - Clock Failure Detection mechanism
13 Power Management and Sleep Modes
14 System Control and Reset
15 INT - Interrupts
16 EXTINT - External Interrupts
17 I/O-Ports
18 TC0 - 8-bit Timer/Counter0 with PWM
19 TC1, 3, 4 - 16-bit Timer/Counter1, 3, 4 with PWM
20 Timer/Counter 0, 1, 3, 4 Prescalers
21 TC2 - 8-bit Timer/Counter2 with PWM and Asynchronous Operation
22 OCM - Output Compare Modulator
23 SPI – Serial Peripheral Interface
24 USART - Universal Synchronous Asynchronous Receiver Transceiver
25 USARTSPI - USART in SPI Mode
26 TWI - Two-Wire Serial Interface
27 AC - Analog Comparator
28 ADC - Analog-to-Digital Converter
29 PTC - Peripheral Touch Controller
30 debugWIRE On-chip Debug System
31 BTLDR - Boot Loader Support – Read-While-Write Self-Programming
32 MEMPROG - Memory Programming
33 Electrical Characteristics
34 Typical Characteristics
35 Register Summary
36 Instruction Set Summary
37 Packaging Information
38 Errata
39 Revision History
The Microchip Web Site
Customer Change Notification Service
Customer Support
Microchip Devices Code Protection Feature
Legal Notice
Trademarks
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Worldwide Sales and Service

11.11 Register Description

The online versions of the documents are provided as a courtesy. Verify all content and data in the device’s PDF documentation found on the device product page.

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