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AVR32/16DU14/20/28/32 Preliminary Data Sheet

AVR16DU14 AVR16DU20 AVR16DU28 AVR16DU32 AVR32DU14 AVR32DU20 AVR32DU28 AVR32DU32

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6 AVR® CPU
6.6 Register Description

Introduction
Features
AVR® DU Family Overview
Security Concept
1 Block Diagram
2 Pinout
3 I/O Multiplexing and Considerations
4 Hardware Guidelines
5 Power Supply
6 AVR® CPU
- 6.1 Features
- 6.2 Overview
- 6.3 Architecture
- 6.4 Functional Description
- 6.5 Register Summary
- 6.6 Register Description
  - 6.6.1 Configuration Change Protection
    Configuration Change Protection
  - 6.6.2 Stack Pointer
    Stack Pointer
  - 6.6.3 Status Register
    Status Register
7 Memories
8 Peripherals and Architecture
9 GPR - General Purpose Registers
10 NVMCTRL - Nonvolatile Memory Controller
11 CLKCTRL - Clock Controller
12 SLPCTRL - Sleep Controller
13 RSTCTRL - Reset Controller
14 CPUINT - CPU Interrupt Controller
15 EVSYS - Event System
16 PORTMUX - Port Multiplexer
17 PORT - I/O Pin Configuration
18 BOD - Brown-out Detector
19 VREF - Voltage Reference
20 WDT - Watchdog Timer
21 RTC - Real-Time Counter
22 TCA - 16-bit Timer/Counter Type A
23 TCB - 16-Bit Timer/Counter Type B
24 USART - Universal Synchronous and Asynchronous Receiver and Transmitter
25 SPI - Serial Peripheral Interface
26 TWI - Two-Wire Interface
27 USB - Universal Serial Bus Device Controller
28 CRCSCAN - Cyclic Redundancy Check Memory Scan
29 CCL - Configurable Custom Logic
30 AC - Analog Comparator
31 ADC - Analog-to-Digital Converter
32 UPDI - Unified Program and Debug Interface
33 Instruction Set Summary
34 Ordering Information
35 Package Drawings
36 Electrical Characteristics
37 Characteristics Graphs
38 Data Sheet Revision History
Microchip Information

6.6 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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