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

AVR16DU14 AVR16DU20 AVR16DU28 AVR16DU32 AVR32DU14 AVR32DU20 AVR32DU28 AVR32DU32

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25 SPI - Serial Peripheral Interface

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
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

25 SPI - Serial Peripheral Interface

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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