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tinyAVR® 1-series ATtiny1617/3217

ATtiny1617 ATtiny3217

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24 USART - Universal Synchronous and Asynchronous Receiver and Transmitter
24.3 Functional Description
24.3.2 Operation

ATtiny1617/3217

Introduction
Features
1 Silicon Errata and Data Sheet Clarification Document
2 tinyAVR® 1-series Overview
3 Block Diagram
4 Pinout
5 I/O Multiplexing and Considerations
6 Memories
7 Peripherals and Architecture
8 AVR CPU
9 NVMCTRL - Nonvolatile Memory Controller
10 CLKCTRL - Clock Controller
11 SLPCTRL - Sleep Controller
12 RSTCTRL - Reset Controller
13 CPUINT - CPU Interrupt Controller
14 EVSYS - Event System
15 PORTMUX - Port Multiplexer
16 PORT - I/O Pin Configuration
17 BOD - Brown-out Detector
18 VREF - Voltage Reference
19 WDT - Watchdog Timer
20 TCA - 16-bit Timer/Counter Type A
21 TCB - 16-bit Timer/Counter Type B
22 TCD - 12-Bit Timer/Counter Type D
23 RTC - Real-Time Counter
24 USART - Universal Synchronous and Asynchronous Receiver and Transmitter
25 SPI - Serial Peripheral Interface
26 TWI - Two-Wire Interface
27 CRCSCAN - Cyclic Redundancy Check Memory Scan
28 CCL - Configurable Custom Logic
29 AC - Analog Comparator
30 ADC - Analog-to-Digital Converter
31 DAC - Digital-to-Analog Converter
32 Peripheral Touch Controller (PTC)
33 UPDI - Unified Program and Debug Interface
34 Instruction Set Summary
35 Conventions
36 Acronyms and Abbreviations
37 Electrical Characteristics
38 Typical Characteristics
39 Ordering Information
40 Package Drawings
41 Thermal Considerations
42 Errata
43 Data Sheet Revision History
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Worldwide Sales and Service

24.3.2 Operation

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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