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tinyAVR® 1-series ATtiny417/814/816/817

ATtiny417 ATtiny814 ATtiny816 ATtiny817

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6 Memories
6.10 Configuration and User Fuses (FUSE)
6.10.2 Signature Row Description

ATtiny417/814/816/817

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
- 6.1 Overview
- 6.2 Memory Map
- 6.3 In-System Reprogrammable Flash Program Memory
- 6.4 SRAM Data Memory
- 6.5 EEPROM Data Memory
- 6.6 User Row
- 6.7 Signature Bytes
- 6.8 I/O Memory
- 6.9 Memory Section Access from CPU and UPDI on Locked Device
- 6.10 Configuration and User Fuses (FUSE)
  - 6.10.1 Signature Row Summary
  - 6.10.2 Signature Row Description
    - 6.10.2.1 Device ID n
      Device ID n
    - 6.10.2.2 Serial Number Byte n
      Serial Number Byte n
    - 6.10.2.3 Temperature Sensor Calibration n
      Temperature Sensor Calibration n
    - 6.10.2.4 OSC16 Error at 3V
      OSC16 Error at 3V
    - 6.10.2.5 OSC16 Error at 5V
      OSC16 Error at 5V
    - 6.10.2.6 OSC20 Error at 3V
      OSC20 Error at 3V
    - 6.10.2.7 OSC20 Error at 5V
      OSC20 Error at 5V
  - 6.10.3 Fuse Summary - FUSE
  - 6.10.4 Fuse Description
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 PTC - Peripheral Touch Controller
33 UPDI - Unified Program and Debug Interface
34 Instruction Set Summary
35 Conventions
36 Electrical Characteristics
37 Typical Characteristics
38 Ordering Information
39 Package Drawings
40 Errata
41 Data Sheet Revision History
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6.10.2 Signature Row Description

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