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tinyAVR® 1-series ATtiny3216/3217
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28
CCL - Configurable Custom Logic
28.3
Functional Description
28.3.2
Operation
ATtiny3216/3217
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
28.1
Features
28.2
Overview
28.3
Functional Description
28.3.1
Initialization
28.3.2
Operation
28.3.2.1
Enabling, Disabling and Resetting
28.3.2.2
Look-up Table Logic
28.3.2.3
Truth Table Inputs Selection
28.3.2.4
Filter
28.3.2.5
Edge Detector
28.3.2.6
Sequential Logic
28.3.2.7
Clock Source Settings
28.3.3
Events
28.3.4
Sleep Mode Operation
28.3.5
Configuration Change Protection
28.4
Register Summary
28.5
Register Description
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
The Microchip Website
Product Change Notification Service
Customer Support
Product Identification System
Microchip Devices Code Protection Feature
Legal Notice
Trademarks
Quality Management System
Worldwide Sales and Service
28.3.2 Operation
