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AVR64DU28/32 Preliminary Data Sheet
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AVR64DU28
AVR64DU32
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24
TCB - 16-Bit Timer/Counter Type B
24.3
Functional Description
24.3.3
Operation
Introduction
Features
AVR® DU
Family Overview
Security Concept
1
Block Diagram
2
Pinout
3
I/O Multiplexing and Considerations
4
Conventions
5
Hardware Guidelines
6
Power Supply
7
AVR® CPU
8
Memories
9
Peripherals and Architecture
10
GPR - General Purpose Registers
11
NVMCTRL - Nonvolatile Memory Controller
12
CLKCTRL - Clock Controller
13
SLPCTRL - Sleep Controller
14
RSTCTRL - Reset Controller
15
CPUINT - CPU Interrupt Controller
16
EVSYS - Event System
17
PORTMUX - Port Multiplexer
18
PORT - I/O Pin Configuration
19
BOD - Brown-out Detector
20
VREF - Voltage Reference
21
WDT - Watchdog Timer
22
RTC - Real-Time Counter
23
TCA - 16-bit Timer/Counter Type A
24
TCB - 16-Bit Timer/Counter Type B
24.1
Features
24.2
Overview
24.3
Functional Description
24.3.1
Definitions
24.3.2
Initialization
24.3.3
Operation
24.3.3.1
Modes
24.3.3.2
Output
24.3.3.3
32-Bit Input Capture
24.3.3.4
Noise Canceler
24.3.3.5
Synchronized with Timer/Counter Type A
24.3.4
Events
24.3.5
Interrupts
24.3.6
Sleep Mode Operation
24.4
Register Summary
24.5
Register Description
25
USART - Universal Synchronous and Asynchronous Receiver and Transmitter
26
SPI - Serial Peripheral Interface
27
TWI - Two-Wire Interface
28
USB - Universal Serial Bus Device Controller
29
CRCSCAN - Cyclic Redundancy Check Memory Scan
30
CCL - Configurable Custom Logic
31
AC - Analog Comparator
32
ADC - Analog-to-Digital Converter
33
UPDI - Unified Program and Debug Interface
34
Instruction Set Summary
35
Ordering Information
36
Package Drawings
37
Electrical Characteristics
38
Characteristics Graphs
39
Data Sheet Revision History
Microchip Information
24.3.3 Operation
