ATMEGA64-16MUR Atmel, ATMEGA64-16MUR Datasheet - Page 386
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ATMEGA64-16MUR
Manufacturer Part Number
ATMEGA64-16MUR
Description
MCU AVR 64KB FLASH 16MHZ 64QFN
Manufacturer
Atmel
Series
AVR® ATmegar
Specifications of ATMEGA64-16MUR
Core Processor
AVR
Core Size
8-Bit
Speed
16MHz
Connectivity
I²C, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
53
Program Memory Size
64KB (32K x 16)
Program Memory Type
FLASH
Eeprom Size
2K x 8
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
*
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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Table of
Contents
2490Q–AVR–06/10
Features 1
Pin Configuration 2
Overview 3
Resources 8
Data Retention 8
About Code Examples 9
AVR CPU Core 10
AVR Memories 18
System Clock and Clock Options 37
Power Management and Sleep Modes 46
Disclaimer 2
Block Diagram 3
ATmega103 and ATmega64 Compatibility 4
Pin Descriptions 5
Introduction 10
Architectural Overview 10
ALU – Arithmetic Logic Unit 11
Status Register 12
General Purpose Register File 13
Stack Pointer 14
Instruction Execution Timing 14
Reset and Interrupt Handling 15
In-System Reprogrammable Flash Program Memory 18
SRAM Data Memory 19
EEPROM Data Memory 21
I/O Memory 26
External Memory Interface 27
XMEM Register Description 32
Clock Systems and their Distribution 37
Clock Sources 38
Default Clock Source 39
Crystal Oscillator 39
Low-frequency Crystal Oscillator 41
External RC Oscillator 42
Calibrated Internal RC Oscillator 43
External Clock 44
Timer/Counter Oscillator 45
ATmega64(L)
i
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