ATMEGA64-16AUR Atmel, ATMEGA64-16AUR Datasheet - Page 388

• Manufacturer Part Number: ATMEGA64-16AUR
• Description: MCU AVR 64KB FLASH 16MHZ 64TQFP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA64-16AUR

• 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

2490Q–AVR–06/10
Timer/Counter3, Timer/Counter2 and Timer/Counter1 Prescalers 144
8-bit Timer/Counter2 with PWM 146
Output Compare Modulator (OCM1C2) 161
SPI – Serial Peripheral Interface 163
USART 171
TWI – Two-wire Serial Interface 198
Analog Comparator 227
16-bit Timer/Counter Register Description 132
Overview 146
Timer/Counter Clock Sources 147
Counter Unit 148
Output Compare Unit 148
Compare Match Output Unit 150
Modes of Operation 151
Timer/Counter Timing Diagrams 155
8-bit Timer/Counter Register Description 157
Overview 161
Description 161
SS Pin Functionality 167
Data Modes 170
Overview 171
Clock Generation 172
Frame Formats 175
USART Initialization 176
Data Transmission – The USART Transmitter 178
Data Reception – The USART Receiver 181
Asynchronous Data Reception 184
Multi-processor Communication Mode 187
USART Register Description 188
Examples of Baud Rate Setting 193
Features 198
Two-wire Serial Interface Bus Definition 198
Data Transfer and Frame Format 199
Multi-master Bus Systems, Arbitration and Synchronization 202
Overview of the TWI Module 204
TWI Register Description 206
Using the TWI 209
Transmission Modes 212
Multi-master Systems and Arbitration 225
ATmega64(L)
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