ATMEGA64-16AJ Atmel, ATMEGA64-16AJ Datasheet - Page 388
![IC MCU AVR 64K 5V 16MHZ 64-TQFP](/photos/12/13/121332/313-64-tqfp_sml.jpg)
ATMEGA64-16AJ
Manufacturer Part Number
ATMEGA64-16AJ
Description
IC MCU AVR 64K 5V 16MHZ 64-TQFP
Manufacturer
Atmel
Series
AVR® ATmegar
Specifications of ATMEGA64-16AJ
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
64-TQFP, 64-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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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)
iii
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