ATMEGA329V-8AU Atmel, ATMEGA329V-8AU Datasheet - Page 371

• Manufacturer Part Number: ATMEGA329V-8AU
• Description: IC AVR MCU 32K 8MHZ 64TQFP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA329V-8AU

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SPI, UART/USART, USI
• Peripherals: Brown-out Detect/Reset, LCD, POR, PWM, WDT
• Number Of I /o: 54
• Program Memory Size: 32KB (16K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 1K x 8
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-TQFP, 64-VQFP
• A/d Inputs: 8-Channel, 10-Bit
• Cpu Speed: 8 MIPS
• Eeprom Memory: 1K Bytes
• Input Output: 54
• Interface: SPI/UART/USART/USI
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 100-pin TQFP
• Programmable Memory: 32K Bytes
• Timers: 2-8-bit, 1-16-bit
• Voltage, Range: 2.7-5.5 V
• Processor Series: ATMEGA32x
• Core: AVR8
• Data Bus Width: 8 bit
• Data Ram Size: 2 KB
• Interface Type: SPI, USART, USI
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 54
• Number Of Timers: 3
• Operating Supply Voltage: 1.8 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWAVR, EWAVR-BL
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 8 Channel
• Package: 64TQFP
• Device Core: AVR
• Family Name: ATmega
• Maximum Speed: 8 MHz
• For Use With: ATSTK600-TQFP64 - STK600 SOCKET/ADAPTER 64-TQFP770-1007 - ISP 4PORT ATMEL AVR MCU SPI/JTAG770-1005 - ISP 4PORT FOR ATMEL AVR MCU JTAG770-1004 - ISP 4PORT FOR ATMEL AVR MCU SPIATAVRISP2 - PROGRAMMER AVR IN SYSTEMATJTAGICE2 - AVR ON-CHIP D-BUG SYSTEM
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

2552H–AVR–11/06
8-bit Timer/Counter2 with PWM and Asynchronous Operation .. 133
SPI – Serial Peripheral Interface..................................................... 152
USART0 ............................................................................................ 161
USI – Universal Serial Interface...................................................... 187
Analog Comparator ......................................................................... 200
Analog to Digital Converter ............................................................ 203
Modes of Operation .......................................................................................... 117
Timer/Counter Timing Diagrams....................................................................... 124
16-bit Timer/Counter Register Description ....................................................... 126
Overview........................................................................................................... 133
Timer/Counter Clock Sources........................................................................... 134
Counter Unit...................................................................................................... 134
Output Compare Unit........................................................................................ 135
Compare Match Output Unit ............................................................................. 137
Modes of Operation .......................................................................................... 138
Timer/Counter Timing Diagrams....................................................................... 142
8-bit Timer/Counter Register Description ......................................................... 144
Asynchronous operation of the Timer/Counter ................................................. 147
Timer/Counter Prescaler................................................................................... 150
Overview........................................................................................................... 152
SS Pin Functionality.......................................................................................... 157
Data Modes ...................................................................................................... 160
Overview........................................................................................................... 161
Clock Generation .............................................................................................. 162
Frame Formats ................................................................................................. 165
USART Initialization.......................................................................................... 166
Data Transmission – The USART Transmitter ................................................. 168
Data Reception – The USART Receiver .......................................................... 171
Asynchronous Data Reception ......................................................................... 174
Multi-processor Communication Mode ............................................................. 178
USART Register Description ............................................................................ 179
Examples of Baud Rate Setting........................................................................ 183
Overview........................................................................................................... 187
Functional Descriptions .................................................................................... 188
Alternative USI Usage ...................................................................................... 194
USI Register Descriptions................................................................................. 195
Overview........................................................................................................... 200
Analog Comparator Multiplexed Input .............................................................. 202
Features............................................................................................................ 203
Operation .......................................................................................................... 204
ATmega329/3290/649/6490
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