ATMEGA64A-AU Atmel, ATMEGA64A-AU Datasheet - Page 386

• Manufacturer Part Number: ATMEGA64A-AU
• Description: MCU AVR 64K ISP FLASH 64-TQFP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA64A-AU

• 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): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-TQFP, 64-VQFP
• Package: 64TQFP
• Device Core: AVR
• Family Name: ATmega
• Maximum Speed: 16 MHz
• Operating Supply Voltage: 3.3|5 V
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 53
• Interface Type: SPI/USART
• On-chip Adc: 8-chx10-bit
• Number Of Timers: 4
• Processor Series: ATMEGA64x
• Core: AVR8
• Data Ram Size: 4 KB
• Maximum Clock Frequency: 16 MHz
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWAVR, EWAVR-BL
• Development Tools By Supplier: ATAVRDRAGON, ATSTK500, ATSTK600, ATAVRISP2, ATAVRONEKIT
• Minimum Operating Temperature: - 40 C
• Cpu Family: ATmega
• Device Core Size: 8b
• Frequency (max): 16MHz
• Total Internal Ram Size: 4KB
• # I/os (max): 53
• Number Of Timers - General Purpose: 4
• Operating Supply Voltage (typ): 3.3/5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 2.7V
• Instruction Set Architecture: RISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 64
• Package Type: TQFP
• For Use With: 770-1007 - ISP 4PORT ATMEL AVR MCU SPI/JTAG
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

9
10 System Control and Reset .................................................................... 51
11 Interrupts ................................................................................................ 60
12 External Interrupts ................................................................................. 65
13 I/O Ports .................................................................................................. 68
14 8-bit Timer/Counter0 with PWM and Asynchronous Operation ........ 92
8160C–AVR–07/09
Power Management and Sleep Modes ................................................. 46
8.8
8.9
8.10
9.1
9.2
9.3
9.4
9.5
9.6
9.7
9.8
10.1
10.2
10.3
10.4
11.1
11.2
11.3
12.1
13.1
13.2
13.3
13.4
14.1
14.2
14.3
14.4
14.5
External Clock .................................................................................................42
Timer/Counter Oscillator ..................................................................................43
Register Descriprion ........................................................................................44
Idle Mode .........................................................................................................46
ADC Noise Reduction Mode ............................................................................46
Power-down Mode ...........................................................................................47
Power-save Mode ............................................................................................47
Standby Mode .................................................................................................47
Extended Standby Mode .................................................................................47
Minimizing Power Consumption ......................................................................48
Register Description ........................................................................................50
Internal Voltage Reference ..............................................................................55
Watchdog Timer ..............................................................................................55
Timed Sequences for Changing the Configuration of the Watchdog Timer ....56
Register Description ........................................................................................57
Overview ..........................................................................................................60
Interrupt Vectors in ATmega64A .....................................................................60
Register Description ........................................................................................64
Register Description ........................................................................................65
Overview ..........................................................................................................68
Ports as General Digital I/O .............................................................................69
Alternate Port Functions ..................................................................................73
Register Description ........................................................................................88
Features ..........................................................................................................92
Overview ..........................................................................................................92
Timer/Counter Clock Sources .........................................................................93
Counter Unit ....................................................................................................93
Output Compare Unit .......................................................................................94
ATmega64A
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