ATMEGA644V-10AU Atmel, ATMEGA644V-10AU Datasheet - Page 74

• Manufacturer Part Number: ATMEGA644V-10AU
• Description: IC AVR MCU FLASH 64K 44TQFP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA644V-10AU

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 10MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 32
• 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): 1.8 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-TQFP, 44-VQFP
• Processor Series: ATMEGA64x
• Core: AVR8
• Data Bus Width: 8 bit
• Data Ram Size: 4 KB
• Interface Type: 2-Wire/SPI/USART
• Maximum Clock Frequency: 10 MHz
• Number Of Programmable I/os: 32
• Number Of Timers: 3
• Operating Supply Voltage: 1.8 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8-ch x 10-bit
• Package: 44TQFP
• Device Core: AVR
• Family Name: ATmega
• Maximum Speed: 10 MHz
• For Use With: ATSTK600-TQFP44 - STK600 SOCKET/ADAPTER 44-TQFPATSTK600-DIP40 - STK600 SOCKET/ADAPTER 40-PDIP770-1007 - 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 SYSTEM
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

74
ATmega644
Table 12-4
shown in
Table 12-4.
Table 12-5.
Signal
Name
PUOE
PUOV
DDOE
DDOV
PVOE
PVOV
DIEOE
DIEOV
DI
AIO
Signal
Name
PUOE
PUOV
DDOE
DDOV
PVOE
PVOV
DIEOE
DIEOV
DI
AIO
Figure 12-5 on page
PA7/ADC7/
PCINT7
0
0
0
0
0
0
PCINT7 • PCIE0 +
ADC7D
PCINT7 • PCIE0
PCINT7 INPUT
ADC7 INPUT
PA3/ADC3/
PCINT3
0
0
0
0
0
0
PCINT3 • PCIE0 +
ADC3D
PCINT3 • PCIE0
PCINT3 INPUT
ADC3 INPUT
and
Overriding Signals for Alternate Functions in PA7:PA4
Overriding Signals for Alternate Functions in PA3:PA0
Table 12-5
relates the alternate functions of Port A to the overriding signals
71.
PA6/ADC6/
PCINT6
0
0
0
0
0
0
PCINT6 • PCIE0 +
ADC6D
PCINT6 • PCIE0
PCINT6 INPUT
ADC6 INPUT
PCINT2 • PCIE0
PCINT2 INPUT
ADC2 INPUT
PA2/ADC2/
PCINT2
0
0
0
0
0
0
PCINT2 • PCIE0 +
ADC2D
PA5/ADC5/
PCINT5
0
0
0
0
0
0
PCINT5 • PCIE0 +
ADC5D
PCINT5 • PCIE0
PCINT5 INPUT
ADC5 INPUT
PA1/ADC1/
PCINT1
0
0
0
0
0
0
PCINT1 • PCIE0 +
ADC1D
PCINT1 • PCIE0
PCINT1 INPUT
ADC1 INPUT
PA4/ADC4/
PCINT4
0
0
0
0
0
0
PCINT4 • PCIE0 +
ADC4D
PCINT4 • PCIE0
PCINT4 INPUT
ADC4 INPUT
PA0/ADC0/
PCINT0
0
0
0
0
0
0
PCINT0 • PCIE0 +
ADC0D
PCINT0 • PCIE0
PCINT0 INPUT
ADC0 INPUT
2593N–AVR–07/10