ATXMEGA64A3-AU Atmel, ATXMEGA64A3-AU Datasheet - Page 89

• Manufacturer Part Number: ATXMEGA64A3-AU
• Description: MCU AVR 64K FLASH 1.8V 64-TQFP
• Manufacturer: Atmel
• Series: AVR® XMEGAr

Specifications of ATXMEGA64A3-AU

• Core Processor: AVR
• Core Size: 8/16-Bit
• Speed: 32MHz
• Connectivity: I²C, IrDA, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, DMA, POR, PWM, WDT
• Number Of I /o: 50
• 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): 1.6 V ~ 3.6 V
• Data Converters: A/D 16x12b; D/A 2x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-TQFP, 64-VQFP
• Processor Series: ATXMEGA64x
• Core: AVR8
• Data Bus Width: 8 bit, 16 bit
• Data Ram Size: 4 KB
• Interface Type: I2C, SPI, USART
• Maximum Clock Frequency: 32 MHz
• Number Of Programmable I/os: 50
• Number Of Timers: 7
• Operating Supply Voltage: 1.6 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWAVR, EWAVR-BL
• Development Tools By Supplier: ATAVRDRAGON, ATAVRISP2, ATAVRONEKIT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8 bit, 2 Channel
• On-chip Dac: 2 bit, 1 Channel
• Package: 64TQFP
• Device Core: AVR
• Family Name: XMEGA
• Maximum Speed: 32 MHz
• For Use With: ATSTK600-TQFP64 - STK600 SOCKET/ADAPTER 64-TQFPATAVRONEKIT - KIT AVR/AVR32 DEBUGGER/PROGRMMRATSTK600-TQFP44 - STK600 SOCKET/ADAPTER 44-TQFP770-1007 - ISP 4PORT ATMEL AVR MCU SPI/JTAG770-1004 - ISP 4PORT FOR ATMEL AVR MCU SPIATAVRISP2 - PROGRAMMER AVR IN SYSTEM
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

35.9.2
8068T–AVR–12/10
Internal 2 MHz Oscillator
Figure 35-35. Internal 2 MHz Oscillator CALA Calibration Step Size
Figure 35-36. Internal 2 MHz Oscillator CALB Calibration Step Size
-0.10 %
-0.20 %
-0.30 %
0.50 %
0.40 %
0.30 %
0.20 %
0.10 %
0.00 %
3.00 %
2.50 %
2.00 %
1.50 %
1.00 %
0.50 %
0.00 %
0
0
T = -40 to 85
T = -40 to 85
16
8
°
°
C, V
C, V
CC
CC
32
16
= 3V
= 3V
48
24
DFLLRC2MCALA
DFLLRC2MCALB
64
32
80
40
96
48
112
56
XMEGA A3
128
64
89