ATXMEGA128D3-AU Atmel, ATXMEGA128D3-AU Datasheet - Page 81

• Manufacturer Part Number: ATXMEGA128D3-AU
• Description: MCU AVR 128K FLASH 3.6V 64TQFP
• Manufacturer: Atmel
• Series: AVR® XMEGAr

Specifications of ATXMEGA128D3-AU

• Core Processor: AVR
• Core Size: 8/16-Bit
• Speed: 32MHz
• Connectivity: I²C, IrDA, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 50
• Program Memory Size: 128KB (64K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 2K x 8
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 1.6 V ~ 3.6 V
• Data Converters: A/D 16x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-TQFP, 64-VQFP
• Processor Series: XMEGA
• Core: AVR
• Data Bus Width: 8 bit, 16 bit
• Data Ram Size: 8 KB
• Interface Type: SPI, TWI, USART
• Maximum Clock Frequency: 32 MHz
• Number Of Programmable I/os: 50
• Number Of Timers: 5
• Operating Supply Voltage: 2.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWAVR, EWAVR-BL
• Minimum Operating Temperature: - 40 C
• Operating Temperature Range: - 40 C to + 85 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

31.9
31.9.1
8134I–AVR–12/10
Oscillators and Wake-up Time
Internal 32.768 kHz Oscillator
Figure 31-33. BOD Thresholds vs. Temperature
Figure 31-34. Internal 32.768 kHz Oscillator Calibration Step Size
0.80 %
0.65 %
0.50 %
0.35 %
0.20 %
0.05 %
3.06
3.04
3.02
2.98
2.96
2.94
2.92
2.9
3
-40
0
BOD Level = 2.9V
T = -40 to 85
-30
32
-20
°
C, V
-10
CC
64
= 3V
0
96
10
RC32KCAL[7..0]
Temperature [°C]
20
Rising Vcc
Falling Vcc
128
30
160
40
50
192
60
70
224
XMEGA D3
80
256
90
81