ATxmega128A3 Atmel Corporation, ATxmega128A3 Datasheet - Page 70

• Manufacturer Part Number: ATxmega128A3
• Manufacturer: Atmel Corporation

Specifications of ATxmega128A3

• Flash (kbytes): 128 Kbytes
• Pin Count: 64
• Max. Operating Frequency: 32 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 16
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 50
• Ext Interrupts: 50
• Usb Speed: No
• Usb Interface: No
• Spi: 10
• Twi (i2c): 2
• Uart: 7
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 16
• Adc Resolution (bits): 12
• Adc Speed (ksps): 2000
• Analog Comparators: 4
• Resistive Touch Screen: No
• Dac Channels: 2
• Dac Resolution (bits): 12
• Temp. Sensor: Yes
• Crypto Engine: AES/DES
• Sram (kbytes): 8
• Eeprom (bytes): 2048
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: Yes
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 1.6 to 3.6
• Operating Voltage (vcc): 1.6 to 3.6
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 7
• Output Compare Channels: 22
• Input Capture Channels: 22
• Pwm Channels: 22
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

34.11 POR Characteristics
Table 34-12. Power-on Reset Characteristics
34.12 Reset Characteristics
Table 34-13. Reset Characteristics
34.13 Oscillator Characteristics
Table 34-14. Internal 32.768 kHz Oscillator Characteristics
Table 34-15. Internal 2 MHz Oscillator Characteristics
Table 34-16. Internal 32 MHz Oscillator Characteristics
Table 34-17. Internal 32 kHz, ULP Oscillator Characteristics
8068T–AVR–12/10
Symbol
Symbol
Symbol
Symbol
Symbol
Symbol
V
V
POT+
POT-
Parameter
Output frequency 32 kHz ULP OSC
Parameter
POR threshold voltage falling V
POR threshold voltage rising V
Parameter
Minimum reset pulse width
Reset threshold voltage
Parameter
Accuracy
Parameter
Accuracy
DFLL Calibration step size
Parameter
Accuracy
DFLL Calibration stepsize
CC
CC
V
V
V
V
T = 85°C, V
After production calibration
T = 85°C, V
After production calibration
T = 25°C, V
T = 85°C, V
T = 85°C, V
After production calibration
T = 25°C, V
CC
CC
CC
CC
falls faster than 1V/ms
falls at 1V/ms or slower
= 2.7 - 3.6V
= 1.6 - 2.7V
CC
CC
CC
CC
CC
CC
Condition
Condition
Condition
Condition
Condition
Condition
= 3V,
= 3V,
= 3V
= 3.0V
= 3V,
= 3V
Min
Min
Min
-0.5
Min
-1.5
Min
-1.5
Min
0.4
0.8
0.45*V
0.42*V
0.15
Typ
Typ
Typ
Typ
Typ
Typ
0.8
1.3
1.3
0.2
90
26
CC
CC
XMEGA A3
1000
Max
1.59
Max
Max
Max
Max
Max
0.5
1.5
1.5
Units
Units
Units
Units
Units
Units
kHz
ns
%
%
%
V
V
70