ATxmega64A1 Atmel Corporation, ATxmega64A1 Datasheet - Page 86

• Manufacturer Part Number: ATxmega64A1
• Manufacturer: Atmel Corporation

Specifications of ATxmega64A1

• Flash (kbytes): 64 Kbytes
• Pin Count: 100
• Max. Operating Frequency: 32 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 16
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 78
• Ext Interrupts: 78
• Usb Speed: No
• Usb Interface: No
• Spi: 12
• Twi (i2c): 4
• Uart: 8
• 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: 4
• Dac Resolution (bits): 12
• Temp. Sensor: Yes
• Crypto Engine: AES/DES
• Sram (kbytes): 4
• Eeprom (bytes): 2048
• Self Program Memory: YES
• External Bus Interface: 1
• Dram Memory: sdram
• 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: 8
• Output Compare Channels: 24
• Input Capture Channels: 24
• Pwm Channels: 24
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

34.10 Oscillators and Wake-up Time
8067M–AVR–09/10
Figure 34-21. Internal 32.768 kHz Oscillator Frequency vs. Temperature
Figure 34-22. Ultra Low-Power (ULP) Oscillator Frequency vs. Temperature
1.025
1.015
1.005
0.995
0.93
0.92
0.91
0.89
0.88
0.87
1.03
1.02
1.01
0.99
0.9
1
-40
-40
1.024 kHz output
1 kHz output
-30
-30
-20
-20
-10
-10
0
0
10
10
20
20
T [°C]
T [°C]
30
30
40
p
40
p
50
50
60
60
1.8 V
1.8 V
3.0 V
70
70
3.0 V
XMEGA A1
80
80
90
90
86