ATxmega64A1 Atmel Corporation, ATxmega64A1 Datasheet - Page 87

• 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

8067M–AVR–09/10
Figure 34-23. Internal 2 MHz Oscillator CalA Calibration Step Size
Figure 34-24. Internal 2 MHz Oscillator CalB Calibration Step Size
0.006
0.005
0.004
0.003
0.002
0.001
0.035
0.025
0.015
0.005
0.04
0.03
0.02
0.01
0
0
0
0
T = -40 to 85
T = -40 to 85
10
20
°
°
C, V
C, V
CC
CC
= 3V
= 3V
20
40
60
30
CALA [LSB]
CALB [LSB]
80
40
100
50
120
60
XMEGA A1
140
70
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