ATxmega64A1 Atmel Corporation, ATxmega64A1 Datasheet - Page 80

• 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

34.6
8067M–AVR–09/10
Pin Thresholds and Hysteresis
Figure 34-9. I/O Reset Pull-up Resistor Current vs. Reset Pin Voltage
Figure 34-10. I/O Pin Input Threshold Voltage vs. V
180
160
140
120
100
2.5
1.5
0.5
80
60
40
20
2
1
0
0
1.6
0
V
V
CC
IH
- I/O Pin Read as “1”
= 3.3V
1.8
0.5
2
2.2
1
2.4
85 °C
v
V
reset
cc
1.5
2.6
[V]
[V]
CC
2.8
2
-40 °C
3
3.2
2.5
3.4
XMEGA A1
3.6
3
-40 °C
25 °C
85 °C
25 °C
80