ATxmega128A3 Atmel Corporation, ATxmega128A3 Datasheet - Page 87

• 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

35.8
8068T–AVR–12/10
Bod Thresholds
Figure 35-31. Reset Input Threshold Voltage vs. V
Figure 35-32. BOD Thresholds vs. Temperature
1.67
1.66
1.65
1.64
1.63
1.62
1.61
1.8
1.6
1.4
1.2
0.8
0.6
0.4
0.2
1
0
1.6
-40
V
BOD Level = 1.6V
IL
- I/O Pin Read as “0”
-30
1.8
-20
2
-10
2.2
0
10
2.4
Temperature [°C]
20
V
Falling Vcc
Rising Vcc
CC
2.6
[V]
30
CC
2.8
40
50
3
60
3.2
70
3.4
XMEGA A3
80
3.6
90
-40 °C
25 °C
85 °C
87