ATxmega128B1 Atmel Corporation, ATxmega128B1 Datasheet - Page 103

• Manufacturer Part Number: ATxmega128B1
• Manufacturer: Atmel Corporation

Specifications of ATxmega128B1

• Flash (kbytes): 128 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: 53
• Ext Interrupts: 53
• Usb Transceiver: 1
• Usb Speed: Full Speed
• Usb Interface: Device
• Spi: 3
• Twi (i2c): 1
• Uart: 2
• Segment Lcd: 160
• 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
• 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: 3
• Output Compare Channels: 10
• Input Capture Channels: 10
• Pwm Channels: 10
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

37.8.2
8330B–AVR–10/11
2MHz internal oscillator
Figure 37-22. 32.768kHz internal oscillator frequency vs. Calibration
Figure 37-23. 2MHz internal oscillator frequency vs. Temperature
2.18
2.16
2.14
2.12
2.08
2.06
2.04
2.02
1.98
1.96
50
47
44
41
38
35
32
29
26
23
20
2.1
2
-40
0
16
-30
T = 25°C
32
-20
48
-10
64
80
0
96
10
112
Temperature [°C]
RC32KCAL[7..0]
20
128
30
144
40
160
176
50
192
60
208
70
224
XMEGA B1
80
240
90
256
3.6V
3.3V
3.0V
2.7V
2.0V
1.6V
3.3V
3.0V
2.7V
1.8V
103