ATxmega64B3 Atmel Corporation, ATxmega64B3 Datasheet - Page 73

• Manufacturer Part Number: ATxmega64B3
• Manufacturer: Atmel Corporation

Specifications of ATxmega64B3

• Flash (kbytes): 64 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: 36
• Ext Interrupts: 36
• Usb Transceiver: 1
• Usb Speed: Full Speed
• Usb Interface: Device
• Spi: 2
• Twi (i2c): 1
• Uart: 1
• Segment Lcd: 100
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 12
• Adc Speed (ksps): 2000
• Analog Comparators: 2
• Resistive Touch Screen: No
• Temp. Sensor: Yes
• Crypto Engine: AES/DES
• Sram (kbytes): 4
• 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: 2
• Output Compare Channels: 6
• Input Capture Channels: 6
• Pwm Channels: 6
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

36.4
Table 36-6.
Note:
8074A–AVR–10/11
Symbol
t
wakeup
Wake-up time from sleep modes
1. The wake-up time is the time from the wake-up request is given until the peripheral clock is available on pin, see
on page
cycles before program execution starts.
Parameter
Wake-up time from Idle,
Standby, and Extend Standby
Wake-up time from Power-save
and Power-down mode
Device wake-up time from sleep modes with various system clock sources.
73. All peripherals and modules start execution from the first clock cycle, expect the CPU that is halted for four clock
Figure 36-2. Wake-up time definition.
Clock output
Wakeup request
External 2MHz clock
32.768kHz internal oscillator
2MHz internal oscillator
32MHz internal oscillator
External 2MHz clock
32.768kHz internal oscillator
2MHz internal oscillator
32MHz internal oscillator
Condition
Wakeup time
Min
Typ
120
320
0.2
4.5
2
2
9
5
XMEGA B3
Max
Figure 36-2
Units
µs
73