AT32UC3A1256AU Atmel Corporation, AT32UC3A1256AU Datasheet - Page 48

• Manufacturer Part Number: AT32UC3A1256AU
• Manufacturer: Atmel Corporation

Specifications of AT32UC3A1256AU

• Flash (kbytes): 256 Kbytes
• Pin Count: 100
• Max. Operating Frequency: 66 MHz
• Cpu: 32-bit AVR
• # Of Touch Channels: 32
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 69
• Ext Interrupts: 69
• Usb Transceiver: 1
• Usb Speed: Full Speed
• Usb Interface: Device + OTG
• Spi: 6
• Twi (i2c): 1
• Uart: 4
• Ssc: 1
• Ethernet: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 10
• Adc Speed (ksps): 384
• Resistive Touch Screen: No
• Dac Channels: 2
• Dac Resolution (bits): 16
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 64
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 3.0-3.6 or (1.65-1.95+3.0-3.6)
• Operating Voltage (vcc): 3.0-3.6 or (1.65-1.95+3.0-3.6)
• Fpu: No
• Mpu / Mmu: Yes / No
• Timers: 10
• Output Compare Channels: 16
• Input Capture Channels: 6
• Pwm Channels: 13
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

32058KS–AVR32–01/12
12.7.2
Table 12-15. Main Oscillator Characteristics
12.7.3
Table 12-16. Phase Lock Loop Characteristics
Symbol
1/(t
C
t
1/(t
t
t
C
Symbol
F
F
I
ST
CHXIN
CLXIN
PLL
OUT
IN
L1
IN
CPMAIN
CPXIN
, C
L2
)
)
Main Oscillators Characteristics
PLL Characteristics
Parameter
Crystal Oscillator Frequency
Internal Load Capacitance
(C
Duty Cycle
Startup Time
XIN Clock Frequency
XIN Clock High Half-period
XIN Clock Low Half-period
XIN Input Capacitance
Parameter
Output Frequency
Input Frequency
Current Consumption
L1
= C
L2
)
Conditions
active mode (Fout=80Mhz)
active mode (Fout=240Mhz)
Conditions
External clock
Crystal
t
t
0.4 x
0.4 x
0.45
0.45
CPXIN
CPXIN
Min
40
Min
80
4
Typ
250
600
12
50
Typ
7
AT32UC3A
0.6 x
t
CPXIN
t
0.6 x
TBD
Max
CPXIN
Max
16
60
50
16
240
16
MHz
MHz
MHz
pF
Unit
Unit
MHz
ms
pF
µA
%
µA
MHz
48