AT32UC3A1256AU Atmel Corporation, AT32UC3A1256AU Datasheet - Page 42

• 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
12.3
12.4
12.4.1
Symbol
V
V
I
I
Symbol
C
C
C
C
Symbol
V
Symbol
C
C
OUT
SCR
VDDIN
VDDOUT
ADVREF
IN1
IN2
OUT1
OUT2
VREF1
VREF2
Regulator characteristics
Analog characteristics
BOD
Parameter
Supply voltage (input)
Supply voltage (output)
Maximum DC output current with V
Maximum DC output current with V
Static Current of internal regulator
Parameter
Input Regulator Capacitor 1
Input Regulator Capacitor 2
Output Regulator Capacitor 1
Output Regulator Capacitor 2
Parameter
Voltage reference Capacitor 1
Voltage reference Capacitor 2
Parameter
Analog voltage reference (input)
Table 12-2.
Table 12-3.
Table 12-4.
Table 12-5.
Table 12-6.
The values in
BODLEVEL Value
00 0000b
01 0111b
01 1111b
10 0111b
Table 12-6
Electrical characteristics
Decoupling requirements
Electrical characteristics
Decoupling requirement
BODLEVEL Values
VDDIN = 3.3V
VDDIN = 2.7V
Condition
Condition
Typ.
1.40
1.45
1.55
1.65
describes the values of the BODLEVEL in the flash FGPFR register.
Condition
Low Power mode (stop, deep stop
or static) at T
Condition
Typ.
1.47
1.52
1.6
1.69
s
A
=25°C
Min.
2.6
Typ.
1.55
1.6
1.65
1.75
Typ.
10
1
Typ.
Techno
Max.
-
-
.
Units.
V
V
V
V
3.6
Min.
1.81
Typ.
470
4.7
2.2
3
1
Units
Units
nF
uF
V
AT32UC3A
Typ.
1.85
3.3
10
Techno.
NPO
NPO
X7R
X7R
Max.
1.89
100
3.6
90
Units
nF
uF
pF
uF
Units
mA
mA
µA
V
V
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