AT32UC3A1256AU Atmel Corporation, AT32UC3A1256AU Datasheet - Page 93

• 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
16. Datasheet Revision History
16.1
16.2
16.3
16.4
16.5
Rev. K – 01/12
Rev. G – 01/09
Rev. F – 08/08
Rev. E – 04/08
Rev. D – 04/08
Please note that the referring page numbers in this section are referred to this document. The
referring revision in this section are referring to the document revision.
1.
2.
3.
1.
2.
1.
2.
1.
1.
2.
Update
Update eletrical characteristic in
Remove Preliminary from first page.
Update
Update GPIO eletrical characteristic in
Add revision J to
Update DMIPS number in
Open Drain Mode removed from
on page
Updated
USART section.
Updated
”Errata” on page
”Errata” on page
151.
”Signal Description List” on page
”Errata” on page
”Errata” on page
70.
70.
70. Rev G replaced by rev H.
”Features” on page
”DC Characteristics” on page
”General-Purpose Input/Output Controller (GPIO)”
70.
”DC Characteristics” on page
8. Removed RXDN and TXDN from
1.
41.
AT32UC3A
41.
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