AT32UC3A3256S Atmel Corporation, AT32UC3A3256S Datasheet - Page 28
![no-image](/images/manufacturer_photos/0/0/79/atmel_corporation_sml.jpg)
AT32UC3A3256S
Manufacturer Part Number
AT32UC3A3256S
Description
Manufacturer
Atmel Corporation
Datasheets
1.AT32UC3A0128.pdf
(377 pages)
2.AT32UC3A0128.pdf
(33 pages)
3.AT32UC3A0128.pdf
(159 pages)
4.AT32UC3A3128.pdf
(91 pages)
5.AT32UC3A3128.pdf
(1012 pages)
Specifications of AT32UC3A3256S
Flash (kbytes)
256 Kbytes
Pin Count
144
Max. Operating Frequency
66 MHz
Cpu
32-bit AVR
# Of Touch Channels
32
Hardware Qtouch Acquisition
No
Max I/o Pins
110
Ext Interrupts
110
Usb Transceiver
1
Usb Speed
Hi-Speed
Usb Interface
Device + OTG
Spi
6
Twi (i2c)
2
Uart
4
Lin
4
Ssc
1
Sd / Emmc
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
AES
Sram (kbytes)
128
Self Program Memory
YES
External Bus Interface
1
Dram Memory
sdram
Nand Interface
Yes
Picopower
No
Temp. Range (deg C)
-40 to 85
I/o Supply Class
3.0 to 3.6
Operating Voltage (vcc)
3.0 to 3.6
Fpu
No
Mpu / Mmu
Yes / No
Timers
6
Output Compare Channels
18
Input Capture Channels
12
Pwm Channels
12
32khz Rtc
Yes
Calibrated Rc Oscillator
Yes
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT32UC3A3256S-ALUT
Manufacturer:
MOLEX
Quantity:
20 000
Part Number:
AT32UC3A3256S-U
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
8. Software Information
8.1 Software Revision History
8.1.1 Version 1.0.3 - 2009/04/08
8.1.2 Version 1.0.2 - 2008/02/28
8.1.3 Version 1.0.1 - 2007/12/17
8.1.4 Version 1.0.0 - 2007/06/07
•
Supported Devices:
•
•
•
Known Bugs and Limitations: None.
•
Supported Devices:
•
•
•
Known Bugs and Limitations: on AVR UC3 A3 devices, USB enumeration might fail.
•
Supported Devices:
•
•
Known Bugs and Limitations: The device erratum titled `On AT32UC3A0512 and
AT32UC3A1512, corrupted read in flash after FLASHC WP, EP, EA, WUP, EUP com-
mands may happen' is not managed. This can make DFU programming hang up on
these devices.
First release.
Supported Devices:
•
•
Known Bugs and Limitations:The device erratum titled `On AT32UC3A0512 and
AT32UC3A1512, corrupted read in flash after FLASHC WP, EP, EA, WUP, EUP com-
Implements a more robust frequency detection algorithm and supports 8, 12 and
16MHz crystals.
AVR UC3 A0,A1 rev. H and higher
AVR UC3 A3 rev. E and higher
AVR32 UC3 B0,B1 rev. F and higher
A workaround for the device erratum titled `On AT32UC3A0512 and
AT32UC3A1512, corrupted read in flash after FLASHC WP, EP, EA, WUP, EUP
commands may happen' has been implemented.
AVR UC3 A0, A1 rev. H and higher
AVR UC3 A3 rev D.
AVR UC3 B0,B1 rev. F and higher
This version is only a port of version 1.0.0 to AT32UC3A rev. H and AT32UC3B rev.
F.
AT32UC3A0/1 rev. H, I and J.
AT32UC3B rev. F.
AVR UC3 A0, A1 rev. E.
AVR UC3 B0, B1 rev. B.