AT32UC3A3256S Atmel Corporation, AT32UC3A3256S Datasheet - Page 5
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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
2.2
32072G–11/2011
Configuration Summary
The table below lists all AT32UC3A3/A4 memory and package configurations:
Table 2-1.
Feature
Flash
SRAM
HSB RAM
EBI
GPIO
External Interrupts
TWI
USART
Peripheral DMA Channels
Generic DMA Channels
SPI
MCI slots
High Speed USB
AES (S option)
SSC
Audio Bitstream DAC
Timer/Counter Channels
Watchdog Timer
Real-Time Clock Timer
Power Manager
Oscillators
10-bit ADC
number of channels
JTAG
Max Frequency
Package
Configuration Summary
LQFP144, TFBGA144
AT32UC3A3256/128/64
Crystal Oscillators 0.4-20 MHz (OSC0/OSC1)
2 MMC/SD slots
Crystal Oscillator 32 KHz (OSC32K)
RC Oscillator 115 kHz (RCSYS)
PLL 80-240 MHz (PLL0/PLL1)
Full
110
256/128/64 KB
66 MHz
64 KB
64 KB
8
2
4
8
4
2
1
1
1
1
6
1
1
1
1
8
1
AT32UC3A4256/128/64
Nand flash only
1 MMC/SD slot
VFBGA100
+ 1 SD slot
70
5