AT32UC3A1256 Atmel Corporation, AT32UC3A1256 Datasheet - Page 5
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AT32UC3A1256
Manufacturer Part Number
AT32UC3A1256
Description
Manufacturer
Atmel Corporation
Datasheets
1.AT32UC3A0128.pdf
(98 pages)
2.AT32UC3A0128.pdf
(826 pages)
3.AT32UC3A0128.pdf
(377 pages)
4.AT32UC3A0128.pdf
(33 pages)
5.AT32UC3A0128.pdf
(159 pages)
Specifications of AT32UC3A1256
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT32UC3A1256-U
Manufacturer:
ATMEL
Quantity:
496
1.8
32002F–03/2010
AVR32UC CPU revisions
Figure 1-1.
Three revisions of the AVR32UC CPU currently exist:
Revision 2 of the AVR32UC CPU added the following instructions:
Revision 3 of the AVR32UC CPU added the following instructions:
• Revision 1 implementing revision 1 of the AVR32 architecture.
• Revision 2 implementing revision 2 of the AVR32 architecture, and with a faster divider.
• Revision 3 implementing revision 3 of the AVR32 architecture, and with optional floating-point
• movh Rd, imm
• {add, sub, and, or, eor}{cond4}, Rd, Rx, Ry
• ld.{sb, ub, sh, uh, w}{cond4} Rd, Rp[disp]
• st.{b, h, w}{cond4} Rp[disp], Rs
• rsub{cond4} Rd, imm
hardware.
Instruction memory controller
High Speed Bus master
Overview of AVR32UC.
system
OCD
AVR32UC CPU pipeline
MPU
master
Speed
High
Bus
Data memory controller
Bus slave
Speed
High
CPU Local
Power/
control
Reset
master
Bus
AVR32
5