AT32UC3A1256 Atmel Corporation, AT32UC3A1256 Datasheet - Page 110
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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
32002F–03/2010
To be able to use JTAG-based debug tools for AVR32 without adapters, it is recommended that
a circuit design using an AVR32 device should use a standard 10-pin 50-mil IDC connector with
the pinout shown in Table 9-16. The signals are described in Table 9-17.
Table 9-16.
Table 9-17.
Signal
TCK
TDO
TMS
N/C
TDI
Pin
TRST_N
TCK
TMS
TDI
TDO
RESET_N
VREF
AVR32 standard JTAG connector pinout. All directions relative to processor
JTAG signals
Direction
Input
Input
Input
Input
Output
Input
Output
Dir
In
Out
In
In
Description
Test Clock. Data is driven on falling edge, sampled on rising edge.
Test Data In
Test Data Out
Device reset
Reference voltage from target. Signals should be driven relative to this
voltage level.
Asynchronous reset for the TAP controller and JTAG registers
Test Mode Select
Pin
1
3
5
7
9
Pin
2
4
6
8
10
Dir
Out
In
Signal
GND
VREF
RESET_N
N/C
N/C
AVR32
110