ATxmega256A3 Atmel Corporation, ATxmega256A3 Datasheet - Page 127
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ATxmega256A3
Manufacturer Part Number
ATxmega256A3
Description
Manufacturer
Atmel Corporation
Specifications of ATxmega256A3
Flash (kbytes)
256 Kbytes
Pin Count
64
Max. Operating Frequency
32 MHz
Cpu
8-bit AVR
# Of Touch Channels
16
Hardware Qtouch Acquisition
No
Max I/o Pins
50
Ext Interrupts
50
Usb Speed
No
Usb Interface
No
Spi
10
Twi (i2c)
2
Uart
7
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
16
Adc Resolution (bits)
12
Adc Speed (ksps)
2000
Analog Comparators
4
Resistive Touch Screen
No
Dac Channels
2
Dac Resolution (bits)
12
Temp. Sensor
Yes
Crypto Engine
AES/DES
Sram (kbytes)
16
Eeprom (bytes)
4096
Self Program Memory
YES
Dram Memory
No
Nand Interface
No
Picopower
Yes
Temp. Range (deg C)
-40 to 85
I/o Supply Class
1.6 to 3.6
Operating Voltage (vcc)
1.6 to 3.6
Fpu
No
Mpu / Mmu
no / no
Timers
7
Output Compare Channels
22
Input Capture Channels
22
Pwm Channels
22
32khz Rtc
Yes
Calibrated Rc Oscillator
Yes
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ATxmega256A3-AU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Part Number:
ATxmega256A3-AUR
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
Part Number:
ATxmega256A3B-MH
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Company:
Part Number:
ATxmega256A3BU-AU
Manufacturer:
ST
Quantity:
12 000
Company:
Part Number:
ATxmega256A3BU-MH
Manufacturer:
AAT
Quantity:
400
Company:
Part Number:
ATxmega256A3U-AU
Manufacturer:
TI
Quantity:
12 000
Part Number:
ATxmega256A3U-AU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Company:
Part Number:
ATxmega256A3U-MH
Manufacturer:
PANASONIC
Quantity:
1 450
37.15 8068F – 08/08
37.16 8068E – 08/08
37.17 8068D – 06/08
37.18 8068C – 06/08
37.19 8068B – 06/08
8068T–AVR–12/10
5.
6.
7
1.
2.
3.
4.
1.
2.
1.
1.
2.
3.
4.
5.
6.
7.
1.
2.
3.
Updated
Updated
Removed
Changed
Changed Package Type to
93.
Updated
Inserted a correct
Updated
Inserted
References to External Bus Interface (EBI) removed from
Updated
Updated
Updated
Updated
Replaced
Updated
Updated all tables in section
Updated
Updated
Updated
“Interrupt Vector Summary” on page
Table 7-2 on page 14
”Features” on page 41 and ”Overview” on page
Table 30-5 on page
”Block Diagram” on page
”Features” on page
Figure 2-1 on page
”Overview” on page
Table 7-2 on page
“Features”
”Features” on page
”” on page 2
”Ordering Information” on page
Figure
“Interrupt Vector Summary”
Figure 25-1 on page 42
2-1’s title to
“64A”
and
and
TQFP drawing on
”Overview” on page
”Pinout and Pin Functions” on page
“64M2”
14.
”Alternate Pin Functions” on page
“Block diagram and pinout.”
3.
1.
1.
52.
4.
and
by a correct one.
5.
in
Table 7-3 on page
”Ordering Information” on page 2
section from datasheet.
2.
page
54.
43.
61.
14.
41.
”Features” on page
49.
51.
and in
XMEGA A3
1.
”Errata” on page
127