ATxmega256A3 Atmel Corporation, ATxmega256A3 Datasheet - Page 130
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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
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Company
Part Number
Manufacturer
Quantity
Price
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Company:
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Company:
Part Number:
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PANASONIC
Quantity:
1 450
ii
XMEGA A3
11 Power Management and Sleep Modes ................................................. 21
12 System Control and Reset .................................................................... 23
13 WDT - Watchdog Timer ......................................................................... 24
14 PMIC - Programmable Multi-level Interrupt Controller ....................... 25
15 I/O Ports .................................................................................................. 27
16 T/C - 16-bits Timer/Counter with PWM ................................................. 31
17 AWEX - Advanced Waveform Extension ............................................. 33
18 Hi-Res - High Resolution Extension ..................................................... 34
10.2Overview ...............................................................................................................18
10.3Clock Options ........................................................................................................19
11.1Features ................................................................................................................21
11.2Overview ...............................................................................................................21
11.3Sleep Modes .........................................................................................................21
12.1Features ................................................................................................................23
12.2Resetting the AVR .................................................................................................23
12.3Reset Sources .......................................................................................................23
13.1Features ................................................................................................................24
13.2Overview ...............................................................................................................24
14.1Features ................................................................................................................25
14.2Overview ...............................................................................................................25
14.3Interrupt vectors ....................................................................................................25
15.1Features ................................................................................................................27
15.2Overview ...............................................................................................................27
15.3I/O configuration ....................................................................................................27
15.4Input sensing .........................................................................................................30
15.5Port Interrupt .........................................................................................................30
15.6Alternate Port Functions ........................................................................................30
16.1Features ................................................................................................................31
16.2Overview ...............................................................................................................31
17.1Features ................................................................................................................33
17.2Overview ...............................................................................................................33
18.1Features ................................................................................................................34
18.2Overview ...............................................................................................................34
8068T–AVR–12/10