ATxmega64A4U Atmel Corporation, ATxmega64A4U Datasheet - Page 501
ATxmega64A4U
Manufacturer Part Number
ATxmega64A4U
Description
Manufacturer
Atmel Corporation
Specifications of ATxmega64A4U
Flash (kbytes)
64 Kbytes
Pin Count
44
Max. Operating Frequency
32 MHz
Cpu
8-bit AVR
Hardware Qtouch Acquisition
No
Max I/o Pins
34
Ext Interrupts
34
Usb Transceiver
1
Usb Speed
Full Speed
Usb Interface
Device
Spi
2
Twi (i2c)
2
Uart
5
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
12
Adc Resolution (bits)
12
Adc Speed (ksps)
2000
Analog Comparators
2
Resistive Touch Screen
No
Dac Channels
2
Dac Resolution (bits)
12
Temp. Sensor
Yes
Crypto Engine
AES/DES
Sram (kbytes)
4
Eeprom (bytes)
2048
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
5
Output Compare Channels
16
Input Capture Channels
16
Pwm Channels
16
32khz Rtc
Yes
Calibrated Rc Oscillator
Yes
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ATxmega64A4U-AU
Manufacturer:
ON
Quantity:
29 000
Company:
Part Number:
ATxmega64A4U-U
Manufacturer:
ATMEL
Quantity:
74
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8331A–AVR–07/11
25 Crypto Engines .................................................................................... 316
26 CRC - Cyclic Redundancy Check ....................................................... 324
27 EBI - External Bus Interface ................................................................ 331
28 ADC - Analog to Digital Converter ..................................................... 353
25.1
25.2
25.3
25.4
25.5
25.6
25.7
26.1
26.2
26.3
26.4
26.5
26.6
26.7
26.8
27.1
27.2
27.3
27.4
27.5
27.6
27.7
27.8
27.9
27.10
27.11
27.12
27.13
28.1
28.2
28.3
Features ........................................................................................................316
Overview ........................................................................................................316
DES Instruction ..............................................................................................316
AES Crypto Module .......................................................................................317
Register Description – AES ...........................................................................320
Register Summary - AES ..............................................................................323
Interrupt vector Summary - AES ....................................................................323
Features ........................................................................................................324
Overview ........................................................................................................324
Operation .......................................................................................................325
CRC on Flash memory ..................................................................................325
CRC on DMA Data ........................................................................................326
CRC using the I/O Interface ..........................................................................326
Register Description ......................................................................................327
Register Sumary ...........................................................................................330
Features ........................................................................................................331
Overview ........................................................................................................331
Chip Select ....................................................................................................331
EBI Clock .......................................................................................................333
SRAM Configuration ......................................................................................333
SRAM LPC Configuration ..............................................................................335
SDRAM Configuration ...................................................................................336
Combined SRAM & SDRAM Configuration ...................................................338
I/O Pin and Pin Out Configuration .................................................................340
Register Description – EBI ............................................................................343
Register Description – EBI Chip Select .........................................................348
Register Summary - EBI ................................................................................352
Register Summary - EBI Chip Select ............................................................352
Features ........................................................................................................353
Overview ........................................................................................................353
Input sources .................................................................................................354
Atmel AVR XMEGA AU
ix
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