ATxmega64A1 Atmel Corporation, ATxmega64A1 Datasheet - Page 436
ATxmega64A1
Manufacturer Part Number
ATxmega64A1
Description
Manufacturer
Atmel Corporation
Specifications of ATxmega64A1
Flash (kbytes)
64 Kbytes
Pin Count
100
Max. Operating Frequency
32 MHz
Cpu
8-bit AVR
# Of Touch Channels
16
Hardware Qtouch Acquisition
No
Max I/o Pins
78
Ext Interrupts
78
Usb Speed
No
Usb Interface
No
Spi
12
Twi (i2c)
4
Uart
8
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
4
Dac Resolution (bits)
12
Temp. Sensor
Yes
Crypto Engine
AES/DES
Sram (kbytes)
4
Eeprom (bytes)
2048
Self Program Memory
YES
External Bus Interface
1
Dram Memory
sdram
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
8
Output Compare Channels
24
Input Capture Channels
24
Pwm Channels
24
32khz Rtc
Yes
Calibrated Rc Oscillator
Yes
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ATxmega64A1-AU
Manufacturer:
Atmel
Quantity:
135
Company:
Part Number:
ATxmega64A1U-AU
Manufacturer:
ATMEL
Quantity:
953
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8077H–AVR–12/09
7
8
9
System Clock and Clock options ......................................................... 76
Power Management and Sleep ............................................................. 95
Reset System ....................................................................................... 102
6.1
6.2
6.3
6.4
6.5
6.6
6.7
6.8
6.9
7.1
7.2
7.3
7.4
7.5
7.6
7.7
7.8
7.9
7.10
7.11
7.12
7.13
7.14
7.15
8.1
8.2
8.3
8.4
8.5
8.6
8.7
8.8
Features ..........................................................................................................65
Overview ..........................................................................................................65
Events ..............................................................................................................66
Event Routing Network ....................................................................................67
Event Timing ....................................................................................................69
Filtering ............................................................................................................69
Quadrature Decoder ........................................................................................69
Register Description ........................................................................................71
Register Summary ...........................................................................................75
Features ..........................................................................................................76
Overview ..........................................................................................................76
Clock Distribution .............................................................................................77
Clock Sources .................................................................................................78
System Clock Selection and Prescalers ..........................................................80
PLL with 1-31x Multiplication Factor ................................................................81
DFLL 2 MHz and DFLL 32 MHz ......................................................................81
External Clock Source Failure Monitor ............................................................82
Register Description - Clock ............................................................................84
Register Description - Oscillator ......................................................................87
Register Description - DFLL32M/DFLL2M ......................................................92
Register Summary - Clock ...............................................................................94
Register Summary - Oscillator .........................................................................94
Register Summary - DFLL32M/DFLL2M .........................................................94
Crystal Oscillator Failure Interrupt Vector Summary .......................................94
Features ..........................................................................................................95
Overview ..........................................................................................................95
Sleep Modes ....................................................................................................95
Power Reduction Registers .............................................................................97
Register Description – Sleep ...........................................................................97
Register Description – Power Reduction .........................................................98
Register Summary - Sleep ............................................................................101
Register Summary - Power Reduction ..........................................................101
XMEGA A
iii
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