ATxmega64A4U Atmel Corporation, ATxmega64A4U Datasheet - Page 201
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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15.11 Register Summary
15.12 Interrupt Vector Summary
Table 15-6.
Note:
8331A–AVR–07/11
+0x10 to +0x1F
+0x22 to +0x25
+0x30 to +0x3F
Address
+0x02D
+0x0A
+0x0B
+0x0C
+0x0D
+0x0E
+0x2A
+0x2B
+0x2C
+0x2E
+0x00
+0x01
+0x02
+0x03
+0x04
+0x05
+0x06
+0x07
+0x08
+0x09
+0x0F
+0x20
+0x21
+0x26
+0x27
+0x28
+0x29
+0x2F
Offset
0x0A
0x00
0x02
1. Only available on Timer/Counter with 4 Compare or Capture channels 16-bit.
0x4
0x6
0x8
Name
CTRLA
CTRLB
CTRLC
Reserved
CTRLE
Reserved
INTCTRLA
INTCTRLB
Reserved
CTRLF
Reserved
Reserved
INTFLAGS
Reserved
Reserved
Reserved
Reserved
CNTL
CNTH
Reserved
PERL
PERH
CMPLA
CMPHA
CMPLB
CMPHB
CMPLC
CMPHC
CMPLD
CMPHD
Reserved
Timer/Counter
Source
OVF_vect
ERR_vect
CCA_vect
CCB_vect
CCC_vect
CCD_vect
Interrupt vectors and their word offset addresses
CMPHDEN
CMPLDIF
CMPHD
(1)
(1)
Bit 7
CMPLDINTLVL[1:0]
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
CMPHCEN
CMPLCIF
CMPHC
Bit 6
Interrupt Description
Timer/Counter Overflow/Underflow Interrupt vector offset
Timer/Counter Error Interrupt vector offset
Timer/Counter Compare or Capture Channel A Interrupt vector offset
Timer/Counter Compare or Capture Channel B Interrupt vector offset
Timer/Counter Compare or Capture Channel C Interrupt vector offset
Timer/Counter Compare or Capture Channel D Interrupt vector offset
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
CMPHBEN
CMPLBIF
CMPHB
Bit 5
CMPLCINTLVL[1:0]
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
High Byte Timer/Counter Period Register
High Byte Timer/Counter Count Register
Low Byte Timer/Counter Period Register
Low Byte Timer/Counter Count Register
CMPHAEN
High Byte Compare Register A
High Byte Compare Register B
High Byte Compare Register C
High Byte Compare Register D
Low Byte Compare Register A
Low Byte Compare Register B
Low Byte Compare Register C
Low Byte Compare Register D
CMPLAIF
CMPHA
Bit 4
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
CMPLDEN
CMPLD
Bit 3
CMPLBINTLVL[1:0]
–
–
–
–
–
–
–
–
–
–
–
–
–
UNFHINTLVL[1:0]
Atmel AVR XMEGA AU
CMD[1:0]
CMPLCEN
CMPLC
Bit 2
–
–
–
–
–
–
–
–
–
–
–
–
–
CLKSEL[3:0]
CMPLBEN
UNFHIF
CMPLB
Bit 1
–
–
–
–
–
–
–
–
–
–
–
CMPLAINTLVL[1:0]
UNFLINTLVL[1:0]
CMDEN[1:0]
BYTEM[1:0]
CMPLAEN
CMPLA
UNFLIF
Bit 0
–
–
–
–
–
–
–
–
–
–
–
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