ATxmega64A1 Atmel Corporation, ATxmega64A1 Datasheet - Page 444
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
33 Appendix A: EBI Timing Diagrams ..................................................... 392
34 Datasheet Revision History ................................................................ 429
Table of Contents....................................................................................... i
33.1
33.2
33.3
33.4
33.5
33.6
33.7
33.8
33.9
33.10
33.11
33.12
33.13
33.14
33.15
33.16
34.1
34.2
34.3
34.4
34.5
34.6
34.7
34.8
SRAM 3-Port ALE1 CS ..................................................................................392
SRAM 3-Port ALE12 CS ................................................................................394
SRAM 4 -Port ALE2 CS .................................................................................397
SRAM 4 - Port NOALE CS ............................................................................399
LPC 2 - Port ALE12 CS .................................................................................400
LPC 3 - Port ALE1 CS ...................................................................................402
LPC 2 - Port ALE1 CS ...................................................................................403
SRAM 3 - Port ALE1 noCS ............................................................................404
SRAM 4 - Port NOALE no CS .......................................................................406
LPC 2 - Port ALE12 no CS ............................................................................407
SDRAM init ....................................................................................................409
SDRAM 8-bit rwite .........................................................................................410
SDRAM 8-bit read .........................................................................................414
SDRAM 4-bit rwite .........................................................................................418
SDRAM 4-bit read .........................................................................................422
SRAM refresh ................................................................................................425
8077H – 12/09 ...............................................................................................429
8077G – 04/09 ...............................................................................................429
8077F – 02/09 ...............................................................................................430
8077E – 01/09 ...............................................................................................430
8077D – 12/08 ...............................................................................................430
8077C – 07/08 ...............................................................................................431
8077B – 06/08 ...............................................................................................432
8077A – 02/08 ...............................................................................................433
XMEGA A
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