ATxmega256A3 Atmel Corporation, ATxmega256A3 Datasheet - Page 203
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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Manufacturer
Quantity
Price
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ATMEL/爱特梅尔
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Manufacturer:
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18.3.15
18.3.16
8077H–AVR–12/09
COMP1 - Compare Register 1
COMP0 - Compare Register 0
Bit
+0x0D
Read/Write
Reset Value
Bit
+0x0C
Read/Write
Reset Value
R/W
R/W
7
7
0
0
R/W
R/W
6
6
0
0
R/W
R/W
5
5
0
0
R/W
R/W
4
4
COMP[15:8]
0
0
COMP[7:0]
R/W
R/W
3
3
0
0
R/W
R/W
2
2
0
0
R/W
R/W
1
1
0
0
XMEGA A
R/W
R/W
0
0
0
0
COMP1
COMP0
203
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