ATxmega256A3 Atmel Corporation, ATxmega256A3 Datasheet - Page 259

• Manufacturer Part Number: ATxmega256A3
• 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

22.4
8077H–AVR–12/09
Address
+0x00
+0x01
+0x02
Register Summary
Name
RXPLCTRL
TXPLCTRL
CTRL
• Bits 3:0 - EVSEL [3:0]: Event Channel Selection
These bits select the event channel source for the IRCOM Receiver, according to
page
is automatically disabled.
Table 22-1.
Bit 7
-
EVSEL[3:0]
259. If event input is selected for the IRCOM Receiver, the input from the USART’s RX pin
0000
0001
0010
0011
0100
0101
0110
0111
1xxx
Bit 6
-
Event Channel Select
Group Configuration
Bit 5
-
CHn
Bit 4
-
RXPLCTRL[7:0]
TXPLCTRL[7:0]
Event Source
None
(Reserved)
(Reserved)
(Reserved)
(Reserved)
(Reserved)
(Reserved)
(Reserved)
Event System Channelx; x = {0, …,7}
Bit 3
Bit 2
EVSEL[3:0]
Bit 1
XMEGA A
Bit 0
Table 22-1 on
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