ATxmega32A4U Atmel Corporation, ATxmega32A4U Datasheet - Page 80

• Manufacturer Part Number: ATxmega32A4U
• Manufacturer: Atmel Corporation

Specifications of ATxmega32A4U

• Flash (kbytes): 32 Kbytes
• Pin Count: 44
• Max. Operating Frequency: 32 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 16
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 34
• Ext Interrupts: 34
• Usb Transceiver: 1
• Usb Speed: Full Speed
• Usb Interface: Device
• Spi: 7
• 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): 1024
• 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

6.9
8331A–AVR–07/11
Address
+0x0C
+0x0D
+0x00
+0x01
+0x02
+0x03
+0x04
+0x05
+0x06
+0x07
+0x08
+0x09
+0x0A
+0x0B
+0x0E
+0x0F
+0x10
+0x11
Register Summary
Name
CH0CTRL
CH1CTRL
CH2CTRL
CH3CTRL
CH4CTRL
CH5CTRL
CH6CTRL
CH7CTRL
CH0MUX
CH1MUX
CH2MUX
CH3MUX
CH4MUX
CH5MUX
CH6MUX
CH7MUX
STROBE
DATA
Bit 7
–
–
–
–
–
–
–
–
Bit 6
–
–
–
–
–
QDIRM[1:0]
QDIRM[1:0]
QDIRM[1:0]
Bit 5
–
–
–
–
–
QDIEN
QDIEN
QDIEN
Bit 4
–
–
–
–
–
CH0MUX[7:0]
CH1MUX[7:0]
CH2MUX[7:0]
CH3MUX[7:0]
CH4MUX[7:0]
CH5MUX[7:0]
CH6MUX[7:0]
CH7MUX[7:0]
STROBE[7:0]
DATA[7:0]
Bit 3
QDEN
QDEN
QDEN
–
–
–
–
–
Atmel AVR XMEGA AU
Bit 2
DIGFILT[2:0]
DIGFILT[2:0]
DIGFILT[2:0]
DIGFILT[2:0]
DIGFILT[2:0]
DIGFILT[2:0]
DIGFILT[2:0]
DIGFILT[2:0]
Bit 1
Bit 0
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