ATxmega32A4U Atmel Corporation, ATxmega32A4U Datasheet - Page 50

• 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

4.21
4.22
8331A–AVR–07/11
Address
Address
+0x0C
+0x0D
+0x00
+0x01
+0x02
+0x03
+0x04
+0x05
+0x06
+0x07
+0x08
+0x09
+0x0A
+0x0B
+0x0E
+0x0F
+0x10
+0x00
+0x01
+0x02
+0x03
+0x04
+0x05
+0x06
+0x07
Register Summary - NVM Controller
Register Summary - Fuses and Lockits
Name
Name
FUSEBYTE0
FUSEBYTE1
FUSEBYTE2
FUSEBYTE4
FUSEBYTE5
LOCKBITS
LOCKBITS
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
INTCTRL
STATUS
ADDR0
ADDR1
ADDR2
CTRLA
CTRLB
DATA0
DATA1
DATA2
CMD
NVMBUSY
Bit 7
Bit 7
–
–
–
–
–
–
–
–
–
–
–
–
–
–
BLBB[1:0]
BLBB[1:0]
BOOTRST
FBUSY
Bit 6
Bit 6
–
–
–
–
–
–
–
–
–
–
–
–
WDWPER3:0]
TOSCSEL
Bit 5
Bit 5
–
–
–
–
–
–
–
–
–
–
–
–
BODACT[1:0]
BLBA[1:0]
BLBA[1:0]
RSTDISBL
Bit 4
Bit 4
NVM Address Byte 0
NVM Address Byte 1
NVM Address Byte 2
–
–
–
–
–
–
–
–
–
–
–
–
NVM Data Byte 0
NVM Data Byte 1
NVM Data Byte 2
JTAGUID
EEMAPEN
EESAVE
CMD[6:0]
Bit 3
Bit 3
STARTUPTIME[1:0]
–
–
–
–
–
–
–
–
–
–
SPMLVL[1:0]
BLBAT[1:0]
BLBAT[1:0]
Atmel AVR XMEGA AU
Bit 2
FPRM
Bit 2
–
–
–
–
–
–
–
–
–
–
WDPER[3:0]
BODLEVEL[2:0]
WDLOCK
EELOAD
Bit 1
EPRM
Bit 1
–
–
–
–
–
–
–
–
BODPD[1:0]
EELVL[1:0]
LB[1:0]
LB[1:0]
SPMLOCK
JTAGEN
CMDEX
FLOAD
Bit 0
Bit 0
–
–
–
–
–
–
–
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