ATxmega192A3U Atmel Corporation, ATxmega192A3U Datasheet - Page 494

• Manufacturer Part Number: ATxmega192A3U
• Manufacturer: Atmel Corporation

Specifications of ATxmega192A3U

• Flash (kbytes): 192 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 Transceiver: 1
• Usb Speed: Full Speed
• Usb Interface: Device
• 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): 2048
• 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

8331A–AVR–07/11
5
6
DMAC - Direct Memory Access Controller .......................................... 53
Event System ......................................................................................... 69
4.11
4.12
4.13
4.14
4.15
4.16
4.17
4.18
4.19
4.20
4.21
4.22
4.23
4.24
4.25
5.1
5.2
5.3
5.4
5.5
5.6
5.7
5.8
5.9
5.10
5.11
5.12
5.13
5.14
5.15
5.16
5.17
6.1
Memory Timing ................................................................................................24
Device ID and Revision ...................................................................................24
JTAG Disable ..................................................................................................25
I/O Memory Protection .....................................................................................25
Register Description – NVM Controller ............................................................25
Register Descriptions – Fuses and Lockits .....................................................30
Register Description – Production Signature Row ..........................................36
Register Description – General Purpose I/O Memory .....................................45
Register Description – External Memory .........................................................45
Register Descriptions – MCU Control ..............................................................46
Register Summary - NVM Controller ...............................................................50
Register Summary - Fuses and Lockits ...........................................................50
Register Summary - Production Signature Row ..............................................51
Register Summary - General Purpose I/O Registers ......................................52
Register Summary - MCU Control ...................................................................52
Features ..........................................................................................................53
Overview ..........................................................................................................53
DMA Transaction .............................................................................................54
Transfer Triggers .............................................................................................54
Addressing .......................................................................................................55
Priority Between Channels ..............................................................................55
Double Buffering ..............................................................................................55
Transfer Buffers ...............................................................................................56
Error detection .................................................................................................56
Software Reset ................................................................................................56
Protection ........................................................................................................56
Interrupts .........................................................................................................56
Register Description – DMA Controller ............................................................57
Register Description – DMA Channel ..............................................................59
Register Summary – DMA Controller ..............................................................68
Register Summary – DMA Channel ................................................................68
DMA Interrupt Vector Summary ......................................................................68
Features ..........................................................................................................69
Atmel AVR XMEGA AU
ii