ATxmega64B3 Atmel Corporation, ATxmega64B3 Datasheet - Page 116

• Manufacturer Part Number: ATxmega64B3
• Manufacturer: Atmel Corporation

Specifications of ATxmega64B3

• Flash (kbytes): 64 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: 36
• Ext Interrupts: 36
• Usb Transceiver: 1
• Usb Speed: Full Speed
• Usb Interface: Device
• Spi: 2
• Twi (i2c): 1
• Uart: 1
• Segment Lcd: 100
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 12
• Adc Speed (ksps): 2000
• Analog Comparators: 2
• Resistive Touch Screen: No
• Temp. Sensor: Yes
• Crypto Engine: AES/DES
• Sram (kbytes): 4
• 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: 2
• Output Compare Channels: 6
• Input Capture Channels: 6
• Pwm Channels: 6
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

8074A–AVR–10/11
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Features ..................................................................................................... 1
Ordering Information ............................................................................... 2
Pinout/Block Diagram .............................................................................. 3
Overview ................................................................................................... 4
Resources ................................................................................................. 7
Capacitive touch sensing ........................................................................ 7
AVR CPU ................................................................................................... 8
Memories ................................................................................................ 12
DMAC – Direct Memory Access Controller ......................................... 17
3.1Block Diagram ...........................................................................................................6
4.1Recommended reading .............................................................................................7
6.1Features ....................................................................................................................8
6.2Overview ...................................................................................................................8
6.3Architectural Overview ..............................................................................................8
6.4ALU - Arithmetic Logic Unit .......................................................................................9
6.5Program Flow ..........................................................................................................10
6.6Status Register ........................................................................................................10
6.7Stack and Stack Pointer ..........................................................................................10
6.8Register File ............................................................................................................11
7.1Features ..................................................................................................................12
7.2Overview .................................................................................................................12
7.3Flash Program Memory ...........................................................................................13
7.4Fuses and Lock bits ................................................................................................14
7.5Data Memory ...........................................................................................................14
7.6EEPROM .................................................................................................................15
7.7I/O Memory ..............................................................................................................15
7.8Data Memory and Bus Arbitration ...........................................................................15
7.9Memory Timing ........................................................................................................15
7.10Device ID and Revision .........................................................................................16
7.11JTAG Disable ........................................................................................................16
7.12I/O Memory Protection ..........................................................................................16
7.13Flash and EEPROM Page Size .............................................................................16
8.1Features ..................................................................................................................17
XMEGA B3
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