ATxmega128B3 Atmel Corporation, ATxmega128B3 Datasheet - Page 416

• Manufacturer Part Number: ATxmega128B3
• Manufacturer: Atmel Corporation

Specifications of ATxmega128B3

• Flash (kbytes): 128 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

8291A–AVR–10/11
7
8
9
System Clock and Clock Options ......................................................... 76
Power Management and Sleep Modes ................................................. 97
Reset System ....................................................................................... 105
6.3
6.4
6.5
6.6
6.7
6.8
6.9
7.1
7.2
7.3
7.4
7.5
7.6
7.7
7.8
7.9
7.10
7.11
7.12
7.13
7.14
7.15
8.1
8.2
8.3
8.4
8.5
8.6
8.7
8.8
8.9
9.1
Events ..............................................................................................................66
Event Routing Network ....................................................................................67
Event Timing ....................................................................................................68
Filtering ............................................................................................................68
Quadrature Decoder ........................................................................................69
Register Description ........................................................................................71
Register Summary ...........................................................................................75
Features ..........................................................................................................76
Overview ..........................................................................................................76
Clock Distribution .............................................................................................78
Clock Sources .................................................................................................78
System Clock Selection and Prescalers ..........................................................80
PLL with 1x-31x Multiplication Factor ..............................................................81
DFLL 2MHz and DFLL 32MHz ........................................................................82
PLL and External Clock Source Failure Monitor ..............................................83
Register Description - Clock ............................................................................85
Register Description — Oscillator ....................................................................89
Register Description – DFLL32M/DFLL2M ......................................................93
Register Summary - Clock ...............................................................................96
Register Summary - Oscillator .........................................................................96
Register Summary - DFLL32M/DFLL2M .........................................................96
Oscillator Failure Interrupt Vector Summary ...................................................96
Features ..........................................................................................................97
Overview ..........................................................................................................97
Sleep Modes ....................................................................................................97
Power Reduction Registers .............................................................................99
Minimizing Power Consumption ......................................................................99
Register Description – Sleep .........................................................................101
Register Description – Power Reduction .......................................................101
Register Summary - Sleep ............................................................................104
Register Summary - Power Reduction ..........................................................104
Features ........................................................................................................105
Atmel AVR XMEGA B
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