ATxmega128B1 Atmel Corporation, ATxmega128B1 Datasheet - Page 416

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ATxmega128B1

Manufacturer Part Number
ATxmega128B1
Description
Manufacturer
Atmel Corporation
Datasheets

Specifications of ATxmega128B1

Flash (kbytes)
128 Kbytes
Pin Count
100
Max. Operating Frequency
32 MHz
Cpu
8-bit AVR
# Of Touch Channels
16
Hardware Qtouch Acquisition
No
Max I/o Pins
53
Ext Interrupts
53
Usb Transceiver
1
Usb Speed
Full Speed
Usb Interface
Device
Spi
3
Twi (i2c)
1
Uart
2
Segment Lcd
160
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
Temp. Sensor
Yes
Crypto Engine
AES/DES
Sram (kbytes)
8
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
3
Output Compare Channels
10
Input Capture Channels
10
Pwm Channels
10
32khz Rtc
Yes
Calibrated Rc Oscillator
Yes

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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
iii

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