ATxmega128B3 Atmel Corporation, ATxmega128B3 Datasheet - Page 421

• 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
22 IRCOM - IR Communication Module .................................................. 290
23 CRC - Cyclic Redundancy Check ....................................................... 294
24 LCD - Liquid Crystal Display ............................................................... 301
21.3
21.4
21.5
21.6
21.7
21.8
21.9
21.10
21.11
21.12
21.13
21.14
21.15
21.16
21.17
22.1
22.2
22.3
22.4
23.1
23.2
23.3
23.4
23.5
23.6
23.7
23.8
24.1
24.2
24.3
24.4
24.5
Clock Generation ...........................................................................................270
Frame Formats ..............................................................................................273
USART Initialization .......................................................................................274
Data Transmission - The USART Transmitter ...............................................274
Data Reception - The USART Receiver ........................................................275
Asynchronous Data Reception ......................................................................276
Fractional Baud Rate Generation ..................................................................279
USART in Master SPI Mode ..........................................................................280
USART SPI vs. SPI .......................................................................................280
Multiprocessor Communication Mode ...........................................................281
IRCOM Mode of Operation ............................................................................281
DMA Support .................................................................................................282
Register Description ......................................................................................283
Register Summary .........................................................................................289
Interrupt Vector Summary .............................................................................289
Features ........................................................................................................290
Overview ........................................................................................................290
Registers Description ....................................................................................292
Register Summary .........................................................................................293
Features ........................................................................................................294
Overview ........................................................................................................294
Operation .......................................................................................................295
CRC on Flash memory ..................................................................................295
CRC on DMA Data ........................................................................................295
CRC using the I/O Interface ..........................................................................296
Register Description ......................................................................................297
Register Sumary ...........................................................................................300
Features ........................................................................................................301
Overview ........................................................................................................301
Block Diagram ...............................................................................................303
Mode of Operation .........................................................................................304
Register Description – LCD ...........................................................................310
Atmel AVR XMEGA B
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