ATxmega128B1 Atmel Corporation, ATxmega128B1 Datasheet - Page 420

• Manufacturer Part Number: ATxmega128B1
• Manufacturer: Atmel Corporation

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

8291A–AVR–10/11
19 TWI – Two-Wire Interface .................................................................... 237
20 SPI – Serial Peripheral Interface ......................................................... 262
21 USART ................................................................................................... 268
18.13
18.14
18.15
18.16
18.17
18.18
18.19
19.1
19.2
19.3
19.4
19.5
19.6
19.7
19.8
19.9
19.10
19.11
19.12
19.13
19.14
20.1
20.2
20.3
20.4
20.5
20.6
20.7
20.8
20.9
21.1
21.2
Register Description – USB ...........................................................................223
Register Description – USB Endpoint ............................................................230
Register Description - Frame .........................................................................235
Register Summary – USB Module .................................................................236
Register Summary – USB Endpoint ..............................................................236
Register Summary – Frame ..........................................................................236
USB Interrupt Vector Summary .....................................................................236
Features ........................................................................................................237
Overview ........................................................................................................237
General TWI Bus Concepts ...........................................................................238
TWI Bus State Logic ......................................................................................243
TWI Master Operation ...................................................................................244
TWI Slave Operation .....................................................................................246
Enabling External Driver Interface .................................................................248
Register Description – TWI ............................................................................249
Register Description – TWI Master ................................................................250
Register Description – TWI Slave ..................................................................255
Register Summary - TWI ...............................................................................261
Register Summary - TWI Master ...................................................................261
Register Summary - TWI Slave .....................................................................261
Interrupt Vector Summary .............................................................................261
Features ........................................................................................................262
Overview ........................................................................................................262
Master Mode ..................................................................................................263
Slave Mode ....................................................................................................263
Data Modes ...................................................................................................264
DMA Support .................................................................................................264
Register Description ......................................................................................265
Register Summary .........................................................................................267
Interrupt vector Summary ..............................................................................267
Features ........................................................................................................268
Overview ........................................................................................................268
Atmel AVR XMEGA B
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