ATxmega128B1 Atmel Corporation, ATxmega128B1 Datasheet - Page 415

• 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
5
6
DMAC - Direct Memory Access Controller .......................................... 49
Event System ......................................................................................... 65
4.11
4.12
4.13
4.14
4.15
4.16
4.17
4.18
4.19
4.20
4.21
4.22
4.23
4.24
5.1
5.2
5.3
5.4
5.5
5.6
5.7
5.8
5.9
5.10
5.11
5.12
5.13
5.14
5.15
5.16
5.17
6.1
6.2
Device ID and Revision ...................................................................................24
JTAG Disable ..................................................................................................24
I/O Memory Protection .....................................................................................24
Register Description – NVM Controller ............................................................25
Register Descriptions – Fuses and Lockits .....................................................29
Register Description – Production Signature Row ..........................................35
Register Description – General Purpose I/O Memory .....................................42
Register Descriptions – MCU Control ..............................................................42
Register Summary - NVM Controller ...............................................................46
Register Summary - Fuses and Lockits ...........................................................46
Register Summary - Production Signature Row ..............................................47
Register Summary - General Purpose I/O Registers ......................................48
Register Summary - MCU Control ...................................................................48
Interrupt Vector Summary - NVM Controller ....................................................48
Features ..........................................................................................................49
Overview ..........................................................................................................49
DMA Transaction .............................................................................................50
Transfer Triggers .............................................................................................51
Addressing .......................................................................................................51
Priority Between Channels ..............................................................................51
Double Buffering ..............................................................................................52
Transfer Buffers ...............................................................................................52
Error detection .................................................................................................52
Software Reset ................................................................................................52
Protection ........................................................................................................52
Interrupts .........................................................................................................53
Register Description – DMA Controller ............................................................54
Register Description – DMA Channel ..............................................................56
Register Summary – DMA Controller ..............................................................64
Register Summary – DMA Channel ................................................................64
DMA Interrupt Vector Summary ......................................................................64
Features ..........................................................................................................65
Overview ..........................................................................................................65
Atmel AVR XMEGA B
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