ATxmega128B1 Atmel Corporation, ATxmega128B1 Datasheet - Page 417

• 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
10 WDT – Watchdog Timer ....................................................................... 113
11 Interrupts and Programmable Multilevel Interrupt Controller ......... 119
12 I/O Ports ................................................................................................ 128
9.2
9.3
9.4
9.5
9.6
10.1
10.2
10.3
10.4
10.5
10.6
10.7
10.8
11.1
11.2
11.3
11.4
11.5
11.6
11.7
11.8
11.9
12.1
12.2
12.3
12.4
12.5
12.6
12.7
12.8
12.9
12.10
Overview ........................................................................................................105
Reset Sequence ............................................................................................106
Reset Sources ...............................................................................................107
Register Description ......................................................................................111
Register Summary .........................................................................................112
Features ........................................................................................................113
Overview ........................................................................................................113
Normal Mode Operation ................................................................................113
Window Mode Operation ...............................................................................114
Watchdog Timer Clock ..................................................................................114
Configuration Protection and Lock ................................................................115
Registers Description ....................................................................................115
Register Summary .........................................................................................118
Features ........................................................................................................119
Overview ........................................................................................................119
Operation .......................................................................................................120
Interrupts .......................................................................................................120
Interrupt level .................................................................................................123
Interrupt priority .............................................................................................123
Interrupt vector locations ...............................................................................125
Register Description ......................................................................................125
Register Summary .........................................................................................127
Features ........................................................................................................128
Overview ........................................................................................................128
I/O Pin Use and Configuration .......................................................................129
Reading the Pin Value ...................................................................................132
Input Sense Configuration .............................................................................133
Port Interrupt ..................................................................................................134
Port Event ......................................................................................................135
Alternate Port Functions ................................................................................135
Slew Rate Control ..........................................................................................136
Clock and Event Output .................................................................................136
Atmel AVR XMEGA B
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