ATxmega128B1 Atmel Corporation, ATxmega128B1 Datasheet - Page 417
ATxmega128B1
Manufacturer Part Number
ATxmega128B1
Description
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ATxmega128B1-AU
Manufacturer:
TI
Quantity:
90
Company:
Part Number:
ATxmega128B1-U
Manufacturer:
FUJITSU
Quantity:
632
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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
iv
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