ATxmega128A1 Atmel Corporation, ATxmega128A1 Datasheet - Page 439

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ATxmega128A1

Manufacturer Part Number
ATxmega128A1
Description
Manufacturer
Atmel Corporation
Datasheets

Specifications of ATxmega128A1

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
78
Ext Interrupts
78
Usb Speed
No
Usb Interface
No
Spi
12
Twi (i2c)
4
Uart
8
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
Dac Channels
4
Dac Resolution (bits)
12
Temp. Sensor
Yes
Crypto Engine
AES/DES
Sram (kbytes)
8
Eeprom (bytes)
2048
Self Program Memory
YES
External Bus Interface
1
Dram Memory
sdram
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
8
Output Compare Channels
24
Input Capture Channels
24
Pwm Channels
24
32khz Rtc
Yes
Calibrated Rc Oscillator
Yes

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8077H–AVR–12/09
16 Hi-Res - High Resolution Extension ................................................... 188
17 RTC - Real Time Counter ..................................................................... 190
18 RTC32 - 32-bit Real Time Counter ...................................................... 197
19 TWI – Two Wire Interface .................................................................... 205
15.1
15.2
15.3
15.4
15.5
15.6
15.7
15.8
16.1
16.2
16.3
16.4
17.1
17.2
17.3
17.4
17.5
18.1
18.2
18.3
18.4
18.5
19.1
19.2
19.3
19.4
19.5
19.6
19.7
19.8
19.9
Features ........................................................................................................176
Overview ........................................................................................................176
Port Override .................................................................................................177
Dead Time Insertion ......................................................................................179
Pattern Generation ........................................................................................180
Fault Protection .............................................................................................181
Register Description ......................................................................................182
Register Summary .........................................................................................187
Features ........................................................................................................188
Overview ........................................................................................................188
Register Description ......................................................................................189
Register Summary .........................................................................................189
Features ........................................................................................................190
Overview ........................................................................................................190
Register Description ......................................................................................191
Register Summary .........................................................................................196
Interrupt Vector Summary .............................................................................196
Features ........................................................................................................197
Overview ........................................................................................................197
Register Description ......................................................................................198
Register Summary .........................................................................................204
Interrupt Vector Summary .............................................................................204
Features ........................................................................................................205
Overview ........................................................................................................205
General TWI Bus Concepts ...........................................................................206
TWI Bus State Logic ......................................................................................212
TWI Master Operation ...................................................................................213
TWI Slave Operation .....................................................................................215
Enabling External Driver Interface .................................................................216
Register Description - TWI ............................................................................217
Register Description - TWI Master ................................................................217
XMEGA A
vi

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