ATXMEGA128A4U-AU Datasheet, PDF (119/121 Pages) ATMEL Corporation – 8/16-bit Atmel XMEGA A4U Microcontroller

8387A–AVR–07/11
XMEGA A4U
30.1Features ................................................................................................................50
30.2Overview ...............................................................................................................50
31 Pinout and Pin Functions ...................................................................... 51
31.1Alternate Pin Functions Description ......................................................................51
31.2Alternate Pin Functions .........................................................................................53
32 Peripheral Module Address Map .......................................................... 56
33 Instruction Set Summary ...................................................................... 57
34 Packaging information .......................................................................... 61
34.144A ........................................................................................................................61
34.244M1 .....................................................................................................................62
34.349C2 ......................................................................................................................63
35 Electrical Characteristics ...................................................................... 64
35.1Absolute Maximum Ratings* .................................................................................64
35.2DC Characteristics ................................................................................................64
35.3Operating Voltage and Frequency ........................................................................66
35.4Wakeup time from sleep ........................................................................................67
35.5I/O Pin Characteristics ...........................................................................................68
35.6ADC Characteristics .............................................................................................69
35.7DAC Characteristics .............................................................................................71
35.8Analog Comparator Characteristics .......................................................................72
35.9Bandgap and Internal 1.0V Reference Characteristics .........................................72
35.10Brownout Detection Characteristics ....................................................................73
35.11External Reset Characteristics ............................................................................73
35.12Power-on Reset Characteristics ..........................................................................73
35.13Flash and EEPROM Memory Characteristics .....................................................74
35.14Clock and Oscillator Characteristics ....................................................................74
35.15SPI Characteristics ..............................................................................................78
35.16Two-Wire Interface Characteristics .....................................................................80
36 Typical Characteristics .......................................................................... 82
36.1Active Supply Current ............................................................................................82
36.2Idle Supply Current ................................................................................................84
36.3Power-down Supply Current .................................................................................87
36.4Pin Pull-up .............................................................................................................88
36.5Pin Output Voltage vs. Sink/Source Current .........................................................90
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