Datasheet

ix
32142D–06/2013
ATUC64/128/256L3/4U
34.6 aWire Debug Interface (AW) .........................................................................880
35 Electrical Characteristics .................................................................... 897
35.1 Absolute Maximum Ratings* .........................................................................897
35.2 Supply Characteristics ...................................................................................897
35.3 Maximum Clock Frequencies ........................................................................898
35.4 Power Consumption ......................................................................................898
35.5 I/O Pin Characteristics ...................................................................................902
35.6 Oscillator Characteristics ...............................................................................905
35.7 Flash Characteristics .....................................................................................910
35.8 ABDACB Electrical Characteristics. .............................................................911
35.9 Analog Characteristics ...................................................................................912
35.10 Timing Characteristics ...................................................................................921
36 Mechanical Characteristics ................................................................. 931
36.1 Thermal Considerations ................................................................................931
36.2 Package Drawings .........................................................................................932
36.3 Soldering Profile ............................................................................................937
37 Ordering Information ........................................................................... 938
38 Errata ..................................................................................................... 940
38.1 Rev. C ............................................................................................................940
38.2 Flash ..............................................................................................................942
38.3 Rev. B ............................................................................................................942
38.4 Flash .............................................................................................................946
38.5 Rev. A ............................................................................................................946
39 Datasheet Revision History ................................................................ 953
39.1 Rev. D – 06/2013 ...........................................................................................953
39.2 Rev. C – 01/2012 ...........................................................................................953
39.3 Rev. B – 12/2011 ...........................................................................................953
39.4 Rev. A – 12/2011 ...........................................................................................953
Table of Contents....................................................................................... i