Datasheet

172
42023ES–SAM–07/2013
ATSAM4L8/L4/L2
8 Debug and Test ...................................................................................... 61
8.1 Features ..........................................................................................................61
8.2 Overview ..........................................................................................................61
8.3 Block diagram ..................................................................................................62
8.4 I/O Lines Description .......................................................................................62
8.5 Product dependencies .....................................................................................63
8.6 Core debug ......................................................................................................63
8.7 Enhanced Debug Port (EDP) ..........................................................................66
8.8 AHB-AP Access Port .......................................................................................76
8.9 System Manager Access Port (SMAP) ............................................................77
8.10 Available Features in Protected State .............................................................92
8.11 Functional Description .....................................................................................93
9 Electrical Characteristics ...................................................................... 98
9.1 Absolute Maximum Ratings* ...........................................................................98
9.2 Operating Conditions .......................................................................................98
9.3 Supply Characteristics .....................................................................................98
9.4 Maximum Clock Frequencies ........................................................................100
9.5 Power Consumption ......................................................................................102
9.6 I/O Pin Characteristics ...................................................................................113
9.7 Oscillator Characteristics ...............................................................................120
9.8 Flash Characteristics .....................................................................................126
9.9 Analog Characteristics ...................................................................................128
9.10 Timing Characteristics ...................................................................................139
10 Mechanical Characteristics ................................................................. 152
10.1 Thermal Considerations ................................................................................152
10.2 Package Drawings .........................................................................................153
10.3 Soldering Profile ............................................................................................162
11 Ordering Information ........................................................................... 163
12 Errata ..................................................................................................... 166
12.1 ATSAM4L4 /2 Rev. B & ATSAM4L8 Rev. A ..................................................166
13 Datasheet Revision History ................................................................ 169
13.1 Rev. A – 09/12 ...............................................................................................169
13.2 Rev. B – 10/12 ...............................................................................................169
13.3 Rev. C – 02/13 ...............................................................................................169