Datasheet

1194
42023E–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 System Manager Access Port (SMAP) ............................................................76
8.9 AHB-AP Access Port .......................................................................................91
8.10 Available Features in Protected State .............................................................92
8.11 Functional Description .....................................................................................93
9 Chip Identifier (CHIPID) ......................................................................... 98
9.1 Description .......................................................................................................98
9.2 Embedded Characteristics ..............................................................................98
9.3 User Interface ...............................................................................................100
10 Power Manager (PM) ............................................................................ 108
10.1 Features ........................................................................................................108
10.2 Overview ........................................................................................................108
10.3 Block Diagram ...............................................................................................108
10.4 I/O Lines Description .....................................................................................109
10.5 Product Dependencies ..................................................................................109
10.6 Functional Description ...................................................................................109
10.7 User Interface ................................................................................................115
10.8 Module Configuration ....................................................................................138
11 Backup Power Manager (BPM) ........................................................... 139
11.1 Features ........................................................................................................139
11.2 Overview ........................................................................................................139
11.3 Block Diagram ...............................................................................................140
11.4 Product Dependencies ..................................................................................140
11.5 Functional Description ...................................................................................141
11.6 User Interface ................................................................................................144
11.7 Module Configuration ....................................................................................159
12 Backup System Control Interface (BSCIF) ........................................ 160
12.1 Features ........................................................................................................160