SAM4L Datasheet, PDF (1175/1185 Pages) ATMEL Corporation – ATSAM ARM-based Flash MCU

42023C–SAM–02/2013
ATSAM4L4/L2
8 Debug and Test ...................................................................................... 56
8.1 Features ..........................................................................................................56
8.2 Overview ..........................................................................................................56
8.3 Block Diagram .................................................................................................57
8.4 I/O Lines Description .......................................................................................57
8.5 Product Dependencies ....................................................................................58
8.6 Core Debug .....................................................................................................58
8.7 Enhanced Debug Port (EDP) ..........................................................................61
8.8 System Manager Access Port (SMAP) ............................................................71
8.9 AHB-AP Access Port .......................................................................................86
8.10 Available Features in Protected State .............................................................87
8.11 Functional Description .....................................................................................88
9 Chip Identifier (CHIPID) ......................................................................... 93
9.1 Description .......................................................................................................93
9.2 Embedded Characteristics ..............................................................................93
9.3 User Interface .................................................................................................94
10 Power Manager (PM) ............................................................................ 102
10.1 Features ........................................................................................................102
10.2 Overview ........................................................................................................102
10.3 Block Diagram ...............................................................................................102
10.4 I/O Lines Description .....................................................................................103
10.5 Product Dependencies ..................................................................................103
10.6 Functional Description ...................................................................................103
10.7 User Interface ................................................................................................109
10.8 Module Configuration ....................................................................................132
11 Backup Power Manager (BPM) ........................................................... 133
11.1 Features ........................................................................................................133
11.2 Overview ........................................................................................................133
11.3 Block Diagram ...............................................................................................134
11.4 Product Dependencies ..................................................................................134
11.5 Functional Description ...................................................................................135
11.6 User Interface ................................................................................................138
11.7 Module Configuration ....................................................................................153
12 Backup System Control Interface (BSCIF) ........................................ 154
12.1 Features ........................................................................................................154
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