SAM4L Datasheet, PDF (1180/1185 Pages) ATMEL Corporation – ATSAM ARM-based Flash MCU

42023C–SAM–02/2013
ATSAM4L4/L2
27.7 Product Dependencies ..................................................................................701
27.8 Functional Description ...................................................................................703
27.9 User Interface ................................................................................................717
27.10 Module Configuration ....................................................................................737
28 Two-wire Slave Interface (TWIS) ......................................................... 738
28.1 Features ........................................................................................................738
28.2 Overview ........................................................................................................738
28.3 List of Abbreviations ......................................................................................739
28.4 Block Diagram ...............................................................................................739
28.5 Application Block Diagram .............................................................................740
28.6 I/O Lines Description .....................................................................................740
28.7 Product Dependencies ..................................................................................740
28.8 Functional Description ...................................................................................741
28.9 User Interface ................................................................................................752
28.10 Module Configuration ....................................................................................771
29 Inter-IC Sound Controller (IISC) .......................................................... 772
29.1 Features ........................................................................................................772
29.2 Overview ........................................................................................................772
29.3 Block Diagram ...............................................................................................773
29.4 I/O Lines Description .....................................................................................773
29.5 Product Dependencies ..................................................................................773
29.6 Functional Description ...................................................................................774
29.7 IISC Application Examples ............................................................................779
29.8 User Interface ................................................................................................781
29.9 Module Configuration ....................................................................................795
30 Timer/Counter (TC) .............................................................................. 796
30.1 Features ........................................................................................................796
30.2 Overview ........................................................................................................796
30.3 Block Diagram ..............................................................................................797
30.4 I/O Lines Description .....................................................................................797
30.5 Product Dependencies ..................................................................................797
30.6 Functional Description ...................................................................................798
30.7 2-bit Gray Up/Down Counter for Stepper Motor ............................................812
30.8 Write Protection System ................................................................................812
30.9 User Interface ................................................................................................813
1180