Datasheet

1311
32117D–AVR-01/12
AT32UC3C
24.1 Features ........................................................................................................488
24.2 Overview ........................................................................................................488
24.3 Block Diagram ...............................................................................................489
24.4 Product Dependencies ..................................................................................489
24.5 Functional Description ...................................................................................490
24.6 Programming Interface ..................................................................................503
24.7 User Interface ................................................................................................506
24.8 Module Configuration ....................................................................................561
25 Universal Synchronous Asynchronous Receiver Transmitter (USART)
562
25.1 Features ........................................................................................................562
25.2 Overview ........................................................................................................562
25.3 Block Diagram ...............................................................................................564
25.4 I/O Lines Description ....................................................................................565
25.5 Product Dependencies ..................................................................................566
25.6 Functional Description ...................................................................................567
25.7 User Interface ................................................................................................625
25.8 Module Configuration ....................................................................................655
26 Serial Peripheral Interface (SPI) ......................................................... 657
26.1 Features ........................................................................................................657
26.2 Overview ........................................................................................................657
26.3 Block Diagram ...............................................................................................658
26.4 Application Block Diagram .............................................................................658
26.5 I/O Lines Description .....................................................................................659
26.6 Product Dependencies ..................................................................................659
26.7 Functional Description ...................................................................................659
26.8 User Interface ................................................................................................670
26.9 Module Configuration ....................................................................................697
27 Two-wire Master Interface (TWIM) ...................................................... 698
27.1 Features ........................................................................................................698
27.2 Overview ........................................................................................................698
27.3 List of Abbreviations ......................................................................................699
27.4 Block Diagram ...............................................................................................699
27.5 Application Block Diagram .............................................................................700
27.6 I/O Lines Description .....................................................................................700