Datasheet

749
32133D–11/2011
UC3D
16.8 Module Configuration ....................................................................................237
17 Frequency Meter (FREQM) .................................................................. 238
17.1 Features ........................................................................................................238
17.2 Overview ........................................................................................................238
17.3 Block Diagram ...............................................................................................238
17.4 Product Dependencies ..................................................................................238
17.5 Functional Description ...................................................................................239
17.6 User Interface ................................................................................................241
17.7 Module Configuration ....................................................................................252
18 General-Purpose Input/Output Controller (GPIO) ............................. 253
18.1 Features ........................................................................................................253
18.2 Overview ........................................................................................................253
18.3 Block Diagram ...............................................................................................253
18.4 I/O Lines Description .....................................................................................254
18.5 Product Dependencies ..................................................................................254
18.6 Functional Description ...................................................................................255
18.7 User Interface ................................................................................................260
18.8 Module Configuration ....................................................................................282
19 USB Interface (USBC) .......................................................................... 283
19.1 Features ........................................................................................................283
19.2 Overview ........................................................................................................283
19.3 Block Diagram ...............................................................................................283
19.4 I/O Lines Description .....................................................................................285
19.5 Product Dependencies ..................................................................................286
19.6 Functional Description ...................................................................................287
19.7 User Interface ...............................................................................................303
19.8 Module Configuration ....................................................................................336
20 Universal Synchronous Asynchronous Receiver Transmitter (USART)
337
20.1 Features ........................................................................................................337
20.2 Overview ........................................................................................................337
20.3 Block Diagram ...............................................................................................338
20.4 I/O Lines Description ....................................................................................339
20.5 Product Dependencies ..................................................................................339
20.6 Functional Description ...................................................................................340