Atmel AVR XMEGA D Series, Manual, Page: 326 / 331

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8210C–AVR–09/11
Atmel AVR XMEGA D
12.11 Register Description ......................................................................................148
12.12 Register Summary .........................................................................................158
12.13 Interrupt Vector Summary .............................................................................158
13 Hi-Res – High-Resolution Extension .................................................. 159
13.1 Features ........................................................................................................159
13.2 Overview ........................................................................................................159
13.3 Register Description ......................................................................................160
13.4 Register Summary .........................................................................................160
14 AWeX – Advanced Waveform Extension ........................................... 161
14.1 Features ........................................................................................................161
14.2 Overview ........................................................................................................161
14.3 Port Override .................................................................................................162
14.4 Dead-time Insertion .......................................................................................163
14.5 Pattern Generation ........................................................................................164
14.6 Fault Protection .............................................................................................165
14.7 Register Description ......................................................................................167
14.8 Register Summary .........................................................................................171
15 RTC — Real-Time Counter .................................................................. 172
15.1 Features ........................................................................................................172
15.2 Overview ........................................................................................................172
15.3 Register Descriptions ....................................................................................174
15.4 Register Summary .........................................................................................179
15.5 Interrupt Vector Summary .............................................................................179
16 TWI – Two-Wire Interface .................................................................... 180
16.1 Features ........................................................................................................180
16.2 Overview ........................................................................................................180
16.3 General TWI Bus Concepts ...........................................................................181
16.4 TWI Bus State Logic ......................................................................................186
16.5 TWI Master Operation ...................................................................................187
16.6 TWI Slave Operation .....................................................................................189
16.7 Enabling External Driver Interface .................................................................191
16.8 Register Description – TWI ............................................................................192
16.9 Register Description – TWI Master ................................................................193
16.10 Register Description – TWI Slave ..................................................................198
16.11 Register Summary - TWI ...............................................................................204