Rainbow Electronics ATtiny861_V - Manual (Page 233)

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2588B–AVR–11/06
ATtiny261/461/861
14.6 Input Capture Unit ................................................................................................76
14.7 Output Compare Unit ............................................................................................77
14.8 Timer/Counter Timing Diagrams ..........................................................................78
14.9 Accessing Registers in 16-bit Mode .....................................................................80
14.10 Register Description ...........................................................................................84
15 Timer/Counter1 Prescaler ..................................................................... 88
15.1 Register Description .............................................................................................89
16 Timer/Counter1 ....................................................................................... 91
16.1 Features ...............................................................................................................91
16.2 Overview ...............................................................................................................91
16.3 Counter Unit .........................................................................................................95
16.4 Output Compare Unit ............................................................................................96
16.5 Dead Time Generator ...........................................................................................98
16.6 Compare Match Output Unit .................................................................................99
16.7 Modes of Operation ............................................................................................101
16.8 Timer/Counter Timing Diagrams ........................................................................107
16.9 Fault Protection Unit ...........................................................................................108
16.10 Accessing 10-Bit Registers ...............................................................................110
16.11 Register Description .........................................................................................113
17 USI – Universal Serial Interface .......................................................... 126
17.1 Features .............................................................................................................126
17.2 Overview .............................................................................................................126
17.3 Functional Descriptions ......................................................................................127
17.4 Alternative USI Usage ........................................................................................133
17.5 Register Descriptions .........................................................................................133
18 AC – Analog Comparator .................................................................... 138
18.1 Register Description ...........................................................................................138
18.2 Analog Comparator Multiplexed Input ................................................................139
19 ADC – Analog to Digital Converter ..................................................... 142
19.1 Features .............................................................................................................142
19.2 Overview .............................................................................................................142
19.3 Operation ............................................................................................................143
19.4 Starting a Conversion .........................................................................................144
19.5 Prescaling and Conversion Timing .....................................................................145