Microchip Technology megaAVR 0 Series Manual page 5

15.2. Overview.................................................................................................................................. 137
15.3. Functional Description..............................................................................................................138
15.4. Register Summary - PORTx.....................................................................................................142
15.5. Register Description - Ports..................................................................................................... 142
15.6. Register Summary - VPORTx.................................................................................................. 155
15.7. Register Description - Virtual Ports.......................................................................................... 155
16. Brown-Out Detector (BOD)....................................................................................160
16.1. Features................................................................................................................................... 160
16.2. Overview.................................................................................................................................. 160
16.3. Functional Description..............................................................................................................161
16.4. Register Summary - BOD.........................................................................................................163
16.5. Register Description................................................................................................................. 163
17. Voltage Reference (VREF).................................................................................... 170
17.1. Features................................................................................................................................... 170
17.2. Overview.................................................................................................................................. 170
17.3. Functional Description..............................................................................................................170
17.4. Register Summary - VREF.......................................................................................................172
17.5. Register Description................................................................................................................. 172
18. Watchdog Timer (WDT).........................................................................................175
18.1. Features................................................................................................................................... 175
18.2. Overview.................................................................................................................................. 175
18.3. Functional Description..............................................................................................................176
18.4. Register Summary - WDT........................................................................................................ 180
18.5. Register Description................................................................................................................. 180
19. 16-bit Timer/Counter Type A (TCA)....................................................................... 184
19.1. Features................................................................................................................................... 184
19.2. Overview.................................................................................................................................. 184
19.3. Functional Description..............................................................................................................187
19.4. Sleep Mode Operation............................................................................................................. 196
19.5. Register Summary - TCAn in Normal Mode (SPLITM in TCAn.CTRLD=0)............................. 197
19.6. Register Description - Normal Mode........................................................................................ 198
19.7. Register Summary - TCAn in Split Mode (SPLITM in TCAn.CTRLD=1).................................. 218
19.8. Register Description - Split Mode.............................................................................................218
20. 16-bit Timer/Counter Type B (TCB)....................................................................... 234
20.1. Features................................................................................................................................... 234
20.2. Overview.................................................................................................................................. 234
20.3. Functional Description..............................................................................................................235
20.4. Register Summary - TCB......................................................................................................... 243
20.5. Register Description................................................................................................................. 243
21. Real-Time Counter (RTC)......................................................................................255
21.1. Features................................................................................................................................... 255
21.2. Overview.................................................................................................................................. 255
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2018 Microchip Technology Inc.
Datasheet Preliminary
®
megaAVR 0-Series
DS40002015A-page 5