ATmega32HVB datasheet(269/273 Pages) ATMEL

269 / 273 page

8042A–AVR–07/09

ATmega16HVB/32HVB

20.2Overview ..............................................................................................................117

20.3Operation .............................................................................................................117

20.4Register Description ............................................................................................120

Voltage Reference and Temperature Sensor .................................... 123

21.1Features ..............................................................................................................123

21.2Overview ..............................................................................................................123

21.3Operation .............................................................................................................124

21.4Bandgap Calibration ............................................................................................124

21.5Bandgap Buffer Settling Time ..............................................................................125

21.6Register Description ............................................................................................126

Charger Detect ..................................................................................... 129

22.1Features ..............................................................................................................129

22.2Overview ..............................................................................................................129

22.3Operation .............................................................................................................130

22.4Register Description ............................................................................................131

Voltage Regulator ................................................................................ 132

23.1Features ..............................................................................................................132

23.2Overview ..............................................................................................................132

23.3Regulator Start-up ...............................................................................................133

23.4Battery Pack Short Detection ..............................................................................133

23.5Black-Out Detection .............................................................................................133

23.6Register Description ............................................................................................134

Battery Protection ................................................................................ 135

24.1Features ..............................................................................................................135

24.2Overview ..............................................................................................................135

24.3Operation .............................................................................................................136

24.4External Protection Input .....................................................................................137

24.5Optimizing Usage for Low Power Consumption ..................................................139

24.6Battery Protection CPU Interface ........................................................................140

24.7Register Description ............................................................................................140

FET Driver ............................................................................................. 148

25.1Features ..............................................................................................................148

25.2Overview ..............................................................................................................148

25.3Operation and Usage ..........................................................................................149

ATmega32HVB датащи(PDF) 269 Page - ATMEL Corporation