ii
3886 Group User’s Manual
Table of contents
2.2 Interrupt ................................................................................................................................... 2-8
2.2.1 Memory map ................................................................................................................... 2-8
2.2.2 Relevant registers .......................................................................................................... 2-8
2.2.3 Interrupt source ............................................................................................................ 2-12
2.2.4 Interrupt operation ........................................................................................................ 2-13
2.2.5 Interrupt control ............................................................................................................ 2-16
2.2.6 INT interrupt .................................................................................................................. 2-19
2.2.7 Key input interrupt ....................................................................................................... 2-20
2.2.8 Notes on interrupts ...................................................................................................... 2-22
2.3.1 Memory map ................................................................................................................. 2-24
2.3.2 Relevant registers ........................................................................................................ 2-24
2.3.4 Notes on timer .............................................................................................................. 2-41
2.4 Serial I/O ................................................................................................................................ 2-42
2.4.1 Memory map ................................................................................................................. 2-42
2.4.2 Relevant registers ........................................................................................................ 2-43
2.4.6 Notes on serial I/O ...................................................................................................... 2-73
2.5.1 Memory map ................................................................................................................. 2-76
2.5.2 Relevant registers ........................................................................................................ 2-76
2.5.3 I2C-BUS overview ......................................................................................................... 2-83
2.6.1 Memory map ............................................................................................................... 2-106
2.6.2 Relevant registers ...................................................................................................... 2-107
2.6.4 Notes on PWM ........................................................................................................... 2-113
2.7 A-D converter ..................................................................................................................... 2-114
2.7.1 Memory map ............................................................................................................... 2-114
2.7.2 Relevant registers ...................................................................................................... 2-114
2.8.1 Memory map ............................................................................................................... 2-121
2.8.2 Relevant registers ...................................................................................................... 2-122
2.9 Bus interface ...................................................................................................................... 2-128
2.9.1 Memory map ............................................................................................................... 2-128
2.9.2 Relevant registers ...................................................................................................... 2-129
2.10.1 Memory map ............................................................................................................. 2-137