HD6473837H Datasheet, PDF (10/562 Pages) Renesas Technology Corp – Hardware Manual

2.8 Memory Map...................................................................................................................... 46
2.8.1 Memory Map......................................................................................................... 46
2.8.2 LCD RAM Address Relocation ............................................................................ 52
2.9 Application Notes............................................................................................................... 53
2.9.1 Notes on Data Access............................................................................................ 53
2.9.2 Notes on Bit Manipulation .................................................................................... 55
2.9.3 Notes on Use of the EEPMOV Instruction ........................................................... 61
Section 3 Exception Handling ........................................................................................ 63
3.1 Overview ............................................................................................................................ 63
3.2 Reset ................................................................................................................................... 63
3.2.1 Overview ............................................................................................................... 63
3.2.2 Reset Sequence...................................................................................................... 63
3.2.3 Interrupt Immediately after Reset ......................................................................... 65
3.3 Interrupts ............................................................................................................................ 66
3.3.1 Overview ............................................................................................................... 66
3.3.2 Interrupt Control Registers.................................................................................... 67
3.3.3 External Interrupts................................................................................................. 75
3.3.4 Internal Interrupts.................................................................................................. 76
3.3.5 Interrupt Operations .............................................................................................. 76
3.3.6 Interrupt Response Time ....................................................................................... 81
3.4 Application Notes............................................................................................................... 81
3.4.1 Notes on Stack Area Use ...................................................................................... 81
3.4.2 Notes on Rewriting Port Mode Registers.............................................................. 82
Section 4 Clock Pulse Generators.................................................................................. 85
4.1 Overview ............................................................................................................................ 85
4.1.1 Block Diagram ...................................................................................................... 85
4.1.2 System Clock and Subclock.................................................................................. 85
4.2 System Clock Generator..................................................................................................... 86
4.3 Subclock Generator ............................................................................................................ 88
4.4 Prescalers............................................................................................................................ 91
4.5 Note on Oscillators ............................................................................................................. 92
Section 5 Power-Down Modes ....................................................................................... 93
5.1 Overview ............................................................................................................................ 93
5.1.1 System Control Registers...................................................................................... 96
5.2 Sleep Mode......................................................................................................................... 99
5.2.1 Transition to Sleep Mode ...................................................................................... 99
5.2.2 Clearing Sleep Mode ............................................................................................. 99
5.3 Standby Mode .................................................................................................................... 99
5.3.1 Transition to Standby Mode.................................................................................. 99
5.3.2 Clearing Standby Mode ........................................................................................ 100
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