Renesas H8 Series Hardware Manual page 32

2.7.2 Program Execution State ..................................................................................... 59
2.7.3 Program Halt State............................................................................................... 59
2.7.4 Exception-Handling State .................................................................................... 59
2.8 Memory Map .................................................................................................................... 60
2.8.1 Memory Map ....................................................................................................... 60
2.9 Application Notes ............................................................................................................. 66
2.9.1 Notes on Data Access .......................................................................................... 66
2.9.2 Notes on Bit Manipulation................................................................................... 68
2.9.3 Notes on Use of the EEPMOV Instruction .......................................................... 74
Section 3 Exception Handling
3.1 Overview........................................................................................................................... 75
3.2 Reset ................................................................................................................................. 75
3.2.1 Overview.............................................................................................................. 75
3.2.2 Reset Sequence .................................................................................................... 75
3.2.3 Interrupt Immediately after Reset ........................................................................ 76
3.3 Interrupts........................................................................................................................... 77
3.3.1 Overview.............................................................................................................. 77
3.3.2 Interrupt Control Registers .................................................................................. 79
3.3.3 External Interrupts ............................................................................................... 90
3.3.4 Internal Interrupts ................................................................................................ 91
3.3.5 Interrupt Operations............................................................................................. 92
3.3.6 Interrupt Response Time...................................................................................... 97
3.4 Application Notes ............................................................................................................. 98
3.4.1 Notes on Stack Area Use ..................................................................................... 98
3.4.2 Notes on Rewriting Port Mode Registers ............................................................ 99
3.4.3 Method for Clearing Interrupt Request Flags ...................................................... 101
Section 4 Clock Pulse Generators
4.1 Overview........................................................................................................................... 103
4.1.1 Block Diagram..................................................................................................... 103
4.1.2 System Clock and Subclock ................................................................................ 104
4.1.3 Register Descriptions........................................................................................... 105
4.2 System Clock Generator ................................................................................................... 106
4.3 Subclock Generator .......................................................................................................... 111
4.4 Prescalers .......................................................................................................................... 113
4.5 Note on Oscillators ........................................................................................................... 114
4.5.1 Definition of Oscillation Stabilization Wait Time ............................................... 115
4.5.2 Notes on Use of Crystal Oscillator Element (Excluding Ceramic Oscillator
Element) .............................................................................................................. 117
Rev. 7.00 Mar 10, 2005 page xxxii of xlii
......................................................................................... 75
................................................................................... 103