Datasheet

Rev. 8.00 Mar. 09, 2010 Page x of xx
REJ09B0042-0800
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.............................................................................75
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 .....................................................................103
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.............................................................................................................115
4.5.1 Definition of Oscillation Stabilization Wait Time ................................................116
4.5.2 Notes on Use of Crystal Oscillator Element (Excluding Ceramic Oscillator
Element)................................................................................................................ 118
4.5.3 Note on Use of HD64F38024 ...............................................................................119