H838024R datasheet(32/697 Pages) RENESAS

32 / 697 page

Rev. 7.00 Mar 10, 2005 page xxxii of xlii

2.7.2

Program Execution State .....................................................................................

2.7.3

Program Halt State...............................................................................................

2.7.4

Exception-Handling State ....................................................................................

2.8

Memory Map ....................................................................................................................

2.8.1

Memory Map .......................................................................................................

2.9

Application Notes .............................................................................................................

2.9.1

Notes on Data Access ..........................................................................................

2.9.2

Notes on Bit Manipulation...................................................................................

2.9.3

Notes on Use of the EEPMOV Instruction ..........................................................

Section 3 Exception Handling ......................................................................................... 75

3.1

Overview...........................................................................................................................

3.2

Reset .................................................................................................................................

3.2.1

Overview..............................................................................................................

3.2.2

Reset Sequence ....................................................................................................

3.2.3

Interrupt Immediately after Reset ........................................................................

3.3

Interrupts...........................................................................................................................

3.3.1

Overview..............................................................................................................

3.3.2

Interrupt Control Registers ..................................................................................

3.3.3

External Interrupts ...............................................................................................

3.3.4

Internal Interrupts ................................................................................................

3.3.5

Interrupt Operations.............................................................................................

3.3.6

Interrupt Response Time......................................................................................

3.4

Application Notes .............................................................................................................

3.4.1

Notes on Stack Area Use .....................................................................................

3.4.2

Notes on Rewriting Port Mode Registers ............................................................

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

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

H838024R Datasheet(PDF) 32 Page - Renesas Technology Corp

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