H8SLASH3021 datasheet(14/712 Pages) RENESAS

14 / 712 page

Rev.2.00 Mar. 22, 2007 Page xiv of xxiv

REJ09B0352-0200

2.9.1

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

2.9.2

On-Chip Memory Access Timing........................................................................

2.9.3

On-Chip Supporting Module Access Timing ......................................................

2.9.4

Access to External Address Space .......................................................................

Section 3 MCU Operating Modes .................................................................................. 57

3.1

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

3.1.1

Operating Mode Selection ...................................................................................

3.1.2

3.2

Mode Control Register (MDCR) ......................................................................................

3.3

System Control Register (SYSCR) ...................................................................................

3.4

Operating Mode Descriptions ...........................................................................................

3.4.1

Mode 1 .................................................................................................................

3.4.2

Mode 3 .................................................................................................................

3.4.3

Mode 5 .................................................................................................................

3.4.4

Mode 6 .................................................................................................................

3.4.5

Mode 7 .................................................................................................................

3.5

Pin Functions in Each Operating Mode ............................................................................

3.6

Memory Map in Each Operating Mode ............................................................................

Section 4 Exception Handling ......................................................................................... 71

4.1

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

4.1.1

Exception Handling Types and Priority...............................................................

4.1.2

Exception Handling Operation.............................................................................

4.1.3

Exception Vector Table .......................................................................................

4.2

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

4.2.1

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

4.2.2

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

4.2.3

Interrupts after Reset............................................................................................

4.3

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

4.4

Trap Instruction.................................................................................................................

4.5

Stack Status after Exception Handling..............................................................................

4.6

Notes on Stack Usage .......................................................................................................

Section 5 Interrupt Controller .......................................................................................... 79

5.1

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

5.1.1

Features................................................................................................................

5.1.2

Block Diagram.....................................................................................................

5.1.3

Pin Configuration.................................................................................................

5.1.4

5.2

Register Descriptions ........................................................................................................

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