H8SLASH3003 datasheet(6/715 Pages) RENESAS

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2.9

Basic Operational Timing ............................................................................................... 53

2.9.1

Overview......................................................................................................... 53

2.9.2

On-Chip Memory Access Timing................................................................... 53

2.9.3

On-Chip Supporting Module Access Timing ................................................. 55

2.9.4

Access to External Address Space.................................................................. 56

Section 3

MCU Operating Modes........................................................................... 57

3.1

Overview ........................................................................................................................ 57

3.1.1

Operating Mode Selection .............................................................................. 57

3.1.2

3.2

Mode Control Register (MDCR) .................................................................................... 59

3.3

System Control Register (SYSCR)................................................................................. 60

3.4

Operating Mode Descriptions......................................................................................... 62

3.4.1

Mode 1 ............................................................................................................ 62

3.4.2

Mode 2 ............................................................................................................ 62

3.4.3

Mode 3 ............................................................................................................ 62

3.4.4

Mode 4 ............................................................................................................ 62

3.5

Pin Functions in Each Operating Mode.......................................................................... 63

3.6

Memory Map in Each Operating Mode.......................................................................... 63

Section 4

Exception Handling.................................................................................. 65

4.1

Overview ........................................................................................................................ 65

4.1.1

Exception Handling Types and Priority.......................................................... 65

4.1.2

Exception Handling Operation ....................................................................... 65

4.1.3

Exception Vector Table ................................................................................... 66

4.2

Reset

........................................................................................................................67

4.2.1

Overview......................................................................................................... 67

4.2.2

Reset Sequence ............................................................................................... 67

4.2.3

Interrupts after Reset....................................................................................... 69

4.3

Interrupts ........................................................................................................................ 70

4.4

Trap Instruction............................................................................................................... 71

4.5

Stack Status after Exception Handling ........................................................................... 71

4.6

Notes on Stack Usage ..................................................................................................... 72

Section 5

Interrupt Controller................................................................................... 73

5.1

Overview ........................................................................................................................ 73

5.1.1

Features........................................................................................................... 73

5.1.2

Block Diagram................................................................................................ 74

5.1.3

Pin Configuration............................................................................................ 75

5.1.4

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