HD6433022F Просмотр технического описания (PDF) - Renesas Electronics

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HD6433022F

16-Bit Single-Chip Microcomputer H8 Family / H8/300H Series

Renesas Electronics 

2.9.1

2.9.2

2.9.3

2.9.4

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

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

On-Chip Supporting Module Access Timing ...................................................... 54

Access to External Address Space ....................................................................... 55

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

3.1 Overview........................................................................................................................... 57

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

3.1.2 Register Configuration......................................................................................... 58

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 3 ................................................................................................................. 62

3.4.3 Mode 5 ................................................................................................................. 62

3.4.4 Mode 6 ................................................................................................................. 62

3.4.5 Mode 7 ................................................................................................................. 62

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

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

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

4.1 Overview........................................................................................................................... 71

4.1.1 Exception Handling Types and Priority............................................................... 71

4.1.2 Exception Handling Operation............................................................................. 71

4.1.3 Exception Vector Table ....................................................................................... 72

4.2 Reset.................................................................................................................................. 74

4.2.1 Overview.............................................................................................................. 74

4.2.2 Reset Sequence .................................................................................................... 74

4.2.3 Interrupts after Reset............................................................................................ 76

4.3 Interrupts........................................................................................................................... 76

4.4 Trap Instruction................................................................................................................. 77

4.5 Stack Status after Exception Handling.............................................................................. 77

4.6 Notes on Stack Usage ....................................................................................................... 78

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

5.1 Overview........................................................................................................................... 79

5.1.1 Features................................................................................................................ 79

5.1.2 Block Diagram..................................................................................................... 80

5.1.3 Pin Configuration................................................................................................. 81

5.1.4 Register Configuration......................................................................................... 81

5.2 Register Descriptions ........................................................................................................ 82

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

REJ09B0352-0200

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