H8/3004 Просмотр технического описания (PDF) - Renesas Electronics
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H8/3004 Datasheet PDF : 497 Pages
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5.2.4 IRQ Enable Register (IER) ............................................................................. 80
5.2.5 IRQ Sense Control Register (ISCR) ............................................................... 81
5.3 Interrupt Sources............................................................................................................. 82
5.3.1 External Interrupts .......................................................................................... 82
5.3.2 Internal Interrupts ........................................................................................... 83
5.3.3 Interrupt Vector Table ..................................................................................... 83
5.4 Interrupt Operation ......................................................................................................... 86
5.4.1 Interrupt Handling Process ............................................................................. 86
5.4.2 Interrupt Sequence .......................................................................................... 91
5.4.3 Interrupt Response Time................................................................................. 92
5.5 Usage Notes .................................................................................................................... 93
5.5.1 Contention between Interrupt and Interrupt-Disabling Instruction ................ 93
5.5.2 Instructions that Inhibit Interrupts .................................................................. 94
5.5.3 Interrupts during EEPMOV Instruction Execution......................................... 94
Section 6 Bus Controller............................................................................................ 95
6.1 Overview ........................................................................................................................ 95
6.1.1 Features........................................................................................................... 95
6.1.2 Block Diagram................................................................................................ 96
6.1.3 Input/Output Pins............................................................................................ 97
6.1.4 Register Configuration.................................................................................... 97
6.2 Register Descriptions...................................................................................................... 98
6.2.1 Wait Control Register (WCR)......................................................................... 98
6.2.2 Access State Control Register (ASTCR) ........................................................ 99
6.2.3 Wait State Controller Enable Register (WCER)............................................. 100
6.3 Operation ........................................................................................................................ 101
6.3.1 Area Division.................................................................................................. 101
6.3.2 Bus Control Signal Timing ............................................................................. 103
6.3.3 Wait Modes ..................................................................................................... 105
6.3.4 Interconnections with Memory (Example)..................................................... 111
6.4 Usage Notes .................................................................................................................... 112
6.4.1 Register Write Timing .................................................................................... 112
Section 7 I/O Ports....................................................................................................... 113
7.1 Overview ........................................................................................................................ 113
7.2 Port 6 ........................................................................................................................ 115
7.2.1 Overview......................................................................................................... 115
7.2.2 Register Descriptions...................................................................................... 115
7.2.3 Pin Functions .................................................................................................. 117
7.3 Port 7 ........................................................................................................................ 118
7.3.1 Overview......................................................................................................... 118
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