HD6433045 Datasheet PDF - Hitachi Semiconductor
| Part Number | HD6433045 | |
| Description | (HD64 Series) Hitachi Single-Chip Microcomputer | |
| Manufacturers | Hitachi Semiconductor | |
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Hitachi Single-Chip Microcomputer
H8/3048 Series
H8/3048
HD64F3048, HD6473048, HD6433048
H8/3047
HD6433047
H8/3045
HD6433045
H8/3044
HD6433044
Hardware Manual
ADE-602-073B
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5.1.3 Pin Configuration............................................................................................ 83
5.1.4 Register Configuration.................................................................................... 83
5.2 Register Descriptions...................................................................................................... 84
5.2.1 System Control Register (SYSCR)................................................................. 84
5.2.2 Interrupt Priority Registers A and B (IPRA, IPRB) ....................................... 85
5.2.3 IRQ Status Register (ISR) .............................................................................. 92
5.2.4 IRQ Enable Register (IER) ............................................................................. 93
5.2.5 IRQ Sense Control Register (ISCR) ............................................................... 94
5.3 Interrupt Sources............................................................................................................. 95
5.3.1 External Interrupts .......................................................................................... 95
5.3.2 Internal Interrupts ........................................................................................... 96
5.3.3 Interrupt Vector Table ..................................................................................... 96
5.4 Interrupt Operation ......................................................................................................... 100
5.4.1 Interrupt Handling Process ............................................................................. 100
5.4.2 Interrupt Sequence .......................................................................................... 105
5.4.3 Interrupt Response Time................................................................................. 106
5.5 Usage Notes .................................................................................................................... 107
5.5.1 Contention between Interrupt and Interrupt-Disabling Instruction ................ 107
5.5.2 Instructions that Inhibit Interrupts .................................................................. 108
5.5.3 Interrupts during EEPMOV Instruction Execution......................................... 108
5.5.4 Notes on External Interrup to during Use....................................................... 108
Section 6 Bus Controller............................................................................................ 111
6.1 Overview......................................................................................................................... 111
6.1.1 Features........................................................................................................... 111
6.1.2 Block Diagram................................................................................................ 112
6.1.3 Input/Output Pins............................................................................................ 113
6.1.4 Register Configuration.................................................................................... 113
6.2 Register Descriptions...................................................................................................... 114
6.2.1 Bus Width Control Register (ABWCR) ......................................................... 114
6.2.2 Access State Control Register (ASTCR) ........................................................ 115
6.2.3 Wait Control Register (WCR)......................................................................... 116
6.2.4 Wait State Controller Enable Register (WCER)............................................. 117
6.2.5 Bus Release Control Register (BRCR)........................................................... 118
6.2.6 Chip Select Control Register (CSCR) ............................................................ 119
6.3 Operation ........................................................................................................................ 121
6.3.1 Area Division.................................................................................................. 121
6.3.2 Chip Select Signals ......................................................................................... 123
6.3.3 Data Bus.......................................................................................................... 124
6.3.4 Bus Control Signal Timing ............................................................................. 125
6.3.5 Wait Modes ..................................................................................................... 133
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Part DetailsOn this page, you can learn information such as the schematic, equivalent, pinout, replacement, circuit, and manual for HD6433045 electronic component. |
| Information | Total 30 Pages | |
| Link URL | [ Copy URL to Clipboard ] | |
| Download | [ HD6433045.PDF Datasheet ] | |
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