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MC81F4432Q Datasheet(PDF) 6 Page - Finechips |
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MC81F4432Q Datasheet(HTML) 6 Page - Finechips |
6 / 198 page MC81F4x32 6 October 19, 2009 Ver.1.35 8.2 Read Timing................................................................................................................................ 48 9. MEMORY ORGANIZATION.............................................................................................................. 49 9.1 Registers..................................................................................................................................... 49 9.2 Program Memory ........................................................................................................................ 52 9.3 Data Memory .............................................................................................................................. 55 9.4 User Memory .............................................................................................................................. 55 9.5 Stack Area .................................................................................................................................. 56 9.6 Control Registers ( SFR ) ........................................................................................................... 56 9.7 Addressing modes ...................................................................................................................... 61 10. I/O PORTS ...................................................................................................................................... 68 10.1 R0 Port Registers ..................................................................................................................... 70 10.2 R1 Port Registers ..................................................................................................................... 74 10.3 R2 Port Registers ..................................................................................................................... 78 10.4 R3 Port Registers ..................................................................................................................... 81 10.5 R4 Port Registers ..................................................................................................................... 83 10.6 R5 Port...................................................................................................................................... 85 11. INTERRUTP CONTROLLER .......................................................................................................... 86 11.1 Registers................................................................................................................................... 87 11.2 Interrupt Sequence ................................................................................................................... 92 11.3 BRK Interrupt ............................................................................................................................ 94 11.4 Shared Interrupt Vector ............................................................................................................ 94 11.5 Multi Interrupt ............................................................................................................................ 95 11.6 Interrupt Vector & Priority Table ............................................................................................... 96 12. EXTERNAL INTERRUPTS ............................................................................................................. 97 12.1 Registers................................................................................................................................... 97 12.2 Procedure ............................................................................................................................... 100 13. CLOCK GENERATOR .................................................................................................................. 101 13.1 Registers................................................................................................................................. 102 14. OSCILLATION CIRCUITS ............................................................................................................ 103 14.1 Main Oscillation Circuits ......................................................................................................... 103 14.2 Sub Oscillation Circuits........................................................................................................... 104 14.3 PCB Layout............................................................................................................................. 105 15. BASIC INTERVAL TIMER............................................................................................................. 106 15.1 Registers................................................................................................................................. 107 16. WATCH DOG TIMER.................................................................................................................... 108 16.1 Registers................................................................................................................................. 109 17. WATCH TIMER............................................................................................................................. 110 17.1 Registers................................................................................................................................. 111 18. Timer 0/1 ....................................................................................................................................... 112 18.1 Registers................................................................................................................................. 112 18.2 Timer 0 8-Bit Mode ................................................................................................................. 116 18.3 Timer 1 8-Bit Mode ................................................................................................................. 119 18.4 Timer 0 16-BIT Mode.............................................................................................................. 121 19. Timer 2/3 ....................................................................................................................................... 124 19.1 Registers................................................................................................................................. 124 19.2 Timer 2 8-Bit Mode ................................................................................................................. 129 19.3 Timer 3 8-Bit Mode ................................................................................................................. 131 19.4 Timer 2 16-Bit Mode ............................................................................................................... 133 |
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