MC81F4332 Datasheet, PDF (6/198 Pages) Finechips – ABOV SEMICONDUCTOR 8-BIT SINGLE-CHIP MICROCONTROLLERS

MC81F4x32
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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October 19, 2009 Ver.1.35