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MG87FE04 Datasheet(PDF) 5 Page - Megawin Technology Co., Ltd |
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MG87FE04 Datasheet(HTML) 5 Page - Megawin Technology Co., Ltd |
5 / 61 page MEGAWIN MG87FE/L04 Data sheet 5 Content Features ............................................................................................................ 3 Content.............................................................................................................. 5 1. General Description .................................................................................... 7 2. Block Diagram ............................................................................................ 8 3. Pin Configurations....................................................................................... 9 3.1. Package Instruction.............................................................................................................9 3.2. Pin Description (MSOP-10) ...............................................................................................10 4. 8051 CPU Function Description ................................................................ 11 4.1. CPU Register ....................................................................................................................11 4.2. CPU Timing.......................................................................................................................12 4.3. CPU Addressing Mode......................................................................................................12 5. Memory Organization................................................................................ 13 5.1. On-Chip Program Flash ....................................................................................................13 5.2. On-Chip Data RAM ...........................................................................................................14 6. Special Function Register ......................................................................... 15 6.1. SFR Map...........................................................................................................................15 6.2. SFR Bit Assignment ..........................................................................................................16 7. Configurable I/O Ports .............................................................................. 17 7.1. IO Structure.......................................................................................................................17 7.1.1. Port 1/3/4 GPIO Structure ...........................................................................................17 7.2. Port1 Register ...................................................................................................................17 7.3. Port3 Register ...................................................................................................................17 7.4. Port4 Register ...................................................................................................................18 7.5. GPIO Sample Code ..........................................................................................................19 8. Interrupt .................................................................................................... 20 8.1. Interrupt Structure .............................................................................................................20 8.2. Interrupt Register ..............................................................................................................21 9. Timers/Counters ....................................................................................... 24 9.1. Timer0 and Timer1 ............................................................................................................24 9.1.1. Mode 0 Structure ........................................................................................................24 9.1.2. Mode 1 Structure ........................................................................................................24 9.1.3. Mode 2 Structure ........................................................................................................24 9.1.4. Mode 3 Structure ........................................................................................................25 9.1.5. Timer0/1 Register .......................................................................................................26 9.2. Timer0/1 Sample Code .....................................................................................................27 9.3. PWM-Timer.......................................................................................................................29 9.3.1. PWM-Timer Structure .................................................................................................29 9.3.2. PWM-Timer Register ..................................................................................................30 9.4. PWM Sample Code...........................................................................................................32 10. UART........................................................................................................ 33 10.1.UART Structure.................................................................................................................33 10.2.UART Register ..................................................................................................................34 10.1.Serial Port Sample Code...................................................................................................36 11. Analog Comparator................................................................................... 37 11.1.Analog Comparator Structure............................................................................................37 11.2.Analog Comparator Register .............................................................................................37 12. Watch Dog Timer (WDT) .......................................................................... 39 |
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