M38500E1H-XXXSS View Datasheet(PDF) - Renesas Electronics
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M38500E1H-XXXSS Datasheet PDF : 287 Pages
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Table of contents
3.1.3 Electrical characteristics ................................................................................................ 3-4
3.1.4 A-D converter characteristics ....................................................................................... 3-6
3.1.5 Timing requirements and switching characteristics ................................................... 3-7
3.2 Standard characteristics .................................................................................................... 3-11
3.2.1 Flash memory version power source current standard characteristics ................ 3-11
3.2.2 Mask ROM version power source current standard characteristics ..................... 3-14
3.2.3 PROM version power source current standard characteristics .............................. 3-17
3.2.4 Flash memory version port standard characteristics .............................................. 3-20
3.2.5 Mask ROM version port standard characteristics .................................................... 3-22
3.2.6 PROM version port standard characteristics ............................................................ 3-24
3.2.7 A-D conversion standard characteristics ................................................................... 3-26
3.3 Notes on use ........................................................................................................................ 3-31
3.3.1 Notes on input and output ports ................................................................................ 3-31
3.3.2 Termination of unused pins ........................................................................................ 3-32
3.3.3 Notes on interrupts ...................................................................................................... 3-33
3.3.4 Notes on timer .............................................................................................................. 3-34
3.3.5 Notes on serial I/O ...................................................................................................... 3-34
3.3.6 Notes on PWM ............................................................................................................. 3-37
3.3.7 Notes on A-D converter .............................................................................................. 3-37
3.3.8 Notes on watchdog timer ............................................................................................ 3-37
3.3.9 Notes on RESET pin ................................................................................................... 3-38
3.3.10 Notes on using stop mode ....................................................................................... 3-38
3.3.11 Notes on wait mode .................................................................................................. 3-38
3.3.12 Notes on CPU rewrite mode of flash memory version ......................................... 3-39
3.3.13 Notes on restarting oscillation .................................................................................. 3-39
3.3.14 Notes on programming .............................................................................................. 3-40
3.3.15 EPROM Version/One Time PROM Version/Flash Memory Version .................... 3-42
3.3.16 Handling of Source Pins ........................................................................................... 3-42
3.3.17 Differences between 3850 group (standard) and 3850 group (spec. H) ........... 3-42
3.4 Countermeasures against noise ...................................................................................... 3-43
3.4.1 Shortest wiring length .................................................................................................. 3-43
3.4.2 Connection of bypass capacitor across VSS line and VCC line ............................... 3-45
3.4.3 Wiring to analog input pins ........................................................................................ 3-46
3.4.4 Oscillator concerns ....................................................................................................... 3-47
3.4.5 Setup for I/O ports ....................................................................................................... 3-48
3.4.6 Providing of watchdog timer function by software .................................................. 3-49
3.5 List of registers ................................................................................................................... 3-50
3.6 Package outline ................................................................................................................... 3-66
3.7 Machine instructions .......................................................................................................... 3-68
3.8 List of instruction code ..................................................................................................... 3-79
3.9 SFR memory map ................................................................................................................ 3-80
3.10 Pin configurations ............................................................................................................. 3-81
3850 Group (Spec. H) User’s Manual
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