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Contents
Preface ....................................................................................................................................4
1. Precautions for Safety.........................................................................................................5
1.1 Safety Symbols and Meanings ..............................................................................5
2. Handling Precautions..........................................................................................................9
3. Contents of the Package ...................................................................................................11
3.1 Package Components of the M34502T-MCU.....................................................11
3.2 Other Necessary Products ...................................................................................11
4. M34502T-MCU................................................................................................................13
4.1 Outline .................................................................................................................13
4.2 Specifications ......................................................................................................14
4.3 Switches ..............................................................................................................15
4.4 Check Pins...........................................................................................................16
4.5 Connectors...........................................................................................................16
4.6 Connecting to the Target System ........................................................................19
4.7 LED .....................................................................................................................23
5. Precautions to Be Taken When Debugging......................................................................25
5.1 Reset ....................................................................................................................25
5.2 System Clock ......................................................................................................25
5.3 Real-time Capability of Timer ............................................................................25
5.4 Watchdog Timer..................................................................................................26
5.5 Port I/O Timing ...................................................................................................26
5.6 Port I/O Characteristics .......................................................................................27
5.7 Pullup Transistor .................................................................................................27
5.8 RAM Backup Mode ............................................................................................28
5.9 Program Execution (G, GB)................................................................................29
5.10 External Trigger Signal .....................................................................................31
5.11 Other Precautions ..............................................................................................31
6. Connection Circuit Diagram of the M34502T-MCU .......................................................33
7. External Dimensions of the Pitch Converter Board .........................................................35
7.1 M34501T-PTC ....................................................................................................35
Appendix A. How to Request for Repair .............................................................................36