Table Of Contents; Contents - Fujitsu ALL FR 460 Series Application Note

Contents

REVISION HISTORY.............................................................................................................2
WARRANTY AND DISCLAIMER ..........................................................................................3
CONTENTS...........................................................................................................................4
0 INTRODUCTION ..............................................................................................................5
1 MINIMAL SYSTEM ...........................................................................................................6
1.1 Schematic ................................................................................................................6
1.2 Serial Interface.........................................................................................................6
1.3 Power supply ...........................................................................................................7
1.4 Analog Digital Converter Supply Pins.......................................................................7
1.5 Analog Input Pins.....................................................................................................7
1.6 Reset Pin (INITX).....................................................................................................7
1.7 C Pin........................................................................................................................7
1.8 Clock Source ...........................................................................................................7
1.9 Mode Pins................................................................................................................7
1.10 Unused IO Pins........................................................................................................8
2 LAYOUT AND ELECTROMAGNETIC COMPATIBILITY .................................................9
2.1 General....................................................................................................................9
2.2 Power Line Routing..................................................................................................9
2.3 C Pin bypass capacitor ..........................................................................................10
2.4 Power Supply Decoupling ......................................................................................10
2.5 Quartz Crystal Placement and Signal Routing .......................................................12
2.6 Other documents ...................................................................................................13
2.7 MCU Pin Summary ................................................................................................13
3 PORT INPUT / UNUSED PINS / LATCH-UP ..................................................................15
3.1 Port Input / Unused Pins ........................................................................................15
3.2 Latch-up consideration (switch)..............................................................................16
4 MINIMUM FLASH PROGRAMMING CONNECTION......................................................20
4.1 Internal vector mode and Programming via BootROM ...........................................20
4.2 Programming Pins .................................................................................................20
4.3 Asynchronous Programming ..................................................................................20
4.4 Synchronous Programming....................................................................................21
5 RESET BEHAVIOUR OF GPIO PORTS AND EXTERNAL BUS....................................22
MCU-AN-300033-E-V15
FR460 Hardware Set Up
Contents
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