3886 datasheet(14/380 Pages) RENESAS

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3886 Group User’s Manual

Table of contents

2.10.2 Relevant registers .................................................................................................... 2-137

2.10.3 Watchdog timer application examples ................................................................. 2-139

2.10.4 Notes on watchdog timer ........................................................................................ 2-140

2.11 Reset .................................................................................................................................. 2-141

2.11.1 Connection example of reset IC ............................................................................ 2-141

2.11.2 Notes on RESET pin ............................................................................................... 2-142

2.12 Clock generating circuit ................................................................................................ 2-143

2.12.1 Relevant registers .................................................................................................... 2-143

2.12.2 Clock generating circuit application example ....................................................... 2-144

2.13 Standby function ............................................................................................................. 2-147

2.13.1 Stop mode ................................................................................................................. 2-147

2.13.2 Wait mode ................................................................................................................. 2-151

2.14 Processor mode ............................................................................................................... 2-154

2.14.1 Memory map ............................................................................................................. 2-154

2.14.2 Relevant registers .................................................................................................... 2-154

2.14.3 Processor mode usage examples ........................................................................ 2-155

2.15 Flash memory ................................................................................................................... 2-162

2.15.1 Overview .................................................................................................................... 2-162

2.15.2 Memory map ............................................................................................................. 2-162

2.15.3 Relevant registers .................................................................................................... 2-163

2.15.4 Parallel I/O mode ..................................................................................................... 2-164

2.15.5 Serial I/O mode ........................................................................................................ 2-165

2.15.6 CPU reprogramming mode ..................................................................................... 2-166

2.15.7 Flash memory mode application examples .......................................................... 2-167

2.15.8 Notes on CPU reprogramming mode .................................................................... 2-176

CHAPTER 3 APPENDIX

3.1 Electrical characteristics ..................................................................................................... 3-2

3.1.1 Absolute maximum ratings ............................................................................................ 3-2

3.1.2 Recommended operating conditions ............................................................................ 3-3

3.1.3 Electrical characteristics ................................................................................................ 3-5

3.1.4 A-D converter characteristics ....................................................................................... 3-7

3.1.5 D-A converter characteristics ....................................................................................... 3-7

3.1.6 Comparator characteristics ........................................................................................... 3-7

3.1.7 Timing requirements ...................................................................................................... 3-8

3.1.8 Timing requirements for system bus interface ......................................................... 3-10

3.1.9 Switching characteristics ............................................................................................. 3-11

3.1.10 Switching characteristics for system bus interface ............................................... 3-11

3.1.11 Timing requirements in memory expansion mode and microprocessor mode .. 3-12

3.1.12 Switching characteristics in memory expansion mode and microprocessor mode .. 3-12

3.1.13 Multi-master I2C-BUS bus line characteristics ....................................................... 3-17

3.2 Standard characteristics .................................................................................................... 3-18

3.2.1 Power source current characteristic examples ........................................................ 3-18

3.2.2 Port standard characteristic examples ...................................................................... 3-22

3.2.3 Input port standard characteristic examples ............................................................ 3-25

3.2.4 A-D conversion standard characteristics ................................................................... 3-26

3.2.5 D-A conversion standard characteristics ................................................................... 3-27

3.3 Notes on use ........................................................................................................................ 3-28

3.3.1 Notes on input and output pins ................................................................................. 3-28

3.3.2 Termination of unused pins ........................................................................................ 3-29

3.3.3 Notes on interrupts ...................................................................................................... 3-30

3.3.4 Notes on timer .............................................................................................................. 3-31

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