7643_06 datasheet(7/424 Pages) RENESAS

7 / 424 page

Rev.2.00

Aug 28, 2006

page 3 of 12

7643 Group

REJ09B0133-0200

2.10 Clock generating circuit ................................................................................................... 189

2.10.1 Memory map ................................................................................................................ 189

2.10.2 Related registers ......................................................................................................... 190

2.10.3 Stop mode .................................................................................................................... 193

2.10.4 Wait mode .................................................................................................................... 194

2.10.5 Clock generating circuit application examples ........................................................ 195

CHAPTER 3 APPENDIX

3.1 Electrical characteristics ........................................................................................................ 2

3.1.1 Absolute maximum ratings ............................................................................................... 2

3.1.2 Recommended operating conditions (In Vcc = 5 V) .................................................... 3

3.1.3 Electrical characteristics (In Vcc = 5 V) ........................................................................ 4

3.1.4 Timing Requirements (In Vcc = 5 V) ............................................................................. 6

3.1.5 Timing requirements and switching characteristics in memory expansion and

microprocessor modes (In Vcc = 5 V) ........................................................................... 7

3.1.6 Recommended Operating Conditions ............................................................................. 8

3.1.7 Electrical Characteristics .................................................................................................. 9

3.1.8 Timing Requirements ...................................................................................................... 11

3.1.9 Timing requirements and switching characteristics in memory expansion and

microprocessor modes (In Vcc = 3 V) ......................................................................... 12

3.2 Standard characteristics ....................................................................................................... 18

3.2.1 Power source current standard characteristics ........................................................... 18

3.2.2 Port standard characteristics ......................................................................................... 19

3.3 Notes on use ........................................................................................................................... 22

3.3.1 Notes on interrupts ......................................................................................................... 22

3.3.2 Notes on serial I/O ......................................................................................................... 23

3.3.3 Notes on UART ............................................................................................................... 24

3.3.4 Notes on DMAC .............................................................................................................. 26

3.3.5 Notes on USB .................................................................................................................. 27

3.3.6 Notes on frequency synthesizer .................................................................................... 31

3.3.7 Notes on external devices connection ......................................................................... 31

3.3.8 Notes on timer ................................................................................................................. 33

3.3.9 Notes on Stop mode ...................................................................................................... 33

3.3.10 Notes on reset ............................................................................................................... 34

3.3.11 Notes on I/O port .......................................................................................................... 34

3.3.12 Notes on programming ................................................................................................. 35

3.3.13 Termination of unused pins ......................................................................................... 37

3.3.14 Notes on CPU rewrite mode for flash memory version .......................................... 38

3.4 Countermeasures against noise ......................................................................................... 39

3.4.1 Shortest wiring length ..................................................................................................... 39

3.4.2 Connection of bypass capacitor across Vss line and Vcc line ................................ 40

3.4.3 Oscillator concerns .......................................................................................................... 41

3.4.4 Setup for I/O ports .......................................................................................................... 42

3.4.5 Providing of watchdog timer function by software ..................................................... 43

3.5 Control registers ..................................................................................................................... 44

3.6 Package outline ...................................................................................................................... 82

3.7 Machine instructions ............................................................................................................. 84

3.8 List of instruction code ........................................................................................................ 95

3.9 SFR memory map ................................................................................................................... 96

3.10 Pin configuration .................................................................................................................. 97

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