Renesas 4514 - Manual (Page 8)

4513/4514 Group User’s Manual iii
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 recommended operating conditions.................................................... 3-6
3.1.5 Voltage drop detection circuit characteristics............................................................. 3-6
3.1.6 Voltage comparator characteristics .............................................................................. 3-7
3.1.7 Basic timing diagram ..................................................................................................... 3-7
3.2 Typical characteristics ......................................................................................................... 3-8
3.2.1 V DD –I DD characteristics ................................................................................................. 3-8
3.2.2 V OL –I OL characteristics ................................................................................................ 3-11
3.2.3 V OH –I OH characteristics (Port P5) ............................................................................. 3-13
3.2.4 V DD –R PU characteristics (Ports P0, P1) ................................................................... 3-13
3.2.5 A-D converter typical characteristics ......................................................................... 3-14
3.2.6 Analog input current characteristics pins A
IN0 –A IN7 ............................................................ 3-17
3.2.7 V DD –V IH /V IL characteristics ......................................................................................... 3-19
3.2.8 Detection voltage temperature characteristics of voltage drop detection circuit . 3-20
3.3 List of precautions .............................................................................................................. 3-21
3.4 Notes on noise ..................................................................................................................... 3-24
3.4.1 Shortest wiring length .................................................................................................. 3-24
3.4.2 Connection of bypass capacitor across V
SS line and V DD line ............................ 3-26
3.4.3 Wiring to analog input pins ........................................................................................ 3-27
3.4.4 Oscillator concerns ....................................................................................................... 3-27
3.4.5 Setup for I/O ports ....................................................................................................... 3-28
3.4.6 Providing of watchdog timer function by software .................................................. 3-28
3.5 Mask ROM order confirmation form ............................................................................... 3-30
3.6 Mark specification form ..................................................................................................... 3-36
3.7 Package outline ................................................................................................................... 3-39
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