M38049FEHKP datasheet(8/387 Pages) RENESAS

8 / 387 page

3804 Group (Spec.H)

Table of contents

REJ09B0212-0100Z

Rev.1.00

Jan 14, 2005

3.3.22 Notes on electric characteristic differences between mask ROM and flash nemory

version MCUs ............................................................................................................. 3-42

3.3.23 Notes on handling of power source pins ............................................................... 3-42

3.3.24 Power Source Voltage ............................................................................................... 3-42

3.4 Countermeasures against noise ...................................................................................... 3-43

3.4.1 Shortest wiring length .................................................................................................. 3-43

3.4.2 Connection of bypass capacitor across VSS line and VCC line ............................... 3-45

3.4.3 Wiring to analog input pins ........................................................................................ 3-46

3.4.4 Oscillator concerns ....................................................................................................... 3-47

3.4.5 Setup for I/O ports ....................................................................................................... 3-48

3.4.6 Providing of watchdog timer function by software .................................................. 3-49

3.5 Control registers .................................................................................................................. 3-50

3.6 Package outline ................................................................................................................... 3-80

3.7 Machine instructions .......................................................................................................... 3-82

3.8 List of instruction code ..................................................................................................... 3-93

3.9 SFR memory map ................................................................................................................ 3-94

3.10 Pin configurations ............................................................................................................. 3-95

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