7630 datasheet(9/238 Pages) RENESAS

9 / 238 page

Table of contents

7630 GROUP USER’S MANUAL

iii

3.2.2 Output current standard characteristics .................................................................... 3-10

3.2.3 Input current standard characteristics ....................................................................... 3-11

3.2.4 A-D conversion standard characteristics ................................................................... 3-12

3.3 Notes on use ........................................................................................................................ 3-13

3.3.1 Notes on interrupts ...................................................................................................... 3-13

3.3.2 Notes on A-D converter .............................................................................................. 3-13

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3.3.3 Notes on RESET pin ................................................................................................... 3-14

3.3.4 Notes on input and output pins ................................................................................. 3-14

3.3.5 Notes on programming ................................................................................................ 3-15

3.4 Countermeasures against noise ...................................................................................... 3-17

3.4.1 Shortest wiring length .................................................................................................. 3-17

3.4.2 Connection of a bypass capacitor across the VSS line and the VCC line ........... 3-18

3.4.3 Wiring to analog input pins ........................................................................................ 3-18

3.4.4 Consideration for oscillator ......................................................................................... 3-19

3.4.5 Setup for I/O ports ....................................................................................................... 3-20

3.4.6 Providing of watchdog timer function by software .................................................. 3-21

3.5 List of registers ................................................................................................................... 3-22

3.6 Mask ROM ordering method ............................................................................................. 3-49

3.7 Mark specification form ..................................................................................................... 3-51

3.8 Package outline ................................................................................................................... 3-52

3.9 List of instruction codes ................................................................................................... 3-53

3.10 Machine instructions ........................................................................................................ 3-54

3.11 SFR memory map .............................................................................................................. 3-64

3.12 Pin configuration ............................................................................................................... 3-65

7630 Datasheet(PDF) 9 Page - Renesas Technology Corp