Document Number: 002-04719 Rev.*A

Page 3 of 69

MB96630 Series

Contents

1. Product Lineup.................................................................................................................................................................. 5

2. Block Diagram ................................................................................................................................................................... 6

3. Pin Assignment ................................................................................................................................................................. 7

4. Pin Description.................................................................................................................................................................. 8

5. Pin Circuit Type............................................................................................................................................................... 10

6. I/O Circuit Type ............................................................................................................................................................... 13

7. Memory Map .................................................................................................................................................................... 18

8. RAMSTART Addresses................................................................................................................................................... 19

9. User ROM Memory Map For Flash Devices .................................................................................................................. 20

10. Serial Programming Communication Interface ............................................................................................................ 21

11. Interrupt Vector Table..................................................................................................................................................... 22

12. Handling Precautions ..................................................................................................................................................... 26

12.1

Precautions for Product Design................................................................................................................................... 26

12.2

Precautions for Package Mounting.............................................................................................................................. 27

12.3

Precautions for Use Environment ................................................................................................................................ 28

13. Handling Devices ............................................................................................................................................................ 29

13.1

Latch-up prevention..................................................................................................................................................... 29

13.2

Unused pins handling .................................................................................................................................................. 29

13.3

External clock usage ................................................................................................................................................... 30

13.3.1 Single phase external clock for Main oscillator............................................................................................................. 30

13.3.2 Single phase external clock for Sub oscillator .............................................................................................................. 30

13.3.3 Opposite phase external clock ..................................................................................................................................... 30

13.4

Notes on PLL clock mode operation............................................................................................................................ 30

13.5

Power supply pins (Vcc/Vss) ......................................................................................................................................... 30

13.6

Crystal oscillator and ceramic resonator circuit ........................................................................................................... 31

13.7

Turn on sequence of power supply to A/D converter and analog inputs ..................................................................... 31

13.8

Pin handling when not using the A/D converter........................................................................................................... 31

13.9

Notes on Power-on...................................................................................................................................................... 31

13.10 Stabilization of power supply voltage .......................................................................................................................... 31

13.11 Serial communication .................................................................................................................................................. 31

13.12 Mode Pin (MD) ............................................................................................................................................................ 31

14. Electrical Characteristics ............................................................................................................................................... 32

14.1

Absolute Maximum Ratings......................................................................................................................................... 32

14.2

Recommended Operating Conditions ......................................................................................................................... 34

14.3

DC Characteristics ...................................................................................................................................................... 35

14.3.1 Current Rating.............................................................................................................................................................. 35

14.3.2 Pin Characteristics ....................................................................................................................................................... 39

14.4

AC Characteristics....................................................................................................................................................... 41

14.4.1 Main Clock Input Characteristics.................................................................................................................................. 41

14.4.2 Sub Clock Input Characteristics ................................................................................................................................... 42

14.4.3 Built-in RC Oscillation Characteristics.......................................................................................................................... 43

14.4.4 Internal Clock Timing ................................................................................................................................................... 43

14.4.5 Operating Conditions of PLL ........................................................................................................................................ 44

14.4.6 Reset Input................................................................................................................................................................... 44

14.4.7 Power-on Reset Timing................................................................................................................................................ 45

14.4.8 USART Timing ............................................................................................................................................................. 46