Document Number: 002-04713 Rev.*A
Page 3 of 65
MB96640 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 ................................................................................................................................................... 29
13.3.1
Single phase external clock for Main oscillator............................................................................................................. 29
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 (V
cc
/V
ss
) ......................................................................................................................................... 30
13.6
Crystal oscillator and ceramic resonator circuit ........................................................................................................... 30
13.7
Turn on sequence of power supply to A/D converter and analog inputs...................................................................... 30
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
