IA186EB/IA188EB
Data Sheet
8-Bit/16-Bit Microcontrollers
July 10, 2011
TABLE OF CONTENTS
Introduction.............................................................................................................................7
1.
2.
1.1 General Description.......................................................................................................7
1.2 Features .........................................................................................................................8
Packaging, Pin Descriptions, and Physical Dimensions.........................................................9
2.1 Packages and Pinouts ....................................................................................................9
2.1.1 IA186EB 84 PLCC Package...........................................................................10
2.1.2 IA188EB 84 PLCC Package...........................................................................12
2.1.3 PLCC Physical Dimensions............................................................................14
2.1.4 IA186EB 80 PQFP Package ...........................................................................15
2.1.5 IA188EB 80 PQFP Package ...........................................................................17
2.1.6 PQFP Physical Dimensions............................................................................19
2.1.7 IA186EB 80 LQFP Package...........................................................................20
2.1.8 IA188EB 80 LQFP Package...........................................................................22
2.1.9 LQFP Physical Dimensions............................................................................24
2.2 IA186EB Pin/Signal Descriptions...............................................................................25
2.3 IA188EB Pin/Signal Descriptions...............................................................................34
Maximum Ratings, Thermal Characteristics, and DC Parameters .......................................42
Functional Description..........................................................................................................44
4.1 Device Architecture.....................................................................................................44
4.1.1 Bus Interface Unit...........................................................................................44
4.1.2 Clock Generator..............................................................................................46
4.1.3 Interrupt Control Unit.....................................................................................47
4.1.4 Timer/Counter Unit ........................................................................................47
4.1.5 Serial Communications Unit...........................................................................47
4.1.6 Chip-Select Unit .............................................................................................47
4.1.7 I/O Port Unit ...................................................................................................48
4.1.8 Refresh Control Unit.......................................................................................48
4.1.9 Power Management Unit ................................................................................48
4.2 Peripheral Architecture ...............................................................................................48
4.3 Reference Documents .................................................................................................51
AC Specifications .................................................................................................................51
5.1 AC Test Conditions.....................................................................................................55
5.2 Clock Input and Clock Output Timing Characteristics...............................................56
5.3 Serial Port Mode 0 Timing Characteristics.................................................................58
Reset Operation ....................................................................................................................59
Bus Timing ...........................................................................................................................59
Instruction Execution Times.................................................................................................69
Errata.....................................................................................................................................77
9.1 Summary .....................................................................................................................77
9.2 Detail ...........................................................................................................................78
3.
4.
5.
6.
7.
8.
9.
IA211080314-13
UNCONTROLLED WHEN PRINTED OR COPIED
http://www.Innovasic.com
Customer Support:
Page 3 of 85
1-888-824-4184
INNOVASIC [ INNOVASIC, INC ]
