N80C186EB25 datasheet, PDF - EEWORLD Datasheet

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N80C186EB25: Description16-BIT, 20 MHz, MICROPROCESSOR, PQFP80; Categorysemiconductor The embedded processor and controller; File Size1MB，85 Pages; ManufacturerInnovasic（ADI）; Websitehttp://www.innovasic.com/

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N80C186EB25 Overview

16-BIT, 20 MHz, MICROPROCESSOR, PQFP80

N80C186EB25 Parametric

Parameter Name	Attribute value
Number of functions	1
Number of terminals	80
Maximum operating temperature	85 Cel
Minimum operating temperature	-40 Cel
Maximum supply/operating voltage	5.5 V
Minimum supply/operating voltage	4.5 V
Rated supply voltage	5 V
External data bus width	16
Line speed	20 MHz
Processing package description	EIAJ, QFP-80
state	ACTIVE
Craftsmanship	CMOS
packaging shape	RECTANGULAR
Package Size	FLATPACK
surface mount	Yes
Terminal form	GULL WING
Terminal spacing	0.8000 mm
terminal coating	NOT SPECIFIED
Terminal location	QUAD
Packaging Materials	PLASTIC/EPOXY
Temperature level	INDUSTRIAL
Address bus width	20
Number of digits	16
Maximum FCLK clock frequency	40 MHz
low power mode	Yes
Microprocessor type	MICROPROCESSOR

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IA186EB/IA188EB

8-Bit/16-Bit Microcontrollers

Data Sheet

July 10, 2011

IA186EB/IA188EB

8-Bit/16-Bit Microcontrollers

Data Sheet

IA211080314-13

UNCONTROLLED WHEN PRINTED OR COPIED

Page 1 of 85

http://www.Innovasic.com

Customer Support:

1-888-824-4184

IA186EB/IA188EB

8-Bit/16-Bit Microcontrollers

Data Sheet

July 10, 2011

TABLE OF CONTENTS

Introduction.............................................................................................................................7

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

IA211080314-13

UNCONTROLLED WHEN PRINTED OR COPIED

Page 3 of 85

http://www.Innovasic.com

Customer Support:

1-888-824-4184

IA186EB/IA188EB

8-Bit/16-Bit Microcontrollers

Data Sheet

July 10, 2011

LIST OF FIGURES

Figure 1. IA186EB 84-Pin PLCC Package Diagram ....................................................................10

Figure 2. IA188EB 84-Pin PLCC Package Diagram ....................................................................12

Figure 3. 84-Pin PLCC Physical Package Dimensions ................................................................14

Figure 4. IA186EB 80-Pin PQFP Package Diagram ....................................................................15

Figure 5. IA188EB 80-Pin PQFP Package Diagram ....................................................................17

Figure 6. 80-Pin PQFP Physical Package Dimensions .................................................................19

Figure 7. IA186EB 80-Pin LQFP Package Diagram ....................................................................20

Figure 8. IA188EB 80-Pin LQFP Package Diagram ....................................................................22

Figure 9. 80-Pin LQFP Physical Package Dimensions .................................................................24

Figure 10. IA186EB/IA188EB Functional Block Diagram ..........................................................45

Figure 11. Clock Circuit Connection Options ..............................................................................46

Figure 12. AC Input Characteristics .............................................................................................51

Figure 13. AC Output Characteristics ...........................................................................................52

Figure 14. Relative Timing Characteristics ..................................................................................54

Figure 15. AC Test Load ..............................................................................................................55

Figure 16. Clock Input and Clock Output Timing Characteristics ...............................................56

Figure 17. Serial Port Mode 0 Timing Characteristics .................................................................58

Figure 18. Cold Reset Timing.......................................................................................................60

Figure 19. Warm Reset Timing ....................................................................................................61

Figure 20. Read, Fetch, and Refresh Cycle Timing ......................................................................62

Figure 21. Write Cycle Timing .....................................................................................................63

Figure 22. Halt Cycle Timing .......................................................................................................64

Figure 23. Interrupt Acknowledge (inta1_n, inta0_n) Cycle Timing ...........................................65

Figure 24. hold/hlda Timing .........................................................................................................66

Figure 25. Refresh During Hold Acknowledge Timing ...............................................................67

Figure 26. Ready Timing ..............................................................................................................68

IA211080314-13

UNCONTROLLED WHEN PRINTED OR COPIED

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Customer Support:

1-888-824-4184

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