Intel 80C186XL, 80C188XL user manual Figures, Contents, Page

Models: 80C186XL 80C188XL

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FIGURES

CONTENTS

FIGURES

Figure

 

Page

2-1

Simplified Functional Block Diagram of the 80C186 Family CPU

................................2-2

2-2

Physical Address Generation

2-3

2-3

General Registers

2-4

2-4

Segment Registers

2-6

2-5

Processor Status Word

2-9

2-6

Segment Locations in Physical Memory

2-10

2-7

Currently Addressable Segments

2-11

2-8

Logical and Physical Address

2-12

2-9

Dynamic Code Relocation

2-14

2-10

Stack Operation

2-16

2-11

Flag Storage Format

2-19

2-12

Memory Address Computation

2-29

2-13

Direct Addressing

2-30

2-14

Register Indirect Addressing

2-31

2-15

Based Addressing

2-31

2-16

Accessing a Structure with Based Addressing

2-32

2-17

Indexed Addressing

2-33

2-18

Accessing an Array with Indexed Addressing

2-33

2-19

Based Index Addressing

2-34

2-20

Accessing a Stacked Array with Based Index Addressing

2-35

2-21

String Operand

2-36

2-22

I/O Port Addressing

2-36

2-23

80C186 Modular Core Family Supported Data Types

2-38

2-24

Interrupt Control Unit

2-39

2-25

Interrupt Vector Table

2-40

2-26

Interrupt Sequence

2-42

2-27

Interrupt Response Factors

2-46

2-28

Simultaneous NMI and Exception

2-47

2-29

Simultaneous NMI and Single Step Interrupts

2-48

2-30

Simultaneous NMI, Single Step and Maskable Interrupt

2-49

3-1

Physical Data Bus Models

3-2

3-2

16-Bit Data Bus Byte Transfers

3-3

3-3

16-Bit Data Bus Even Word Transfers

3-4

3-4

16-Bit Data Bus Odd Word Transfers

3-5

3-5

8-Bit Data Bus Word Transfers

3-6

3-6

Typical Bus Cycle

3-8

3-7

T-State Relation to CLKOUT

3-8

3-8

BIU State Diagram

3-9

3-9

T-State and Bus Phases

3-10

3-10

Address/Status Phase Signal Relationships

3-11

3-11

Demultiplexing Address Information

3-12

3-12

Data Phase Signal Relationships

3-14

3-13

Typical Bus Cycle with Wait States

3-15

3-14

ARDY and SRDY Pin Block Diagram

3-15

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Page 11
Image 11
Intel 80C186XL, 80C188XL user manual Figures, Contents, Page