Table of Contents (Continued)

 

Chapter 4

Control Registers

 

Overview

4-1

Chapter 5

Interrupt Structure

 

Overview

5-1

Interrupt Types

5-2

S3C84E5/C84E9/P84E9 Interrupt Structure

5-3

Interrupt Vector Addresses

5-5

Enable/Disable Interrupt Instructions (EI, DI)

5-7

System-Level Interrupt Control Registers

5-7

Interrupt Processing Control Points

5-8

Peripheral Interrupt Control Registers

5-9

System Mode Register (SYM)

5-10

Interrupt Mask Register (IMR)

5-11

Interrupt Priority Register (IPR)

5-12

Interrupt Request Register (IRQ)

5-14

Interrupt Pending Function Types

5-15

Interrupt Source Polling Sequence

5-16

Interrupt Service Routines

5-16

Generating Interrupt Vector Addresses

5-17

Nesting of Vectored Interrupts

5-17

Chapter 6

Instruction Set

 

Overview

6-1

Data Types

6-1

Register Addressing

6-1

Addressing Modes

6-1

Flags Register (FLAGS)

6-6

Flag Descriptions

6-7

Instruction Set Notation

6-8

Condition Codes

..........................................................................................................................

6-12

Instruction Descriptions

6-13

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S3C84E5/C84E9/P84E9 MICROCONTROLLER

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Samsung S3C84E5 user manual Chapter Interrupt Structure, Overview