Samsung S3C84E5 user manual Chapter Interrupt Structure, Overview

	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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