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S3C94A5

8-BIT CMOS MICROCONTROLLER

Samsung 

Table of Contents (Continued)

Chapter 4

Control Registers

Overview .............................................................................................................................................4-1

Chapter 5

Interrupt Structure

Overview .............................................................................................................................................5-1

Interrupt Processing Control Points ...............................................................................................5-1

Enable/Disable Interrupt Instructions (EI, DI) ..................................................................................5-1

Interrupt Pending Function Types ..................................................................................................5-2

Interrupt Priority...........................................................................................................................5-2

Interrupt Source Service Sequence................................................................................................5-3

Interrupt Service Routines.............................................................................................................5-3

Generating Interrupt Vector Addresses ..........................................................................................5-3

S3C94A5/F94A5 Interrupt Structure ..............................................................................................5-4

Chapter 6

SAM88RCRI Instruction Set

Overview .............................................................................................................................................6-1

Register Addressing ....................................................................................................................6-1

Addressing Modes.......................................................................................................................6-1

Flags Register (FLAGS)...............................................................................................................6-4

Flag Descriptions ........................................................................................................................6-4

Instruction Set Notation................................................................................................................6-5

Condition Codes ..........................................................................................................................6-9

Instruction Descriptions................................................................................................................6-10

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S3C94A5/F94A5 MICROCONTROLLER

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