S3C24A0A 데이터 시트보기 (PDF) - Samsung

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S3C24A0A

32-BIT RISC MICROPROCESSOR

Samsung 

Table of Contents (Continued)

Chapter 5

Bus Matrix

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

Special Function Registers ...........................................................................................................................5-2

SROMC/NFLASHC Arbiter Priority Register (Priority 0) ......................................................................5-2

SDRAMC Arbiter Priority Register (Priority 1) ......................................................................................5-2

Chapter 6

Interrupt Controller

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

Functional Description...................................................................................................................................6-2

F-Bit and I-Bit Of PSR (Program Status Register) ...............................................................................6-2

Interrupt Mode ......................................................................................................................................6-2

Interrupt Pending Register....................................................................................................................6-2

Interrupt Mask Register ........................................................................................................................6-2

Interrupt Sources ..................................................................................................................................6-3

Interrupt Priority Generating Block .......................................................................................................6-4

Vectored Interrupt Mode (Only for IRQ) ...............................................................................................6-5

Source Pending Register (SRCPND)...................................................................................................6-7

Interrupt Mode Register (INTMOD) ......................................................................................................6-9

Interrupt Mask Register (INTMSK) .......................................................................................................6-11

Priority Register (PRIORITY)................................................................................................................6-13

Interrupt Pending Register (INTIPND)..................................................................................................6-14

Interrupt Offset Register (INTOFFSET)................................................................................................6-16

Sub Source Pending Register (SUBSRCPND) ....................................................................................6-17

Interrupt Sub Mask Register (INTSUBMSK) ........................................................................................6-18

Vectored Interrupt Mode Register (VECT_INT_MODE) ......................................................................6-19

Vector Address Register (VAR)............................................................................................................6-19

S3C24A0A MICROPROCESSOR

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