A1 Introduction to ARM Architecture
A1 Introduction to ARM Architecture
A1 Introduction to ARM Architecture
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General-Purpose Registers<br />
• <strong>ARM</strong>은 총 31개의 32-bit general-purpose<br />
registers가 있음.<br />
– 현재 processor mode(주: <strong>ARM</strong>은 총 7개의 processor<br />
mode가 있음)에 따라 이 중 16개(R0-R15)만 접근 가<br />
능.<br />
– R13, R14, R15는 각각 SP(Stack Pointer), LR(Link<br />
Register), PC(Program Counter)로 사용됨.<br />
<strong>A1</strong> <strong>Introduction</strong> <strong>to</strong> <strong>ARM</strong> <strong>Architecture</strong> <strong>A1</strong>-4
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