User manual

Chapter 3
SPRUEP9A – May 2008
ARM Core
Topic .................................................................................................. Page
3.1 Introduction .............................................................................. 20
3.2 Operating States/Modes ............................................................. 21
3.3 Processor Status Registers ........................................................ 21
3.4 Exceptions and Exception Vectors .............................................. 22
3.5 The 16-BIS/32-BIS Concept ........................................................ 23
3.6 Co-Processor 15 (CP15) ............................................................. 24
3.7 Tightly-Coupled Memory ............................................................ 26
SPRUEP9A – May 2008 ARM Core 19
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