April 2011
Intermediate to advanced
384 pages
8h 13m
English
CHAPTER 6 Cortex-M3 Implementation Overview
In This Chapter:
• Bus Interfaces on the Cortex-M3
• Other Interfaces on the Cortex-M3
The Cortex-M3 processor has a three-stage pipeline. The pipeline stages are instruction fetch, instruction decode, and instruction execution (see Figure 6.1).
Figure 6.1 The Three-Stage Pipeline in the Cortex-M3
Some people might argue that there are four stages because of the pipeline behavior in the bus interface when it accesses memory, but this stage is outside the processor, ...
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