User manual

LR (R14)

PC (R15)

R10

R11

R12

Low registers

High registers

MSPPSP

PSR

PRIMASK

FAULTMASK

BASEPRI

CONTROL

General-purpose registers

Stack pointer

Link register

Program counter

Program status register

Exception mask registers

Control register

Special registers

See Note.

SP (R13)

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Coretex-M3 Core Registers

2.5 Coretex-M3 Core Registers

Figure 2-3 shows the Cortex-M3 register set. Table 2-2 lists the core registers. The core registers are not

memory mapped and are accessed by register name, so the base address is N/A (not applicable) and

there is no offset.

Figure 2-3. Cortex-M3 Register Set

Banked version of SP

SWCU117A–February 2015–Revised March 2015 The Cortex-M3 Processor

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