Table 4-2 Memory Region Permissions - ARM Cortex-M3 Technical Reference Manual

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Table 4-2 shows the permissions of the processor memory regions.

SRAM_bitband

Periph_bit band

External RAM

External Device

Private Peripheral

Private Peripheral Bus and System space at

XN. The MPU cannot change this.

For a description of the processor bus interfaces, see Chapter 12 Bus Interface.

0x00000000-0x1FFFFFFF

0x20000000-0x3FFFFFFF

0x40000000-0x5FFFFFFF

0x60000000-0x7FFFFFFF

0x80000000-0x9FFFFFFF

0xA0000000-0xBFFFFFFF

0xC0000000-0xDFFFFFFF

0xE0000000-0xFFFFFFFF

0xE0000000 - 0xFFFFFFFF

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Table 4-2 Memory region permissions

are permanently

ARM DDI 0337G

Unrestricted Access