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Memory Mapping

The memory mapping of a GR551x SoC is shown in Figure 4.

Figure 4 GR551x memory mapping
Note:
  • GR5515 SoCs:

    RAM: 0x3000_0000 to 0x3003_FFFF or 0x0080_0000 to 0x0083_FFFF, 256 KB in total

    Flash: 0x0100_0000 to 0x010F_FFFF or 0x0300_0000 to 0x030F_FFFF, 1 MB in total (exception: 512 KB for GR5515IENDU SoC)

  • GR5513 SoCs:

    RAM: 0x3000_0000 to 0x3001_FFFF or 0x0080_0000 to 0x0081_FFFF, 128 KB in total

    Flash: 0x0100_0000 to 0x0107_FFFF or 0x0300_0000 to 0x0307_FFFF, 512 KB in total

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