SPRUJ55D September 2023 – July 2025 AM263P2 , AM263P2-Q1 , AM263P4 , AM263P4-Q1
Table 5-19 shows an overview of the MPU configuration. In the R5FSS MPU, higher numbered regions have priority, therefore, where two regions overlap, the right-most region column defines the memory attributes in the table.
| Memory Address | Regions | |
|---|---|---|
| 0x0000_0000 | Region 1 - Non-executable Full Access | Region 2 - ROM Read-only Exec |
| 0x0001_FFFF | ||
| …………. | ||
| 0x0002_0000 | Region 3 - TCM User Access | |
| 0x0002_3FFF | ||
| …………. | ||
| 0x0008_0000 | Region 4 - ROM User Access | |
| 0x0008_3FFF | ||
| …………. | ||
| 0x4400_0000 | Region 7 - TX Mailbox RAM | |
| 0x440F_FFFF | ||
| …………. | ||
| 0x5380_0000 | Region 10 - OSPI Config Space | |
| 0x5380_FFFF | ||
| …………. | ||
| 0x6000_0000 | Region 9 - OSPI Memory | |
| 0x67FF_FFFF | ||
| …………. | ||
| 0x7000_0000 | Region 5 - All OCSRAM | |
| 0x703F_FFFF | ||
| …………. | ||
| 0x7200_0000 | Region 8 - RX Mailbox RAM | |
| 0x720F_FFFF | ||
| …………. | ||
| 0xFFFF_FFFF | ||