SPRUIU1D July 2020 – December 2024 DRA821U , DRA821U-Q1
ROM code reserves all of TCM B (BTCM) and the upper memory address of on-chip RAM (MCU_MSRAM0). The initial section of MCU_MSRAM0 is available for the booted image. This is the only memory available for the boot image since neither MSMC nor TCM A (ATCM) is powered up or available for the boot image.
Table 4-76 shows ROM code memory usage.
| Memory | Address | ROM Code Usage |
|---|---|---|
| TCM B (BTCM) | 0x0000 | Reserved by ROM Code |
| 0x7FFF | ||
| MCU_MSRAM0 | 0x41C0_0000 | Free for boot image |
| 0x41CB_FFFF | ||
| 0x41CC_0000 | Reserved by ROM Code | |
| 0x41CF_FFFF |