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The DTCMRR indicates the base address and size of the Data TCM.
The following figure shows the DTCMRR bit assignments.
The following table shows the DTCMRR bit assignments.
Table 4-33 DTCMRR bit assignments
|[31:12]||Data TCM region base address||Indicates the Data TCM region base address. The reset value is 0.|
|[6:2]||Data TCM size||
Indicates the Data TCM region size:
All other values are Reserved.
Data TCM is not implemented, this field is Read-only and its value
To access the DTCMRR, read or write the CP15 register with:
MRC p15, 0, <Rd>, c9, c1, 0 ; Read DTCM Region Register
MCR p15, 0, <Rd>, c9, c1, 0 ; Write DTCM Region Register