SYSCFG Cortex-M55 TCM control register
| CFGITCMSZ | Select ITCM memory size 7 (B_0x7): 64 KB (default value) 8 (B_0x8): 128 Kbytes 9 (B_0x9): 256 Kbytes |
| CFGDTCMSZ | Select DTCM memory size 8 (B_0x8): 128 Kbytes (default value) 9 (B_0x9): 256 Kbytes |
| LOCKTCM | Disable writes to registers associated with the TCM region |
| LOCKITGU | Disable writes to registers associated with the ITCM interface security gating. |
| LOCKDTGU | Disable writes to registers associated with the DTCM interface security gating. |
| ITCMWSDISABLE | Disable wait-state applied by default on extended ITCM memory. |
| DTCMWSDISABLE | Disable wait-state applied by default on extended DTCM memory. |