SPRUI30H November 2015 – May 2024 DRA745 , DRA746 , DRA750 , DRA756
Table 32-15 lists the Control Module registers modified at each ROM code startup. It is a Control Module requirement to be met prior to modify any of the pad control registers. These registers are not reverted back to default values (that is, to LOCK state) when ROM code completes.
Register | Value | Meaning |
---|---|---|
CTRL_CORE_MMR_LOCK_1 | 0x2FF1AC2B | Unlock Control Module registers starting at address offset 0x0000 0100 and ending at 0x0000 079F |
CTRL_CORE_MMR_LOCK_2 | 0xF757FDC0 | Unlock Control Module registers starting at address offset 0x0000 07A0 and ending at 0x0000 0D9F |
CTRL_CORE_MMR_LOCK_3 | 0xE2BC3A6D | Unlock Control Module registers starting at address offset 0x0000 0DA0 and ending at 0x0000 0FFF |
CTRL_CORE_MMR_LOCK_4 | 0x1EBF131D | Unlock Control Module registers starting at address offset 0x0000 1000 and ending at 0x0000 13FF |
CTRL_CORE_MMR_LOCK_5 | 0x6F361E05 | Unlock Control Module registers starting at address offset 0x0000 1400 and ending at 0x0000 1FFF |
Once the booting device list is completed, the ROM code applies the pin multiplexing settings as described in Section 32.2.4.6, Pin Multiplexing According to Boot Peripheral.