R01_CONFIG (XMPU_OCM) Register Description
| Register Name | R01_CONFIG |
|---|---|
| Offset Address | 0x000000011C |
| Absolute Address | 0x00FFA7011C (OCM_XMPU_CFG) |
| Width | 32 |
| Type | mixedMixed types. See bit-field details. |
| Reset Value | 0x00000008 |
| Description | Region 1 Configuration. |
Refer to R00_CONFIG for more information.
R01_CONFIG (XMPU_OCM) Register Bit-Field Summary
| Field Name | Bits | Type | Reset Value | Description |
|---|---|---|---|---|
| Reserved | 31:5 | roRead-only | 0x0 | reserved |
| NSCheckType | 4 | rwNormal read/write | 0x0 | Non-secure Region Check Type. Secure masters may or may not be allowed to access Non-Secure (NS) memory regions. 0: relaxed checking; secure requests may access a non-secure (NS) region. 1: strict checking; secure requests may only access a secure region. A non-secure access request can only access non-secure regions regardless of bit setting. |
| RegionNS | 3 | rwNormal read/write | 0x1 | Select security level of region: 0: secure. 1: non-secure (NS). |
| WrAllowed | 2 | rwNormal read/write | 0x0 | Allow writes to region: 0: not allowed; write transaction poisoned. 1: allowed. |
| RdAllowed | 1 | rwNormal read/write | 0x0 | Allow reads within region: 0: not allowed; read transaction poisoned. 1: allowed. |
| Enable | 0 | rwNormal read/write | 0x0 | Enable region: 0: disabled. 1: enabled. |