APERPERM_279 (XPPU) Register Description
| Register Name | APERPERM_279 |
|---|---|
| Offset Address | 0x000000145C |
| Absolute Address | 0x00FF98145C (LPD_XPPU) |
| Width | 32 |
| Type | mixedMixed types. See bit-field details. |
| Reset Value | 0x00000000 |
| Description | Aperture 279. IPI 32B buffer at 0xFF99_02E0 |
Refer to APERPERM_256 register for more information.
APERPERM_279 (XPPU) Register Bit-Field Summary
| Field Name | Bits | Type | Reset Value | Description |
|---|---|---|---|---|
| PARITY | 31:28 | rwNormal read/write | 0 | Parity for bits in this register. Bit 28: [4:0]. Bit 29: [9:5]. Bit 30: [14:10]. Bit 31: [27], [19:15]. Note: Software calculates and writes these bits. |
| TRUSTZONE | 27 | rwNormal read/write | 0 | Security status requirement per TrustZone. 0: secure master only. 1: secure or non-secure master okay. |
| Reserved | 26:20 | roRead-only | 0x0 | reserved |
| PERMISSION | 19:0 | rwNormal read/write | 0 | Master ID Profile Permission. Each permission bit [19:0] corresponds to a MASTER_IDxx register. To allow a master to access this aperture, set the corresponding bit. 0: not allowed. 1: allowed. More than one bit can be set to permit more than one master to access the aperture. |