usb0_l3master
Controls the L3 master HPROT AHB-Lite signal.
These register bits should be updated only during system initialization prior to removing the peripheral from reset. They may not be changed dynamically during peripheral operation
All fields are reset by a cold or warm reset.
Module Instance | Base Address | Register Address |
---|---|---|
i_sys_mgr_core | 0xFFD06000 | 0xFFD06038 |
Offset: 0x38
Access: RW
Important: The value of a reserved bit must be maintained in software. When you modify registers containing reserved bit fields, you must use a read-modify-write operation to preserve state and prevent indeterminate system behavior.
Bit Fields | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 |
Reserved |
|||||||||||||||
15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
Reserved |
hprot RW 0x1 |
usb0_l3master Fields
Bit | Name | Description | Access | Reset |
---|---|---|---|---|
3:0 | hprot | Defines HPROT[4:1]. HPROT[0] from usb is tied HIGH allow only data access. ========================== HPROT[4] Allocate 0: L3 master accesses for the module are non-allocatable 1: L3 master accesses for the module are allocatable ========================== HPROT[3] Cachable 0: L3 master accesses for the module are non-cacheable. 1: L3 master accesses for the module are cacheable. ========================== HPROT[2] Bufferable 0: L3 master accesses for the module are not bufferable. 1: L3 master accesses for the module are bufferable. ========================== HPROT[1] Privileged 0: L3 master accesses for the module are not privileged. 1: L3 master accesses for the module are privileged. ========================== |
RW | 0x1 |