| Copyright © 2008, 2010 ARM Limited. All rights reserved. | ARM DDI 0431B |
| Non-Confidential | |
 PDF version | |
| Home > Signal Descriptions > Miscellaneous signals > secure_boot_lock |
| |||
| Home > Signal Descriptions > Miscellaneous signals > secure_boot_lock | |||
Table A.13 shows the secure_boot_lock signal.
Table A.13. secure_boot_lock signal
| Signal | Type | Source | Description |
|---|---|---|---|
| secure_boot_lock | Input | External | When this signal transitions HIGH, it enhances the security of the TZASC by preventing write accesses to certain registers. See Preventing writes to registers and using secure_boot_lock for information. |
| Copyright © 2008, 2010 ARM Limited. All rights reserved. | ARM DDI 0431B |
| Non-Confidential | |
| PDF version | |
| Home > Signal Descriptions > Miscellaneous signals > secure_boot_lock |