2.1.3. Miscellaneous signals

There are two miscellaneous signals:

Figure 2.1 shows the miscellaneous signals that the TZASC provides.

Figure 2.1. Miscellaneous signals


Asserting secure_boot_lock enhances the security of the TZASC. See Preventing writes to registers and using secure_boot_lock.

You can program the TZASC to assert tzasc_int when it denies an AXI master access to a region. See Denied AXI transactions.

Copyright © 2008, 2010 ARM Limited. All rights reserved.ARM DDI 0431B
Non-Confidential