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A.3
TrustZone internal signals
ARM DDI 0301H
ID012310
Table A-3 lists the processor TrustZone internal signals. Depending on the implementation,
these signals do not appear at the chip level.
Name
Direction
CP15SDISABLE
Input
SECMONBUS[24:0]
Output
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Table A-3 TrustZone internal signals
Description
Disables write access to some system control processor registers
Monitors the state of some of the key signals in the processor
Signal Descriptions
A-5
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