Signal Descriptions
ARM DDI 0388I Copyright © 2008-2012 ARM. All rights reserved. A-26
ID073015 Non-Confidential
See Interfaces on page 2-4.
WPTVALID O PTM device Waypoint is confirmed as valid.
WPTnSECURE O Instructions following the waypoint are executed in Non-secure state. An
instruction is in Non-secure state if the NS bit is set and the processor is not
in secure monitor mode.
See About system control on page 4-2 for information about Security
Extensions.
WPTFIFOEMPTY O There are no speculative waypoints in the PTM interface FIFO.
Table A-29 PTM interface signals (continued)
Name I/O
Source or
destination
Description
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