ARM Cortex A9 - A.6 Power management signals

Signal Descriptions
ARM DDI 0388I Copyright © 2008-2012 ARM. All rights reserved. A-7
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A.6 Power management signals
Table A-7 shows the power management signals.
See Power management on page 2-10.
Table A-7 Power management signals
Name I/O Source Description
CPURAMCLAMP I Power controller Activates the CPU RAM interface clamps:
0 Clamps not active.
1 Clamps active.
NEONCLAMP
a
a. Only if the MPE is present.
I Activates the Cortex-A9 MPE SIMD logic clamps:
0 Clamps not active.
1 Clamps active.