4.28 Manageability Signals -1
The following signals can be optionally utilized by Ibex Peak Management engine supported
applications and appropriately configured by Management Engine firmware. When configured
and utilized as a Manageability function, the associated host GPIO functionality is no longer
available. If the Manageability function is not utilized in a platform, the signal can be used as a
host General Purpose I/O or a native function.
Name
Type
Description
GPIO30/
PROC_MISSING
(Desktop Only)
I
Used to indicate Processor Missing to Ibex Peak Management
Engine.
GPIO24 /
FP_PWR_EN#
(Mobile Only)
O
Ibex Peak Management Engine drives signal to enable/disable
power to the Finger-Print Sensor device.
SML0ALERT# /
GPIO60 /
FP_INT
(Mobile Only)
I
Used by Finger-Print Sensor device to indicate an interrupt to
the Ibex Peak Management Engine.
GPIO57/
TPM_PP
I
Used to indicate TPM Physical Presence to the Management
Engine, when pulled high.