ARM Cortex-R7 MPCore Technical Reference Manual: A.11.6. Lock-step and split/lock signals

Table A.39 shows the lock-step and split/lock signals.

Table A.39. Lock-step and split/lock signals

Name	Type	Source/destination	Description
COMPENABLE	Input	System configuration	Enables comparison logic that compares the outputs of the processor, SCU, and AXI TCM slave with those of their redundant copy. See Redundant processor comparison.
COMPFAULT	Output	Indicates a fault in either the main or redundant logic. See Redundant processor comparison.
SAFEMODE	Input	Selects split mode or locked mode. See Split/lock.

Name

Type

Source/destination

Description

COMPENABLE

Input

System configuration

Enables comparison logic that compares the outputs of the processor, SCU, and AXI TCM slave with those of their redundant copy.

COMPFAULT

Output

Indicates a fault in either the main or redundant logic.