ARM Cortex R4F - Manual (Page 429)

Processor Signal Descriptions
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A.7 Dual core interface signals
Table A-11 shows the dual redundant core interface signals.
Table A-11 Dual core interface signals
Signal Direction Clocking Description
DCCMINP[7:0] Input - a
a. Implementation-defined.
Dual core compare logic input control bus
DCCMOUT[7:0] Output - a Dual core compare logic output control bus
DCCMINP2[7:0] Input - a Dual core compare logic extra input control bus b
b. Not available in r0px revisions of the processor.
DCCMOUT2[7:0] Output - a Dual core compare logic extra output control bus b