A.1. Clock and clock control signals

The Cortex-A9 processor has a single externally generated global clock. Table A.1 shows the clock and clock control signal.

Table A.1. Clock and clock control signals for Cortex-A9

NameI/OSourceDescription
CLKIClock controller

Global clock.

See Clocking and resets.

MAXCLKLATENCY[2:0]IImplementation-specific static value

Controls dynamic clock gating delays.

This pin is sampled during reset of the processor.

See Dynamic high level clock gating


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