The apb3_clk signal is a mandatory clock which
must be present and stable in all modes of operation. It is used for internal
configuration and synchronization functions in addition to its use as a clock for
the processor interface.
The apb3_clk signal is a mandatory clock which
must be present and stable in all modes of operation. It is used for internal
configuration and synchronization functions in addition to its use as a clock for
the processor interface.