# Primary clocks
create_clock -name eth_clk -period 8.000  [get_ports eth_clk_in]
create_clock -name acc_clk -period 15.385  [get_ports acc_clk_in]


# Asynchronous clock groups

set_clock_groups -name ASYNC_ETH_ACC -asynchronous \
    -group [get_clocks eth_clk] \
    -group [get_clocks acc_clk]