# CPU clock nets
NET "cpu_clk" TNM_NET = "cpu_clk";
TIMESPEC "TS_cpu_clk" = PERIOD "cpu_clk" 9.9 ns HIGH 50 %;

# Bus clock nets
NET "CLK_I" TNM_NET = "bus_clk";
TIMESPEC "TS_bus_clk" = PERIOD "bus_clk" 9.9 ns HIGH 50 %;

BEGIN MODEL biu
	INST inst_bin_fifo ram_style = distributed;
	INST inst_bout_fifo ram_style = distributed;
	INST inst_write_fifo ram_style = distributed;
END;

BEGIN MODEL mips_top
	NET cpu_clk clock_buffer = true;
	NET cpu_clk buffer_type	= bufg;
	NET CLK_I clock_buffer = true;
	NET CLK_I buffer_type = bufg;
END;