############################################################################### ## Copyright (C) 2019-2023 Analog Devices, Inc. All rights reserved. ### SPDX short identifier: ADIBSD ############################################################################### create_clock -period "10.000 ns" -name sys_clk_100mhz [get_ports {sys_clk}] # Maximum lane rate of 14.2 Gbps however the dacfifo does not meet the 355 MHz requirement, reducing it to 333MHz create_clock -period "3 ns" -name tx_ref_clk [get_ports {tx_ref_clk}] # Asynchronous GPIOs foreach async_input {gpio_bd_i[*]} { set_false_path -from [get_ports $async_input] } foreach async_output {gpio_bd_o[*] txen_0 txen_1 spi_en_n} { set_false_path -to [get_ports $async_output] } derive_pll_clocks derive_clock_uncertainty