set_property MAX_FANOUT 512 [get_nets *u_RecvTop/mag*]
# set_property MAX_FANOUT 512 [get_nets u_Receiver/mag_valid]
# set_false_path -through [get_nets u_Receiver/rst]
# set_false_path -through [get_nets  u_RecvTop/SR[0]]
set_false_path -through [get_nets u_MM7020_BD_wrapper/phy_rst]
set_false_path -through [get_nets phy_tx_test_flag]
set_false_path -through [get_nets u_MM7020_BD_wrapper/phy_tx_iq_reverse]
set_false_path -through [get_nets u_MM7020_BD_wrapper/phy_rx_iq_reverse]
set_false_path -through [get_nets tdma_flag_is_master]
set_false_path -through [get_nets tdma_slot_len*]
set_false_path -through [get_nets tdma_tic_2_ps*]
set_false_path -through [get_nets u_tdma/tdma_tic_frame_sync_vio*]
set_false_path -through [get_nets rx_rst]
set_false_path -through [get_nets rst_sys]
set_false_path -through [get_nets rst20]

set_false_path -through [get_nets u_RecvTop/flag_mgc_done]
set_false_path -through [get_nets u_RecvTop/flag_frame_sync]
set_false_path -through [get_nets u_RecvTop/mgc_start_quarter]
set_false_path -through [get_nets u_RecvTop/rst_frame_sync]
set_false_path -through [get_nets u_RecvTop/err_flag]