[Back to CDC Report](../clock_domain_crossings.md)
# CDC #319
## Origin Flip-flop
|Graph|Signal|Clock Domain|Flip-flop|
|:---:|---|---|---|
|
|Signal: `inst_phy_plus_lane.inst_fifo_tx_data.flush_ack_inv_rd`
Usage:
- fifo_dc.vhd#324
- fifo_dc.vhd#329|inst_phy_plus_lane.clk_tx (rising)|TOP (spacefibre_light_top) > inst_phy_plus_lane (phy_plus_lane) > inst_fifo_tx_data (FIFO_DC) > fifo_dc.vhd#321|
## Target Flip-flop
|Graph|Signal|Clock Domain|Flip-flop|
|:---:|---|---|---|
|
|Signal: `inst_phy_plus_lane.inst_fifo_tx_data.flush_ack_inv_rd_r`
Usage:
- fifo_dc.vhd#444
- fifo_dc.vhd#453
- fifo_dc.vhd#466|CLK (rising)|TOP (spacefibre_light_top) > inst_phy_plus_lane (phy_plus_lane) > inst_fifo_tx_data (FIFO_DC) > fifo_dc.vhd#440|
[Back to CDC Report](../clock_domain_crossings.md)