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-rw-r--r--ml_module_agilex.sdc28
1 files changed, 28 insertions, 0 deletions
diff --git a/ml_module_agilex.sdc b/ml_module_agilex.sdc
new file mode 100644
index 0000000..e5c100a
--- /dev/null
+++ b/ml_module_agilex.sdc
@@ -0,0 +1,28 @@
+create_clock -name clk -period 40.0 [get_ports clk_i];
+
+create_clock -name rgmii_rx_clk_v -period 8.0; # virtual clock for input constraint timing
+create_clock -name rgmii_rx_clk -period 8.0 -waveform { 2 6 } [get_ports rgmii_rx_clk];
+
+create_clock -name rgmii_tx_clk -period 8.0 [get_ports rgmii_tx_clk];
+create_clock -name rgmii_tx_clk_v -period 8.0; # virtual clock for input constraint timing
+
+derive_pll_clocks -create_base_clocks -use_net_name
+
+# RGMII Input Clock
+set_input_delay -min -0.8 -clock { rgmii_rx_clk_v } [get_ports {rgmii_rx_d[0] rgmii_rx_d[1] rgmii_rx_d[2] rgmii_rx_d[3] rgmii_rx_ctl}] -add_delay
+set_input_delay -min -0.8 -clock { rgmii_rx_clk_v } -clock_fall [get_ports {rgmii_rx_d[0] rgmii_rx_d[1] rgmii_rx_d[2] rgmii_rx_d[3] rgmii_rx_ctl}] -add_delay
+
+set_input_delay -max 0.8 -clock { rgmii_rx_clk_v } [get_ports {rgmii_rx_d[0] rgmii_rx_d[1] rgmii_rx_d[2] rgmii_rx_d[3] rgmii_rx_ctl}] -add_delay
+set_input_delay -max 0.8 -clock { rgmii_rx_clk_v } -clock_fall [get_ports {rgmii_rx_d[0] rgmii_rx_d[1] rgmii_rx_d[2] rgmii_rx_d[3] rgmii_rx_ctl}] -add_delay
+
+# Set false paths to remove irrelevant setup and hold analysis
+set_false_path -fall_from [get_clocks rgmii_rx_clk_v] -rise_to [get_clocks {rgmii_rx_clk}] -setup
+set_false_path -rise_from [get_clocks rgmii_rx_clk_v] -fall_to [get_clocks {rgmii_rx_clk}] -setup
+set_false_path -fall_from [get_clocks rgmii_rx_clk_v] -fall_to [get_clocks {rgmii_rx_clk}] -hold
+set_false_path -rise_from [get_clocks rgmii_rx_clk_v] -rise_to [get_clocks {rgmii_rx_clk}] -hold
+
+set_output_delay -max 0.5 -clock { rgmii_tx_clk } [get_ports {rgmii_tx_d[0] rgmii_tx_d[1] rgmii_tx_d[2] rgmii_tx_d[3] rgmii_tx_ctl}] -add_delay
+set_output_delay -max 0.5 -clock { rgmii_tx_clk } -clock_fall [get_ports {rgmii_tx_d[0] rgmii_tx_d[1] rgmii_tx_d[2] rgmii_tx_d[3] rgmii_tx_ctl}] -add_delay
+
+set_output_delay -min -0.5 -clock { rgmii_tx_clk } [get_ports {rgmii_tx_d[0] rgmii_tx_d[1] rgmii_tx_d[2] rgmii_tx_d[3] rgmii_tx_ctl}] -add_delay
+set_output_delay -min -0.5 -clock { rgmii_tx_clk } -clock_fall [get_ports {rgmii_tx_d[0] rgmii_tx_d[1] rgmii_tx_d[2] rgmii_tx_d[3] rgmii_tx_ctl}] -add_delay

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