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daq2- constraints

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Rejeesh Kutty 2015-07-20 09:32:17 -04:00
parent 1d6a77049d
commit 97b8468819
1 changed files with 7 additions and 7 deletions
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14
projects/daq2/a10gx/system_constr.sdc
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@ -1,19 +1,19 @@
create_clock -period "10.000 ns" -name sys_clk_100mhz [get_ports {sys_clk}]
create_clock -period "7.500 ns" -name ddr3_ref_clk_133mhz [get_ports {ddr3_ref_clk}]
create_clock -period "4.286 ns" -name ddr3_ref_clk_233mhz [get_ports {ddr3_ref_clk}]
create_clock -period "8.000 ns" -name eth_ref_clk_125mhz [get_ports {eth_ref_clk}]
create_clock -period "2.000 ns" -name rx_ref_clk_500mhz [get_ports {rx_ref_clk}]
create_clock -period "2.000 ns" -name tx_ref_clk_500mhz [get_ports {tx_ref_clk}]
derive_pll_clocks
create_generated_clock -source {i_system_bd|axi_jesd_xcvr|i_sys_xcvr|i_rx_pll|iopll_0|altera_pll_i|general[0].gpll~IOPLL|refclk[0]} \
-divide_by 8 -multiply_by 4 -duty_cycle 50.00 -name {i_system_bd|axi_jesd_xcvr|rx_clk} \
{i_system_bd|axi_jesd_xcvr|i_sys_xcvr|i_rx_pll|iopll_0|altera_pll_i|general[0].gpll~IOPLL|outclk[0]}
create_generated_clock -source {i_system_bd|daq2|axi_jesd_xcvr|i_sys_xcvr|i_rx_pll|iopll_0|altera_pll_i|general[0].gpll~IOPLL|refclk[0]} \
-divide_by 8 -multiply_by 4 -duty_cycle 50.00 -name {i_system_bd|daq2|axi_jesd_xcvr|rx_clk} \
{i_system_bd|daq2|axi_jesd_xcvr|i_sys_xcvr|i_rx_pll|iopll_0|altera_pll_i|general[0].gpll~IOPLL|outclk[0]}
create_generated_clock -source {i_system_bd|axi_jesd_xcvr|i_sys_xcvr|i_tx_pll|iopll_0|altera_pll_i|general[0].gpll~IOPLL|refclk[0]} \
-divide_by 8 -multiply_by 4 -duty_cycle 50.00 -name {i_system_bd|axi_jesd_xcvr|tx_clk} \
{i_system_bd|axi_jesd_xcvr|i_sys_xcvr|i_tx_pll|iopll_0|altera_pll_i|general[0].gpll~IOPLL|outclk[0]}
create_generated_clock -source {i_system_bd|daq2|axi_jesd_xcvr|i_sys_xcvr|i_tx_pll|iopll_0|altera_pll_i|general[0].gpll~IOPLL|refclk[0]} \
-divide_by 8 -multiply_by 4 -duty_cycle 50.00 -name {i_system_bd|daq2|axi_jesd_xcvr|tx_clk} \
{i_system_bd|daq2|axi_jesd_xcvr|i_sys_xcvr|i_tx_pll|iopll_0|altera_pll_i|general[0].gpll~IOPLL|outclk[0]}
derive_clock_uncertainty