################################################################################ # IO constraints ################################################################################ # serial:0.tx set_property LOC D10 [get_ports serial_tx] set_property IOSTANDARD LVCMOS33 [get_ports serial_tx] # serial:0.rx set_property LOC A9 [get_ports serial_rx] set_property IOSTANDARD LVCMOS33 [get_ports serial_rx] # cpu_reset:0 set_property LOC C2 [get_ports cpu_reset] set_property IOSTANDARD LVCMOS33 [get_ports cpu_reset] # clk100:0 set_property LOC E3 [get_ports clk100] set_property IOSTANDARD LVCMOS33 [get_ports clk100] # ddram:0.a set_property LOC R2 [get_ports ddram_a[0]] set_property SLEW FAST [get_ports ddram_a[0]] set_property IOSTANDARD SSTL135 [get_ports ddram_a[0]] # ddram:0.a set_property LOC M6 [get_ports ddram_a[1]] set_property SLEW FAST [get_ports ddram_a[1]] set_property IOSTANDARD SSTL135 [get_ports ddram_a[1]] # ddram:0.a set_property LOC N4 [get_ports ddram_a[2]] set_property SLEW FAST [get_ports ddram_a[2]] set_property IOSTANDARD SSTL135 [get_ports ddram_a[2]] # ddram:0.a set_property LOC T1 [get_ports ddram_a[3]] set_property SLEW FAST [get_ports ddram_a[3]] set_property IOSTANDARD SSTL135 [get_ports ddram_a[3]] # ddram:0.a set_property LOC N6 [get_ports ddram_a[4]] set_property SLEW FAST [get_ports ddram_a[4]] set_property IOSTANDARD SSTL135 [get_ports ddram_a[4]] # ddram:0.a set_property LOC R7 [get_ports ddram_a[5]] set_property SLEW FAST [get_ports ddram_a[5]] set_property IOSTANDARD SSTL135 [get_ports ddram_a[5]] # ddram:0.a set_property LOC V6 [get_ports ddram_a[6]] set_property SLEW FAST [get_ports ddram_a[6]] set_property IOSTANDARD SSTL135 [get_ports ddram_a[6]] # ddram:0.a set_property LOC U7 [get_ports ddram_a[7]] set_property SLEW FAST [get_ports ddram_a[7]] set_property IOSTANDARD SSTL135 [get_ports ddram_a[7]] # ddram:0.a set_property LOC R8 [get_ports ddram_a[8]] set_property SLEW FAST [get_ports ddram_a[8]] set_property IOSTANDARD SSTL135 [get_ports ddram_a[8]] # ddram:0.a set_property LOC V7 [get_ports ddram_a[9]] set_property SLEW FAST [get_ports ddram_a[9]] set_property IOSTANDARD SSTL135 [get_ports ddram_a[9]] # ddram:0.a set_property LOC R6 [get_ports ddram_a[10]] set_property SLEW FAST [get_ports ddram_a[10]] set_property IOSTANDARD SSTL135 [get_ports ddram_a[10]] # ddram:0.a set_property LOC U6 [get_ports ddram_a[11]] set_property SLEW FAST [get_ports ddram_a[11]] set_property IOSTANDARD SSTL135 [get_ports ddram_a[11]] # ddram:0.a set_property LOC T6 [get_ports ddram_a[12]] set_property SLEW FAST [get_ports ddram_a[12]] set_property IOSTANDARD SSTL135 [get_ports ddram_a[12]] # ddram:0.a set_property LOC T8 [get_ports ddram_a[13]] set_property SLEW FAST [get_ports ddram_a[13]] set_property IOSTANDARD SSTL135 [get_ports ddram_a[13]] # ddram:0.ba set_property LOC R1 [get_ports ddram_ba[0]] set_property SLEW FAST [get_ports ddram_ba[0]] set_property IOSTANDARD SSTL135 [get_ports ddram_ba[0]] # ddram:0.ba set_property LOC P4 [get_ports ddram_ba[1]] set_property SLEW FAST [get_ports ddram_ba[1]] set_property IOSTANDARD SSTL135 [get_ports ddram_ba[1]] # ddram:0.ba set_property LOC P2 [get_ports ddram_ba[2]] set_property SLEW FAST [get_ports ddram_ba[2]] set_property IOSTANDARD SSTL135 [get_ports ddram_ba[2]] # ddram:0.ras_n set_property LOC P3 [get_ports ddram_ras_n] set_property SLEW FAST [get_ports ddram_ras_n] set_property IOSTANDARD SSTL135 [get_ports ddram_ras_n] # ddram:0.cas_n set_property LOC M4 [get_ports ddram_cas_n] set_property SLEW FAST [get_ports ddram_cas_n] set_property IOSTANDARD SSTL135 [get_ports ddram_cas_n] # ddram:0.we_n set_property LOC P5 [get_ports ddram_we_n] set_property SLEW FAST [get_ports ddram_we_n] set_property IOSTANDARD SSTL135 [get_ports ddram_we_n] # ddram:0.cs_n set_property LOC U8 [get_ports ddram_cs_n] set_property SLEW FAST [get_ports ddram_cs_n] set_property IOSTANDARD SSTL135 [get_ports ddram_cs_n] # ddram:0.dm set_property LOC L1 [get_ports ddram_dm[0]] set_property SLEW FAST [get_ports ddram_dm[0]] set_property IOSTANDARD SSTL135 [get_ports ddram_dm[0]] # ddram:0.dm set_property LOC U1 [get_ports ddram_dm[1]] set_property SLEW FAST [get_ports ddram_dm[1]] set_property IOSTANDARD SSTL135 [get_ports ddram_dm[1]] # ddram:0.dq set_property LOC K5 [get_ports ddram_dq[0]] set_property SLEW FAST [get_ports ddram_dq[0]] set_property IOSTANDARD SSTL135 [get_ports ddram_dq[0]] set_property IN_TERM UNTUNED_SPLIT_40 [get_ports ddram_dq[0]] # ddram:0.dq set_property LOC L3 [get_ports ddram_dq[1]] set_property SLEW FAST [get_ports ddram_dq[1]] set_property IOSTANDARD SSTL135 [get_ports ddram_dq[1]] set_property IN_TERM UNTUNED_SPLIT_40 [get_ports ddram_dq[1]] # ddram:0.dq set_property LOC K3 [get_ports ddram_dq[2]] set_property SLEW FAST [get_ports ddram_dq[2]] set_property IOSTANDARD SSTL135 [get_ports ddram_dq[2]] set_property IN_TERM UNTUNED_SPLIT_40 [get_ports ddram_dq[2]] # ddram:0.dq set_property LOC L6 [get_ports ddram_dq[3]] set_property SLEW FAST [get_ports ddram_dq[3]] set_property IOSTANDARD SSTL135 [get_ports ddram_dq[3]] set_property IN_TERM UNTUNED_SPLIT_40 [get_ports ddram_dq[3]] # ddram:0.dq set_property LOC M3 [get_ports ddram_dq[4]] set_property SLEW FAST [get_ports ddram_dq[4]] set_property IOSTANDARD SSTL135 [get_ports ddram_dq[4]] set_property IN_TERM UNTUNED_SPLIT_40 [get_ports ddram_dq[4]] # ddram:0.dq set_property LOC M1 [get_ports ddram_dq[5]] set_property SLEW FAST [get_ports ddram_dq[5]] set_property IOSTANDARD SSTL135 [get_ports ddram_dq[5]] set_property IN_TERM UNTUNED_SPLIT_40 [get_ports ddram_dq[5]] # ddram:0.dq set_property LOC L4 [get_ports ddram_dq[6]] set_property SLEW FAST [get_ports ddram_dq[6]] set_property IOSTANDARD SSTL135 [get_ports ddram_dq[6]] set_property IN_TERM UNTUNED_SPLIT_40 [get_ports ddram_dq[6]] # ddram:0.dq set_property LOC M2 [get_ports ddram_dq[7]] set_property SLEW FAST [get_ports ddram_dq[7]] set_property IOSTANDARD SSTL135 [get_ports ddram_dq[7]] set_property IN_TERM UNTUNED_SPLIT_40 [get_ports ddram_dq[7]] # ddram:0.dq set_property LOC V4 [get_ports ddram_dq[8]] set_property SLEW FAST [get_ports ddram_dq[8]] set_property IOSTANDARD SSTL135 [get_ports ddram_dq[8]] set_property IN_TERM UNTUNED_SPLIT_40 [get_ports ddram_dq[8]] # ddram:0.dq set_property LOC T5 [get_ports ddram_dq[9]] set_property SLEW FAST [get_ports ddram_dq[9]] set_property IOSTANDARD SSTL135 [get_ports ddram_dq[9]] set_property IN_TERM UNTUNED_SPLIT_40 [get_ports ddram_dq[9]] # ddram:0.dq set_property LOC U4 [get_ports ddram_dq[10]] set_property SLEW FAST [get_ports ddram_dq[10]] set_property IOSTANDARD SSTL135 [get_ports ddram_dq[10]] set_property IN_TERM UNTUNED_SPLIT_40 [get_ports ddram_dq[10]] # ddram:0.dq set_property LOC V5 [get_ports ddram_dq[11]] set_property SLEW FAST [get_ports ddram_dq[11]] set_property IOSTANDARD SSTL135 [get_ports ddram_dq[11]] set_property IN_TERM UNTUNED_SPLIT_40 [get_ports ddram_dq[11]] # ddram:0.dq set_property LOC V1 [get_ports ddram_dq[12]] set_property SLEW FAST [get_ports ddram_dq[12]] set_property IOSTANDARD SSTL135 [get_ports ddram_dq[12]] set_property IN_TERM UNTUNED_SPLIT_40 [get_ports ddram_dq[12]] # ddram:0.dq set_property LOC T3 [get_ports ddram_dq[13]] set_property SLEW FAST [get_ports ddram_dq[13]] set_property IOSTANDARD SSTL135 [get_ports ddram_dq[13]] set_property IN_TERM UNTUNED_SPLIT_40 [get_ports ddram_dq[13]] # ddram:0.dq set_property LOC U3 [get_ports ddram_dq[14]] set_property SLEW FAST [get_ports ddram_dq[14]] set_property IOSTANDARD SSTL135 [get_ports ddram_dq[14]] set_property IN_TERM UNTUNED_SPLIT_40 [get_ports ddram_dq[14]] # ddram:0.dq set_property LOC R3 [get_ports ddram_dq[15]] set_property SLEW FAST [get_ports ddram_dq[15]] set_property IOSTANDARD SSTL135 [get_ports ddram_dq[15]] set_property IN_TERM UNTUNED_SPLIT_40 [get_ports ddram_dq[15]] # ddram:0.dqs_p set_property LOC N2 [get_ports ddram_dqs_p[0]] set_property SLEW FAST [get_ports ddram_dqs_p[0]] set_property IOSTANDARD DIFF_SSTL135 [get_ports ddram_dqs_p[0]] # ddram:0.dqs_p set_property LOC U2 [get_ports ddram_dqs_p[1]] set_property SLEW FAST [get_ports ddram_dqs_p[1]] set_property IOSTANDARD DIFF_SSTL135 [get_ports ddram_dqs_p[1]] # ddram:0.dqs_n set_property LOC N1 [get_ports ddram_dqs_n[0]] set_property SLEW FAST [get_ports ddram_dqs_n[0]] set_property IOSTANDARD DIFF_SSTL135 [get_ports ddram_dqs_n[0]] # ddram:0.dqs_n set_property LOC V2 [get_ports ddram_dqs_n[1]] set_property SLEW FAST [get_ports ddram_dqs_n[1]] set_property IOSTANDARD DIFF_SSTL135 [get_ports ddram_dqs_n[1]] # ddram:0.clk_p set_property LOC U9 [get_ports ddram_clk_p] set_property SLEW FAST [get_ports ddram_clk_p] set_property IOSTANDARD DIFF_SSTL135 [get_ports ddram_clk_p] # ddram:0.clk_n set_property LOC V9 [get_ports ddram_clk_n] set_property SLEW FAST [get_ports ddram_clk_n] set_property IOSTANDARD DIFF_SSTL135 [get_ports ddram_clk_n] # ddram:0.cke set_property LOC N5 [get_ports ddram_cke] set_property SLEW FAST [get_ports ddram_cke] set_property IOSTANDARD SSTL135 [get_ports ddram_cke] # ddram:0.odt set_property LOC R5 [get_ports ddram_odt] set_property SLEW FAST [get_ports ddram_odt] set_property IOSTANDARD SSTL135 [get_ports ddram_odt] # ddram:0.reset_n set_property LOC K6 [get_ports ddram_reset_n] set_property SLEW FAST [get_ports ddram_reset_n] set_property IOSTANDARD SSTL135 [get_ports ddram_reset_n] ################################################################################ # Design constraints ################################################################################ set_property INTERNAL_VREF 0.675 [get_iobanks 34] ################################################################################ # Clock constraints ################################################################################ create_clock -name clk100 -period 10.0 [get_nets clk100] ################################################################################ # False path constraints ################################################################################ set_false_path -quiet -to [get_nets -quiet -filter {mr_ff == TRUE}] set_false_path -quiet -to [get_pins -quiet -filter {REF_PIN_NAME == PRE} -of [get_cells -quiet -filter {ars_ff1 == TRUE || ars_ff2 == TRUE}]] set_max_delay 2 -quiet -from [get_pins -quiet -filter {REF_PIN_NAME == Q} -of [get_cells -quiet -filter {ars_ff1 == TRUE}]] -to [get_pins -quiet -filter {REF_PIN_NAME == D} -of [get_cells -quiet -filter {ars_ff2 == TRUE}]]