# codec_main_clk is 40 MHz main tcxo clock NET "codec_main_clk*" TNM_NET = "codec_main_clk"; TIMESPEC "TS_codec_main_clk" = PERIOD "codec_main_clk" 25000 ps HIGH 50 %; # IFCLK is 100 MHz GPIF clock NET "IFCLK" TNM_NET = "IFCLK"; TIMESPEC "TS_IFCLK" = PERIOD "IFCLK" 10000 ps HIGH 50 %; # codec_data_clk is the data clock from catalina, sample rate dependent # this clock equals sample rate in CMOS DDR 1R1T mode # this clock is double the sample rate in CMOS DDR 2R2T mode # Max clock rate is 61.44 MHz NET "codec_data_clk_p" TNM_NET = "codec_data_clk_p"; TIMESPEC "TS_codec_data_clk_p" = PERIOD "codec_data_clk_p" 16276 ps HIGH 50 %; #always use IOB for GPIF pins for awesome timing INST "GPIF_*" IOB = TRUE; #low speed misc output group INST "SFDX*" TNM = radio_misc_out; # Radio Clk domain INST "SRX*" TNM = radio_misc_out; # Radio Clk domain INST "LED_*" TNM = radio_misc_out; # Radio Clk domain INST "tx_enable*" TNM = radio_misc_out; # Radio Clk domain INST "tx_bandsel_*" TNM = ls_misc_out; # Bus clk domain INST "rx_bandsel_*" TNM = ls_misc_out; # Bus clk domain INST "ref_sel" TNM = ls_misc_out; # Bus clk domain INST "pll_ce" TNM = ls_misc_out; # Bus clk domain INST "cat_ce" TNM = ls_misc_out; # Bus clk domain + combinatorial #INST "fx3_miso" TNM = ls_misc_out; # Combinatorial INST "cat_miso" TNM = ls_misc_out; # Bus clk domain (I) INST "cat_mosi" TNM = ls_misc_out; # Bus clk domain + combinatorial INST "pll_mosi" TNM = ls_misc_out; # Bus clk domain + combinatorial INST "*_sclk" TNM = ls_misc_out; # Bus clk domain + combinatorial INST "gps_*" TNM = ls_misc_out; # Bus clk domain #INST "FPGA_*D0" TNM = ls_misc_out; # UNUSED #constrain the misc IOs to the clocks NET "gpif_clk" TNM_NET = "gpif_clk"; TIMESPEC "TS_gpif_clk" = PERIOD "gpif_clk" 10 ns HIGH 50 %; # These next 2 constarints have never worked...either fix them or remove them. Probably need a virtual clock to make them work. #TIMEGRP "ls_misc_out" OFFSET = OUT 15 ns AFTER "gpif_clk" RISING; #TIMEGRP "radio_misc_out" OFFSET = OUT 15 ns AFTER "radio_clk" RISING;