diff options
Diffstat (limited to 'fpga/usrp3/top/b200/timing.ucf')
| -rw-r--r-- | fpga/usrp3/top/b200/timing.ucf | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/fpga/usrp3/top/b200/timing.ucf b/fpga/usrp3/top/b200/timing.ucf deleted file mode 100644 index 4b7817134..000000000 --- a/fpga/usrp3/top/b200/timing.ucf +++ /dev/null @@ -1,45 +0,0 @@ - -# 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 %; -TIMEGRP "ls_misc_out" OFFSET = OUT 15 ns AFTER "gpif_clk" RISING; -TIMEGRP "radio_misc_out" OFFSET = OUT 15 ns AFTER "radio_clk" RISING; - |