do not automatically insert delay chains

This commit is contained in:
Markus Fröschle
2016-01-16 22:11:51 +00:00
parent 58a69ffc5f
commit 91791dfb5d

View File

@@ -385,7 +385,6 @@ set_instance_assignment -name IO_STANDARD "2.5 V" -to nVCAS
set_instance_assignment -name IO_STANDARD "2.5 V" -to nDDR_CLK
set_instance_assignment -name IO_STANDARD "2.5 V" -to VCKE
set_instance_assignment -name IO_STANDARD "2.5 V" -to LED_FPGA_OK
set_global_assignment -name FITTER_AUTO_EFFORT_DESIRED_SLACK_MARGIN "0 ns"
set_instance_assignment -name IO_STANDARD "2.5 V" -to BA
set_instance_assignment -name IO_STANDARD "3.0-V LVTTL" -to HSYNC_PAD
set_instance_assignment -name IO_STANDARD "3.0-V LVTTL" -to PIXEL_CLK_PAD
@@ -674,7 +673,7 @@ set_instance_assignment -name GLOBAL_SIGNAL "GLOBAL CLOCK" -to nDDR_CLK
set_global_assignment -name VHDL_SHOW_LMF_MAPPING_MESSAGES OFF
set_global_assignment -name OPTIMIZE_HOLD_TIMING "IO PATHS AND MINIMUM TPD PATHS"
set_global_assignment -name OPTIMIZE_MULTI_CORNER_TIMING ON
set_global_assignment -name AUTO_DELAY_CHAINS_FOR_HIGH_FANOUT_INPUT_PINS ON
set_global_assignment -name AUTO_DELAY_CHAINS_FOR_HIGH_FANOUT_INPUT_PINS OFF
set_global_assignment -name OPTIMIZE_FOR_METASTABILITY OFF
set_global_assignment -name SDC_FILE firebee_groups.sdc
set_global_assignment -name VHDL_FILE Video/video.vhd