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- added more constraints

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git-svn-id: http://moon:8086/svn/vhdl/trunk@1599 cc03376c-175c-47c8-b038-4cd826a8556b
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jens
2021-03-30 09:17:34 +00:00
parent 19eadde8da
commit 92781859e1
1 changed files with 5 additions and 3 deletions
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projects/mips_sys/ise101/mips_sys/project/mips_sys.ucf
+5 -3
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@@ -35,12 +35,17 @@ NET "gmii_clk" TNM_NET = "gmii_clk";
TIMESPEC "TS_gmii_clk" = PERIOD "gmii_clk" 8.0 ns HIGH 50 %;
TIMESPEC "TS_unrelate_GMII" = FROM sys_clk TO gmii_clk TIG;
NET "sys_ac97_bit_clk" TNM_NET = "ac97_clk";
TIMESPEC "TS_ac97_clk" = PERIOD "ac97_clk" 80 ns HIGH 50 %;
TIMESPEC "TS_unrelate_AC97" = FROM sys_clk TO ac97_clk TIG;
NET "sys_clk_in" LOC = "AE14";
NET sys_clk_in IOSTANDARD = LVCMOS33;
NET "sys_rst_n_in" LOC = "D6";
NET sys_rst_n_in PULLUP;
NET "sys_rst_n_in" TIG;
NET "RST_O" TIG;
NET "vga_rst" TIG;
#NET "sys_clk_in" CLOCK_DEDICATED_ROUTE = FALSE;
#PIN "inst_clockgen/inst_DCM_BASE_0.CLKIN" CLOCK_DEDICATED_ROUTE = FALSE;
@@ -536,9 +541,6 @@ NET sys_vga_sync_n IOSTANDARD = LVCMOS33;
#------------------------------------------------------------------------------
# IO Pad Location Constraints / Properties for AC97 Sound Controller
#------------------------------------------------------------------------------
NET "sys_ac97_bit_clk" TNM_NET = "ac97_clk";
TIMESPEC "TSACBITCLK" = PERIOD "ac97_clk" 80 ns HIGH 50 %;
NET sys_ac97_bit_clk LOC = AE10;
NET sys_ac97_bit_clk IOSTANDARD = LVCMOS33;
NET sys_ac97_bit_clk PERIOD = 80;