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authorJosh Blum <josh@joshknows.com>2011-09-02 16:57:37 -0700
committerJosh Blum <josh@joshknows.com>2011-09-02 16:57:37 -0700
commit2eeca5ff30a5381c7849021c7fe62c6f5402acaa (patch)
tree99f73f3e00b04babbac0bdd3aee934467f10c2fc /fpga/usrp2/top/E1x0/timing.ucf
parent833da5c1ee138cf2c2e24968fa8cf48c6534a877 (diff)
parentaecdce86f49142cb1b257320f9aa9408992aafad (diff)
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Merge branch 'e110_support'
Diffstat (limited to 'fpga/usrp2/top/E1x0/timing.ucf')
-rw-r--r--fpga/usrp2/top/E1x0/timing.ucf20
1 files changed, 10 insertions, 10 deletions
diff --git a/fpga/usrp2/top/E1x0/timing.ucf b/fpga/usrp2/top/E1x0/timing.ucf
index f94685438..47c250c2f 100644
--- a/fpga/usrp2/top/E1x0/timing.ucf
+++ b/fpga/usrp2/top/E1x0/timing.ucf
@@ -6,18 +6,18 @@ NET "EM_CLK" TNM_NET = "EM_CLK";
TIMESPEC "TS_em_clk" = PERIOD "EM_CLK" 12048 ps HIGH 50 %;
#constrain GPMC IO
-NET "EM_D<*>" MAXDELAY = 5 ns;
-NET "EM_A<*>" MAXDELAY = 5 ns;
-NET "EM_NBE<*>" MAXDELAY = 5 ns;
-NET "EM_NCS4" MAXDELAY = 5 ns;
-NET "EM_NCS6" MAXDELAY = 5 ns;
-NET "EM_NWE" MAXDELAY = 5 ns;
-NET "EM_NOE" MAXDELAY = 5 ns;
+NET "EM_D<*>" MAXDELAY = 5.5 ns;
+NET "EM_A<*>" MAXDELAY = 5.5 ns;
+NET "EM_NBE<*>" MAXDELAY = 5.5 ns;
+NET "EM_NCS4" MAXDELAY = 5.5 ns;
+NET "EM_NCS6" MAXDELAY = 5.5 ns;
+NET "EM_NWE" MAXDELAY = 5.5 ns;
+NET "EM_NOE" MAXDELAY = 5.5 ns;
#constrain interrupt lines
-NET "overo_gpio144" MAXDELAY = 5 ns; #have space
-NET "overo_gpio146" MAXDELAY = 5 ns; #have data
-NET "overo_gpio147" MAXDELAY = 5 ns; #have msg/aux spi miso
+NET "overo_gpio144" MAXDELAY = 5.5 ns; #have space
+NET "overo_gpio146" MAXDELAY = 5.5 ns; #have data
+NET "overo_gpio147" MAXDELAY = 5.5 ns; #have msg/aux spi miso
#NET "adc_a<*>" TNM_NET = ADC_DATA_GRP;
#NET "adc_b<*>" TNM_NET = ADC_DATA_GRP;