aboutsummaryrefslogtreecommitdiffstats
path: root/fpga/usrp2/top/B100/timing.ucf
diff options
context:
space:
mode:
authorJosh Blum <josh@joshknows.com>2012-07-02 14:11:43 -0700
committerJosh Blum <josh@joshknows.com>2012-07-02 14:11:43 -0700
commit45c1af8152d02cd7d4e5d5d603e1cca65f6dd539 (patch)
tree2a48c592cef637476c2566fc64675dcdac8a7b05 /fpga/usrp2/top/B100/timing.ucf
parent7a1824e8fddadd915e2d7490a8b57764b815b09f (diff)
parent295c7e7b98df98989f3fb4505e44f0be52813d81 (diff)
downloaduhd-45c1af8152d02cd7d4e5d5d603e1cca65f6dd539.tar.gz
uhd-45c1af8152d02cd7d4e5d5d603e1cca65f6dd539.tar.bz2
uhd-45c1af8152d02cd7d4e5d5d603e1cca65f6dd539.zip
Merge branch 'fpga_next' into next
Diffstat (limited to 'fpga/usrp2/top/B100/timing.ucf')
-rw-r--r--fpga/usrp2/top/B100/timing.ucf19
1 files changed, 12 insertions, 7 deletions
diff --git a/fpga/usrp2/top/B100/timing.ucf b/fpga/usrp2/top/B100/timing.ucf
index 96c47cf2c..c4404e1d0 100644
--- a/fpga/usrp2/top/B100/timing.ucf
+++ b/fpga/usrp2/top/B100/timing.ucf
@@ -5,10 +5,15 @@ NET "IFCLK" TNM_NET = "IFCLK";
TIMESPEC "TS_IFCLK" = PERIOD "IFCLK" 20833 ps HIGH 50 %;
#constrain FX2 IO
-NET "GPIF_D<*>" MAXDELAY = 5.5 ns;
-NET "GPIF_CTL<*>" MAXDELAY = 5.5 ns;
-NET "GPIF_ADR<*>" MAXDELAY = 5.5ns;
-NET "GPIF_SLWR" MAXDELAY = 5.5 ns;
-NET "GPIF_SLRD" MAXDELAY = 5.5 ns;
-NET "GPIF_SLOE" MAXDELAY = 5.5 ns;
-NET "GPIF_PKTEND" MAXDELAY = 5.5 ns;
+INST "GPIF_D<*>" TNM = gpif_net_in;
+INST "GPIF_CTL<*>" TNM = gpif_net_in;
+
+INST "GPIF_D<*>" TNM = gpif_net_out;
+INST "GPIF_ADR<*>" TNM = gpif_net_out;
+INST "GPIF_SLWR" TNM = gpif_net_out;
+INST "GPIF_SLOE" TNM = gpif_net_out;
+INST "GPIF_SLRD" TNM = gpif_net_out;
+INST "GPIF_PKTEND" TNM = gpif_net_out;
+
+TIMEGRP "gpif_net_in" OFFSET = IN 7 ns VALID 14 ns BEFORE "IFCLK" RISING;
+TIMEGRP "gpif_net_out" OFFSET = OUT 7 ns AFTER "IFCLK" RISING;