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| author | Josh Blum <josh@joshknows.com> | 2013-03-14 17:49:57 -0700 |
|---|---|---|
| committer | Josh Blum <josh@joshknows.com> | 2013-03-14 17:49:57 -0700 |
| commit | a370cb47bbec9a237dfd50b5247d621cd8ab5f4e (patch) | |
| tree | 3bd27bfb1f263a221f055218cddda90c15553e02 /usrp2/top/E1x0/timing.ucf | |
| parent | 8d91709d43f8df717abc8e05967e63c60887cd87 (diff) | |
| download | uhd-a370cb47bbec9a237dfd50b5247d621cd8ab5f4e.tar.gz uhd-a370cb47bbec9a237dfd50b5247d621cd8ab5f4e.tar.bz2 uhd-a370cb47bbec9a237dfd50b5247d621cd8ab5f4e.zip | |
e100: switch to fixed length xfers
Diffstat (limited to 'usrp2/top/E1x0/timing.ucf')
| -rw-r--r-- | usrp2/top/E1x0/timing.ucf | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/usrp2/top/E1x0/timing.ucf b/usrp2/top/E1x0/timing.ucf index 7d3d9e090..b0e449298 100644 --- a/usrp2/top/E1x0/timing.ucf +++ b/usrp2/top/E1x0/timing.ucf @@ -14,8 +14,8 @@ INST "EM_NCS6" TNM = gpmc_net; INST "EM_NWE" TNM = gpmc_net; INST "EM_NOE" TNM = gpmc_net; -TIMEGRP "gpmc_net" OFFSET = IN 6 ns VALID 12 ns BEFORE "EM_CLK" FALLING; -TIMEGRP "gpmc_net_out" OFFSET = OUT 14 ns AFTER "EM_CLK" RISING; //2 clock cyc per read +TIMEGRP "gpmc_net" OFFSET = IN 5 ns VALID 10 ns BEFORE "EM_CLK" FALLING; +#TIMEGRP "gpmc_net_out" OFFSET = OUT 13 ns AFTER "EM_CLK" RISING; //2 clock cyc per read #constrain interrupt lines NET "overo_gpio144" MAXDELAY = 5.5 ns; #have space |