From a370cb47bbec9a237dfd50b5247d621cd8ab5f4e Mon Sep 17 00:00:00 2001 From: Josh Blum Date: Thu, 14 Mar 2013 17:49:57 -0700 Subject: e100: switch to fixed length xfers --- usrp2/top/E1x0/timing.ucf | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'usrp2/top/E1x0/timing.ucf') 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 -- cgit v1.2.3