slow slew rate and lower drive to 8ma on RAM_XX signals to reduce emi

1 files changed, 43 insertions, 43 deletions

diff --git a/usrp2/top/u2_rev3/u2_rev3.ucf b/usrp2/top/u2_rev3/u2_rev3.ucf
index 6e0caedd5..deaeecb53 100644
--- a/usrp2/top/u2_rev3/u2_rev3.ucf
+++ b/usrp2/top/u2_rev3/u2_rev3.ucf
@@ -74,49 +74,49 @@ NET "MDC"  LOC = "V18"  ;
 NET "PHY_INTn"  LOC = "AB13"  ; 
 NET "PHY_RESETn"  LOC = "AA19"  ; 
 NET "PHY_CLK"  LOC = "V15"  ; 
-NET "RAM_D[0]"  LOC = "N20" |IOSTANDARD = LVCMOS25  |DRIVE = 12  |SLEW = FAST  ;
-NET "RAM_D[1]"  LOC = "N21" |IOSTANDARD = LVCMOS25  |DRIVE = 12  |SLEW = FAST  ;
-NET "RAM_D[2]"  LOC = "N22" |IOSTANDARD = LVCMOS25  |DRIVE = 12  |SLEW = FAST  ;
-NET "RAM_D[3]"  LOC = "M17" |IOSTANDARD = LVCMOS25  |DRIVE = 12  |SLEW = FAST  ;
-NET "RAM_D[4]"  LOC = "M18" |IOSTANDARD = LVCMOS25  |DRIVE = 12  |SLEW = FAST  ;
-NET "RAM_D[5]"  LOC = "M19" |IOSTANDARD = LVCMOS25  |DRIVE = 12  |SLEW = FAST  ;
-NET "RAM_D[6]"  LOC = "M20" |IOSTANDARD = LVCMOS25  |DRIVE = 12  |SLEW = FAST  ;
-NET "RAM_D[7]"  LOC = "M21" |IOSTANDARD = LVCMOS25  |DRIVE = 12  |SLEW = FAST  ;
-NET "RAM_D[8]"  LOC = "M22" |IOSTANDARD = LVCMOS25  |DRIVE = 12  |SLEW = FAST  ;
-NET "RAM_D[9]"  LOC = "Y22" |IOSTANDARD = LVCMOS25  |DRIVE = 12  |SLEW = FAST  ;
-NET "RAM_D[10]"  LOC = "Y21" |IOSTANDARD = LVCMOS25  |DRIVE = 12  |SLEW = FAST  ;
-NET "RAM_D[11]"  LOC = "Y20" |IOSTANDARD = LVCMOS25  |DRIVE = 12  |SLEW = FAST ;
-NET "RAM_D[12]"  LOC = "Y19" |IOSTANDARD = LVCMOS25  |DRIVE = 12  |SLEW = FAST ;
-NET "RAM_D[13]"  LOC = "W22" |IOSTANDARD = LVCMOS25  |DRIVE = 12  |SLEW = FAST ;
-NET "RAM_D[14]"  LOC = "W21" |IOSTANDARD = LVCMOS25  |DRIVE = 12  |SLEW = FAST ;
-NET "RAM_D[15]"  LOC = "W20" |IOSTANDARD = LVCMOS25  |DRIVE = 12  |SLEW = FAST ;
-NET "RAM_D[16]"  LOC = "W19" |IOSTANDARD = LVCMOS25  |DRIVE = 12  |SLEW = FAST ;
-NET "RAM_D[17]"  LOC = "V22" |IOSTANDARD = LVCMOS25  |DRIVE = 12  |SLEW = FAST ;
-NET "RAM_A[0]"  LOC = "U21" |IOSTANDARD = LVCMOS25  |DRIVE = 12  |SLEW = FAST ;
-NET "RAM_A[1]"  LOC = "T19" |IOSTANDARD = LVCMOS25  |DRIVE = 12  |SLEW = FAST ;
-NET "RAM_A[2]"  LOC = "V21" |IOSTANDARD = LVCMOS25  |DRIVE = 12  |SLEW = FAST ;
-NET "RAM_A[3]"  LOC = "V20" |IOSTANDARD = LVCMOS25  |DRIVE = 12  |SLEW = FAST ;
-NET "RAM_A[4]"  LOC = "T20" |IOSTANDARD = LVCMOS25  |DRIVE = 12  |SLEW = FAST ;
-NET "RAM_A[5]"  LOC = "T21" |IOSTANDARD = LVCMOS25  |DRIVE = 12  |SLEW = FAST ;
-NET "RAM_A[6]"  LOC = "T22" |IOSTANDARD = LVCMOS25  |DRIVE = 12  |SLEW = FAST ;
-NET "RAM_A[7]"  LOC = "T18" |IOSTANDARD = LVCMOS25  |DRIVE = 12  |SLEW = FAST ;
-NET "RAM_A[8]"  LOC = "R18" |IOSTANDARD = LVCMOS25  |DRIVE = 12  |SLEW = FAST ;
-NET "RAM_A[9]"  LOC = "P19" |IOSTANDARD = LVCMOS25  |DRIVE = 12  |SLEW = FAST ;
-NET "RAM_A[10]"  LOC = "P21" |IOSTANDARD = LVCMOS25  |DRIVE = 12  |SLEW = FAST ;
-NET "RAM_A[11]"  LOC = "P22" |IOSTANDARD = LVCMOS25  |DRIVE = 12  |SLEW = FAST ;
-NET "RAM_A[12]"  LOC = "N19" |IOSTANDARD = LVCMOS25  |DRIVE = 12  |SLEW = FAST ;
-NET "RAM_A[13]"  LOC = "N17" |IOSTANDARD = LVCMOS25  |DRIVE = 12  |SLEW = FAST ;
-NET "RAM_A[14]"  LOC = "N18" |IOSTANDARD = LVCMOS25  |DRIVE = 12  |SLEW = FAST ;
-NET "RAM_A[15]"  LOC = "T17" |IOSTANDARD = LVCMOS25  |DRIVE = 12  |SLEW = FAST ;
-NET "RAM_A[16]"  LOC = "U19" |IOSTANDARD = LVCMOS25  |DRIVE = 12  |SLEW = FAST ;
-NET "RAM_A[17]"  LOC = "U18" |IOSTANDARD = LVCMOS25  |DRIVE = 12  |SLEW = FAST ;
-NET "RAM_A[18]"  LOC = "V19" |IOSTANDARD = LVCMOS25  |DRIVE = 12  |SLEW = FAST  ;
-NET "RAM_CE1n"  LOC = "U20" |IOSTANDARD = LVCMOS25  |DRIVE = 12  |SLEW = FAST ; 
-NET "RAM_CENn"  LOC = "P18" |IOSTANDARD = LVCMOS25  |DRIVE = 12  |SLEW = FAST ; 
-NET "RAM_CLK"  LOC = "P17" |IOSTANDARD = LVCMOS25  |DRIVE = 12  |SLEW = FAST ; 
-NET "RAM_WEn"  LOC = "R22" |IOSTANDARD = LVCMOS25  |DRIVE = 12  |SLEW = FAST ; 
-NET "RAM_OEn"  LOC = "R21" |IOSTANDARD = LVCMOS25  |DRIVE = 12  |SLEW = FAST ; 
-NET "RAM_LDn"  LOC = "R19" |IOSTANDARD = LVCMOS25  |DRIVE = 12  |SLEW = FAST ; 
+NET "RAM_D[0]"  LOC = "N20" |IOSTANDARD = LVCMOS25  |DRIVE = 8  |SLEW = SLOW  ;
+NET "RAM_D[1]"  LOC = "N21" |IOSTANDARD = LVCMOS25  |DRIVE = 8  |SLEW = SLOW  ;
+NET "RAM_D[2]"  LOC = "N22" |IOSTANDARD = LVCMOS25  |DRIVE = 8  |SLEW = SLOW  ;
+NET "RAM_D[3]"  LOC = "M17" |IOSTANDARD = LVCMOS25  |DRIVE = 8  |SLEW = SLOW  ;
+NET "RAM_D[4]"  LOC = "M18" |IOSTANDARD = LVCMOS25  |DRIVE = 8  |SLEW = SLOW  ;
+NET "RAM_D[5]"  LOC = "M19" |IOSTANDARD = LVCMOS25  |DRIVE = 8  |SLEW = SLOW  ;
+NET "RAM_D[6]"  LOC = "M20" |IOSTANDARD = LVCMOS25  |DRIVE = 8  |SLEW = SLOW  ;
+NET "RAM_D[7]"  LOC = "M21" |IOSTANDARD = LVCMOS25  |DRIVE = 8  |SLEW = SLOW  ;
+NET "RAM_D[8]"  LOC = "M22" |IOSTANDARD = LVCMOS25  |DRIVE = 8  |SLEW = SLOW  ;
+NET "RAM_D[9]"  LOC = "Y22" |IOSTANDARD = LVCMOS25  |DRIVE = 8  |SLEW = SLOW  ;
+NET "RAM_D[10]"  LOC = "Y21" |IOSTANDARD = LVCMOS25  |DRIVE = 8  |SLEW = SLOW  ;
+NET "RAM_D[11]"  LOC = "Y20" |IOSTANDARD = LVCMOS25  |DRIVE = 8  |SLEW = SLOW ;
+NET "RAM_D[12]"  LOC = "Y19" |IOSTANDARD = LVCMOS25  |DRIVE = 8  |SLEW = SLOW ;
+NET "RAM_D[13]"  LOC = "W22" |IOSTANDARD = LVCMOS25  |DRIVE = 8  |SLEW = SLOW ;
+NET "RAM_D[14]"  LOC = "W21" |IOSTANDARD = LVCMOS25  |DRIVE = 8  |SLEW = SLOW ;
+NET "RAM_D[15]"  LOC = "W20" |IOSTANDARD = LVCMOS25  |DRIVE = 8  |SLEW = SLOW ;
+NET "RAM_D[16]"  LOC = "W19" |IOSTANDARD = LVCMOS25  |DRIVE = 8  |SLEW = SLOW ;
+NET "RAM_D[17]"  LOC = "V22" |IOSTANDARD = LVCMOS25  |DRIVE = 8  |SLEW = SLOW ;
+NET "RAM_A[0]"  LOC = "U21" |IOSTANDARD = LVCMOS25  |DRIVE = 8  |SLEW = SLOW ;
+NET "RAM_A[1]"  LOC = "T19" |IOSTANDARD = LVCMOS25  |DRIVE = 8  |SLEW = SLOW ;
+NET "RAM_A[2]"  LOC = "V21" |IOSTANDARD = LVCMOS25  |DRIVE = 8  |SLEW = SLOW ;
+NET "RAM_A[3]"  LOC = "V20" |IOSTANDARD = LVCMOS25  |DRIVE = 8  |SLEW = SLOW ;
+NET "RAM_A[4]"  LOC = "T20" |IOSTANDARD = LVCMOS25  |DRIVE = 8  |SLEW = SLOW ;
+NET "RAM_A[5]"  LOC = "T21" |IOSTANDARD = LVCMOS25  |DRIVE = 8  |SLEW = SLOW ;
+NET "RAM_A[6]"  LOC = "T22" |IOSTANDARD = LVCMOS25  |DRIVE = 8  |SLEW = SLOW ;
+NET "RAM_A[7]"  LOC = "T18" |IOSTANDARD = LVCMOS25  |DRIVE = 8  |SLEW = SLOW ;
+NET "RAM_A[8]"  LOC = "R18" |IOSTANDARD = LVCMOS25  |DRIVE = 8  |SLEW = SLOW ;
+NET "RAM_A[9]"  LOC = "P19" |IOSTANDARD = LVCMOS25  |DRIVE = 8  |SLEW = SLOW ;
+NET "RAM_A[10]"  LOC = "P21" |IOSTANDARD = LVCMOS25  |DRIVE = 8  |SLEW = SLOW ;
+NET "RAM_A[11]"  LOC = "P22" |IOSTANDARD = LVCMOS25  |DRIVE = 8  |SLEW = SLOW ;
+NET "RAM_A[12]"  LOC = "N19" |IOSTANDARD = LVCMOS25  |DRIVE = 8  |SLEW = SLOW ;
+NET "RAM_A[13]"  LOC = "N17" |IOSTANDARD = LVCMOS25  |DRIVE = 8  |SLEW = SLOW ;
+NET "RAM_A[14]"  LOC = "N18" |IOSTANDARD = LVCMOS25  |DRIVE = 8  |SLEW = SLOW ;
+NET "RAM_A[15]"  LOC = "T17" |IOSTANDARD = LVCMOS25  |DRIVE = 8  |SLEW = SLOW ;
+NET "RAM_A[16]"  LOC = "U19" |IOSTANDARD = LVCMOS25  |DRIVE = 8  |SLEW = SLOW ;
+NET "RAM_A[17]"  LOC = "U18" |IOSTANDARD = LVCMOS25  |DRIVE = 8  |SLEW = SLOW ;
+NET "RAM_A[18]"  LOC = "V19" |IOSTANDARD = LVCMOS25  |DRIVE = 8  |SLEW = SLOW  ;
+NET "RAM_CE1n"  LOC = "U20" |IOSTANDARD = LVCMOS25  |DRIVE = 8  |SLEW = SLOW ; 
+NET "RAM_CENn"  LOC = "P18" |IOSTANDARD = LVCMOS25  |DRIVE = 8  |SLEW = SLOW ; 
+NET "RAM_CLK"  LOC = "P17" |IOSTANDARD = LVCMOS25  |DRIVE = 8  |SLEW = SLOW ; 
+NET "RAM_WEn"  LOC = "R22" |IOSTANDARD = LVCMOS25  |DRIVE = 8  |SLEW = SLOW ; 
+NET "RAM_OEn"  LOC = "R21" |IOSTANDARD = LVCMOS25  |DRIVE = 8  |SLEW = SLOW ; 
+NET "RAM_LDn"  LOC = "R19" |IOSTANDARD = LVCMOS25  |DRIVE = 8  |SLEW = SLOW ; 
 NET "ser_enable"  LOC = "W11"  ; 
 NET "ser_prbsen"  LOC = "AA3"  ; 
 NET "ser_loopen"  LOC = "Y4"  ;