Index: FPGA/FTU/old_design/ftu_board.ucf
===================================================================
--- FPGA/FTU/old_design/ftu_board.ucf	(revision 251)
+++ FPGA/FTU/old_design/ftu_board.ucf	(revision 251)
@@ -0,0 +1,145 @@
+########################################################
+# FTU Board 
+# FACT Trigger Unit
+#
+# Pin location constraints
+#
+# by Patrick Vogler, Quirin Weitzel
+# 01 July 2010
+########################################################
+
+
+#Clock
+#######################################################
+NET ext_clk LOC = Y11 | IOSTANDARD=LVCMOS33; # Clk	
+
+
+# RS-485 Interface
+#######################################################
+NET rx_en LOC  = T20 | IOSTANDARD=LVCMOS33 | SLEW = SLOW; # 485_RE: enable RS-485 receiver		
+NET tx_en LOC  = U20 | IOSTANDARD=LVCMOS33 | SLEW = SLOW; # 485_DE: enable RS-485 transmitter		
+NET tx    LOC  = U19 | IOSTANDARD=LVCMOS33 | SLEW = SLOW; # 485_DO: serial data to FTM		
+NET rx    LOC  = R20 | IOSTANDARD=LVCMOS33;               # 485_DI: serial data from FTM
+
+
+# Board ID - inputs 
+# local board-ID "solder programmable"
+#######################################################
+NET brd_id<0> LOC  = C4 | IOSTANDARD=LVCMOS33; # P0		
+NET brd_id<1> LOC  = C5 | IOSTANDARD=LVCMOS33; # P1		
+NET brd_id<2> LOC  = C6 | IOSTANDARD=LVCMOS33; # P2		
+NET brd_id<3> LOC  = C7 | IOSTANDARD=LVCMOS33; # P3		
+NET brd_id<4> LOC  = C8 | IOSTANDARD=LVCMOS33; # P4		
+NET brd_id<5> LOC  = B8 | IOSTANDARD=LVCMOS33; # P5		
+NET brd_id<6> LOC  = C9 | IOSTANDARD=LVCMOS33; # P6	
+NET brd_id<7> LOC  = B9 | IOSTANDARD=LVCMOS33; # P7	
+
+
+# Board Addresses
+# geographical slot address
+#######################################################
+NET brd_add<0> LOC  = A15 | IOSTANDARD=LVCMOS33; # ADDR0
+NET brd_add<1> LOC  = B15 | IOSTANDARD=LVCMOS33; # ADDR1
+NET brd_add<2> LOC  = A16 | IOSTANDARD=LVCMOS33; # ADDR2
+NET brd_add<3> LOC  = A17 | IOSTANDARD=LVCMOS33; # ADDR3
+NET brd_add<4> LOC  = A18 | IOSTANDARD=LVCMOS33; # ADDR4
+NET brd_add<5> LOC  = B18 | IOSTANDARD=LVCMOS33; # ADDR5
+
+
+# DAC SPI Interface
+#######################################################
+NET mosi   LOC  = E20 | IOSTANDARD=LVCMOS33 | SLEW = SLOW; #MOSI: serial data to DAC, master-out-slave-in 		
+NET sck    LOC  = E19 | IOSTANDARD=LVCMOS33 | SLEW = SLOW; #SCK: serial clock to DAC			
+NET cs_ld  LOC  = E18 | IOSTANDARD=LVCMOS33 | SLEW = SLOW; #DAC_CS: chip select or load to DAC			
+NET clr    LOC  = D20 | IOSTANDARD=LVCMOS33 | SLEW = SLOW; #DAC_CRL: clear signal to DAC	
+
+
+# Testpoints
+######################################################
+# on Connector J5
+NET TP_A<0> LOC  = B3 | IOSTANDARD=LVCMOS33;  # TP0_0
+NET TP_A<1> LOC  = A3 | IOSTANDARD=LVCMOS33;  # TP1_0
+NET TP_A<2> LOC  = A4 | IOSTANDARD=LVCMOS33;  # TP2_0
+NET TP_A<3> LOC  = B5 | IOSTANDARD=LVCMOS33;  # TP2_0
+
+# on Connector J6
+NET TP_A<4> LOC  = A5 | IOSTANDARD=LVCMOS33;  # TP4_0
+NET TP_A<5> LOC  = A6 | IOSTANDARD=LVCMOS33;  # TP5_0
+NET TP_A<6> LOC  = B7 | IOSTANDARD=LVCMOS33;  # TP6_0
+NET TP_A<7> LOC  = A7 | IOSTANDARD=LVCMOS33;  # TP7_0
+
+# on Connector J7
+NET TP_A<8>  LOC  = B11  | IOSTANDARD=LVCMOS33;  # TP8_0
+NET TP_A<9>  LOC  = A12  | IOSTANDARD=LVCMOS33;  # TP9_0
+NET TP_A<10> LOC  = B12  | IOSTANDARD=LVCMOS33;  # TP10_0
+NET TP_A<11> LOC  = A14  | IOSTANDARD=LVCMOS33;  # TP11_0
+
+
+# Rate counter LVDS Inputs
+######################################################
+# logic signal from first trigger patch
+NET patch_A_p  LOC  = Y4 | IOSTANDARD=LVDS_33 | DIFF_TERM=No; # LVDS0_P
+NET patch_A_n  LOC  = Y5 | IOSTANDARD=LVDS_33 | DIFF_TERM=No; # LVDS0_N
+
+# logic signal from second trigger patch
+NET patch_B_p  LOC  = Y6 | IOSTANDARD=LVDS_33 | DIFF_TERM=No; # LVDS1_P
+NET patch_B_n  LOC  = Y7 | IOSTANDARD=LVDS_33 | DIFF_TERM=No; # LVDS1_N
+
+# logic signal from third trigger patch
+NET patch_C_p  LOC  = Y17 | IOSTANDARD=LVDS_33 | DIFF_TERM=No ; # LVDS2_P
+NET patch_C_n  LOC  = Y18 | IOSTANDARD=LVDS_33 | DIFF_TERM=No ; # LVDS2_N
+
+# logic signal from fourth trigger patch
+NET patch_D_p  LOC  = Y16 | IOSTANDARD=LVDS_33 | DIFF_TERM=No ; # LVDS3_P
+NET patch_D_n  LOC  = W16 | IOSTANDARD=LVDS_33 | DIFF_TERM=No ; # LVDS3_N
+
+#The Trigger Primitive: logic signal from n-out-of-4 circuit
+NET trig_prim_p   LOC  = Y13 | IOSTANDARD=LVDS_33 | DIFF_TERM=No ; # TRG_P+
+NET trig_prim_n   LOC  = W13 | IOSTANDARD=LVDS_33 | DIFF_TERM=No ; # TRG_P-
+
+
+# Enables 
+######################################################
+# Patch 0
+NET enables_A<0>  LOC  = D2 | IOSTANDARD=LVCMOS33 | SLEW = SLOW; # XEN0_0 
+NET enables_A<1>  LOC  = B1 | IOSTANDARD=LVCMOS33 | SLEW = SLOW; # XEN0_1
+NET enables_A<2>  LOC  = C2 | IOSTANDARD=LVCMOS33 | SLEW = SLOW; # XEN0_2
+NET enables_A<3>  LOC  = D1 | IOSTANDARD=LVCMOS33 | SLEW = SLOW; # XEN0_3
+NET enables_A<4>  LOC  = C1 | IOSTANDARD=LVCMOS33 | SLEW = SLOW; # XEN0_4
+NET enables_A<5>  LOC  = D4 | IOSTANDARD=LVCMOS33 | SLEW = SLOW; # XEN0_5
+NET enables_A<6>  LOC  = E1 | IOSTANDARD=LVCMOS33 | SLEW = SLOW; # XEN0_6
+NET enables_A<7>  LOC  = D3 | IOSTANDARD=LVCMOS33 | SLEW = SLOW; # XEN0_7 
+NET enables_A<8>  LOC  = E3 | IOSTANDARD=LVCMOS33 | SLEW = SLOW; # XEN0_8  
+
+## Patch 1
+NET enables_B<0>  LOC  = F2 | IOSTANDARD=LVCMOS33 | SLEW = SLOW; #XEN1_0
+NET enables_B<1>  LOC  = F4 | IOSTANDARD=LVCMOS33 | SLEW = SLOW; #XEN1_1
+NET enables_B<2>  LOC  = F3 | IOSTANDARD=LVCMOS33 | SLEW = SLOW; #XEN1_2
+NET enables_B<3>  LOC  = F1 | IOSTANDARD=LVCMOS33 | SLEW = SLOW; #XEN1_3
+NET enables_B<4>  LOC  = G3 | IOSTANDARD=LVCMOS33 | SLEW = SLOW; #XEN1_4
+NET enables_B<5>  LOC  = G4 | IOSTANDARD=LVCMOS33 | SLEW = SLOW; #XEN1_5
+NET enables_B<6>  LOC  = H2 | IOSTANDARD=LVCMOS33 | SLEW = SLOW; #XEN1_6
+NET enables_B<7>  LOC  = H3 | IOSTANDARD=LVCMOS33 | SLEW = SLOW; #XEN1_7
+NET enables_B<8>  LOC  = J3 | IOSTANDARD=LVCMOS33 | SLEW = SLOW; #XEN1_8
+
+# Patch 2
+NET enables_C<0>   LOC  = N1 | IOSTANDARD=LVCMOS33 | SLEW = SLOW; #XEN2_0
+NET enables_C<1>   LOC  = R1 | IOSTANDARD=LVCMOS33 | SLEW = SLOW; #XEN2_1
+NET enables_C<2>   LOC  = M3 | IOSTANDARD=LVCMOS33 | SLEW = SLOW; #XEN2_2
+NET enables_C<3>   LOC  = N2 | IOSTANDARD=LVCMOS33 | SLEW = SLOW; #XEN2_3
+NET enables_C<4>   LOC  = P1 | IOSTANDARD=LVCMOS33 | SLEW = SLOW; #XEN2_4
+NET enables_C<5>   LOC  = N3 | IOSTANDARD=LVCMOS33 | SLEW = SLOW; #XEN2_5
+NET enables_C<6>   LOC  = R2 | IOSTANDARD=LVCMOS33 | SLEW = SLOW; #XEN2_6
+NET enables_C<7>   LOC  = P3 | IOSTANDARD=LVCMOS33 | SLEW = SLOW; #XEN2_7
+NET enables_C<8>   LOC  = T2 | IOSTANDARD=LVCMOS33 | SLEW = SLOW; #XEN2_8
+
+# Patch 3
+NET enables_D<0>   LOC  = R3 | IOSTANDARD=LVCMOS33 | SLEW = SLOW; #XEN3_0 
+NET enables_D<1>   LOC  = T4 | IOSTANDARD=LVCMOS33 | SLEW = SLOW; #XEN3_0 
+NET enables_D<2>   LOC  = T3 | IOSTANDARD=LVCMOS33 | SLEW = SLOW; #XEN3_0 
+NET enables_D<3>   LOC  = U1 | IOSTANDARD=LVCMOS33 | SLEW = SLOW; #XEN3_0 
+NET enables_D<4>   LOC  = U3 | IOSTANDARD=LVCMOS33 | SLEW = SLOW; #XEN3_0 
+NET enables_D<5>   LOC  = V1 | IOSTANDARD=LVCMOS33 | SLEW = SLOW; #XEN3_0 
+NET enables_D<6>   LOC  = V2 | IOSTANDARD=LVCMOS33 | SLEW = SLOW; #XEN3_0 
+NET enables_D<7>   LOC  = W1 | IOSTANDARD=LVCMOS33 | SLEW = SLOW; #XEN3_0 
+NET enables_D<8>   LOC  = W2 | IOSTANDARD=LVCMOS33 | SLEW = SLOW; #XEN3_0 
