]> jspc29.x-matter.uni-frankfurt.de Git - trb3.git/commitdiff
*** empty log message ***
authorhadeshyp <hadeshyp>
Fri, 16 Sep 2011 18:20:36 +0000 (18:20 +0000)
committerhadeshyp <hadeshyp>
Fri, 16 Sep 2011 18:20:36 +0000 (18:20 +0000)
central_hub2/.cvsignore
central_hub2/compile_central_frankfurt.pl [new file with mode: 0755]
central_hub2/compile_central_gsi.pl [new file with mode: 0755]
central_hub2/trb3_central.p2t [new file with mode: 0644]
central_hub2/trb3_central.prj [new file with mode: 0644]
central_hub2/trb3_central.vhd [new file with mode: 0644]
central_hub2/trb3_central_constraints.lpf [new file with mode: 0644]

index 0eeef00a04fce929673bd82240d70539f36ff438..374d82970064b4d474c701dffd49188b428043d8 100644 (file)
@@ -1,5 +1,6 @@
 *.log
 *.rpt
+workdir
 version.vhd
 *.jhd
 *.naf
diff --git a/central_hub2/compile_central_frankfurt.pl b/central_hub2/compile_central_frankfurt.pl
new file mode 100755 (executable)
index 0000000..70011e3
--- /dev/null
@@ -0,0 +1,154 @@
+#!/usr/bin/perl
+use Data::Dumper;
+use warnings;
+use strict;
+
+
+
+
+###################################################################################
+#Settings for this project
+my $TOPNAME                      = "trb3_central";  #Name of top-level entity
+my $BasePath                     = "../base/";     #path to "base" directory
+my $lattice_path                 = '/d/sugar/lattice/diamond/1.3';
+my $synplify_path                = '/d/sugar/lattice/synplify/D-2010.03/';
+my $lm_license_file_for_synplify = "27000\@localhost";
+my $lm_license_file_for_par      = "1710\@cronos.e12.physik.tu-muenchen.de";
+###################################################################################
+
+
+
+
+
+
+
+
+use FileHandle;
+
+$ENV{'SYNPLIFY'}=$synplify_path;
+$ENV{'SYN_DISABLE_RAINBOW_DONGLE'}=1;
+$ENV{'LM_LICENSE_FILE'}=$lm_license_file_for_synplify;
+
+
+
+
+my $FAMILYNAME="LatticeECP3";
+my $DEVICENAME="LFE3-150EA";
+my $PACKAGE="FPBGA1156";
+my $SPEEDGRADE="8";
+
+
+#create full lpf file
+system("cp $BasePath/$TOPNAME.lpf workdir/$TOPNAME.lpf");
+system("cat ".$TOPNAME."_constraints.lpf >> workdir/$TOPNAME.lpf");
+
+#set -e
+#set -o errexit
+
+#generate timestamp
+my $t=time;
+my $fh = new FileHandle(">version.vhd");
+die "could not open file" if (! defined $fh);
+print $fh <<EOF;
+
+--## attention, automatically generated. Don't change by hand.
+library ieee;
+USE IEEE.std_logic_1164.ALL;
+USE IEEE.std_logic_ARITH.ALL;
+USE IEEE.std_logic_UNSIGNED.ALL;
+use ieee.numeric_std.all;
+
+package version is
+
+    constant VERSION_NUMBER_TIME  : integer   := $t;
+
+end package version;
+EOF
+$fh->close;
+
+system("env| grep LM_");
+my $r = "";
+
+my $c="$synplify_path/bin/synplify_premier_dp -batch $TOPNAME.prj";
+$r=execute($c, "do_not_exit" );
+
+
+chdir "workdir";
+$fh = new FileHandle("<$TOPNAME".".srr");
+my @a = <$fh>;
+$fh -> close;
+
+
+
+foreach (@a)
+{
+    if(/\@E:/)
+    {
+       print "\n";
+       $c="cat $TOPNAME.srr | grep \"\@E\"";
+       system($c);
+        print "\n\n";
+       exit 129;
+    }
+}
+
+
+$ENV{'LM_LICENSE_FILE'}=$lm_license_file_for_par;
+
+$c=qq| $lattice_path/ispfpga/bin/lin/edif2ngd  -l $FAMILYNAME -d $DEVICENAME "$TOPNAME.edf" "$TOPNAME.ngo" |;
+execute($c);
+
+$c=qq|$lattice_path/ispfpga/bin/lin/edfupdate   -t "$TOPNAME.tcy" -w "$TOPNAME.ngo" -m "$TOPNAME.ngo" "$TOPNAME.ngx"|;
+execute($c);
+
+$c=qq|$lattice_path/ispfpga/bin/lin/ngdbuild  -a $FAMILYNAME -d $DEVICENAME -p "$lattice_path/ispfpga/ep5c00/data" -dt "$TOPNAME.ngo" "$TOPNAME.ngd"|;
+execute($c);
+
+my $tpmap = $TOPNAME . "_map" ;
+
+$c=qq|$lattice_path/ispfpga/bin/lin/map  -retime -split_node -a $FAMILYNAME -p $DEVICENAME -t $PACKAGE -s $SPEEDGRADE "$TOPNAME.ngd" -o "$tpmap.ncd"  -mp "$TOPNAME.mrp" "$TOPNAME.lpf"|;
+execute($c);
+
+
+system("rm $TOPNAME.ncd");
+
+$c=qq|$lattice_path/ispfpga/bin/lin/multipar -pr "$TOPNAME.prf" -o "mpar_$TOPNAME.rpt" -log "mpar_$TOPNAME.log" -p "../$TOPNAME.p2t"  "$tpmap.ncd" "$TOPNAME.ncd"|;
+execute($c);
+
+# IOR IO Timing Report
+$c=qq|$lattice_path/ispfpga/bin/lin/iotiming -s "$TOPNAME.ncd" "$TOPNAME.prf"|;
+execute($c);
+
+# TWR Timing Report
+$c=qq|$lattice_path/ispfpga/bin/lin/trce -c -v 15 -o "$TOPNAME.twr.setup" "$TOPNAME.ncd" "$TOPNAME.prf"|;
+execute($c);
+
+$c=qq|$lattice_path/ispfpga/bin/lin/trce -hld -c -v 5 -o "$TOPNAME.twr.hold"  "$TOPNAME.ncd" "$TOPNAME.prf"|;
+execute($c);
+
+$c=qq|$lattice_path/ispfpga/bin/lin/ltxt2ptxt $TOPNAME.ncd|;
+execute($c);
+
+$c=qq|$lattice_path/ispfpga/bin/lin/bitgen  -w "$TOPNAME.ncd" "$TOPNAME.prf"|;
+execute($c);
+
+chdir "..";
+
+exit;
+
+sub execute {
+    my ($c, $op) = @_;
+    #print "option: $op \n";
+    $op = "" if(!$op);
+    print "\n\ncommand to execute: $c \n";
+    $r=system($c);
+    if($r) {
+       print "$!";
+       if($op ne "do_not_exit") {
+           exit;
+       }
+    }
+
+    return $r;
+
+}
diff --git a/central_hub2/compile_central_gsi.pl b/central_hub2/compile_central_gsi.pl
new file mode 100755 (executable)
index 0000000..6e7ab5e
--- /dev/null
@@ -0,0 +1,154 @@
+#!/usr/bin/perl
+use Data::Dumper;
+use warnings;
+use strict;
+
+
+
+
+###################################################################################
+#Settings for this project
+my $TOPNAME                      = "trb3_central";  #Name of top-level entity
+my $lattice_path                 = '/d/sugar/lattice/diamond/1.3';
+my $synplify_path                = '/d/sugar/lattice/synplify/D-2010.03/';
+my $lm_license_file_for_synplify = "27000\@localhost";
+my $lm_license_file_for_par      = "1710\@cronos.e12.physik.tu-muenchen.de";
+###################################################################################
+
+
+
+
+
+
+
+
+use FileHandle;
+
+$ENV{'SYNPLIFY'}=$synplify_path;
+$ENV{'SYN_DISABLE_RAINBOW_DONGLE'}=1;
+$ENV{'LM_LICENSE_FILE'}=$lm_license_file_for_synplify;
+
+
+
+
+my $FAMILYNAME="LatticeECP3";
+my $DEVICENAME="LFE3-150EA";
+my $PACKAGE="FPBGA1156";
+my $SPEEDGRADE="8";
+
+
+#create full lpf file
+system("cp ../base/$TOPNAME.lpf workdir/$TOPNAME.lpf");
+system("cat ".$TOPNAME."_constraints.lpf >> workdir/$TOPNAME.lpf");
+
+
+#set -e
+#set -o errexit
+
+#generate timestamp
+my $t=time;
+my $fh = new FileHandle(">version.vhd");
+die "could not open file" if (! defined $fh);
+print $fh <<EOF;
+
+--## attention, automatically generated. Don't change by hand.
+library ieee;
+USE IEEE.std_logic_1164.ALL;
+USE IEEE.std_logic_ARITH.ALL;
+USE IEEE.std_logic_UNSIGNED.ALL;
+use ieee.numeric_std.all;
+
+package version is
+
+    constant VERSION_NUMBER_TIME  : integer   := $t;
+
+end package version;
+EOF
+$fh->close;
+
+system("env| grep LM_");
+my $r = "";
+
+my $c="$synplify_path/bin/synplify_premier_dp -batch $TOPNAME.prj";
+$r=execute($c, "do_not_exit" );
+
+
+chdir "workdir";
+$fh = new FileHandle("<$TOPNAME".".srr");
+my @a = <$fh>;
+$fh -> close;
+
+
+
+foreach (@a)
+{
+    if(/\@E:/)
+    {
+       print "\n";
+       $c="cat $TOPNAME.srr | grep \"\@E\"";
+       system($c);
+        print "\n\n";
+       exit 129;
+    }
+}
+
+
+$ENV{'LM_LICENSE_FILE'}=$lm_license_file_for_par;
+
+$c=qq| $lattice_path/ispfpga/bin/lin/edif2ngd  -l $FAMILYNAME -d $DEVICENAME "$TOPNAME.edf" "$TOPNAME.ngo" |;
+execute($c);
+
+$c=qq|$lattice_path/ispfpga/bin/lin/edfupdate   -t "$TOPNAME.tcy" -w "$TOPNAME.ngo" -m "$TOPNAME.ngo" "$TOPNAME.ngx"|;
+execute($c);
+
+$c=qq|$lattice_path/ispfpga/bin/lin/ngdbuild  -a $FAMILYNAME -d $DEVICENAME -p "$lattice_path/ispfpga/ep5c00/data" -dt "$TOPNAME.ngo" "$TOPNAME.ngd"|;
+execute($c);
+
+my $tpmap = $TOPNAME . "_map" ;
+
+$c=qq|$lattice_path/ispfpga/bin/lin/map  -retime -split_node -a $FAMILYNAME -p $DEVICENAME -t $PACKAGE -s $SPEEDGRADE "$TOPNAME.ngd" -o "$tpmap.ncd"  -mp "$TOPNAME.mrp" "$TOPNAME.lpf"|;
+execute($c);
+
+
+system("rm $TOPNAME.ncd");
+
+$c=qq|$lattice_path/ispfpga/bin/lin/multipar -pr "$TOPNAME.prf" -o "mpar_$TOPNAME.rpt" -log "mpar_$TOPNAME.log" -p "../$TOPNAME.p2t"  "$tpmap.ncd" "$TOPNAME.ncd"|;
+execute($c);
+
+# IOR IO Timing Report
+$c=qq|$lattice_path/ispfpga/bin/lin/iotiming -s "$TOPNAME.ncd" "$TOPNAME.prf"|;
+execute($c);
+
+# TWR Timing Report
+$c=qq|$lattice_path/ispfpga/bin/lin/trce -c -v 15 -o "$TOPNAME.twr.setup" "$TOPNAME.ncd" "$TOPNAME.prf"|;
+execute($c);
+
+$c=qq|$lattice_path/ispfpga/bin/lin/trce -hld -c -v 5 -o "$TOPNAME.twr.hold"  "$TOPNAME.ncd" "$TOPNAME.prf"|;
+execute($c);
+
+$c=qq|$lattice_path/ispfpga/bin/lin/ltxt2ptxt $TOPNAME.ncd|;
+execute($c);
+
+$c=qq|$lattice_path/ispfpga/bin/lin/bitgen  -w "$TOPNAME.ncd"  "$TOPNAME.prf"|;
+execute($c);
+
+chdir "..";
+
+exit;
+
+sub execute {
+    my ($c, $op) = @_;
+    #print "option: $op \n";
+    $op = "" if(!$op);
+    print "\n\ncommand to execute: $c \n";
+    $r=system($c);
+    if($r) {
+       print "$!";
+       if($op ne "do_not_exit") {
+           exit;
+       }
+    }
+
+    return $r;
+
+}
diff --git a/central_hub2/trb3_central.p2t b/central_hub2/trb3_central.p2t
new file mode 100644 (file)
index 0000000..c037b03
--- /dev/null
@@ -0,0 +1,20 @@
+-w
+-i 15
+-l 5
+-n 1
+-y
+-s 12
+-t 12
+-c 1
+-e 2
+-m nodelist.txt
+# -w
+# -i 6
+# -l 5
+# -n 1
+# -t 1
+# -s 1
+# -c 0
+# -e 0
+#
+-exp parCDP=1:parCDR=1:parPlcInLimit=0:parPlcInNeighborSize=1:parPathBased=ON:parHold=ON:parHoldLimit=10000:paruseNBR=1:
diff --git a/central_hub2/trb3_central.prj b/central_hub2/trb3_central.prj
new file mode 100644 (file)
index 0000000..61c4b04
--- /dev/null
@@ -0,0 +1,126 @@
+
+# implementation: "workdir"
+impl -add workdir -type fpga
+
+# device options
+set_option -technology LATTICE-ECP3
+set_option -part LFE3_150EA
+set_option -package FN1156C
+set_option -speed_grade -8
+set_option -part_companion ""
+
+# compilation/mapping options
+set_option -default_enum_encoding sequential
+set_option -symbolic_fsm_compiler 1
+set_option -top_module "trb3_central"
+set_option -resource_sharing true
+
+# map options
+set_option -frequency 200
+set_option -fanout_limit 100
+set_option -disable_io_insertion 0
+set_option -retiming 0
+set_option -pipe 0
+set_option -force_gsr false
+set_option -fixgatedclocks 3
+set_option -fixgeneratedclocks 3
+set_option -compiler_compatible true
+
+
+# simulation options
+set_option -write_verilog 0
+set_option -write_vhdl 1
+
+# automatic place and route (vendor) options
+set_option -write_apr_constraint 0
+
+# set result format/file last
+project -result_format "edif"
+project -result_file "workdir/trb3_central.edf"
+
+#implementation attributes
+
+set_option -vlog_std v2001
+set_option -project_relative_includes 1
+impl -active "workdir"
+
+####################
+
+
+
+#add_file options
+
+add_file -vhdl -lib work "version.vhd"
+add_file -vhdl -lib work "../../trbnet/trb_net_std.vhd"
+add_file -vhdl -lib work "../../trbnet/trb_net_components.vhd"
+add_file -vhdl -lib work "../../trbnet/trb_net16_hub_func.vhd"
+add_file -vhdl -lib work "../base/trb3_components.vhd"
+add_file -vhdl -lib work "../../trbnet/basics/signal_sync.vhd"
+add_file -vhdl -lib work "../../trbnet/special/trb_net_reset_handler.vhd"
+
+
+add_file -vhdl -lib work "../../trbnet/trb_net_CRC.vhd"
+add_file -vhdl -lib work "../../trbnet/trb_net_onewire.vhd"
+add_file -vhdl -lib work "../../trbnet/basics/rom_16x8.vhd"
+add_file -vhdl -lib work "../../trbnet/basics/ram.vhd"
+add_file -vhdl -lib work "../../trbnet/basics/ram_16x8_dp.vhd"
+add_file -vhdl -lib work "../../trbnet/basics/ram_16x16_dp.vhd"
+add_file -vhdl -lib work "../../trbnet/trb_net16_addresses.vhd"
+add_file -vhdl -lib work "../../trbnet/basics/wide_adder_17x16.vhd"
+add_file -vhdl -lib work "../../trbnet/basics/ram_dp.vhd"
+add_file -vhdl -lib work "../../trbnet/basics/ram_dp_rw.vhd"
+add_file -vhdl -lib work "../../trbnet/trb_net16_term.vhd"
+add_file -vhdl -lib work "../../trbnet/trb_net16_term_buf.vhd"
+add_file -vhdl -lib work "../../trbnet/trb_net_sbuf6.vhd"
+add_file -vhdl -lib work "../../trbnet/trb_net_sbuf5.vhd"
+add_file -vhdl -lib work "../../trbnet/trb_net_sbuf4.vhd"
+add_file -vhdl -lib work "../../trbnet/trb_net_sbuf3.vhd"
+add_file -vhdl -lib work "../../trbnet/trb_net_sbuf2.vhd"
+add_file -vhdl -lib work "../../trbnet/trb_net_sbuf.vhd"
+add_file -vhdl -lib work "../../trbnet/trb_net16_sbuf.vhd"
+add_file -vhdl -lib work "../../trbnet/trb_net16_regIO.vhd"
+add_file -vhdl -lib work "../../trbnet/trb_net_priority_encoder.vhd"
+add_file -vhdl -lib work "../../trbnet/trb_net_dummy_fifo.vhd"
+add_file -vhdl -lib work "../../trbnet/trb_net16_dummy_fifo.vhd"
+add_file -vhdl -lib work "../../trbnet/trb_net16_term_ibuf.vhd"
+add_file -vhdl -lib work "../../trbnet/trb_net_priority_arbiter.vhd"
+add_file -vhdl -lib work "../../trbnet/trb_net_pattern_gen.vhd"
+add_file -vhdl -lib work "../../trbnet/trb_net16_obuf_nodata.vhd"
+add_file -vhdl -lib work "../../trbnet/trb_net16_obuf.vhd"
+add_file -vhdl -lib work "../../trbnet/trb_net16_ibuf.vhd"
+add_file -vhdl -lib work "../../trbnet/trb_net16_api_base.vhd"
+add_file -vhdl -lib work "../../trbnet/trb_net16_iobuf.vhd"
+add_file -vhdl -lib work "../../trbnet/trb_net16_io_multiplexer.vhd"
+add_file -vhdl -lib work "../../trbnet/trb_net16_hub_base.vhd"
+add_file -vhdl -lib work "../../trbnet/trb_net16_hub_logic.vhd"
+add_file -vhdl -lib work "../../trbnet/trb_net16_hub_ipu_logic.vhd"
+add_file -vhdl -lib work "../../trbnet/trb_net16_regio_bus_handler.vhd"
+add_file -vhdl -lib work "../../trbnet/special/slv_register.vhd"
+add_file -vhdl -lib work "../../trbnet/special/spi_master.vhd"
+add_file -vhdl -lib work "../../trbnet/special/spi_slim.vhd"
+add_file -vhdl -lib work "../../trbnet/special/spi_databus_memory.vhd"
+add_file -vhdl -lib work "../../trbnet/special/fpga_reboot.vhd"
+
+
+add_file -vhdl -lib work "../../trbnet/lattice/ecp3/spi_dpram_32_to_8.vhd"
+add_file -vhdl -lib work "../../trbnet/lattice/ecp3/fifo/fifo_19x16_obuf.vhd"
+add_file -vhdl -lib work "../../trbnet/lattice/ecp3/lattice_ecp3_fifo_18x1k.vhd"
+add_file -vhdl -lib work "../../trbnet/lattice/ecp3/lattice_ecp3_fifo_16bit_dualport.vhd"
+add_file -vhdl -lib work "../../trbnet/lattice/ecp3/fifo_dualclock_width_16_reg.vhd"
+
+add_file -vhdl -lib work "../../trbnet/lattice/ecp3/trb_net16_fifo_arch.vhd"
+add_file -vhdl -lib work "../../trbnet/lattice/ecp3/trb_net_fifo_16bit_bram_dualport.vhd"
+
+add_file -vhdl -lib work "../../trbnet/media_interfaces/ecp3_sfp/serdes_onboard_full.vhd"
+add_file -vhdl -lib work "../../trbnet/media_interfaces/ecp3_sfp/sfp_0_200_int.vhd"
+
+add_file -vhdl -lib work "../../trbnet/media_interfaces/trb_net16_lsm_sfp.vhd"
+add_file -vhdl -lib work "../../trbnet/media_interfaces/trb_net16_med_ecp3_sfp.vhd"
+add_file -vhdl -lib work "../../trbnet/media_interfaces/trb_net16_med_ecp3_sfp_4_onboard.vhd"
+
+add_file -vhdl -lib work "../base/cores/pll_in200_out100.vhd"
+add_file -vhdl -lib work "./trb3_central.vhd"
+
+
+
+
diff --git a/central_hub2/trb3_central.vhd b/central_hub2/trb3_central.vhd
new file mode 100644 (file)
index 0000000..6359c1d
--- /dev/null
@@ -0,0 +1,579 @@
+library ieee;
+use ieee.std_logic_1164.all;
+use ieee.numeric_std.all;
+
+library work;
+use work.trb_net_std.all;
+use work.trb_net_components.all;
+use work.trb3_components.all;
+use work.trb_net16_hub_func.all;
+use work.version.all;
+
+
+
+entity trb3_central is
+  port(
+    --Clocks
+    CLK_EXT                        : in  std_logic_vector(4 downto 3); --from RJ45
+    CLK_GPLL_LEFT                  : in  std_logic;  --Clock Manager 2/9, 200 MHz  <-- MAIN CLOCK
+    CLK_GPLL_RIGHT                 : in  std_logic;  --Clock Manager 1/9, 125 MHz  <-- for GbE
+    CLK_PCLK_LEFT                  : in  std_logic;  --Clock Fan-out, 200/400 MHz 
+    CLK_PCLK_RIGHT                 : in  std_logic;  --Clock Fan-out, 200/400 MHz 
+
+    --Trigger
+    TRIGGER_LEFT                   : in  std_logic;  --left side trigger input from fan-out
+    TRIGGER_RIGHT                  : in  std_logic;  --right side trigger input from fan-out
+    TRIGGER_EXT                    : in  std_logic_vector(4 downto 2); --additional trigger from RJ45
+    TRIGGER_OUT                    : out std_logic;  --trigger to second input of fan-out
+    
+    --Serdes
+    CLK_SERDES_INT_LEFT            : in  std_logic;  --Clock Manager 2/0, 200 MHz, only in case of problems
+    CLK_SERDES_INT_RIGHT           : in  std_logic;  --Clock Manager 1/0, off, 125 MHz possible
+    
+    --SFP
+    SFP_RX_P                       : in  std_logic_vector(16 downto 1); 
+    SFP_RX_N                       : in  std_logic_vector(16 downto 1); 
+    SFP_TX_P                       : out std_logic_vector(16 downto 1); 
+    SFP_TX_N                       : out std_logic_vector(16 downto 1); 
+    SFP_TX_FAULT                   : in  std_logic_vector(8 downto 1); --TX broken
+    SFP_RATE_SEL                   : out std_logic_vector(8 downto 1); --not supported by our SFP
+    SFP_LOS                        : in  std_logic_vector(8 downto 1); --Loss of signal
+    SFP_MOD0                       : in  std_logic_vector(8 downto 1); --SFP present
+    SFP_MOD1                       : in  std_logic_vector(8 downto 1); --I2C interface
+    SFP_MOD2                       : in  std_logic_vector(8 downto 1); --I2C interface
+    SFP_TXDIS                      : out std_logic_vector(8 downto 1); --disable TX
+    
+    --Clock and Trigger Control
+    TRIGGER_SELECT                 : out std_logic;  --trigger select for fan-out. 0: external, 1: signal from FPGA5
+    CLOCK_SELECT                   : out std_logic;  --clock select for fan-out. 0: 200MHz, 1: external from RJ45
+    CLK_MNGR1_USER                 : inout std_logic_vector(3 downto 0); --I/O lines to clock manager 1
+    CLK_MNGR2_USER                 : inout std_logic_vector(3 downto 0); --I/O lines to clock manager 1
+    
+    --Inter-FPGA Communication
+    FPGA1_COMM                     : inout std_logic_vector(11 downto 0);
+    FPGA2_COMM                     : inout std_logic_vector(11 downto 0);
+    FPGA3_COMM                     : inout std_logic_vector(11 downto 0);
+    FPGA4_COMM                     : inout std_logic_vector(11 downto 0); 
+                                    -- on all FPGAn_COMM:  --Bit 0/1 output, serial link TX active
+                                                           --Bit 2/3 input, serial link RX active
+                                                           --others yet undefined
+    FPGA1_TTL                      : inout std_logic_vector(3 downto 0);
+    FPGA2_TTL                      : inout std_logic_vector(3 downto 0);
+    FPGA3_TTL                      : inout std_logic_vector(3 downto 0);
+    FPGA4_TTL                      : inout std_logic_vector(3 downto 0);
+                                    --only for not timing-sensitive signals
+
+    --Communication to small addons
+    FPGA1_CONNECTOR                : inout std_logic_vector(7 downto 0); --Bit 2-3: LED for SFP3/4
+    FPGA2_CONNECTOR                : inout std_logic_vector(7 downto 0); --Bit 2-3: LED for SFP7/8
+    FPGA3_CONNECTOR                : inout std_logic_vector(7 downto 0); --Bit 0-1: LED for SFP5/6 
+    FPGA4_CONNECTOR                : inout std_logic_vector(7 downto 0); --Bit 0-1: LED for SFP1/2
+                                                                         --Bit 0-3 connected to LED by default, two on each side
+                                                                         
+    --Big AddOn connector
+    ADDON_RESET                    : out std_logic; --reset signal to AddOn
+    ADDON_TO_TRB_CLK               : in  std_logic; --Clock from AddOn, connected to PCLK input
+    TRB_TO_ADDON_CLK               : out std_logic; --Clock sent to AddOn
+    ADO_LV                         : inout std_logic_vector(61 downto 0);
+    ADO_TTL                        : inout std_logic_vector(46 downto 0);
+    FS_PE                          : inout std_logic_vector(17 downto 0);
+    
+    --Flash ROM & Reboot
+    FLASH_CLK                      : out std_logic;
+    FLASH_CS                       : out std_logic;
+    FLASH_CIN                      : out std_logic;
+    FLASH_DOUT                     : in  std_logic;
+    PROGRAMN                       : out std_logic := '1'; --reboot FPGA
+    
+    --Misc
+    ENPIRION_CLOCK                 : out std_logic;  --Clock for power supply, not necessary, floating
+    TEMPSENS                       : inout std_logic; --Temperature Sensor
+    LED_CLOCK_GREEN                : out std_logic;
+    LED_CLOCK_RED                  : out std_logic;
+    LED_GREEN                      : out std_logic;
+    LED_ORANGE                     : out std_logic; 
+    LED_RED                        : out std_logic;
+    LED_TRIGGER_GREEN              : out std_logic;
+    LED_TRIGGER_RED                : out std_logic; 
+    LED_YELLOW                     : out std_logic;
+
+    --Test Connectors
+    TEST_LINE                      : out std_logic_vector(31 downto 0)
+    );
+    
+    attribute syn_useioff : boolean;
+    --no IO-FF for LEDs relaxes timing constraints
+    attribute syn_useioff of LED_CLOCK_GREEN    : signal is false;
+    attribute syn_useioff of LED_CLOCK_RED      : signal is false;
+    attribute syn_useioff of LED_GREEN          : signal is false;
+    attribute syn_useioff of LED_ORANGE         : signal is false;
+    attribute syn_useioff of LED_RED            : signal is false;
+    attribute syn_useioff of LED_TRIGGER_GREEN  : signal is false;
+    attribute syn_useioff of LED_TRIGGER_RED    : signal is false;
+    attribute syn_useioff of LED_YELLOW         : signal is false;
+    attribute syn_useioff of FPGA1_TTL          : signal is false;
+    attribute syn_useioff of FPGA2_TTL          : signal is false;
+    attribute syn_useioff of FPGA3_TTL          : signal is false;
+    attribute syn_useioff of FPGA4_TTL          : signal is false;
+    attribute syn_useioff of SFP_TXDIS          : signal is false;
+    
+    --important signals _with_ IO-FF
+    attribute syn_useioff of FLASH_CLK          : signal is true;
+    attribute syn_useioff of FLASH_CS           : signal is true;
+    attribute syn_useioff of FLASH_CIN          : signal is true;
+    attribute syn_useioff of FLASH_DOUT         : signal is true;
+    attribute syn_useioff of FPGA1_COMM         : signal is true;
+    attribute syn_useioff of FPGA2_COMM         : signal is true;
+    attribute syn_useioff of FPGA3_COMM         : signal is true;
+    attribute syn_useioff of FPGA4_COMM         : signal is true;
+
+
+end entity;
+
+architecture trb3_central_arch of trb3_central is
+  attribute syn_keep : boolean;
+  attribute syn_preserve : boolean;
+  
+  signal clk_100_i   : std_logic; --clock for main logic, 100 MHz, via Clock Manager and internal PLL
+  signal clk_200_i   : std_logic; --clock for logic at 200 MHz, via Clock Manager and bypassed PLL
+  signal pll_lock    : std_logic; --Internal PLL locked. E.g. used to reset all internal logic.
+  signal clear_i     : std_logic;
+  signal reset_i     : std_logic;
+  signal GSR_N       : std_logic;
+  attribute syn_keep of GSR_N : signal is true;
+  attribute syn_preserve of GSR_N : signal is true;
+  
+  --FPGA Test
+  signal time_counter : unsigned(31 downto 0);
+  
+  --Media Interface
+  signal med_stat_op             : std_logic_vector (5*16-1  downto 0);
+  signal med_ctrl_op             : std_logic_vector (5*16-1  downto 0);
+  signal med_stat_debug          : std_logic_vector (5*64-1  downto 0);
+  signal med_ctrl_debug          : std_logic_vector (5*64-1  downto 0);
+  signal med_data_out            : std_logic_vector (5*16-1  downto 0);
+  signal med_packet_num_out      : std_logic_vector (5*3-1   downto 0);
+  signal med_dataready_out       : std_logic_vector (5*1-1   downto 0);
+  signal med_read_out            : std_logic_vector (5*1-1   downto 0);
+  signal med_data_in             : std_logic_vector (5*16-1  downto 0);
+  signal med_packet_num_in       : std_logic_vector (5*3-1   downto 0);
+  signal med_dataready_in        : std_logic_vector (5*1-1   downto 0);
+  signal med_read_in             : std_logic_vector (5*1-1   downto 0);
+  
+  --Hub
+  signal common_stat_regs        : std_logic_vector (std_COMSTATREG*32-1 downto 0);
+  signal common_ctrl_regs        : std_logic_vector (std_COMCTRLREG*32-1 downto 0);
+  signal my_address              : std_logic_vector (16-1 downto 0);
+  signal regio_addr_out          : std_logic_vector (16-1 downto 0);
+  signal regio_read_enable_out   : std_logic;
+  signal regio_write_enable_out  : std_logic;
+  signal regio_data_out          : std_logic_vector (32-1 downto 0);
+  signal regio_data_in           : std_logic_vector (32-1 downto 0);
+  signal regio_dataready_in      : std_logic;
+  signal regio_no_more_data_in   : std_logic;
+  signal regio_write_ack_in      : std_logic;
+  signal regio_unknown_addr_in   : std_logic;
+  signal regio_timeout_out       : std_logic;
+  
+  signal spictrl_read_en         : std_logic;
+  signal spictrl_write_en        : std_logic;
+  signal spictrl_data_in         : std_logic_vector(31 downto 0);
+  signal spictrl_addr            : std_logic;
+  signal spictrl_data_out        : std_logic_vector(31 downto 0);
+  signal spictrl_ack             : std_logic;
+  signal spictrl_busy            : std_logic;
+  signal spimem_read_en          : std_logic;
+  signal spimem_write_en         : std_logic;
+  signal spimem_data_in          : std_logic_vector(31 downto 0);
+  signal spimem_addr             : std_logic_vector(5 downto 0);
+  signal spimem_data_out         : std_logic_vector(31 downto 0);
+  signal spimem_ack              : std_logic;
+
+  signal spi_bram_addr           : std_logic_vector(7 downto 0);
+  signal spi_bram_wr_d           : std_logic_vector(7 downto 0);
+  signal spi_bram_rd_d           : std_logic_vector(7 downto 0);
+  signal spi_bram_we             : std_logic;
+
+
+begin
+
+---------------------------------------------------------------------------
+-- Reset Generation
+---------------------------------------------------------------------------
+
+GSR_N   <= pll_lock;
+  
+THE_RESET_HANDLER : trb_net_reset_handler
+  generic map(
+    RESET_DELAY     => x"FEEE"
+    )
+  port map(
+    CLEAR_IN        => '0',             -- reset input (high active, async)
+    CLEAR_N_IN      => '1',             -- reset input (low active, async)
+    CLK_IN          => clk_200_i,       -- raw master clock, NOT from PLL/DLL!
+    SYSCLK_IN       => clk_100_i,       -- PLL/DLL remastered clock
+    PLL_LOCKED_IN   => pll_lock,        -- master PLL lock signal (async)
+    RESET_IN        => '0',             -- general reset signal (SYSCLK)
+    TRB_RESET_IN    => med_stat_op(4*16+13), -- TRBnet reset signal (SYSCLK)
+    CLEAR_OUT       => clear_i,         -- async reset out, USE WITH CARE!
+    RESET_OUT       => reset_i,         -- synchronous reset out (SYSCLK)
+    DEBUG_OUT       => open
+  );  
+
+---------------------------------------------------------------------------
+-- Clock Handling
+---------------------------------------------------------------------------
+THE_MAIN_PLL : pll_in200_out100
+  port map(
+    CLK    => CLK_GPLL_LEFT,
+    CLKOP  => clk_100_i,
+    CLKOK  => clk_200_i,
+    LOCK   => pll_lock
+    );
+
+
+---------------------------------------------------------------------------
+-- The TrbNet media interface (Uplink)
+---------------------------------------------------------------------------
+THE_MEDIA_UPLINK : trb_net16_med_ecp3_sfp
+  generic map(
+    SERDES_NUM  => 0,     --number of serdes in quad
+    EXT_CLOCK   => c_NO,  --use internal clock
+    USE_200_MHZ => c_YES  --run on 200 MHz clock
+    )
+  port map(
+    CLK                => clk_200_i,
+    SYSCLK             => clk_100_i,
+    RESET              => reset_i,
+    CLEAR              => clear_i,
+    CLK_EN             => '1',
+    --Internal Connection
+    MED_DATA_IN        => med_data_out(79 downto 64),
+    MED_PACKET_NUM_IN  => med_packet_num_out(14 downto 12),
+    MED_DATAREADY_IN   => med_dataready_out(4),
+    MED_READ_OUT       => med_read_in(4),
+    MED_DATA_OUT       => med_data_in(79 downto 64),
+    MED_PACKET_NUM_OUT => med_packet_num_in(14 downto 12),
+    MED_DATAREADY_OUT  => med_dataready_in(4),
+    MED_READ_IN        => med_read_out(4),
+    REFCLK2CORE_OUT    => open,
+    --SFP Connection
+    SD_RXD_P_IN        => SFP_RX_P(1),
+    SD_RXD_N_IN        => SFP_RX_N(1),
+    SD_TXD_P_OUT       => SFP_TX_P(1),
+    SD_TXD_N_OUT       => SFP_TX_N(1),
+    SD_REFCLK_P_IN     => open,
+    SD_REFCLK_N_IN     => open,
+    SD_PRSNT_N_IN      => SFP_MOD0(1),
+    SD_LOS_IN          => SFP_LOS(1),
+    SD_TXDIS_OUT       => SFP_TXDIS(1),
+    -- Status and control port
+    STAT_OP            => med_stat_op(79 downto 64),
+    CTRL_OP            => med_ctrl_op(79 downto 64),
+    STAT_DEBUG         => med_stat_debug(4*64+63 downto 4*64),
+    CTRL_DEBUG         => (others => '0')
+   );
+
+
+SFP_TXDIS(8 downto 2) <= (others => '1');
+
+
+---------------------------------------------------------------------------
+-- The TrbNet media interface (to other FPGA)
+---------------------------------------------------------------------------
+THE_MEDIA_ONBOARD : trb_net16_med_ecp3_sfp_4_onboard
+  port map(
+    CLK                => clk_200_i,
+    SYSCLK             => clk_100_i,
+    RESET              => reset_i,
+    CLEAR              => clear_i,
+    CLK_EN             => '1',
+    --Internal Connection
+    MED_DATA_IN        => med_data_out(63 downto 0),
+    MED_PACKET_NUM_IN  => med_packet_num_out(11 downto 0),
+    MED_DATAREADY_IN   => med_dataready_out(3 downto 0),
+    MED_READ_OUT       => med_read_in(3 downto 0),
+    MED_DATA_OUT       => med_data_in(63 downto 0),
+    MED_PACKET_NUM_OUT => med_packet_num_in(11 downto 0),
+    MED_DATAREADY_OUT  => med_dataready_in(3 downto 0),
+    MED_READ_IN        => med_read_out(3 downto 0),
+    REFCLK2CORE_OUT    => open,
+    --SFP Connection
+    SD_RXD_P_IN        => SFP_RX_P(12 downto 9),
+    SD_RXD_N_IN        => SFP_RX_N(12 downto 9),
+    SD_TXD_P_OUT       => SFP_TX_P(12 downto 9),
+    SD_TXD_N_OUT       => SFP_TX_N(12 downto 9),
+    SD_REFCLK_P_IN     => open,
+    SD_REFCLK_N_IN     => open,
+    SD_PRSNT_N_IN(0)   => FPGA1_COMM(2),
+    SD_PRSNT_N_IN(1)   => FPGA2_COMM(2),
+    SD_PRSNT_N_IN(2)   => FPGA3_COMM(2),
+    SD_PRSNT_N_IN(3)   => FPGA4_COMM(2),
+    SD_LOS_IN(0)       => FPGA1_COMM(2),
+    SD_LOS_IN(1)       => FPGA2_COMM(2),
+    SD_LOS_IN(2)       => FPGA3_COMM(2),
+    SD_LOS_IN(3)       => FPGA4_COMM(2),
+    SD_TXDIS_OUT(0)    => FPGA1_COMM(0),
+    SD_TXDIS_OUT(1)    => FPGA2_COMM(0),
+    SD_TXDIS_OUT(2)    => FPGA3_COMM(0),
+    SD_TXDIS_OUT(3)    => FPGA4_COMM(0),
+    -- Status and control port
+    STAT_OP            => med_stat_op(63 downto 0),
+    CTRL_OP            => med_ctrl_op(63 downto 0),
+    STAT_DEBUG         => med_stat_debug(3*64+63 downto 0*64),
+    CTRL_DEBUG         => (others => '0')
+   );
+
+
+
+---------------------------------------------------------------------------
+-- The TrbNet Hub
+---------------------------------------------------------------------------
+
+THE_HUB : trb_net16_hub_base
+  generic map (
+    HUB_USED_CHANNELS => (c_YES,c_YES,c_NO,c_YES),
+    IBUF_SECURE_MODE  => c_YES,
+    MII_NUMBER        => 5,
+    MII_IS_UPLINK     => (4 => 1, others => 0),
+    MII_IS_DOWNLINK   => (4 => 0, others => 1),
+    MII_IS_UPLINK_ONLY=> (4 => 1, others => 0),
+    INT_NUMBER        => 0,
+    INT_CHANNELS      => (0,1,3,3,3,3,3,3),
+    USE_ONEWIRE       => c_YES,
+    COMPILE_TIME      => std_logic_vector(to_unsigned(VERSION_NUMBER_TIME,32)),
+    HARDWARE_VERSION  => x"90000000",
+    INIT_ENDPOINT_ID  => x"0005",
+    INIT_ADDRESS      => x"F305",
+    BROADCAST_SPECIAL_ADDR => x"40"
+    )
+  port map (
+    CLK    => clk_100_i,
+    RESET  => reset_i,
+    CLK_EN => '1',
+
+    --Media interfacces
+    MED_DATAREADY_OUT(5*1-1 downto 0)   => med_dataready_out,
+    MED_DATA_OUT(5*16-1 downto 0)       => med_data_out,
+    MED_PACKET_NUM_OUT(5*3-1 downto 0)  => med_packet_num_out,
+    MED_READ_IN(5*1-1 downto 0)         => med_read_in,
+    MED_DATAREADY_IN(5*1-1 downto 0)    => med_dataready_in,
+    MED_DATA_IN(5*16-1 downto 0)        => med_data_in,
+    MED_PACKET_NUM_IN(5*3-1 downto 0)   => med_packet_num_in,
+    MED_READ_OUT(5*1-1 downto 0)        => med_read_out,
+    MED_STAT_OP(5*16-1 downto 0)        => med_stat_op,
+    MED_CTRL_OP(5*16-1 downto 0)        => med_ctrl_op,
+
+    COMMON_STAT_REGS                => common_stat_regs,
+    COMMON_CTRL_REGS                => common_ctrl_regs,
+    MY_ADDRESS_OUT                  => my_address,
+    --REGIO INTERFACE
+    REGIO_ADDR_OUT                  => regio_addr_out,
+    REGIO_READ_ENABLE_OUT           => regio_read_enable_out,
+    REGIO_WRITE_ENABLE_OUT          => regio_write_enable_out,
+    REGIO_DATA_OUT                  => regio_data_out,
+    REGIO_DATA_IN                   => regio_data_in,
+    REGIO_DATAREADY_IN              => regio_dataready_in,
+    REGIO_NO_MORE_DATA_IN           => regio_no_more_data_in,
+    REGIO_WRITE_ACK_IN              => regio_write_ack_in,
+    REGIO_UNKNOWN_ADDR_IN           => regio_unknown_addr_in,
+    REGIO_TIMEOUT_OUT               => regio_timeout_out,
+
+    ONEWIRE                         => TEMPSENS,
+    ONEWIRE_MONITOR_OUT             => open,
+    --Status ports (for debugging)
+    MPLEX_CTRL            => (others => '0'),
+    CTRL_DEBUG            => (others => '0'),
+    STAT_DEBUG            => open
+    );
+
+
+---------------------------------------------------------------------------
+-- Bus Handler
+---------------------------------------------------------------------------
+THE_BUS_HANDLER : trb_net16_regio_bus_handler
+  generic map(
+    PORT_NUMBER    => 2,
+    PORT_ADDRESSES => (0 => x"d000", 1 => x"d100",  others => x"0000"),
+    PORT_ADDR_MASK => (0 => 1,       1 => 6,        others => 0)
+    )
+  port map(
+    CLK                   => clk_100_i,
+    RESET                 => reset_i,
+
+    DAT_ADDR_IN           => regio_addr_out,
+    DAT_DATA_IN           => regio_data_out,
+    DAT_DATA_OUT          => regio_data_in,
+    DAT_READ_ENABLE_IN    => regio_read_enable_out,
+    DAT_WRITE_ENABLE_IN   => regio_write_enable_out,
+    DAT_TIMEOUT_IN        => regio_timeout_out,
+    DAT_DATAREADY_OUT     => regio_dataready_in,
+    DAT_WRITE_ACK_OUT     => regio_write_ack_in,
+    DAT_NO_MORE_DATA_OUT  => regio_no_more_data_in,
+    DAT_UNKNOWN_ADDR_OUT  => regio_unknown_addr_in,
+
+  --Bus Handler (SPI CTRL)
+    BUS_READ_ENABLE_OUT(0)              => spictrl_read_en,
+    BUS_WRITE_ENABLE_OUT(0)             => spictrl_write_en,
+    BUS_DATA_OUT(0*32+31 downto 0*32)   => spictrl_data_in,
+    BUS_ADDR_OUT(0*16)                  => spictrl_addr,
+    BUS_ADDR_OUT(0*16+15 downto 0*16+1) => open,
+    BUS_TIMEOUT_OUT(0)                  => open,
+    BUS_DATA_IN(0*32+31 downto 0*32)    => spictrl_data_out,
+    BUS_DATAREADY_IN(0)                 => spictrl_ack,
+    BUS_WRITE_ACK_IN(0)                 => spictrl_ack,
+    BUS_NO_MORE_DATA_IN(0)              => spictrl_busy,
+    BUS_UNKNOWN_ADDR_IN(0)              => '0',
+  --Bus Handler (SPI Memory)
+    BUS_READ_ENABLE_OUT(1)              => spimem_read_en,
+    BUS_WRITE_ENABLE_OUT(1)             => spimem_write_en,
+    BUS_DATA_OUT(1*32+31 downto 1*32)   => spimem_data_in,
+    BUS_ADDR_OUT(1*16+5 downto 1*16)    => spimem_addr,
+    BUS_ADDR_OUT(1*16+15 downto 1*16+6) => open,
+    BUS_TIMEOUT_OUT(1)                  => open,
+    BUS_DATA_IN(1*32+31 downto 1*32)    => spimem_data_out,
+    BUS_DATAREADY_IN(1)                 => spimem_ack,
+    BUS_WRITE_ACK_IN(1)                 => spimem_ack,
+    BUS_NO_MORE_DATA_IN(1)              => '0',
+    BUS_UNKNOWN_ADDR_IN(1)              => '0',
+
+    STAT_DEBUG  => open
+    );
+
+---------------------------------------------------------------------------
+-- SPI / Flash
+---------------------------------------------------------------------------
+
+THE_SPI_MASTER: spi_master
+  port map(
+    CLK_IN         => clk_100_i,
+    RESET_IN       => reset_i,
+    -- Slave bus
+    BUS_READ_IN    => spictrl_read_en,
+    BUS_WRITE_IN   => spictrl_write_en,
+    BUS_BUSY_OUT   => spictrl_busy,
+    BUS_ACK_OUT    => spictrl_ack,
+    BUS_ADDR_IN(0) => spictrl_addr,
+    BUS_DATA_IN    => spictrl_data_in,
+    BUS_DATA_OUT   => spictrl_data_out,
+    -- SPI connections
+    SPI_CS_OUT     => FLASH_CS,
+    SPI_SDI_IN     => FLASH_DOUT,
+    SPI_SDO_OUT    => FLASH_CIN,
+    SPI_SCK_OUT    => FLASH_CLK,
+    -- BRAM for read/write data
+    BRAM_A_OUT     => spi_bram_addr,
+    BRAM_WR_D_IN   => spi_bram_wr_d,
+    BRAM_RD_D_OUT  => spi_bram_rd_d,
+    BRAM_WE_OUT    => spi_bram_we,
+    -- Status lines
+    STAT           => open
+    );
+
+-- data memory for SPI accesses
+THE_SPI_MEMORY: spi_databus_memory
+  port map(
+    CLK_IN        => clk_100_i,
+    RESET_IN      => reset_i,
+    -- Slave bus
+    BUS_ADDR_IN   => spimem_addr,
+    BUS_READ_IN   => spimem_read_en,
+    BUS_WRITE_IN  => spimem_write_en,
+    BUS_ACK_OUT   => spimem_ack,
+    BUS_DATA_IN   => spimem_data_in,
+    BUS_DATA_OUT  => spimem_data_out,
+    -- state machine connections
+    BRAM_ADDR_IN  => spi_bram_addr,
+    BRAM_WR_D_OUT => spi_bram_wr_d,
+    BRAM_RD_D_IN  => spi_bram_rd_d,
+    BRAM_WE_IN    => spi_bram_we,
+    -- Status lines
+    STAT          => open
+    );
+    
+---------------------------------------------------------------------------
+-- Reboot FPGA
+---------------------------------------------------------------------------
+THE_FPGA_REBOOT : fpga_reboot
+  port map(
+    CLK       => clk_100_i,
+    RESET     => reset_i,
+    DO_REBOOT => common_ctrl_regs(15),
+    PROGRAMN  => PROGRAMN
+    );
+
+    
+---------------------------------------------------------------------------
+-- Clock and Trigger Configuration
+---------------------------------------------------------------------------
+  TRIGGER_SELECT <= '0'; --always external trigger source
+  CLOCK_SELECT   <= '0'; --use on-board oscillator
+  CLK_MNGR1_USER <= (others => '0');
+  CLK_MNGR2_USER <= (others => '0'); 
+
+  TRIGGER_OUT    <= '0';
+
+---------------------------------------------------------------------------
+-- FPGA communication
+---------------------------------------------------------------------------
+--   FPGA1_COMM <= (others => 'Z');
+--   FPGA2_COMM <= (others => 'Z');
+--   FPGA3_COMM <= (others => 'Z');
+--   FPGA4_COMM <= (others => 'Z');
+
+  FPGA1_TTL <= (others => 'Z');
+  FPGA2_TTL <= (others => 'Z');
+  FPGA3_TTL <= (others => 'Z');
+  FPGA4_TTL <= (others => 'Z');
+
+  FPGA1_CONNECTOR <= (others => 'Z');
+  FPGA2_CONNECTOR <= (others => 'Z');
+  FPGA3_CONNECTOR <= (others => 'Z');
+  FPGA4_CONNECTOR <= (others => 'Z');
+
+
+---------------------------------------------------------------------------
+-- Big AddOn Connector
+---------------------------------------------------------------------------
+  ADDON_RESET      <= '1';
+  TRB_TO_ADDON_CLK <= '0';
+  ADO_LV           <= (others => 'Z');
+  ADO_TTL          <= (others => 'Z');
+  FS_PE            <= (others => 'Z');
+
+
+---------------------------------------------------------------------------
+-- LED
+---------------------------------------------------------------------------
+  LED_CLOCK_GREEN                <= '0';
+  LED_CLOCK_RED                  <= '1';
+  LED_GREEN                      <= not med_stat_op(9);
+  LED_YELLOW                     <= not med_stat_op(10);
+  LED_ORANGE                     <= not med_stat_op(11); 
+  LED_RED                        <= '1';
+  LED_TRIGGER_GREEN              <= not med_stat_op(4*16+9);
+  LED_TRIGGER_RED                <= not (med_stat_op(4*16+11) or med_stat_op(4*16+10));
+
+
+---------------------------------------------------------------------------
+-- Test Connector
+---------------------------------------------------------------------------    
+
+  TEST_LINE(7 downto 0)   <= med_data_in(7 downto 0);
+  TEST_LINE(8)            <= med_dataready_in(0);
+  TEST_LINE(9)            <= med_dataready_out(0);
+
+  
+  TEST_LINE(31 downto 10) <= (others => '0');
+
+
+---------------------------------------------------------------------------
+-- Test Circuits
+---------------------------------------------------------------------------
+  process
+    begin
+      wait until rising_edge(clk_100_i);
+      time_counter <= time_counter + 1;
+    end process;
+
+end architecture;
\ No newline at end of file
diff --git a/central_hub2/trb3_central_constraints.lpf b/central_hub2/trb3_central_constraints.lpf
new file mode 100644 (file)
index 0000000..06e5adb
--- /dev/null
@@ -0,0 +1,35 @@
+BLOCK RESETPATHS ;
+BLOCK ASYNCPATHS ;
+BLOCK RD_DURING_WR_PATHS ;
+
+#################################################################
+# Basic Settings
+#################################################################
+
+  SYSCONFIG MCCLK_FREQ = 20;
+
+  FREQUENCY PORT CLK_PCLK_RIGHT 200 MHz;
+  FREQUENCY PORT CLK_PCLK_LEFT  200 MHz;
+  FREQUENCY PORT CLK_GPLL_RIGHT 125 MHz;
+  FREQUENCY PORT CLK_GPLL_LEFT  200 MHz;
+  FREQUENCY PORT CLK_EXT_3      10  MHz;
+  FREQUENCY PORT CLK_EXT_4      10  MHz;
+  
+#################################################################
+# Reset Nets
+#################################################################  
+GSR_NET NET "GSR_N";  
+
+
+#################################################################
+# Locate Serdes and media interfaces
+#################################################################
+LOCATE COMP   "THE_MEDIA_UPLINK/gen_serdes_0_200_THE_SERDES/PCSD_INST" SITE "PCSA" ;
+LOCATE COMP   "THE_MEDIA_ONBOARD/THE_SERDES/PCSD_INST" SITE "PCSC" ;
+
+
+REGION "MEDIA_UPLINK" "R98C95" 17 27;
+LOCATE UGROUP "THE_MEDIA_UPLINK/media_interface_group" REGION "MEDIA_UPLINK" ;
+
+REGION "MEDIA_ONBOARD" "R90C122" 25 40;
+LOCATE UGROUP "THE_MEDIA_ONBOARD/media_interface_group" REGION "MEDIA_ONBOARD" ;