Subversion Repositories mips_enhanced

#############################################################################
##    _____                                                                                     ##
##   /     \                                                                                                    ##
##  /____   \____                                                                                               ##
## / \===\   \==/                                                                                               ##
##/___\===\___\/  AVNET                                                                                 ##
##     \======/   DESIGN                                                                                        ##
##      \====/    SERVICES                                                                              ##
##                                                                                                                      ##
#############################################################################
##                                                                         ##
##            Virtex 4 LX25 Evaluation Kit Constraints File                ##
##                                                                         ##
#############################################################################
#                                                                           #
# Disclaimer                                                                #
#                                                                           #
# Avnet, Inc. makes no warranty for the use of this code or design.         #
# This code is provided  "As Is". Avnet, Inc assumes no responsibility for  #
# any errors, which may appear in this code, nor does it make a commitment  #
# to update the information contained herein. Avnet, Inc specifically       #
# disclaims any implied warranties of fitness for a particular purpose.     #
#                                                                           #
# Copyright (c) 2004 Avnet, Inc.                                            #
# All rights reserved.                                                      #
#                                                                           #
#############################################################################


#############################################################################
##                         CLOCKS / Timing                                 ##
#############################################################################
NET "CLK_100MHz"                LOC = "C13";  
NET "CLK_100MHz"                TNM_NET = "CLK_100MHz";
TIMESPEC "TS_CLK_100MHz" = PERIOD "CLK_100MHz" 9.75 ns HIGH 50 %;

INST sysclk_DCM LOC=DCM_ADV_X0Y3;

#############################################################################
##                           RESET, UART                                   ##
#############################################################################
NET "SYS_RESET"                 LOC = "L3";
NET "SYS_RESET"                 TIG;

NET "RX" LOC = "AC1";
NET "TX" LOC = "AB1";

#############################################################################
##                       LEDS, Switches, Pushbutton                        ##
#############################################################################
NET      "LED<0>"            LOC = "AC6";      
NET      "LED<1>"            LOC = "AD6";      
NET      "LED<2>"            LOC = "AF6";      
NET      "LED<3>"            LOC = "AE6";      
NET      "LED<4>"            LOC = "AD5";      
NET      "LED<5>"            LOC = "AE4";      
NET      "LED<6>"            LOC = "AF4";      
NET      "LED<7>"            LOC = "AF3";      

NET  "SWITCH<7>"            LOC = "H20" ;
NET  "SWITCH<6>"            LOC = "L8"  ; 
NET  "SWITCH<5>"            LOC = "M8"  ; 
NET  "SWITCH<4>"            LOC = "V4"  ;
NET  "SWITCH<3>"            LOC = "U4"  ;
NET  "SWITCH<2>"            LOC = "U3"  ;
NET  "SWITCH<1>"            LOC = "T6"  ;
NET  "SWITCH<0>"            LOC = "R7" ;

NET  "PB_SWITCH<0>"         LOC = "T1";  

#########################################################
#               DDR SDRAM                               #
#########################################################
NET      "DDR_CLKEN<0>"       IOSTANDARD = SSTL2_I;   
NET      "CLK_DDR_0"       IOSTANDARD = SSTL2_I;   
NET      "CLK_DDR_0N"      IOSTANDARD = SSTL2_I;   
NET  "CLK_DDR_FB_IN"   IOSTANDARD = LVCMOS25;  
NET  "CLK_DDR_FB_OUT"  IOSTANDARD = SSTL2_II;  
NET      "DDR_RAS_L"        IOSTANDARD = SSTL2_I;   
NET      "DDR_CAS_L"        IOSTANDARD = SSTL2_I;   
NET      "DDR_WE_L"         IOSTANDARD = SSTL2_I;   
NET      "DDR_CS0_L"        IOSTANDARD = SSTL2_I;   

NET      "DDR_A<0>"         IOSTANDARD = SSTL2_I;   
NET      "DDR_A<1>"         IOSTANDARD = SSTL2_I;   
NET      "DDR_A<2>"         IOSTANDARD = SSTL2_I;   
NET      "DDR_A<3>"         IOSTANDARD = SSTL2_I;   
NET      "DDR_A<4>"         IOSTANDARD = SSTL2_I;   
NET      "DDR_A<5>"         IOSTANDARD = SSTL2_I;   
NET      "DDR_A<6>"         IOSTANDARD = SSTL2_I;   
NET      "DDR_A<7>"         IOSTANDARD = SSTL2_I;   
NET      "DDR_A<8>"         IOSTANDARD = SSTL2_I;   
NET      "DDR_A<9>"         IOSTANDARD = SSTL2_I;   
NET      "DDR_A<10>"        IOSTANDARD = SSTL2_I;   
NET      "DDR_A<11>"        IOSTANDARD = SSTL2_I;   
NET      "DDR_A<12>"        IOSTANDARD = SSTL2_I;   
#NET     "DDR_A<13>"        IOSTANDARD = SSTL2_II;   
NET      "DDR_BA<0>"         IOSTANDARD = SSTL2_I;   
NET      "DDR_BA<1>"         IOSTANDARD = SSTL2_I;   

NET      "DDR_DQ<0>"         IOSTANDARD = SSTL2_II;   
NET      "DDR_DQ<1>"         IOSTANDARD = SSTL2_II;   
NET      "DDR_DQ<2>"         IOSTANDARD = SSTL2_II;   
NET      "DDR_DQ<3>"         IOSTANDARD = SSTL2_II;   
NET      "DDR_DQ<4>"         IOSTANDARD = SSTL2_II;   
NET      "DDR_DQ<5>"         IOSTANDARD = SSTL2_II;   
NET      "DDR_DQ<6>"         IOSTANDARD = SSTL2_II;   
NET      "DDR_DQ<7>"         IOSTANDARD = SSTL2_II;   
NET      "DDR_DQ<8>"         IOSTANDARD = SSTL2_II;   
NET      "DDR_DQ<9>"         IOSTANDARD = SSTL2_II;   
NET      "DDR_DQ<10>"        IOSTANDARD = SSTL2_II;   
NET      "DDR_DQ<11>"        IOSTANDARD = SSTL2_II;   
NET      "DDR_DQ<12>"        IOSTANDARD = SSTL2_II;   
NET      "DDR_DQ<13>"        IOSTANDARD = SSTL2_II;   
NET      "DDR_DQ<14>"        IOSTANDARD = SSTL2_II;   
NET      "DDR_DQ<15>"        IOSTANDARD = SSTL2_II;   
      
NET      "DDR_DM<0>"         IOSTANDARD = SSTL2_I;   
NET      "DDR_DM<1>"         IOSTANDARD = SSTL2_I;   
       
NET      "DDR_DQS<0>"        IOSTANDARD = SSTL2_I;   
NET      "DDR_DQS<1>"        IOSTANDARD = SSTL2_I;   

NET      "DDR_CLKEN<0>"    LOC = "N5";       
NET      "CLK_DDR_0"       LOC = "T4";            
NET      "CLK_DDR_0N"      LOC = "T3";       
NET   "CLK_DDR_FB_IN"    LOC ="AB10";    
NET   "CLK_DDR_FB_OUT"   LOC ="T7";         
NET      "DDR_RAS_L"       LOC = "N2";       
NET      "DDR_CAS_L"       LOC = "P2";       
NET      "DDR_WE_L"        LOC = "N4";       
NET      "DDR_CS0_L"       LOC = "N3";        

NET      "DDR_A<12>"         LOC = "L1";   #"DDR_A<0>"      
NET      "DDR_A<11>"         LOC = "K1";   #"DDR_A<1>"      
NET      "DDR_A<10>"         LOC = "J4";   #"DDR_A<2>"      
NET      "DDR_A<9>"          LOC = "J2";   #"DDR_A<3>"      
NET      "DDR_A<8>"          LOC = "J5";   #"DDR_A<4>"      
NET      "DDR_A<7>"          LOC = "J6";   #"DDR_A<5>"      
NET      "DDR_A<6>"          LOC = "J7";   #"DDR_A<6>"      
NET      "DDR_A<5>"          LOC = "M7";   #"DDR_A<7>"      
NET      "DDR_A<4>"          LOC = "M6";   #"DDR_A<8>"      
NET      "DDR_A<3>"          LOC = "M5";   #"DDR_A<9>"      
NET      "DDR_A<2>"          LOC = "M1";   #"DDR_A<10>"     
NET      "DDR_A<1>"          LOC = "N7";   #"DDR_A<11>"     
NET      "DDR_A<0>"          LOC = "R4";   #"DDR_A<12>"     
#NET     "DDR_A<13>"        LOC = "P22";       
NET      "DDR_BA<1>"         LOC = "M4";   #"DDR_BA<0>"    
NET      "DDR_BA<0>"         LOC = "M2";   #"DDR_BA<1>"    

NET      "DDR_DQ<15>"        LOC = "V1";   #"DDR_DQ<16>"    #
NET      "DDR_DQ<14>"        LOC = "V2";   #"DDR_DQ<17>"    #
NET      "DDR_DQ<13>"        LOC = "R2";   #"DDR_DQ<18>"    #
NET      "DDR_DQ<12>"        LOC = "P5";   #"DDR_DQ<19>"    #
NET      "DDR_DQ<11>"        LOC = "R1";   #"DDR_DQ<20>"    #
NET      "DDR_DQ<10>"        LOC = "K2";   #"DDR_DQ<21>"    #
NET      "DDR_DQ<9>"         LOC = "K3";   #"DDR_DQ<22>"    #
NET      "DDR_DQ<8>"         LOC = "K4";   #"DDR_DQ<23>"    #
NET      "DDR_DQ<7>"         LOC = "K6";   #"DDR_DQ<24>"    #
NET      "DDR_DQ<6>"         LOC = "K5";   #"DDR_DQ<25>"    #
NET      "DDR_DQ<5>"         LOC = "L6";   #"DDR_DQ<26>"    #
NET      "DDR_DQ<4>"         LOC = "L7";   #"DDR_DQ<27>"    #
NET      "DDR_DQ<3>"         LOC = "N8";   #"DDR_DQ<28>"    #
NET      "DDR_DQ<2>"         LOC = "P6";   #"DDR_DQ<29>"    #
NET      "DDR_DQ<1>"         LOC = "P7";   #"DDR_DQ<30>"    #
NET      "DDR_DQ<0>"         LOC = "P8";   #"DDR_DQ<31>"    #
                                                         
NET      "DDR_DM<1>"         LOC = "P4";   #"DDR_DM<0>"     #
NET      "DDR_DM<0>"         LOC = "K7";   #"DDR_DM<1>"    #
                                                         
NET      "DDR_DQS<1>"        LOC = "L4";   #"DDR_DQS<0>"    #
NET      "DDR_DQS<0>"        LOC = "U1";   #"DDR_DQS<1>"    #

#########################################################
#               Flash Memory                            #
#########################################################

Net Flash_Addr<21> LOC=AA18 | IOSTANDARD=LVCMOS33;
Net Flash_Addr<20> LOC=Y18  | IOSTANDARD=LVCMOS33;
Net Flash_Addr<19> LOC=AB23 | IOSTANDARD=LVCMOS33;
Net Flash_Addr<18> LOC=AF19 | IOSTANDARD=LVCMOS33;
Net Flash_Addr<17> LOC=AA23 | IOSTANDARD=LVCMOS33;
Net Flash_Addr<16> LOC=AF20 | IOSTANDARD=LVCMOS33;
Net Flash_Addr<15> LOC=AA24 | IOSTANDARD=LVCMOS33;
Net Flash_Addr<14> LOC=Y19  | IOSTANDARD=LVCMOS33;
Net Flash_Addr<13> LOC=Y23  | IOSTANDARD=LVCMOS33;
Net Flash_Addr<12> LOC=W19  | IOSTANDARD=LVCMOS33;
Net Flash_Addr<11> LOC=Y24  | IOSTANDARD=LVCMOS33;
Net Flash_Addr<10> LOC=W20  | IOSTANDARD=LVCMOS33;
Net Flash_Addr<9> LOC=Y25   | IOSTANDARD=LVCMOS33;
Net Flash_Addr<8> LOC=V20   | IOSTANDARD=LVCMOS33;
Net Flash_Addr<7> LOC=AA26  | IOSTANDARD=LVCMOS33;
Net Flash_Addr<6> LOC=AD22  | IOSTANDARD=LVCMOS33;
Net Flash_Addr<5> LOC=Y26   | IOSTANDARD=LVCMOS33;
Net Flash_Addr<4> LOC=AC22  | IOSTANDARD=LVCMOS33;
Net Flash_Addr<3> LOC=W25   | IOSTANDARD=LVCMOS33;
Net Flash_Addr<2> LOC=W23   | IOSTANDARD=LVCMOS33;
Net Flash_Addr<1> LOC=W26   | IOSTANDARD=LVCMOS33;
Net Flash_Addr<0> LOC=W24   | IOSTANDARD=LVCMOS33;

Net Flash_DQ<0> LOC=W21   | IOSTANDARD=LVCMOS33;
Net Flash_DQ<1> LOC=W22  | IOSTANDARD=LVCMOS33;
Net Flash_DQ<2> LOC=Y22  | IOSTANDARD=LVCMOS33;
Net Flash_DQ<3> LOC=AE23 | IOSTANDARD=LVCMOS33;
Net Flash_DQ<4> LOC=AC23 | IOSTANDARD=LVCMOS33;
Net Flash_DQ<5> LOC=AD25 | IOSTANDARD=LVCMOS33;
Net Flash_DQ<6> LOC=AD26         | IOSTANDARD=LVCMOS33;
Net Flash_DQ<7> LOC=AB24         | IOSTANDARD=LVCMOS33;
Net Flash_DQ<8> LOC=V21  | IOSTANDARD=LVCMOS33;
Net Flash_DQ<9> LOC=V22  | IOSTANDARD=LVCMOS33;
Net Flash_DQ<10> LOC=AB22        | IOSTANDARD=LVCMOS33;
Net Flash_DQ<11> LOC=AF23        | IOSTANDARD=LVCMOS33;
Net Flash_DQ<12> LOC=AD23        | IOSTANDARD=LVCMOS33;
Net Flash_DQ<13> LOC=AC24        | IOSTANDARD=LVCMOS33;
Net Flash_DQ<14> LOC=AC25        | IOSTANDARD=LVCMOS33;
Net Flash_DQ<15> LOC=AC26        | IOSTANDARD=LVCMOS33;

Net Flash_WE_N LOC=AB26 | IOSTANDARD=LVCMOS33;
Net Flash_OE_N LOC=AB25 | IOSTANDARD=LVCMOS33;
Net Flash_CE_N LOC=Y20  | IOSTANDARD=LVCMOS33;
Net Flash_RP_N LOC=Y21 | IOSTANDARD=LVCMOS33;

#########################################################
#               OLED/LCD Display                        #
#########################################################
#NET DISP_RS      LOC=AB4;
#NET LCD_EN       LOC=AC5;

NET DISP_D_Cn_out          LOC=AB4;  #DISP_RS
NET DISP_CSn_out           LOC=AC5;  #DISP_CSB
NET DISP_RESET_N           LOC=AD3;  #DISP_RSTB
NET DISP_RDn_out           LOC=AB2;  #DISP_ECLK
NET DISP_WRn_out           LOC=AB3;  #DISP_RD_WRB
NET DISP_Data_out<0>       LOC=AB5;
NET DISP_Data_out<1>      LOC=AB6;
NET DISP_Data_out<2>      LOC=Y6;
NET DISP_Data_out<3>      LOC=Y2;
NET DISP_Data_out<4>      LOC=W6;
NET DISP_Data_out<5>      LOC=W5;
NET DISP_Data_out<6>      LOC=W7;
NET DISP_Data_out<7>      LOC=V7;

#########################################################
#               Clock Multiplier                        #
#########################################################

Net PLL_P2 LOC=B13;
Net PLL_P1 LOC=B12;
Net PLL_P0 LOC=A16;
Net PLL_MULT1 LOC=A15;
Net PLL_MULT0 LOC=A10;
Net PLL_DLYCTRL LOC=A17;
Net PLL_LEADLAG LOC=C12;
Net PLL_STOP_L LOC=B10;
Net PLL_REF_CLK LOC=B17;
Net PLL_CLK_P LOC=C15; 
#Net PLL_CLK_N LOC=C14; 
INST PLL_CLK_P IOSTANDARD=LVDS_25;

#****************************************************************************
#*                           P1 Pins                                       **
#****************************************************************************

NET "AV_A0"                  LOC = "H8";      
NET "AV_A3"              LOC = "H7";     
NET "AV_A4"              LOC = "H1";     
NET "AV_A7"              LOC = "H2";     
NET "AV_A8"              LOC = "G1";     
NET "AV_A11"             LOC = "G2";     
NET "AV_A12"             LOC = "G3";     
NET "AV_A15"             LOC = "G6";     
NET "AV_A16"             LOC = "G7";     
NET "AV_A19"             LOC = "E3";     
NET "AV_A20"             LOC = "C1";     
NET "AV_A23"             LOC = "D1";     
NET "AV_A24"             LOC = "D2";     
NET "AV_A27"             LOC = "B3";     
NET "AV_A28"             LOC = "E4";     
NET "AV_A31"             LOC = "A4";     
NET "AV_D0"              LOC = "B4";     
NET "AV_D3"              LOC = "A5";     
NET "AV_D4"              LOC = "C5";     
NET "AV_D7"              LOC = "A6";     
NET "AV_D8"              LOC = "B6";     
NET "AV_D11"             LOC = "C6";     
NET "AV_D12"             LOC = "D7";     
NET "AV_D15"             LOC = "E7";     
NET "AV_D16"             LOC = "C8";     
NET "AV_D19"             LOC = "D8";     
NET "AV_D20"             LOC = "A9";     
NET "AV_D23"             LOC = "B9";     
NET "AV_D24"             LOC = "D9";     
NET "AV_D27"             LOC = "D10";    
NET "AV_D28"             LOC = "F10";    
NET "AV_D31"             LOC = "C11";    
    
NET "AV_A1"              LOC = "H6";     
NET "AV_A2"              LOC = "H5";     
NET "AV_A5"              LOC = "H3";     
NET "AV_A6"              LOC = "H4";     
NET "AV_A9"              LOC = "G4";     
NET "AV_A10"             LOC = "G5";     
NET "AV_A13"             LOC = "F1";     
NET "AV_A14"             LOC = "F3";     
NET "AV_A17"             LOC = "F4";     
NET "AV_A18"             LOC = "E1";     
NET "AV_A21"             LOC = "E2";     
NET "AV_A22"             LOC = "C2";     
NET "AV_A25"             LOC = "D3";     
NET "AV_A26"             LOC = "A3";     
NET "AV_A29"             LOC = "C4";     
NET "AV_A30"             LOC = "D4";     
NET "AV_D1"              LOC = "D5";     
NET "AV_D2"              LOC = "E5";     
NET "AV_D5"              LOC = "D6";     
NET "AV_D6"              LOC = "E6";     
NET "AV_D9"              LOC = "A7";     
NET "AV_D10"             LOC = "B7";     
NET "AV_D13"             LOC = "C7";     
NET "AV_D14"             LOC = "A8";     
NET "AV_D17"             LOC = "F7";     
NET "AV_D18"             LOC = "F8";     
NET "AV_D21"             LOC = "E9";     
NET "AV_D22"             LOC = "F9";     
NET "AV_D25"             LOC = "C10";    
NET "AV_D26"             LOC = "E10";    
NET "AV_D29"             LOC = "A11";    
NET "AV_D30"             LOC = "D11";    
    
NET "AV_CTL0"           LOC = "F11";       
NET "AV_CTL3"           LOC = "A12";       
NET "AV_CTL4"           LOC = "D12";       
NET "AV_CTL7"           LOC = "G10";       
NET "AV_CTL8"           LOC = "F13";       
NET "AV_CTL11"          LOC = "B14";       
NET "AV_CTL12"          LOC = "E14";     
NET "AV_CTL15"          LOC = "B15";     
NET "AV_CTL16"          LOC = "D15";     
NET "AV_CTL19"          LOC = "D16";     
NET "AV_CTL20"          LOC = "C17";     
NET "AV_CTL23"          LOC = "A18";     
    
NET "AV_CTL1"            LOC = "G8";       
NET "AV_CTL2"            LOC = "F12";      
NET "AV_CTL5"            LOC = "G9";       
NET "AV_CTL6"            LOC = "D13";      
NET "AV_CTL9"            LOC = "E13";      
NET "AV_CTL10"           LOC = "D14";      
NET "AV_CTL13"           LOC = "F14";      
NET "AV_CTL14"           LOC = "F15";      
NET "AV_CTL17"           LOC = "C16";      
NET "AV_CTL18"           LOC = "F16";      
NET "AV_CTL21"           LOC = "D17";      
NET "AV_CTL22"           LOC = "B18";      


#****************************************************************************
#*                           P2 Pins                                       **
#****************************************************************************


NET "GEN_IO0"                  LOC = "A24";     
NET "LVDS_N1"                  LOC = "E22";     
NET "LVDS_P1"                  LOC = "E23";     
NET "LVDS_N2"          LOC = "G21";      
NET "LVDS_P2"          LOC = "G22";      
NET "LVDS_N4"                  LOC = "G23";     
NET "LVDS_P4"                  LOC = "G24";     
NET "LVDS_N5"                  LOC = "H23";     
NET "LVDS_P5"                  LOC = "H24";     
NET "LVDS_N7"                  LOC = "J22";     
NET "LVDS_P7"                  LOC = "J23";     
NET "GEN_IO5"          LOC = "D26";      
NET "GEN_IO6"                  LOC = "A23";     
NET "LVDS_N10"                 LOC = "K23";     
NET "LVDS_P10"                 LOC = "K24";     
NET "LVDS_N12"                 LOC = "L23";     
NET "LVDS_P12"                 LOC = "L24";     
NET "GEN_IO7"*                 LOC = "D25";      
NET "GEN_IO8"                  LOC = "A22";     
NET "GEN_IO11"                 LOC = "E21";     
NET "GEN_IO12"                 LOC = "D21";     
NET "LVDS_N15"                 LOC = "M24";     
NET "LVDS_P15"                 LOC = "M25";     
NET "GEN_IO15"                 LOC = "A21";     
NET "GEN_IO16"                 LOC = "G20";     
NET "LVDS_N16"                 LOC = "N22";     
NET "LVDS_P16"                 LOC = "N23";     
NET "LVDS_N18"                 LOC = "P22";     
NET "LVDS_P18"                 LOC = "P23";     
NET "LVDS_N20"                 LOC = "R25";     
NET "LVDS_P20"                 LOC = "R26";     
NET "GEN_IO19"                 LOC = "F20";     
    
NET "LVDS_N0"          LOC = "C23";      
NET "LVDS_P0"          LOC = "D23";      
NET "GEN_IO1"          LOC = "B24";      
NET "GEN_IO2"          LOC = "B23";      
NET "LVDS_N3"                  LOC = "C25";     
NET "LVDS_P3"                  LOC = "C26";     
NET "GEN_IO3"                  LOC = "D22";     
NET "GEN_IO4"                  LOC = "C22";     
NET "LVDS_N6"          LOC = "C24";      
NET "LVDS_P6"          LOC = "D24";      
NET "LVDS_N8"                  LOC = "E24";     
NET "LVDS_P8"                  LOC = "E25";     
NET "LVDS_N9"                  LOC = "E26";     
NET "LVDS_P9"                  LOC = "F26";     
NET "LVDS_N11"                 LOC = "G25";     
NET "LVDS_P11"                 LOC = "G26";     
NET "LVDS_N13"                 LOC = "H25";     
NET "LVDS_P13"                 LOC = "H26";     
NET "GEN_IO9"                  LOC = "C21";     
NET "GEN_IO10"                 LOC = "B21";     
NET "LVDS_N14"                 LOC = "J25";     
NET "LVDS_P14"                 LOC = "J26";     
NET "GEN_IO13"                 LOC = "E20";     
NET "GEN_IO14"                 LOC = "D20";     
NET "GEN_IO17"                 LOC = "B20";     
NET "GEN_IO18"                 LOC = "C20";     
NET "LVDS_N17"         LOC = "K21";      
NET "LVDS_P17"         LOC = "K22";      
NET "LVDS_N19"                 LOC = "M26";     
NET "LVDS_P19"                 LOC = "L26";     
NET "LVDS_N21"                 LOC = "N24";     
NET "LVDS_P21"                 LOC = "N25";     
     
NET "GEN_IO20"                 LOC = "A20";     
NET "LVDS_N23"         LOC = "T20";      
NET "LVDS_P23"         LOC = "T21";      
NET "LVDS_N25"                 LOC = "V25";  
NET "LVDS_P25"                 LOC = "V26";  
NET "LVDS_N27"                 LOC = "U21";  
NET "LVDS_P27"                 LOC = "U22";  
NET "GEN_IO21"                 LOC = "G19";  
NET "GEN_IO22"                 LOC = "F19";  
NET "GEN_IO23"                 LOC = "G18";  
NET "GEN_IO24"                 LOC = "F18";  
NET "GEN_IO27"                 LOC = "E18";  
NET "GEN_IO28"                 LOC = "G17";  
NET "GEN_IO31"                 LOC = "E17";  
NET "GEN_IO32"                 LOC = "F17";  
    
NET "LVDS_N22"                 LOC = "P24";  
NET "LVDS_P22"                 LOC = "P25";  
NET "LVDS_N24"                 LOC = "R23";  
NET "LVDS_P24"                 LOC = "R24";  
NET "LVDS_N26"                 LOC = "U26";  
NET "LVDS_P26"                 LOC = "T26";  
NET "LVDS_N28"                 LOC = "U24";  
NET "LVDS_P28"                 LOC = "U25";  
NET "LVDS_N29"                 LOC = "V23";     
NET "LVDS_P29"                 LOC = "U23";     
NET "GEN_IO25"                 LOC = "A19";     
NET "GEN_IO26"                 LOC = "C19";     
NET "GEN_IO29"                 LOC = "D19";  
NET "GEN_IO30"              LOC = "D18";  

#########################################################
#                    USB                                #
#########################################################
NET USB_CTL0           LOC = Y10  ;
NET USB_CTL1           LOC = AE24 ;
NET USB_CTL2           LOC = AA10 ;
NET USB_RDY0           LOC = Y9   ;
NET USB_RDY1           LOC = AA9  ;
NET USB_FD0            LOC = AD13 ;
NET USB_FD1            LOC = AC13 ;
NET USB_FD2            LOC = AC15 ;
NET USB_FD3            LOC = AC16 ;
NET USB_FD4            LOC = AA11 ;
NET USB_FD5            LOC = AA12 ;
NET USB_FD6            LOC = AD14 ;
NET USB_FD7               LOC = AC14 ;
NET USB_FD8               LOC = AA7  ;
NET USB_FD9               LOC = AC7  ;
NET USB_FD10              LOC = AB7  ;
NET USB_FD11              LOC = AD7  ;
NET USB_FD12              LOC = AE7  ;
NET USB_FD13              LOC = AF7  ;
NET USB_FD14              LOC = Y8   ;
NET USB_FD15              LOC = AA8  ;
NET USB_IFCLK             LOC = AD11 ;
NET USB_INT0_N            LOC = AD10 ;
NET USB_INT1_N            LOC = AC10 ;
NET USB_SLOE              LOC = AF9  ;
NET USB_WU2               LOC = AE9  ;
NET USB_FA0               LOC = AC9  ;
NET USB_FA1               LOC = AB9  ;
NET USB_PEND              LOC = AF8  ;
NET USB_SLCS_N            LOC = AD8  ;
NET RST_N                         LOC = AF12 ;