drigmorn1.ucf

Intel微处理器8088的VHDL实现

NET "CLOCK_40MHZ" TNM_NET = "CLOCK_40MHZ";
TIMESPEC "TS_CLOCK_40MHZ" = PERIOD "CLOCK_40MHZ" 25 ns HIGH 50 %;

#####################################
#CLOCK
#####################################
NET "CLOCK_40MHZ" LOC = "M6";

#####################################
#RS232 PINS
#####################################
NET "RTS" LOC = "A9";     #OUTPUT FROM RS232 CHIP
NET "TXD" LOC = "B9";     #OUTPUT FROM RS232 CHIP
NET "CTS" LOC = "M12";    #INPUT FROM RS232 CHIP
NET "RXD" LOC = "A7";     #INPUT FROM RS232 CHIP


#####################################
#LED PINS                                                   
#####################################                       
NET "LED1"   LOC = "C14";  #'1' = ON                        
NET "LED2_N" LOC = "P6";   #'0' = ON                        
NET "LED3_N" LOC = "P7";   #'0' = ON                        


#####################################                       
#MODULE I/O PINOUT                                          
#####################################                       
#                                                            
#                    ---------                                        
#                    | RS232 |                                        
#            --------------------------                             
#     1  --|DGND                 5V IN |--  40                           
#     2  --|DGND                 DGND  |--  39                           
#     3  --|PIN3                 PIN38 |--  38                            
#     4  --|PIN4                 PIN37 |--  37                            
#     5  --|PIN5                 PIN36 |--  36                            
#     6  --|PIN6                 PIN35 |--  35                            
#     7  --|PIN7                 PIN34 |--  34                            
#     8  --|PIN8                 PIN33 |--  33                            
#     9  --|PIN9                 PIN32 |--  32                            
#     10 --|PIN10                PIN31 |--  31                            
#     11 --|PIN11                PIN30 |--  30                            
#     12 --|PIN12                PIN29 |--  29                            
#     13 --|PIN13                PIN28 |--  28                            
#     14 --|PIN14                PIN27 |--  27                            
#     15 --|PIN15                PIN26 |--  26                            
#     16 --|PIN16                PIN25 |--  25                            
#     17 --|PIN17                PIN24 |--  24                            
#     18 --|PIN18                PIN23 |--  23                            
#     19 --|DGND                 DGND  |--  22                           
#     20 --|DGND                 DGND  |--  21                           
#            ----------------------------                                 
#                               | 5V |                        
#                               | IN |                        
#                               ------                             
#####################################                       
#LHS PINS FROM TOP                                          
#####################################                       
#PIN1 = DGND                                                
#PIN2 = DGND                                                
NET "PIN3"	LOC = "L14";	#"FPGA_IO27"                     
NET "PIN4"	LOC = "N14";	#"FPGA_IO25"                     
#NET "PIN5"	LOC = "H12";	#"FPGA_IO24"
#NET "PIN6"	LOC = "J12";	#"FPGA_IO23"
#NET "PIN7"	LOC = "G13";	#"FPGA_IO20"
#NET "PIN8"	LOC = "J14";	#"FPGA_IO21"
#NET "PIN9"	LOC = "K14";	#"FPGA_IO22"
#NET "PIN10" LOC = "C12";	#"FPGA_IO16"
#NET "PIN11" LOC = "F12";	#"FPGA_IO17"
#NET "PIN12" LOC = "F14";	#"FPGA_IO18"
#NET "PIN13" LOC = "F2";		#"FPGA_IO19"
#NET "PIN14" LOC = "G14";	#"FPGA_IO15"
#NET "PIN15" LOC = "A13";	#"FPGA_IO14"
#NET "PIN16" LOC = "A10";	#"FPGA_IO13"
#NET "PIN17" LOC = "C9";		#"FPGA_IO12"
#NET "PIN18" LOC = "G3";   	#"FPGA_IO11"
#PIN19 = DGND											
#PIN20 = DGND											

#####################################
#RHS PINS FROM TOP
#####################################
#PIN40 = 5V
#PIN39 = DGND
#NET "PIN38" LOC = "M5";	   #"FPGA_IO32" 
#NET "PIN37" LOC = "P4";	   #"FPGA_IO33" 
#NET "PIN36" LOC = "L3";	   #"FPGA_IO26" 
#NET "PIN35" LOC = "M4";	   #"FPGA_IO38" 
#NET "PIN34" LOC = "F1";	   #"FPGA_IO34" 
#NET "PIN33" LOC = "H1";	   #"FPGA_IO37" 
#NET "PIN32" LOC = "J3";	   #"FPGA_IO36" 
#NET "PIN31" LOC = "H3";	   #"FPGA_IO35" 
#NET "PIN30" LOC = "A3";	   #"FPGA_IO3"  
#NET "PIN29" LOC = "F3";	   #"FPGA_IO2"  
#NET "PIN28" LOC = "G1";	   #"FPGA_IO1"  
#NET "PIN27" LOC = "B1";	   #"FPGA_IO0"  
#NET "PIN26" LOC = "C5";	   #"FPGA_IO4"  
#NET "PIN25" LOC = "C3";	   #"FPGA_IO5"  
#NET "PIN24" LOC = "C6";	   #"FPGA_IO6"  
#NET "PIN23" LOC = "B5";	   #"FPGA_IO7"  
#PIN22 = DGND
#PIN21 = DGND