Rev 3176 Rev 3219
Line 2... Line 2...
2 # Device: XC3S50AN-4C 2 # Device: XC3S50AN-4C
3 # Setting: Generate Programming File / Startup Options / Drive Done Pin High: yes 3 # Setting: Generate Programming File / Startup Options / Drive Done Pin High: yes
4 # Main Clock (Embedded 100MHz board oscillator) 4 # Main Clock (Embedded 100MHz board oscillator)
5 NET "CLK100MHz" LOC = P60 |IOSTANDARD = LVCMOS33; 5 NET "CLK100MHz" LOC = P60 |IOSTANDARD = LVCMOS33;
6 #NET "CLK100MHz" LOC = P125 | IOSTANDARD = LVCMOS33; 6 #NET "CLK100MHz" LOC = P125 | IOSTANDARD = LVCMOS33;
-   7 #NET "SCLK" LOC = P1 |IOSTANDARD = LVCMOS33;
7   8  
8 NET "CLK100MHz" TNM_NET = CLK100MHz; 9 NET "CLK100MHz" TNM_NET = CLK100MHz;
9 TIMESPEC TS_CLK100MHz = PERIOD "CLK100MHz" 100 MHz HIGH 50%; 10 TIMESPEC TS_CLK100MHz = PERIOD "CLK100MHz" 100 MHz HIGH 50%;
10   11  
11 NET "LO_CLOCK" TNM_NET = LO_CLOCK; 12 NET "EXT_CLOCK" TNM_NET = EXT_CLOCK;
12 TIMESPEC TS_LO_CLOCK = PERIOD "LO_CLOCK" 4.5 ns HIGH 50%; 13 TIMESPEC TS_EXT_CLOCK = PERIOD "EXT_CLOCK" 4.5 ns HIGH 50%;
-   14  
-   15 #NET "SCLK" TNM_NET = SCLK;
-   16 #TIMESPEC TS_SCLK = PERIOD "SCLK" 50 MHz HIGH 10%;
-   17 NET "B<0>" CLOCK_DEDICATED_ROUTE = FALSE;
13   18  
14 # For DCM connection across the whole chip 19 # For DCM connection across the whole chip
15 NET "CLK100MHz" CLOCK_DEDICATED_ROUTE = FALSE; 20 NET "CLK100MHz" CLOCK_DEDICATED_ROUTE = FALSE;
16 NET "PS2_CLK2" CLOCK_DEDICATED_ROUTE = FALSE; 21 NET "PS2_CLK2" CLOCK_DEDICATED_ROUTE = FALSE;
17   22