diff options
| -rw-r--r-- | ucf/alpha_fmc.ucf | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/ucf/alpha_fmc.ucf b/ucf/alpha_fmc.ucf index efefa76..7926762 100644 --- a/ucf/alpha_fmc.ucf +++ b/ucf/alpha_fmc.ucf @@ -49,7 +49,12 @@ # FMC_CLK Timing (can be up to 90 MHz) #------------------------------------------------------------------------------- NET "fmc_clk" TNM_NET = TNM_fmc_clk; -TIMESPEC TS_fmc_clk = PERIOD TNM_fmc_clk 11.111 ns HIGH 50%; + +# 90 MHz +#TIMESPEC TS_fmc_clk = PERIOD TNM_fmc_clk 11.111 ns HIGH 50%; + +# 60 MHz +TIMESPEC TS_fmc_clk = PERIOD TNM_fmc_clk 16.667 ns HIGH 50%; #------------------------------------------------------------------------------- |