diff options
Diffstat (limited to 'usrp2/top/E1x0/timing.ucf')
| -rw-r--r-- | usrp2/top/E1x0/timing.ucf | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/usrp2/top/E1x0/timing.ucf b/usrp2/top/E1x0/timing.ucf index 8df28c9d3..f94685438 100644 --- a/usrp2/top/E1x0/timing.ucf +++ b/usrp2/top/E1x0/timing.ucf @@ -2,8 +2,22 @@ NET "CLK_FPGA_P" TNM_NET = "CLK_FPGA_P"; TIMESPEC "TS_clk_fpga_p" = PERIOD "CLK_FPGA_P" 15625 ps HIGH 50 %; +NET "EM_CLK" TNM_NET = "EM_CLK"; +TIMESPEC "TS_em_clk" = PERIOD "EM_CLK" 12048 ps HIGH 50 %; +#constrain GPMC IO +NET "EM_D<*>" MAXDELAY = 5 ns; +NET "EM_A<*>" MAXDELAY = 5 ns; +NET "EM_NBE<*>" MAXDELAY = 5 ns; +NET "EM_NCS4" MAXDELAY = 5 ns; +NET "EM_NCS6" MAXDELAY = 5 ns; +NET "EM_NWE" MAXDELAY = 5 ns; +NET "EM_NOE" MAXDELAY = 5 ns; +#constrain interrupt lines +NET "overo_gpio144" MAXDELAY = 5 ns; #have space +NET "overo_gpio146" MAXDELAY = 5 ns; #have data +NET "overo_gpio147" MAXDELAY = 5 ns; #have msg/aux spi miso #NET "adc_a<*>" TNM_NET = ADC_DATA_GRP; #NET "adc_b<*>" TNM_NET = ADC_DATA_GRP; |