diff options
Diffstat (limited to 'usrp2')
| -rw-r--r-- | usrp2/top/u2_rev3/u2_rev3.v | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/usrp2/top/u2_rev3/u2_rev3.v b/usrp2/top/u2_rev3/u2_rev3.v index 23a825007..3c35743a3 100644 --- a/usrp2/top/u2_rev3/u2_rev3.v +++ b/usrp2/top/u2_rev3/u2_rev3.v @@ -171,7 +171,11 @@ module u2_rev3 wd <= wd + 1; assign WDI = wd[15]; - IBUFGDS clk_fpga_pin (.O(clk_fpga),.I(clk_fpga_p),.IB(clk_fpga_n)); + wire clk_fpga_unbuf; + + IBUFGDS clk_fpga_pin (.O(clk_fpga_unbuf),.I(clk_fpga_p),.IB(clk_fpga_n)); + BUFG clk_fpga_BUF (.O(clk_fpga),.I(clk_fpga_unbuf)); + defparam clk_fpga_pin.IOSTANDARD = "LVPECL_25"; wire exp_pps_in; |