2 files changed, 2 insertions, 1 deletions

diff --git a/altera/clocks.sdc b/altera/clocks.sdc
index 15d4482..1febf5c 100644
--- a/altera/clocks.sdc
+++ b/altera/clocks.sdc
@@ -1,3 +1,4 @@
 # This is the clock for timing analysis, not timing-driven synthesis.
 # See init.tcl for the other clock.
+create_clock -period "50 MHz" native_clk
 create_clock -period "45 MHz" clk
diff --git a/tcl/init.tcl b/tcl/init.tcl
index 96ed9de..3466f17 100644
--- a/tcl/init.tcl
+++ b/tcl/init.tcl
@@ -11,7 +11,7 @@ proc pin {loc net} {
     set_instance_assignment -name IO_STANDARD "3.3V LVTTL" -to $net
 }
 
-pin E1  clk
+pin E1  native_clk
 pin J15 reset_n
 
 # This is the clock for timing-driven synthesis, not timing analysis.