unconstrain also other direction...

diff --git a/ADC/trb3_periph_adc_constraints.lpf b/ADC/trb3_periph_adc_constraints.lpf
index 6eb73dc654d6bad0ed86029db439c94f604606e5..883a2884226bfde6b6b8728adbcd7f290747415c 100644 (file)
--- a/ADC/trb3_periph_adc_constraints.lpf
+++ b/ADC/trb3_periph_adc_constraints.lpf
@@ -85,4 +85,6 @@ USE PRIMARY NET "CLK_PCLK_RIGHT_c";
 #USE PRIMARY2EDGE NET "THE_ADC/clk_adcfast_i_1";
 
 MULTICYCLE FROM CLKNET "clk_100_i_c" TO CLKNET "gen_reallogic_THE_ADC/adc_clk_right_c" 2 X;
+MULTICYCLE FROM CLKNET "gen_reallogic_THE_ADC/adc_clk_right_c" TO CLKNET "clk_100_i_c" 2 X;
 MULTICYCLE FROM CLKNET "clk_100_i_c" TO CLKNET "P_CLOCK_c" 2 X;
+MULTICYCLE FROM CLKNET "P_CLOCK_c" TO CLKNET "clk_100_i_c" 2 X;