Added early reset to MMCM to mitigate unisims change between versions

py393/x393_sens_cmprs.py

@@ -647,6 +647,16 @@ class X393SensCmprs(object):
         self.x393Sensor.set_sensor_io_width(
             num_sensor = num_sensor, # input    [1:0] num_sensor;
             width =      0) # Or use 0 for sensor-generated HACT input   [15:0] width; # 0 - use HACT, >0 - generate HACT from start to specified width
+        self.x393Sensor.set_sensor_io_ctl (
+                           num_sensor = num_sensor,
+                           mrst =       False,
+                           arst =       False,
+                           aro  =       False,
+                           mmcm_rst =   True,   #reset mmcm 
+                           clk_sel =    None,   #Dealing with Unisims bug: "Error: [Unisim MMCME2_ADV-4] Input clock can only be switched when..."
+                           set_delays = False,
+                           quadrants =  None)
+
         self.x393Sensor.set_sensor_io_ctl (
                            num_sensor = num_sensor,
                            mrst =       False,