Changeset 146 for sandbox/MultiChannelUSB/adc_lvds.v

Timestamp:

May 11, 2011, 11:34:02 PM (13 years ago)

Author:

demin

Message:

improve performance

File:

• sandbox/MultiChannelUSB/adc_lvds.v (modified) (2 diffs)

sandbox/MultiChannelUSB/adc_lvds.v

@@ +1 @@
+
+(* ALTERA_ATTRIBUTE = {"{-to int_data_p} DDIO_INPUT_REGISTER=HIGH; {-to int_data_n} DDIO_INPUT_REGISTER=LOW"} *)
+
 module adc_lvds
         #(
@@ -108 +111 @@
                 int_data_p <= lvds_d;
                 int_data_reg <= int_data_wire;
-                int_edge_reg <= {int_edge_reg[1:0], lvds_fco};
-                if (int_edge_reg[1] & (~int_edge_reg[2]))
+                int_edge_reg <= {(~int_edge_reg[1]), int_edge_reg[0], lvds_fco};
+                if (int_edge_reg[1] & int_edge_reg[2])
                 begin
                         int_fifo_reg <= int_fifo_wire;