Index: sandbox/MultiChannelUSB/deconv.v
===================================================================
--- sandbox/MultiChannelUSB/deconv.v	(revision 117)
+++ sandbox/MultiChannelUSB/deconv.v	(revision 118)
@@ -99,5 +99,5 @@
 				.lpm_type("LPM_ADD_SUB"),
 				.lpm_width(width2)) acc_unit_1 (
-				.dataa({{(width2-width1+1){sub_data_wire[j*width1+width1-1]}}, sub_data_reg[0][j*width1+width1-2:j*width1]}),
+				.dataa({{(width2-width1+1){sub_data_wire[j*width1+width1-1]}}, sub_data_wire[j*width1+width1-2:j*width1]}),
 				.datab(acc_data_reg[0][j*width2+width2-1:j*width2]),
 				.result(acc_data_wire[j*width2+width2-1:j*width2]));