diff --git a/dataflow_neuro/coders.act b/dataflow_neuro/coders.act
index 676c7a8..2e545c7 100644
--- a/dataflow_neuro/coders.act
+++ b/dataflow_neuro/coders.act
@@ -252,8 +252,8 @@ defproc decoder_2d_hs (avMx1of2<NxC+NyC> in; a1of1 out[Nx*Ny]; bool? reset_B; po
 	(i:Nx:
 		(j:Ny:
 			index = i + Nx*j;
-			ack_pulldowns[index].a = out[index].a;
-			ack_pulldowns[index].b = d_dr_xX[i].out[j];
+			ack_pulldowns[index].n1 = out[index].a;
+			ack_pulldowns[index].n2 = d_dr_xX[i].out[j];
 			ack_pulldowns[index].y = _out_acksB[i];
 			ack_pulldowns[index].vss = supply.vss;
 			ack_pulldowns[index].vdd = supply.vdd;
@@ -362,8 +362,8 @@ defproc decoder_2d_hybrid (avMx1of2<NxC+NyC> in; a1of1 out[Nx*Ny]; bool? dly_cfg
 	(i:Nx:
 		(j:Ny:
 			index = i + Nx*j;
-			ack_pulldowns[index].a = out[index].a;
-			ack_pulldowns[index].b = d_dr_xX[i].out[j];
+			ack_pulldowns[index].n1 = out[index].a;
+			ack_pulldowns[index].n2 = d_dr_xX[i].out[j];
 			ack_pulldowns[index].y = _out_acksB[i];
 			ack_pulldowns[index].vss = supply.vss;
 			ack_pulldowns[index].vdd = supply.vdd;
@@ -378,8 +378,8 @@ defproc decoder_2d_hybrid (avMx1of2<NxC+NyC> in; a1of1 out[Nx*Ny]; bool? dly_cfg
 	A_2P_U_X4 pu[Nx]; // TODO probably replace this with variable strength PU
 	A_1P_U_X4 pu_reset[Nx];
 	(i:Nx:
-		pu[i].a = d_dr_xX[i].out[Ny];
-		pu[i].b = hs_enB;
+		pu[i].p1 = d_dr_xX[i].out[Ny];
+		pu[i].p2 = hs_enB;
 		pu[i].y = _out_acksB[i];
 		pu[i].vdd = supply.vdd;
 		pu[i].vss = supply.vss;
@@ -874,7 +874,7 @@ defproc decoder_2d_hybrid (avMx1of2<NxC+NyC> in; a1of1 out[Nx*Ny]; bool? dly_cfg
 			// y_req pull up
 			bool _reqB;
 			INV_X1 req_inv(.a = _req, .y = _reqB, .vdd= supply.vdd, .vss = supply.vss);
-			A_2P_U_X4 pu_y(.a = _reqB, .b = outy.a, .y = outy.r, .vdd = supply.vdd, .vss = supply.vss);
+			A_2P_U_X4 pu_y(.p1 = _reqB, .p2 = outy.a, .y = outy.r, .vdd = supply.vdd, .vss = supply.vss);
  
 			// x_req pull up
 			A_3P_U_X4 pu_x(.a = outx.a, .b = _reqB, .c = _y_a_B, .y = outx.r,