diff --git a/lib/filter/sim/tb_fir_semi_parallel.fdo b/lib/filter/sim/tb_fir_semi_parallel.fdo
index fb8b644..861f71c 100644
--- a/lib/filter/sim/tb_fir_semi_parallel.fdo
+++ b/lib/filter/sim/tb_fir_semi_parallel.fdo
@@ -2,6 +2,7 @@ vmap ieee_proposed ../../../Common/sim/ieee_proposed
 
 vlib work
 vcom -explicit  -93 "../../../lib/misc/utils_pkg.vhd"
+vcom -explicit  -93 "../../../lib/misc/dpram_1w1r.vhd"
 vcom -explicit  -93 "../../../lib/fixed/fixed_util_pkg.vhd"
 vcom -explicit  -93 "../../../lib/PCK_FIO-2002.7/PCK_FIO_1993.vhd"
 vcom -explicit  -93 "../../../lib/PCK_FIO-2002.7/PCK_FIO_1993_BODY.vhd"
diff --git a/lib/filter/sim/tb_fir_semi_parallel.wdo b/lib/filter/sim/tb_fir_semi_parallel.wdo
index aab38b7..b1dfe1e 100644
--- a/lib/filter/sim/tb_fir_semi_parallel.wdo
+++ b/lib/filter/sim/tb_fir_semi_parallel.wdo
@@ -18,7 +18,6 @@ add wave -noupdate -format Logic /tb_fir_semi_parallel/uut/ce0
 add wave -noupdate -format Literal /tb_fir_semi_parallel/uut/count0
 add wave -noupdate -format Logic /tb_fir_semi_parallel/din_vld
 add wave -noupdate -format Literal -expand /tb_fir_semi_parallel/uut/count_array
-add wave -noupdate -format Literal -radix decimal /tb_fir_semi_parallel/uut/coef_array
 add wave -noupdate -format Literal -expand /tb_fir_semi_parallel/uut/ce_array
 add wave -noupdate -format Literal /tb_fir_semi_parallel/uut/h_addr
 add wave -noupdate -format Logic /tb_fir_semi_parallel/uut/h_we
@@ -43,7 +42,7 @@ add wave -noupdate -format Literal -radix decimal /tb_fir_semi_parallel/uut/gen_
 add wave -noupdate -format Literal -radix decimal /tb_fir_semi_parallel/uut/gen_stages__1/inst_fir_stage/x_out
 add wave -noupdate -format Literal -radix decimal /tb_fir_semi_parallel/uut/gen_stages__1/inst_fir_stage/y_out
 TreeUpdate [SetDefaultTree]
-WaveRestoreCursors {{Cursor 1} {345579170 ps} 0} {{Cursor 2} {119566178 ps} 0} {{Cursor 3} {62144258 ps} 0}
+WaveRestoreCursors {{Cursor 1} {486552931 ps} 0} {{Cursor 2} {50255850 ps} 0} {{Cursor 3} {148250000 ps} 0}
 configure wave -namecolwidth 150
 configure wave -valuecolwidth 100
 configure wave -justifyvalue left
@@ -57,4 +56,4 @@ configure wave -gridperiod 100
 configure wave -griddelta 40
 configure wave -timeline 1
 update
-WaveRestoreZoom {0 ps} {126 us}
+WaveRestoreZoom {121806552 ps} {163544462 ps}