diff --git a/lib/spi/sim/tb_spi_master.fdo b/lib/spi/sim/tb_spi_master.fdo
index 5f632f2..6d1e8d4 100644
--- a/lib/spi/sim/tb_spi_master.fdo
+++ b/lib/spi/sim/tb_spi_master.fdo
@@ -26,4 +26,4 @@ do {tb_spi_master.wdo}
 view structure
 view signals
 
-run 50 us
+run 120 us
diff --git a/lib/spi/sim/tb_spi_master.wdo b/lib/spi/sim/tb_spi_master.wdo
index 2524ae8..a8340ce 100644
--- a/lib/spi/sim/tb_spi_master.wdo
+++ b/lib/spi/sim/tb_spi_master.wdo
@@ -90,20 +90,10 @@ add wave -noupdate -format Logic /tb_spi_master/inst_spi_slave/pu_in
 add wave -noupdate -format Logic /tb_spi_master/inst_spi_slave/pu_out
 add wave -noupdate -format Logic /tb_spi_master/inst_spi_slave/se_in
 add wave -noupdate -format Logic /tb_spi_master/inst_spi_slave/se_out
-add wave -noupdate -format Logic /tb_spi_master/inst_spi_slave/be_in
-add wave -noupdate -format Logic /tb_spi_master/inst_spi_slave/be_out
-add wave -noupdate -format Logic /tb_spi_master/inst_spi_slave/ep_in
-add wave -noupdate -format Logic /tb_spi_master/inst_spi_slave/ep_out
-add wave -noupdate -format Logic /tb_spi_master/inst_spi_slave/wr_in
-add wave -noupdate -format Logic /tb_spi_master/inst_spi_slave/wr_out
 add wave -noupdate -format Logic /tb_spi_master/inst_spi_slave/dp_in
 add wave -noupdate -format Logic /tb_spi_master/inst_spi_slave/dp_out
-add wave -noupdate -format Logic /tb_spi_master/inst_spi_slave/pe_in
-add wave -noupdate -format Logic /tb_spi_master/inst_spi_slave/pe_out
-add wave -noupdate -format Logic /tb_spi_master/inst_spi_slave/res_in
-add wave -noupdate -format Logic /tb_spi_master/inst_spi_slave/res_out
 TreeUpdate [SetDefaultTree]
-WaveRestoreCursors {{Cursor 1} {34359846 ps} 0}
+WaveRestoreCursors {{Cursor 1} {111194154 ps} 0}
 configure wave -namecolwidth 197
 configure wave -valuecolwidth 131
 configure wave -justifyvalue left
@@ -117,4 +107,4 @@ configure wave -gridperiod 1
 configure wave -griddelta 40
 configure wave -timeline 0
 update
-WaveRestoreZoom {31046634 ps} {50872181 ps}
+WaveRestoreZoom {0 ps} {126 us}