diff --git a/openfpga_flow/openfpga_arch/k4_N4_40nm_frame_use_setb_openfpga.xml b/openfpga_flow/openfpga_arch/k4_N4_40nm_frame_use_setb_openfpga.xml
index 670339321..0a08f0b83 100644
--- a/openfpga_flow/openfpga_arch/k4_N4_40nm_frame_use_setb_openfpga.xml
+++ b/openfpga_flow/openfpga_arch/k4_N4_40nm_frame_use_setb_openfpga.xml
@@ -161,13 +161,13 @@
       <input_buffer exist="true" circuit_model_name="INVTX1"/>
       <output_buffer exist="true" circuit_model_name="INVTX1"/>
       <port type="inout" prefix="pad" size="1" is_global="true" is_io="true"/>
-      <port type="sram" prefix="en" size="1" mode_select="true" circuit_model_name="config_latch" default_val="1"/>
+      <port type="sram" prefix="en" size="1" mode_select="true" circuit_model_name="config_latch_neg_set" default_val="1"/>
       <port type="input" prefix="outpad" size="1"/>
       <port type="output" prefix="inpad" size="1"/>
     </circuit_model>
   </circuit_library>
   <configuration_protocol>
-    <organization type="frame_based" circuit_model_name="config_latch"/>
+    <organization type="frame_based" circuit_model_name="config_latch_neg_set"/>
   </configuration_protocol>
   <connection_block>
     <switch name="ipin_cblock" circuit_model_name="mux_2level_tapbuf"/>