From 8d84d83eab822dcaa8bf6255ecac3f5b192a28fc Mon Sep 17 00:00:00 2001
From: tangxifan <tangxifan@gmail.com>
Date: Fri, 6 Nov 2020 11:47:31 -0700
Subject: [PATCH] [Arch] Use single-output DFF to further compress area

---
 ...an_chain_caravel_io_skywater130nm_fdhd_cc_openfpga.xml | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/ARCH/openfpga_arch_template/k4_frac_N8_register_scan_chain_caravel_io_skywater130nm_fdhd_cc_openfpga.xml b/ARCH/openfpga_arch_template/k4_frac_N8_register_scan_chain_caravel_io_skywater130nm_fdhd_cc_openfpga.xml
index d4ee0fa..067356e 100644
--- a/ARCH/openfpga_arch_template/k4_frac_N8_register_scan_chain_caravel_io_skywater130nm_fdhd_cc_openfpga.xml
+++ b/ARCH/openfpga_arch_template/k4_frac_N8_register_scan_chain_caravel_io_skywater130nm_fdhd_cc_openfpga.xml
@@ -171,10 +171,10 @@
       <port type="output" prefix="lut3_out" size="2" lut_frac_level="3" lut_output_mask="0,1"/>
       <port type="output" prefix="lut4_out" size="1" lut_output_mask="0"/>
       <port type="sram" prefix="sram" size="16"/>
-      <port type="sram" prefix="mode" size="1" mode_select="true" circuit_model_name="sky130_fd_sc_hd__dfxbp_1" default_val="1"/>
+      <port type="sram" prefix="mode" size="1" mode_select="true" circuit_model_name="sky130_fd_sc_hd__dfxtp_1" default_val="1"/>
     </circuit_model>
     <!--Scan-chain DFF subckt ports should be defined as <D> <Q> <Qb> <CLK> <RESET> <SET>  -->
-    <circuit_model type="ccff" name="sky130_fd_sc_hd__dfxbp_1" prefix="sky130_fd_sc_hd__dfxbp_1" verilog_netlist="${SKYWATER_OPENFPGA_HOME}/PDK/skywater-pdk/libraries/sky130_fd_sc_hd/latest/cells/dfxbp/sky130_fd_sc_hd__dfxbp_1.v">
+    <circuit_model type="ccff" name="sky130_fd_sc_hd__dfxtp_1" prefix="sky130_fd_sc_hd__dfxtp_1" verilog_netlist="${SKYWATER_OPENFPGA_HOME}/PDK/skywater-pdk/libraries/sky130_fd_sc_hd/latest/cells/dfxtp/sky130_fd_sc_hd__dfxtp_1.v">
       <design_technology type="cmos"/>
       <input_buffer exist="true" circuit_model_name="sky130_fd_sc_hd__inv_1"/>
       <output_buffer exist="true" circuit_model_name="sky130_fd_sc_hd__inv_1"/>
@@ -192,11 +192,11 @@
       <port type="output" prefix="SOC_DIR" lib_name="SOC_DIR" size="1" is_global="true" is_io="true"/>
       <port type="output" prefix="inpad" lib_name="FPGA_IN" size="1"/>
       <port type="input" prefix="outpad" lib_name="FPGA_OUT" size="1"/>
-      <port type="sram" prefix="en" lib_name="FPGA_DIR" size="1" mode_select="true" circuit_model_name="sky130_fd_sc_hd__dfxbp_1" default_val="1"/>
+      <port type="sram" prefix="en" lib_name="FPGA_DIR" size="1" mode_select="true" circuit_model_name="sky130_fd_sc_hd__dfxtp_1" default_val="1"/>
     </circuit_model>
   </circuit_library>
   <configuration_protocol>
-    <organization type="scan_chain" circuit_model_name="sky130_fd_sc_hd__dfxbp_1" num_regions="1"/>
+    <organization type="scan_chain" circuit_model_name="sky130_fd_sc_hd__dfxtp_1" num_regions="1"/>
   </configuration_protocol>
   <connection_block>
     <switch name="ipin_cblock" circuit_model_name="mux_tree_tapbuf"/>