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[Arch] Update openfpga architecture examples by adding syntax to identify clocks used by shift registers

This commit is contained in:
tangxifan 2021-10-01 10:19:51 -07:00
parent 96828e456a
commit fa57117f50
2 changed files with 6 additions and 6 deletions
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4
openfpga_flow/openfpga_arch/k4_N4_40nm_qlbanksr_openfpga.xml
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@ -173,7 +173,7 @@
<port type="input" prefix="D" lib_name="SIN" size="1"/>
<port type="output" prefix="Q" lib_name="SOUT" size="1"/>
<port type="bl" prefix="BL" lib_name="BL" size="1"/>
<port type="clock" prefix="sr_clk" lib_name="CK" size="1" is_global="true" default_val="0" is_prog="true"/>
<port type="clock" prefix="sr_clk" lib_name="CK" size="1" is_global="true" default_val="0" is_prog="true" is_shift_register_clock="true"/>
</circuit_model>
<!-- The following flip-flop is used to build the shift register chains for configuring memory banks -->
<circuit_model type="ccff" name="WL_DFFRQ" prefix="WL_DFFRQ" spice_netlist="${OPENFPGA_PATH}/openfpga_flow/openfpga_cell_library/spice/dff.sp" verilog_netlist="${OPENFPGA_PATH}/openfpga_flow/openfpga_cell_library/verilog/dff.v">
@ -184,7 +184,7 @@
<port type="input" prefix="D" lib_name="SIN" size="1"/>
<port type="output" prefix="Q" lib_name="SOUT" size="1"/>
<port type="wl" prefix="wl" lib_name="WLW" size="1"/>
<port type="clock" prefix="sr_clk" lib_name="CK" size="1" is_global="true" default_val="0" is_prog="true"/>
<port type="clock" prefix="sr_clk" lib_name="CK" size="1" is_global="true" default_val="0" is_prog="true" is_shift_register_clock="true"/>
</circuit_model>
</circuit_library>
<configuration_protocol>

8
openfpga_flow/openfpga_arch/k4_N4_40nm_qlbanksr_wlr_openfpga.xml
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@ -170,23 +170,23 @@
<design_technology type="cmos"/>
<input_buffer exist="true" circuit_model_name="INVTX1"/>
<output_buffer exist="true" circuit_model_name="INVTX1"/>
<port type="input" prefix="srReset" lib_name="RST" size="1" is_global="true" default_val="0" is_reset="true" is_prog="true"/>
<port type="input" prefix="srReset" lib_name="RST" size="1" is_global="true" default_val="0" is_reset="true" is_prog="true" is_shift_register="true"/>
<port type="input" prefix="D" lib_name="SIN" size="1"/>
<port type="output" prefix="Q" lib_name="SOUT" size="1"/>
<port type="bl" prefix="BL" lib_name="BL" size="1"/>
<port type="clock" prefix="sr_clk" lib_name="CK" size="1" is_global="true" default_val="0" is_prog="true"/>
<port type="clock" prefix="sr_clk" lib_name="CK" size="1" is_global="true" default_val="0" is_prog="true" is_shift_register="true"/>
</circuit_model>
<!-- The following flip-flop is used to build the shift register chains for configuring memory banks -->
<circuit_model type="ccff" name="WLR_DFFRQ" prefix="WLR_DFFRQ" spice_netlist="${OPENFPGA_PATH}/openfpga_flow/openfpga_cell_library/spice/dff.sp" verilog_netlist="${OPENFPGA_PATH}/openfpga_flow/openfpga_cell_library/verilog/dff.v">
<design_technology type="cmos"/>
<input_buffer exist="true" circuit_model_name="INVTX1"/>
<output_buffer exist="true" circuit_model_name="INVTX1"/>
<port type="input" prefix="srReset" lib_name="RST" size="1" is_global="true" default_val="0" is_reset="true" is_prog="true"/>
<port type="input" prefix="srReset" lib_name="RST" size="1" is_global="true" default_val="0" is_reset="true" is_prog="true" is_shift_register="true"/>
<port type="input" prefix="D" lib_name="SIN" size="1"/>
<port type="output" prefix="Q" lib_name="SOUT" size="1"/>
<port type="wl" prefix="wl" lib_name="WLW" size="1"/>
<port type="wlr" prefix="wlr" lib_name="WLR" size="1"/>
<port type="clock" prefix="sr_clk" lib_name="CK" size="1" is_global="true" default_val="0" is_prog="true"/>
<port type="clock" prefix="sr_clk" lib_name="CK" size="1" is_global="true" default_val="0" is_prog="true" is_shift_register="true"/>
</circuit_model>
</circuit_library>
<configuration_protocol>