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[arch] now use a dedicated input for locally generated clock signals

This commit is contained in:
tangxifan 2023-01-13 20:46:04 -08:00
parent 93107c752a
commit 9e462d96e0
1 changed files with 4 additions and 1 deletions
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5
openfpga_flow/vpr_arch/k4_frac_N4_tileable_fracff_localClkGen_40nm.xml
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@ -101,6 +101,8 @@
</equivalent_sites> </equivalent_sites>
<input name="I" num_pins="12" equivalent="full"/> <input name="I" num_pins="12" equivalent="full"/>
<input name="reset" num_pins="1" is_non_clock_global="true"/> <input name="reset" num_pins="1" is_non_clock_global="true"/>
<!-- A dedicated clock for locally generated clock signals -->
<input name="lclk" num_pins="1" equivalent="none"/>
<output name="O" num_pins="8" equivalent="none"/> <output name="O" num_pins="8" equivalent="none"/>
<clock name="clk" num_pins="1"/> <clock name="clk" num_pins="1"/>
<fc in_type="frac" in_val="0.15" out_type="frac" out_val="0.10"> <fc in_type="frac" in_val="0.15" out_type="frac" out_val="0.10">
@ -275,6 +277,7 @@
<pb_type name="clb"> <pb_type name="clb">
<input name="I" num_pins="12" equivalent="full"/> <input name="I" num_pins="12" equivalent="full"/>
<input name="reset" num_pins="1"/> <input name="reset" num_pins="1"/>
<input name="lclk" num_pins="1" equivalent="none"/>
<output name="O" num_pins="8" equivalent="none"/> <output name="O" num_pins="8" equivalent="none"/>
<clock name="clk" num_pins="1"/> <clock name="clk" num_pins="1"/>
<!-- Describe fracturable logic element. <!-- Describe fracturable logic element.
@ -611,7 +614,7 @@
<delay_constant max="95e-12" in_port="clb.I" out_port="fle[3:0].in"/> <delay_constant max="95e-12" in_port="clb.I" out_port="fle[3:0].in"/>
<delay_constant max="75e-12" in_port="fle[3:0].out" out_port="fle[3:0].in"/> <delay_constant max="75e-12" in_port="fle[3:0].out" out_port="fle[3:0].in"/>
</complete> </complete>
<complete name="clks" input="clb.clk clb.I" output="fle[3:0].clk"> <complete name="clks" input="clb.clk clb.lclk" output="fle[3:0].clk">
</complete> </complete>
<complete name="resets" input="clb.reset" output="fle[3:0].reset"> <complete name="resets" input="clb.reset" output="fle[3:0].reset">
</complete> </complete>