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[Arch] Double checked I/O default direction set up in OpenFPGA architecture. Add comments for this point

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tangxifan 2020-11-18 11:56:22 -07:00
parent ea5c616339
commit 3ae41e2207
1 changed files with 1 additions and 0 deletions
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ARCH/openfpga_arch_template/k4_frac_N8_register_scan_chain_caravel_io_skywater130nm_fdhd_cc_openfpga.xml
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@ -221,6 +221,7 @@
<pb_type_annotations>
<!-- physical pb_type binding in complex block IO -->
<pb_type name="io" physical_mode_name="physical" idle_mode_name="inpad"/>
<!-- IMPORTANT: must set unused I/Os to operating in INPUT mode !!! -->
<pb_type name="io[physical].iopad" circuit_model_name="EMBEDDED_IO_HD" mode_bits="1"/>
<pb_type name="io[inpad].inpad" physical_pb_type_name="io[physical].iopad" mode_bits="1"/>
<pb_type name="io[outpad].outpad" physical_pb_type_name="io[physical].iopad" mode_bits="0"/>