:cell:`sky130_fd_io__top_refgen`
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**The REFGEN block (sky130_fd_io__top_refgen) is used to provide the input trip point (VINREF) for the differential input buffer in SIO and also the output buffer regulated output level (VOUTREF). Verilog HDL for "sky130_fd_io", "sky130_fd_io_top_refgen" "behavioral_tmp"**

*This is a stub of cell description file*

-  **Cell name**: :cell:`sky130_fd_io__top_refgen`
-  **Type**: cell
-  **Verilog name**: sky130_fd_io__top_refgen
-  **Library**: sky130_fd_io
-  **Inputs**:  7 (HLD_H_N, IBUF_SEL, OD_H, VOHREF, VREF_SEL, VREG_EN, VTRIP_SEL)
-  **Outputs**: 2 (VINREF, VOUTREF)

:cell:`sky130_fd_io__top_refgen` symbols
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.. list-table:: 

    * - .. figure:: sky130_fd_io__top_refgen.symbol.svg
      -
      - .. figure:: sky130_fd_io__top_refgen.pp.symbol.svg

:cell:`sky130_fd_io__top_refgen` schematic
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.. figure:: sky130_fd_io__top_refgen.schematic.svg
    :align: center

:cell:`sky130_fd_io__top_refgen` GDSII layouts
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