:cell:`sky130_fd_io__top_sio` ============================= **Special I/O PAD that provides additionally a regulated output buffer and a differential input buffer. SIO cells are ONLY available IN pairs (see top_sio_macro)** *This is a stub of cell description file* - **Cell name**: :cell:`sky130_fd_io__top_sio` - **Type**: cell - **Verilog name**: sky130_fd_io__top_sio - **Library**: sky130_fd_io - **Inputs**: 14 (DM, HLD_H_N, INP_DIS, ENABLE_H, OE_N, SLOW, VTRIP_SEL, VINREF, VOUTREF, VREG_EN, IBUF_SEL, REFLEAK_BIAS, HLD_OVR, OUT) - **Outputs**: 3 (IN_H, IN, TIE_LO_ESD) :cell:`sky130_fd_io__top_sio` symbols ------------------------------------- .. list-table:: * - .. figure:: sky130_fd_io__top_sio.symbol.svg - - .. figure:: sky130_fd_io__top_sio.pp.symbol.svg :cell:`sky130_fd_io__top_sio` schematic --------------------------------------- .. figure:: sky130_fd_io__top_sio.schematic.svg :align: center :cell:`sky130_fd_io__top_sio` GDSII layouts -------------------------------------------