| * Power pads library (sky130 power pads + overlays) sky130_ef_io |
| * Includes corner and fill cell subcircuits |
| |
| *---------------------------------------------------------- |
| * sky130_ef_io__vccd_hvc_pad |
| * Power pad connects pad to VCCD with unconnected HV clamp |
| *---------------------------------------------------------- |
| |
| .SUBCKT sky130_ef_io__vccd_hvc_pad |
| + AMUXBUS_A AMUXBUS_B DRN_HVC |
| + SRC_BDY_HVC VSSA VDDA VSWITCH VDDIO_Q VCCHIB VDDIO VCCD |
| + VSSIO VSSD VSSIO_Q |
| |
| * Instantiate the underlying power pad (connects P_PAD to VCCD) |
| Xsky130_fd_io__top_power_hvc_base |
| + AMUXBUS_A AMUXBUS_B DRN_HVC VDDIO |
| + VCCD VCCD |
| + SRC_BDY_HVC VCCD VCCHIB VDDA VDDIO VDDIO_Q |
| + VSSA VSSD VSSIO VSSIO_Q VSWITCH |
| + sky130_fd_io__top_power_hvc_wpadv2 |
| |
| .ENDS |
| |
| *---------------------------------------------------------- |
| * sky130_ef_io__vccd_lvc_pad |
| * Power pad connects pad to VCCD with unconnected LV clamp |
| *---------------------------------------------------------- |
| |
| .SUBCKT sky130_ef_io__vccd_lvc_pad AMUXBUS_A AMUXBUS_B |
| + DRN_LVC1 DRN_LVC2 SRC_BDY_LVC1 SRC_BDY_LVC2 BDY2_B2B |
| + VSSA VDDA VSWITCH VDDIO_Q VCCHIB VDDIO VCCD |
| + VSSIO VSSD VSSIO_Q |
| |
| * Instantiate the underlying power pad (connects P_PAD to VCCD) |
| Xsky130_fd_io__top_power_lvc_base |
| + AMUXBUS_A AMUXBUS_B BDY2_B2B DRN_LVC1 DRN_LVC2 VDDIO |
| + VCCD VCCD |
| + SRC_BDY_LVC1 SRC_BDY_LVC2 VCCD VCCHIB VDDA VDDIO VDDIO_Q |
| + VSSA VSSD VSSIO VSSIO_Q VSWITCH |
| + sky130_fd_io__top_power_lvc_wpad |
| |
| .ENDS |
| |
| *---------------------------------------------------------- |
| * sky130_ef_io__vdda_lvc_pad |
| * Power pad connects pad to VDDA with unconnected LV clamp |
| *---------------------------------------------------------- |
| |
| .SUBCKT sky130_ef_io__vdda_lvc_pad |
| + AMUXBUS_A AMUXBUS_B |
| + DRN_LVC1 DRN_LVC2 SRC_BDY_LVC1 SRC_BDY_LVC2 BDY2_B2B |
| + VSSA VDDA VSWITCH VDDIO_Q VCCHIB VDDIO VCCD |
| + VSSIO VSSD VSSIO_Q |
| |
| |
| * Instantiate the underlying power pad (connects P_PAD to VDDA) |
| Xsky130_fd_io__top_power_lvc_base |
| + AMUXBUS_A AMUXBUS_B BDY2_B2B DRN_LVC1 DRN_LVC2 VDDIO |
| + VDDA VDDA |
| + SRC_BDY_LVC1 SRC_BDY_LVC2 VCCD VCCHIB VDDA VDDIO VDDIO_Q |
| + VSSA VSSD VSSIO VSSIO_Q VSWITCH |
| + sky130_fd_io__top_power_lvc_wpad |
| |
| .ENDS |
| |
| *---------------------------------------------------------- |
| * sky130_ef_io__vdda_lvc_pad |
| * Power pad connects pad to VDDA with unconnected HV clamp |
| *---------------------------------------------------------- |
| |
| .SUBCKT sky130_ef_io__vdda_hvc_pad |
| + AMUXBUS_A AMUXBUS_B DRN_HVC |
| + SRC_BDY_HVCVSSA VDDA VSWITCH VDDIO_Q VCCHIB VDDIO VCCD |
| + VSSIO VSSD VSSIO_Q |
| |
| * Instantiate the underlying power pad (connects P_PAD to VDDA) |
| Xsky130_fd_io__top_power_hvc_base |
| + AMUXBUS_A AMUXBUS_B DRN_HVC VDDIO |
| + VDDA VDDA |
| + SRC_BDY_HVC VCCD VCCHIB VDDA VDDIO VDDIO_Q |
| + VSSA VSSD VSSIO VSSIO_Q VSWITCH |
| + sky130_fd_io__top_power_hvc_wpadv2 |
| |
| .ENDS |
| |
| *---------------------------------------------------------- |
| * sky130_ef_io__vddio_lvc_pad |
| * Power pad connects pad to VDDIO with unconnected LV clamp |
| *---------------------------------------------------------- |
| |
| .SUBCKT sky130_ef_io__vddio_lvc_pad |
| + AMUXBUS_A AMUXBUS_B |
| + DRN_LVC1 DRN_LVC2 SRC_BDY_LVC1 SRC_BDY_LVC2 BDY2_B2B |
| + VSSA VDDA VSWITCH VDDIO_Q VCCHIB VDDIO VCCD |
| + VSSIO VSSD VSSIO_Q |
| |
| * Instantiate the underlying power pad (connects P_PAD and VDDIO_Q to VDDIO) |
| Xsky130_fd_io__top_power_lvc_base |
| + AMUXBUS_A AMUXBUS_B BDY2_B2B DRN_LVC1 DRN_LVC2 VDDIO |
| + VDDIO VDDIO |
| + SRC_BDY_LVC1 SRC_BDY_LVC2 VCCD VCCHIB VDDA VDDIO VDDIO_Q |
| + VSSA VSSD VSSIO VSSIO_Q VSWITCH |
| + sky130_fd_io__top_power_lvc_wpad |
| |
| .ENDS |
| |
| *---------------------------------------------------------- |
| * sky130_ef_io__vddio_hvc_pad |
| * Power pad connects pad to VDDIO with unconnected HV clamp |
| *---------------------------------------------------------- |
| |
| .SUBCKT sky130_ef_io__vddio_hvc_pad |
| + AMUXBUS_A AMUXBUS_B DRN_HVC |
| + SRC_BDY_HVCVSSA VDDA VSWITCH VDDIO_Q VCCHIB VDDIO VCCD |
| + VSSIO VSSD VSSIO_Q |
| |
| * Instantiate the underlying power pad (connects P_PAD and VDDIO_Q to VDDIO) |
| Xsky130_fd_io__top_power_hvc_base |
| + AMUXBUS_A AMUXBUS_B DRN_HVC VDDIO |
| + VDDIO VDDIO |
| + SRC_BDY_HVC VCCD VCCHIB VDDA VDDIO VDDIO_Q |
| + VSSA VSSD VSSIO VSSIO_Q VSWITCH |
| + sky130_fd_io__top_power_hvc_wpadv2 |
| |
| .ENDS |
| |
| *---------------------------------------------------------- |
| * sky130_ef_io__vssd_lvc_pad |
| * Ground pad connects pad to VSSD with unconnected LV clamp |
| *---------------------------------------------------------- |
| |
| .SUBCKT sky130_ef_io__vssd_lvc_pad |
| + AMUXBUS_A AMUXBUS_B |
| + DRN_LVC1 DRN_LVC2 SRC_BDY_LVC1 SRC_BDY_LVC2 BDY2_B2B |
| + VSSA VDDA VSWITCH VDDIO_Q VCCHIB VDDIO VCCD |
| + VSSIO VSSD VSSIO_Q |
| |
| * Instantiate the underlying ground pad (connects G_PAD to VSSD) |
| Xsky130_fd_io__top_ground_lvc_base |
| + AMUXBUS_A AMUXBUS_B BDY2_B2B DRN_LVC1 DRN_LVC2 |
| + VSSD VSSD |
| + VDDIO SRC_BDY_LVC1 SRC_BDY_LVC2 VCCD VCCHIB VDDA VDDIO VDDIO_Q |
| + VSSA VSSD VSSIO VSSIO_Q VSWITCH |
| + sky130_fd_io__top_ground_lvc_wpad |
| |
| .ENDS |
| |
| *---------------------------------------------------------- |
| * sky130_ef_io__vssd_hvc_pad |
| * Ground pad connects pad to VSSD with unconnected HV clamp |
| *---------------------------------------------------------- |
| |
| .SUBCKT sky130_ef_io__vssd_hvc_pad |
| + AMUXBUS_A AMUXBUS_B DRN_HVC |
| + SRC_BDY_HVC VSSA VDDA VSWITCH VDDIO_Q VCCHIB VDDIO VCCD |
| + VSSIO VSSD VSSIO_Q |
| |
| * Instantiate the underlying ground pad (connects G_PAD to VSSD) |
| Xsky130_fd_io__top_ground_hvc_base |
| + AMUXBUS_A AMUXBUS_B DRN_HVC |
| + VSSD VSSD |
| + VDDIO SRC_BDY_HVC VCCD VCCHIB VDDA VDDIO VDDIO_Q |
| + VSSA VSSD VSSIO VSSIO_Q VSWITCH |
| + sky130_fd_io__top_ground_hvc_wpad |
| |
| .ENDS |
| |
| *---------------------------------------------------------- |
| * sky130_ef_io__vssio_lvc_pad |
| * Ground pad connects pad to VSSIO with unconnected LV clamp |
| *---------------------------------------------------------- |
| |
| .SUBCKT sky130_ef_io__vssio_lvc_pad |
| + AMUXBUS_A AMUXBUS_B |
| + DRN_LVC1 DRN_LVC2 SRC_BDY_LVC1 SRC_BDY_LVC2 BDY2_B2B |
| + VSSA VDDA VSWITCH VDDIO_Q VCCHIB VDDIO VCCD |
| + VSSIO VSSD VSSIO_Q |
| |
| * Instantiate the underlying ground pad (connects G_PAD and VSSIO_Q to VSSIO) |
| Xsky130_fd_io__top_ground_lvc_base |
| + AMUXBUS_A AMUXBUS_B BDY2_B2B DRN_LVC1 DRN_LVC2 |
| + VSSIO VSSIO |
| + VDDIO SRC_BDY_LVC1 SRC_BDY_LVC2 VCCD VCCHIB VDDA VDDIO VDDIO_Q |
| + VSSA VSSD VSSIO VSSIO_Q VSWITCH |
| + sky130_fd_io__top_ground_lvc_wpad |
| |
| .ENDS |
| |
| *---------------------------------------------------------- |
| * sky130_ef_io__vssio_hvc_pad |
| * Ground pad connects pad to VSSIO with unconnected HV clamp |
| *---------------------------------------------------------- |
| |
| .SUBCKT sky130_ef_io__vssio_hvc_pad |
| + AMUXBUS_A AMUXBUS_B DRN_HVC |
| + SRC_BDY_HVCVSSA VDDA VSWITCH VDDIO_Q VCCHIB VDDIO VCCD |
| + VSSIO VSSD VSSIO_Q |
| |
| * Instantiate the underlying ground pad (connects G_PAD and VSSIO_Q to VSSIO) |
| Xsky130_fd_io__top_ground_hvc_base |
| + AMUXBUS_A AMUXBUS_B DRN_HVC |
| + VSSIO VSSIO |
| + VDDIO SRC_BDY_HVC VCCD VCCHIB VDDA VDDIO VDDIO_Q |
| + VSSA VSSD VSSIO VSSIO_Q VSWITCH |
| + sky130_fd_io__top_ground_hvc_wpad |
| |
| .ENDS |
| |
| *---------------------------------------------------------- |
| * sky130_ef_io__vssio_lvc_pad |
| * Ground pad connects pad to VSSIO with unconnected LV clamp |
| *---------------------------------------------------------- |
| |
| .SUBCKT sky130_ef_io__vssa_lvc_pad |
| + AMUXBUS_A AMUXBUS_B |
| + DRN_LVC1 DRN_LVC2 SRC_BDY_LVC1 SRC_BDY_LVC2 BDY2_B2B |
| + VSSA VDDA VSWITCH VDDIO_Q VCCHIB VDDIO VCCD |
| + VSSIO VSSD VSSIO_Q |
| |
| * Instantiate the underlying ground pad (connects G_PAD to VSSA) |
| Xsky130_fd_io__top_ground_lvc_base |
| + AMUXBUS_A AMUXBUS_B BDY2_B2B DRN_LVC1 DRN_LVC2 |
| + VSSA VSSA |
| + VDDIO SRC_BDY_LVC1 SRC_BDY_LVC2 VCCD VCCHIB VDDA VDDIO VDDIO_Q |
| + VSSA VSSD VSSIO VSSIO_Q VSWITCH |
| + sky130_fd_io__top_ground_lvc_wpad |
| |
| .ENDS |
| |
| *---------------------------------------------------------- |
| * sky130_ef_io__vssa_lvc_pad |
| * Ground pad connects pad to VSSA with unconnected HV clamp |
| *---------------------------------------------------------- |
| |
| .SUBCKT sky130_ef_io__vssa_hvc_pad |
| + AMUXBUS_A AMUXBUS_B DRN_HVC |
| + SRC_BDY_HVCVSSA VDDA VSWITCH VDDIO_Q VCCHIB VDDIO VCCD |
| + VSSIO VSSD VSSIO_Q |
| |
| * Instantiate the underlying ground pad (connects G_PAD to VSSA) |
| Xsky130_fd_io__top_ground_hvc_base |
| + AMUXBUS_A AMUXBUS_B DRN_HVC |
| + VSSA VSSA |
| + VDDIO SRC_BDY_HVC VCCD VCCHIB VDDA VDDIO VDDIO_Q |
| + VSSA VSSD VSSIO VSSIO_Q VSWITCH |
| + sky130_fd_io__top_ground_hvc_wpad |
| .ENDS |
| |
| *---------------------------------------------------------- |
| * sky130_ef_io__corner_pad |
| * Plain corner pad |
| *---------------------------------------------------------- |
| |
| .SUBCKT sky130_ef_io__corner_pad |
| + AMUXBUS_A AMUXBUS_B |
| + VSSA VDDA VSWITCH VDDIO_Q VCCHIB VDDIO VCCD |
| + VSSIO VSSD VSSIO_Q |
| * Corner pad has no active circuitry |
| .ENDS |
| |
| *---------------------------------------------------------- |
| * sky130_fd_io__com_bus_slice |
| * SkyWater padframe filler |
| *---------------------------------------------------------- |
| |
| .SUBCKT sky130_fd_io__com_bus_slice |
| + AMUXBUS_A AMUXBUS_B |
| + VSSA VDDA VSWITCH VDDIO_Q VCCHIB VDDIO VCCD |
| + VSSIO VSSD VSSIO_Q |
| * Bus filler has no active circuitry |
| .ENDS |
| |
| *---------------------------------------------------------- |
| * sky130_ef_io__com_bus_slice_1um |
| * 1um wide padframe filler |
| *---------------------------------------------------------- |
| |
| .SUBCKT sky130_ef_io__com_bus_slice_1um |
| + AMUXBUS_A AMUXBUS_B |
| + VSSA VDDA VSWITCH VDDIO_Q VCCHIB VDDIO VCCD |
| + VSSIO VSSD VSSIO_Q |
| * Bus filler has no active circuitry |
| .ENDS |
| |
| *---------------------------------------------------------- |
| * sky130_ef_io__com_bus_slice_5um |
| * 5um wide padframe filler |
| *---------------------------------------------------------- |
| |
| .SUBCKT sky130_ef_io__com_bus_slice_5um |
| + AMUXBUS_A AMUXBUS_B |
| + VSSA VDDA VSWITCH VDDIO_Q VCCHIB VDDIO VCCD |
| + VSSIO VSSD VSSIO_Q |
| * Bus filler has no active circuitry |
| .ENDS |
| |
| *---------------------------------------------------------- |
| * sky130_ef_io__com_bus_slice_10um |
| * 10um wide padframe filler |
| *---------------------------------------------------------- |
| |
| .SUBCKT sky130_ef_io__com_bus_slice_10um |
| + AMUXBUS_A AMUXBUS_B |
| + VSSA VDDA VSWITCH VDDIO_Q VCCHIB VDDIO VCCD |
| + VSSIO VSSD VSSIO_Q |
| * Bus filler has no active circuitry |
| .ENDS |
| |
| *---------------------------------------------------------- |
| * sky130_ef_io__com_bus_slice_20um |
| * 20um wide padframe filler |
| *---------------------------------------------------------- |
| |
| .SUBCKT sky130_ef_io__com_bus_slice_20um |
| + AMUXBUS_A AMUXBUS_B |
| + VSSA VDDA VSWITCH VDDIO_Q VCCHIB VDDIO VCCD |
| + VSSIO VSSD VSSIO_Q |
| * Bus filler has no active circuitry |
| .ENDS |
| |
| *---------------------------------------------------------- |
| * sky130_ef_io__gpiov2_pad |
| * Wrapper around SkyWater gpiov2 pad |
| *---------------------------------------------------------- |
| |
| .SUBCKT sky130_ef_io__gpiov2_pad |
| + IN_H PAD_A_NOESD_H PAD_A_ESD_0_H PAD_A_ESD_1_H |
| + PAD DM[2] DM[1] DM[0] HLD_H_N IN INP_DIS IB_MODE_SEL ENABLE_H ENABLE_VDDA_H |
| + ENABLE_INP_H OE_N TIE_HI_ESD TIE_LO_ESD SLOW VTRIP_SEL HLD_OVR |
| + ANALOG_EN ANALOG_SEL ENABLE_VDDIO ENABLE_VSWITCH_H ANALOG_POL OUT |
| + AMUXBUS_A AMUXBUS_B VSSA VDDA VSWITCH VDDIO_Q VCCHIB VDDIO VCCD |
| + VSSIO VSSD VSSIO_Q |
| |
| * Instantiate original version with metal4-only power bus |
| Xgpiov2_base |
| + AMUXBUS_A AMUXBUS_B ANALOG_EN ANALOG_POL ANALOG_SEL |
| + DM[2] DM[1] DM[0] |
| + ENABLE_H ENABLE_INP_H ENABLE_VDDA_H ENABLE_VDDIO ENABLE_VSWITCH_H |
| + HLD_H_N HLD_OVR IB_MODE_SEL |
| + IN IN_H INP_DIS OE_N OUT |
| + PAD PAD_A_ESD_0_H PAD_A_ESD_1_H PAD_A_NOESD_H |
| + SLOW TIE_HI_ESD TIE_LO_ESD |
| + VCCD VCCHIB VDDA VDDIO VDDIO_Q VSSA VSSD VSSIO VSSIO_Q VSWITCH |
| + VTRIP_SEL |
| + sky130_fd_io__top_gpiov2 |
| |
| .ENDS |
| |
| *-------------------------------------------------------------------------- |
| * sky130_ef_io__vddio_hvc_clamped_pad |
| * sky130_ef_io__vddio_hvc_pad with HV clamp connections to VDDIO and VSSIO |
| *-------------------------------------------------------------------------- |
| |
| .SUBCKT sky130_ef_io__vddio_hvc_clamped_pad |
| + AMUXBUS_A AMUXBUS_B |
| + VSSA VDDA VSWITCH VDDIO_Q VCCHIB VDDIO VCCD |
| + VSSIO VSSD VSSIO_Q |
| |
| * Instantiate the underlying power pad (connects P_PAD and VDDIO_Q to VDDIO) |
| Xsky130_fd_io__top_power_hvc_base |
| + AMUXBUS_A AMUXBUS_B VDDIO VDDIO |
| + VDDIO VDDIO |
| + VSSIO VCCD VCCHIB VDDA VDDIO VDDIO_Q |
| + VSSA VSSD VSSIO VSSIO_Q VSWITCH |
| + sky130_fd_io__top_power_hvc_wpadv2 |
| |
| .ENDS |
| |
| *-------------------------------------------------------------------------- |
| * sky130_ef_io__vssio_hvc_clamped_pad |
| * sky130_ef_io__vssio_hvc_pad with HV clamp connections to VDDIO and VSSIO |
| *-------------------------------------------------------------------------- |
| |
| .SUBCKT sky130_ef_io__vssio_hvc_clamped_pad |
| + AMUXBUS_A AMUXBUS_B |
| + VSSA VDDA VSWITCH VDDIO_Q VCCHIB VDDIO VCCD |
| + VSSIO VSSD VSSIO_Q |
| |
| * Instantiate the underlying ground pad (connects G_PAD and VSSIO_Q to VSSIO) |
| Xsky130_fd_io__top_ground_hvc_base |
| + AMUXBUS_A AMUXBUS_B VDDIO |
| + VSSIO VSSIO |
| + VDDIO VSSIO VCCD VCCHIB VDDA VDDIO VDDIO_Q |
| + VSSA VSSD VSSIO VSSIO_Q VSWITCH |
| + sky130_fd_io__top_ground_hvc_wpad |
| |
| .ENDS |
| |
| *-------------------------------------------------------------------------- |
| * sky130_ef_io__vdda_hvc_clamped_pad |
| * sky130_ef_io__vdda_hvc_pad with HV clamp connections to VDDA and VSSA |
| *-------------------------------------------------------------------------- |
| |
| .SUBCKT sky130_ef_io__vdda_hvc_clamped_pad |
| + AMUXBUS_A AMUXBUS_B |
| + VSSA VDDA VSWITCH VDDIO_Q VCCHIB VDDIO VCCD |
| + VSSIO VSSD VSSIO_Q |
| |
| * Instantiate the underlying power pad (connects P_PAD to VDDA) |
| Xsky130_fd_io__top_power_hvc_base |
| + AMUXBUS_A AMUXBUS_B VDDA VDDIO |
| + VDDA VDDA |
| + VSSA VCCD VCCHIB VDDA VDDIO VDDIO_Q |
| + VSSA VSSD VSSIO VSSIO_Q VSWITCH |
| + sky130_fd_io__top_power_hvc_wpadv2 |
| |
| .ENDS |
| |
| *-------------------------------------------------------------------------- |
| * sky130_ef_io__vssa_hvc_clamped_pad |
| * sky130_ef_io__vssa_hvc_pad with HV clamp connections to VDDA and VSSA |
| *-------------------------------------------------------------------------- |
| |
| .SUBCKT sky130_ef_io__vssa_hvc_clamped_pad |
| + AMUXBUS_A AMUXBUS_B |
| + VSSA VDDA VSWITCH VDDIO_Q VCCHIB VDDIO VCCD |
| + VSSIO VSSD VSSIO_Q |
| |
| * Instantiate the underlying ground pad (connects G_PAD to VSSA) |
| Xsky130_fd_io__top_ground_hvc_base |
| + AMUXBUS_A AMUXBUS_B VDDA |
| + VSSA VSSA |
| + VDDIO VSSA VCCD VCCHIB VDDA VDDIO VDDIO_Q |
| + VSSA VSSD VSSIO VSSIO_Q VSWITCH |
| + sky130_fd_io__top_ground_hvc_wpad |
| |
| .ENDS |
| |
| *-------------------------------------------------------------------------- |
| * sky130_ef_io__vccd_lvc_clamped_pad |
| * sky130_ef_io__vccd_lvc_pad with LV clamp connections to VCCD/VSSIO and |
| * VCCD/VSSD, and back-to-back diodes connecting VSSIO to VSSA |
| *-------------------------------------------------------------------------- |
| |
| .SUBCKT sky130_ef_io__vccd_lvc_clamped_pad |
| + AMUXBUS_A AMUXBUS_B |
| + VSSA VDDA VSWITCH VDDIO_Q VCCHIB VDDIO VCCD |
| + VSSIO VSSD VSSIO_Q |
| |
| * Instantiate the underlying power pad (connects P_PAD to VCCD) |
| Xsky130_fd_io__top_power_lvc_base |
| + AMUXBUS_A AMUXBUS_B VSSA VCCD VCCD VDDIO |
| + VCCD VCCD |
| + VSSIO VSSD VCCD VCCHIB VDDA VDDIO VDDIO_Q |
| + VSSA VSSD VSSIO VSSIO_Q VSWITCH |
| + sky130_fd_io__top_power_lvc_wpad |
| |
| .ENDS |
| |
| *-------------------------------------------------------------------------- |
| * sky130_ef_io__vssd_lvc_clamped_pad |
| * sky130_ef_io__vssd_lvc_pad with LV clamp connections to VCCD/VSSIO and |
| * VCCD/VSSD, and back-to-back diodes connecting VSSIO to VSSA |
| *-------------------------------------------------------------------------- |
| |
| .SUBCKT sky130_ef_io__vssd_lvc_clamped_pad |
| + AMUXBUS_A AMUXBUS_B |
| + VSSA VDDA VSWITCH VDDIO_Q VCCHIB VDDIO VCCD |
| + VSSIO VSSD VSSIO_Q |
| |
| * Instantiate the underlying ground pad (connects G_PAD to VSSD) |
| Xsky130_fd_io__top_ground_lvc_base |
| + AMUXBUS_A AMUXBUS_B VSSA VCCD VCCD |
| + VSSD VSSD |
| + VDDIO VSSIO VSSD VCCD VCCHIB VDDA VDDIO VDDIO_Q |
| + VSSA VSSD VSSIO VSSIO_Q VSWITCH |
| + sky130_fd_io__top_ground_lvc_wpad |
| |
| .ENDS |
| |
| *-------------------------------------------------------------------------- |
| * sky130_ef_io__vccd_lvc_clamped2_pad |
| * sky130_ef_io__vccd_lvc_pad with LV clamp connections to VCCD and VSSD, |
| * and back-to-back diodes connecting VSSD to VSSIO |
| *-------------------------------------------------------------------------- |
| |
| .SUBCKT sky130_ef_io__vccd_lvc_clamped2_pad |
| + AMUXBUS_A AMUXBUS_B |
| + VSSA VDDA VSWITCH VDDIO_Q VCCHIB VDDIO VCCD |
| + VSSIO VSSD VSSIO_Q |
| |
| * Instantiate the underlying power pad (connects P_PAD to VCCD) |
| Xsky130_fd_io__top_power_lvc_base |
| + AMUXBUS_A AMUXBUS_B VSSIO VCCD VCCD VDDIO |
| + VCCD VCCD |
| + VSSD VSSD VCCD VCCHIB VDDA VDDIO VDDIO_Q |
| + VSSA VSSD VSSIO VSSIO_Q VSWITCH |
| + sky130_fd_io__top_power_lvc_wpad |
| |
| .ENDS |
| |
| *-------------------------------------------------------------------------- |
| * sky130_ef_io__vssd_lvc_clamped2_pad |
| * sky130_ef_io__vssd_lvc_pad with LV clamp connections to VCCD and VSSD, |
| * and back-to-back diodes connecting VSSD to VSSIO |
| *-------------------------------------------------------------------------- |
| |
| .SUBCKT sky130_ef_io__vssd_lvc_clamped2_pad |
| + AMUXBUS_A AMUXBUS_B |
| + VSSA VDDA VSWITCH VDDIO_Q VCCHIB VDDIO VCCD |
| + VSSIO VSSD VSSIO_Q |
| |
| * Instantiate the underlying ground pad (connects G_PAD to VSSD) |
| Xsky130_fd_io__top_ground_lvc_base |
| + AMUXBUS_A AMUXBUS_B VSSIO VCCD VCCD |
| + VSSD VSSD |
| + VDDIO VSSD VSSD VCCD VCCHIB VDDA VDDIO VDDIO_Q |
| + VSSA VSSD VSSIO VSSIO_Q VSWITCH |
| + sky130_fd_io__top_ground_lvc_wpad |
| |
| .ENDS |
| |
| *-------------------------------------------------------------------------- |