skywater-pdk/libraries/sky130_fd_io
Tim 'mithro' Ansell 121ee1bd42 Limited release of the SKY130 IO and periphery cells.
Release of a subset of the full IO. This release includes;
 * Power pads;
    - High voltage - `top_power_hvc_wpad`, `top_ground_hvc_wpad`
    - Low voltage - `top_power_lvc_wpad`, `top_ground_lvc_wpad`
 * Reference generators - `top_refgen`, `top_refgen_new`.
 * Standard GPIO (`top_gpiov2`).
 * I2C compatible GPIO with over-voltage tolerance (`top_gpio_ovtv2`).
 * Special SIO (`top_sio`) with differential macro (`top_sio_macro`).
 * System wide reset influencing XRES cell (`top_xres4v2`).

Future release will include;
 * Original standard GPIO (`top_gpio`).
 * More power pad versions.
 * More XRES cells.
 * More reference generators (`top_vrefcapv2`, etc).
 * Spice and CDL models for the IOs.

Signed-off-by: Tim 'mithro' Ansell <me@mith.ro>
2020-11-10 06:00:28 -08:00
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latest@01b18699b4 Limited release of the SKY130 IO and periphery cells. 2020-11-10 06:00:28 -08:00
v0.0.1@e89f551c5b Limited release of the SKY130 IO and periphery cells. 2020-11-10 06:00:28 -08:00
v0.0.2@4048fc6e03 Limited release of the SKY130 IO and periphery cells. 2020-11-10 06:00:28 -08:00
v0.1.0@40adf19b0b Limited release of the SKY130 IO and periphery cells. 2020-11-10 06:00:28 -08:00
v0.2.0@80ef9b27e7 Limited release of the SKY130 IO and periphery cells. 2020-11-10 06:00:28 -08:00
v0.2.1@01b18699b4 Limited release of the SKY130 IO and periphery cells. 2020-11-10 06:00:28 -08:00