This directory contains the design files for an 8-bit I2C GPIO expander, developed using IHP's SG13G2 process. This design is part of the MPW run T576. The expander allows communication via I2C to control 8 GPIO pins, suitable for various interfacing and expansion purposes.
- RTL source code
- Layout files
- Documentation (TBD)
For additional details, design rationale, and contributions, please check out the original repository at i2c-gpio-expander.
This design is open source and available under the GPLv3 license.