3.2. HPS I/O Features
Power Pins for the HPS I/O Buffers
The VCCIO_HPS pin powers the I/O buffers located in the HPS I/O bank within the HPS I/O interface.
HPS I/O Buffer Features
The HPS I/O buffer supports these features:
- Programmable current strength
- Programmable weak pull-up and pull-down resistor
- Programmable open-drain output
- Programmable slew rate
- Schmitt Trigger input buffer
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