The Aardvark I2C/SPI Host Adapter is a fast and powerful I2C bus and SPI bus host adapter through USB. It allows a developer to interface a Windows, Linux, or Mac OS X PC via USB to a downstream embedded system environment and transfer serial messages using the I2C and SPI protocols.
- I2C master and slave up to 800 kHz†
- I2C multi-master support
- SPI master up to 8 MHz
- SPI slave up to 4 MHz
- GPIO with selectable pins
† Actual system bus speed may vary as a function of capacitance