olinuxino

Radio Si740x on Olinuxino A20

This project is about interfacing SI470X with A20 System on Chip (Olinuxino LIME). The unused TWI2 was selected because the tuner chip has a non-standard i2c initialization and needs SDA pin usage exclusivity to work properly. Pinout |-----------| |---------------| | |- LOUT ------------------- FMINL -| | | breakout |- ROUT ------------------- FMINR -|