The OP8666 also incorporates fiber optic communication that can be used in daisy chain, which has its own applications such as distributed control systems but without master-slave controllers.
It is also particularly suited for longer range and noisy environment operation.
Connections with Microcontroller
Fiber Optics | Fiber Optic Model | Controller Pin Name | Controller Pin |
TXD | AFBR-1634Z | GPIO38 / SCIC_TX | T16 |
RXD | AFBR-2634Z | GPIO39 / SCIC_RX | W17 |