RPI SPI8
8-Channel SPI Bus Multiplexer
- 8 channels
- Supports SPI star topology
- MISO from all slaves are wired together
SPI Star Topology
From Practical EE: SPI Bus page:
In Star topology all the signals are split and routed to each slave in parallel, except chip select. Multiple chip select are used to select individual slave devices. More devices support this mode than daisy-chain.