Input Ports
Port Name |
Required |
Description |
Comments |
|---|---|---|---|
ncs |
Yes |
Device select input. |
The ncs port is used with the SPI protocol only. |
sck |
Yes |
Serial data clock. |
The sck port is used with the SPI protocol only. |
si |
Yes |
Serial data input. |
The si port is used with the SPI protocol only. |
oscena |
No |
Signal that enables the internal oscillator. |
De-assert the oscena port to disable the oscillator (osc) port when not using the SPI interface protocol. |