04-05-2019, 08:54 AM
(04-04-2019, 08:17 PM)gops Wrote: Thank you, Is one UART design followed due to Raspberry PI compatible pins?
As many RPI2 styled interfaces provides 1 or 2 UARTs.
Non necessarily ... There is a second UART, the UART4 available on pins 19/21, but it is shared with SPI pins.
It is better to use those SPI pins for attaching the SC16IS752 chips ...