Is the LS1043A supports synchronous Uart communication. Our application needs to use 3 UARTS in synchronous mode and LS1043A should give tclk and rclk as outputs.
the DUART modules implemented are designed for asynchronous communication, the LS1043A implements the QE, it has 2 UCC that could be use and configure for synchronous UART but it isn't tested nor supported in the BSP.