UART with DMA flow control

ID: LPCBARESDK-200

Status: Open

First reported: 6.0.8.509

Fixed in: TBD

Description

The following configuration for UART/UART2 fails to operate correctly:

  • FIFO enabled

  • DMA enabled

  • HW flow control enabled

  • RX FIFO trigger level != 0

Workaround

This is a HW design issue. Issue has been fixed in DA14531, but it would not be fixed in DA14585, DA14586.