SPRUI30H November 2015 – May 2024 DRA745 , DRA746 , DRA750 , DRA756
To enable and configure DMA mode, perform the following steps:
Step | Register/Bit Field/Programming Model | Value |
---|---|---|
Set the option of DMA mode configuration | UART_SCR[0] DMA_MODE_CTL | - |
IF Configure DMA mode 0 and 1 | UART_SCR[0] DMA_MODE_CTL | =0 |
Select the DMA mode, for more information see Section 24.3.4.6.4 | UART_FCR[3] DMA_MODE | - |
IF Configure DMA mode from 0 to 3 | UART_SCR[0] DMA_MODE_CTL | =1 |
Select the DMA mode, for more information see Section 24.3.4.6.4 | UART_SCR[2:1] DMA_MODE_2 | - |