UART_CFG
Bit Field |
Read/Write |
Field Name |
Description |
---|---|---|---|
21 |
RW |
TX_DMA_ENABLE |
Enable/disable the TX DMA request |
20 |
RW |
RX_DMA_ENABLE |
Enable/disable the RX DMA request |
19 |
RW |
TX_END_INT_ENABLE |
Enable/disable the TX end interrupt |
18 |
RW |
TX_START_INT_ENABLE |
Enable/disable the TX start interrupt |
17 |
RW |
RX_INT_ENABLE |
Enable/disable the RX interrupt |
16 |
RW |
OVERRUN_INT_ENABLE |
Enable/disable the overrun interrupt |
15:0 |
RW |
CNT_STEP |
Counter step size that configures the baud rate |
Bit Field |
Field Name |
Value Symbol |
Value Description |
Hex Value |
---|---|---|---|---|
21 |
TX_DMA_ENABLE |
UART_TX_DMA_DISABLE |
No TX DMA request is generated |
0x0* |
|
|
UART_TX_DMA_ENABLE |
A TX DMA request is generated when new data is requested by the UART interface |
0x1 |
20 |
RX_DMA_ENABLE |
UART_RX_DMA_DISABLE |
No RX DMA request is generated |
0x0* |
|
|
UART_RX_DMA_ENABLE |
An RX DMA request is generated when new data is received by the UART interface |
0x1 |
19 |
TX_END_INT_ENABLE |
UART_TX_END_INT_DISABLE |
No TX interrupt is raised |
0x0* |
|
|
UART_TX_END_INT_ENABLE |
A TX interrupt is raised when data transmission by the UART interface is finished |
0x1 |
18 |
TX_START_INT_ENABLE |
UART_TX_START_INT_DISABLE |
No TX interrupt is raised |
0x0* |
|
|
UART_TX_START_INT_ENABLE |
A TX interrupt is raised when new data is requested by the UART interface |
0x1 |
17 |
RX_INT_ENABLE |
UART_RX_INT_DISABLE |
No RX interrupt is raised |
0x0* |
|
|
UART_RX_INT_ENABLE |
An RX interrupt is raised when new data is received by the UART interface |
0x1 |
16 |
OVERRUN_INT_ENABLE |
UART_OVERRUN_INT_DISABLE |
No ERROR interrupt is raised when an overrun is detected |
0x0* |
|
|
UART_OVERRUN_INT_ENABLE |
An ERROR interrupt is raised when an overrun occurs on the UART interface |
0x1 |
15:0 |
CNT_STEP |
UART_9600_BAUD |
9600 baud at UARTCLK 1 MHz |
0x9D4 |
|
|
UART_14400_BAUD |
14400 baud at UARTCLK 1 MHz |
0xEBE |
|
|
UART_19200_BAUD |
19200 baud at UARTCLK 1 MHz |
0x13A8 |
|
|
UART_38400_BAUD |
38400 baud at UARTCLK 1 MHz |
0x2751 |
|
|
UART_57600_BAUD |
57600 baud at UARTCLK 1 MHz |
0x3AFA |
|
|
UART_115200_BAUD |
115200 baud at UARTCLK 1 MHz |
0x75F6 |
|
|
UART_120000_BAUD |
120000 baud at UARTCLK 1 MHz |
0x7AE0 |
|
|
UART_125000_BAUD |
125000 baud at UARTCLK 1 MHz |
0x7FFF |