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