Expand description
Data Register, UARTDR
Structs§
- Data Register, UARTDR
Type Aliases§
- Field
BE
reader - Break error. This bit is set to 1 if a break condition was detected, indicating that the received data input was held LOW for longer than a full-word transmission time (defined as start, data, parity and stop bits). In FIFO mode, this error is associated with the character at the top of the FIFO. When a break occurs, only one 0 character is loaded into the FIFO. The next character is only enabled after the receive data input goes to a 1 (marking state), and the next valid start bit is received. - Field
DATA
reader - Receive (read) data character. Transmit (write) data character. - Field
DATA
writer - Receive (read) data character. Transmit (write) data character. - Field
FE
reader - Framing error. When set to 1, it indicates that the received character did not have a valid stop bit (a valid stop bit is 1). In FIFO mode, this error is associated with the character at the top of the FIFO. - Field
OE
reader - Overrun error. This bit is set to 1 if data is received and the receive FIFO is already full. This is cleared to 0 once there is an empty space in the FIFO and a new character can be written to it. - Field
PE
reader - Parity error. When set to 1, it indicates that the parity of the received data character does not match the parity that the EPS and SPS bits in the Line Control Register, UARTLCR_H. In FIFO mode, this error is associated with the character at the top of the FIFO. - Register
UARTDR
reader - Register
UARTDR
writer