UART
Serial port read/write with FIFO. The character must be dequeued manually before reading.
Registers
Register |
Address |
|---|---|
UART_DATA |
BASE_IO + 8 |
UART_STATUS |
BASE_IO + 12 |
UART_DATA
Read:
Field |
Description |
|---|---|
[7:0] |
Character |
Write:
Field |
Description |
|---|---|
[7:0] |
Character |
UART_STATUS
Read:
Field |
Description |
|---|---|
[0] |
Character available in FIFO? |
[1] |
Ready to transmit? |
Write:
Field |
Description |
|---|---|
[0] |
Dequeue character from FIFO |