UART » History » Version 2
krufter_multiclet, 04/29/2015 06:28 PM
| 1 | 1 | krufter_multiclet | h1. UART |
|---|---|---|---|
| 2 | 1 | krufter_multiclet | |
| 3 | 1 | krufter_multiclet | UART short characteristics: |
| 4 | 1 | krufter_multiclet | |
| 5 | 1 | krufter_multiclet | * full-duplex mode |
| 6 | 1 | krufter_multiclet | * separate FIFO buffers, width 32 bytes for receive and transmit |
| 7 | 1 | krufter_multiclet | * word is 8 bit (fixed) |
| 8 | 1 | krufter_multiclet | * 1 stop bit |
| 9 | 1 | krufter_multiclet | * dataflow control (CTS/RTS) |
| 10 | 1 | krufter_multiclet | |
| 11 | 1 | krufter_multiclet | h2. UART in examples on C and Assembler: |
| 12 | 1 | krufter_multiclet | |
| 13 | 1 | krufter_multiclet | 1) [[Work with UART (ASM)]] |
| 14 | 1 | krufter_multiclet | |
| 15 | 1 | krufter_multiclet | 2) [[Work with UART (C)]] |
| 16 | 1 | krufter_multiclet | |
| 17 | 2 | krufter_multiclet | h3. The sequence of operations for transmit: |
| 18 | 1 | krufter_multiclet | |
| 19 | 1 | krufter_multiclet | 1)Allow alternative functions GPIO |
| 20 | 1 | krufter_multiclet | 2)Initialize UART |
| 21 | 1 | krufter_multiclet | 3)Transmit |
| 22 | 1 | krufter_multiclet | 4)Check status register |
| 23 | 1 | krufter_multiclet | |
| 24 | 2 | krufter_multiclet | h3. The sequence of operations for receive: |
| 25 | 1 | krufter_multiclet | |
| 26 | 1 | krufter_multiclet | 1)Allow alternative functions GPIO |
| 27 | 1 | krufter_multiclet | 2)Initialize UART |
| 28 | 1 | krufter_multiclet | 3)Check status register |
| 29 | 1 | krufter_multiclet | 4)Receive |