SPRUIU1C July 2020 – February 2024 DRA821U , DRA821U-Q1
Two divisor values are:
Table 12-756 describe the UART baud rate settings.
Baud Rate | Baud Multiple | DLH, DLL (Decimal) | DLH, DLL (Hex) | Actual Baud Rate | Error (%) |
---|---|---|---|---|---|
0.3 kbps | 16x | 10000 | 0x27, 0x10 | 0.3 kbps | 0 |
0.6 kbps | 16x | 5000 | 0x13, 0x88 | 0.6 kbps | 0 |
1.2 kbps | 16x | 2500 | 0x09, 0xC4 | 1.2 kbps | 0 |
2.4 kbps | 16x | 1250 | 0x04, 0xE2 | 2.4 kbps | 0 |
4.8 kbps | 16x | 625 | 0x02, 0x71 | 4.8 kbps | 0 |
9.6 kbps | 16x | 312 | 0x01, 0x39 | 9.6153 kbps | +0.16 |
14.4 kbps | 16x | 208 | 0x00, 0xD0 | 14.423 kbps | +0.16 |
19.2 kbps | 16x | 156 | 0x00, 0x9C | 19.231 kbps | +0.16 |
28.8 kbps | 16x | 104 | 0x00, 0x68 | 28.846 kbps | +0.16 |
38.4 kbps | 16x | 78 | 0x00, 0x4E | 38.462 kbps | +0.16 |
57.6 kbps | 16x | 52 | 0x00, 0x34 | 57.692 kbps | +0.16 |
115.2 kbps | 16x | 26 | 0x00, 0x1A | 115.38 kbps | +0.16 |
230.4 kbps | 16x | 13 | 0x00, 0x0D | 230.77 kbps | +0.16 |
460.8 kbps | 13x | 8 | 0x00, 0x08 | 461.54 kbps | +0.16 |
921.6 kbps | 13x | 4 | 0x00, 0x04 | 923.08 kbps | +0.16 |
1.843 Mbps | 13x | 2 | 0x00, 0x02 | 1.846 Mbps | +0.16 |
3.6884 Mbps | 13x | 1 | 0x00, 0x01 | 3.6923 Mbps | +0.16 |