46.10.26 USART FI DI RATIO Register
This register can only be written if the WPEN bit is cleared in the USART Write Protection Mode Register.
For LON-specific configurations, see USART Transmitter Timeguard Register (LON_MODE).
| Name: | FLEX_US_FIDI |
| Offset: | 0x240 |
| Reset: | 0x174 |
| Property: | Read/Write |
| Bit | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | |
| Access | |||||||||
| Reset |
| Bit | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | |
| Access | |||||||||
| Reset |
| Bit | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | |
| FI_DI_RATIO[15:8] | |||||||||
| Access | R/W | R/W | R/W | R/W | R/W | R/W | R/W | R/W | |
| Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | |
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| FI_DI_RATIO[7:0] | |||||||||
| Access | R/W | R/W | R/W | R/W | R/W | R/W | R/W | R/W | |
| Reset | 0 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | |
Bits 15:0 – FI_DI_RATIO[15:0] FI Over DI Ratio Value
| Value | Description |
|---|---|
| 0 |
If ISO7816 mode is selected, the baud rate generator generates no signal. |
| 1–2 |
Do not use. |
| 3–65535 |
If ISO7816 mode is selected, the baud rate is the clock provided on SCK divided by FI_DI_RATIO. |