RM0046 Deserial Serial Peripheral Interface (DSPI)
Doc ID 16912 Rev 5 481/936
Table 230. Baud rate values
Baud Rate divider prescaler values
(DSPI_CTAR[PBR])
2357
Baud rate scaler values (DSPI_CTAR[BR])
2 25.0 MHz 16.7 MHz 10.0 MHz 7.14 MHz
4 12.5 MHz 8.33 MHz 5.00 MHz 3.57 MHz
6 8.33 MHz 5.56 MHz 3.33 MHz 2.38 MHz
8 6.25 MHz 4.17 MHz 2.50 MHz 1.79 MHz
16 3.12 MHz 2.08 MHz 1.25 MHz 893 kHz
32 1.56 MHz 1.04 MHz 625 kHz 446 kHz
64 781 kHz 521 kHz 312 kHz 223 kHz
128 391 kHz 260 kHz 156 kHz 112 kHz
256 195 kHz 130 kHz 78.1 kHz 55.8 kHz
512 97.7 kHz 65.1 kHz 39.1 kHz 27.9 kHz
1024 48.8 kHz 32.6 kHz 19.5 kHz 14.0 kHz
2048 24.4 kHz 16.3 kHz 9.77 kHz 6.98 kHz
4096 12.2 kHz 8.14 kHz 4.88 kHz 3.49 kHz
8192 6.10 kHz 4.07 kHz 2.44 kHz 1.74 kHz
16384 3.05 kHz 2.04 kHz 1.22 kHz 872 Hz
32768 1.53 kHz 1.02 kHz 610 Hz 436 Hz
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