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csocom
Associate II
December 6, 2019
Question

STM32CUBEMX STM32F429ZI , what is correct SPI standard unit . 1. Datasheet SPIx_CR1 register map : HZ unit ex) BR[2:0] Baud Rate Control => PCLK2 90MHZ/16 = 5.625Mhz 2. Below picture STM32CUBEMX Baud Rate unit is Mbit/s.

  • December 6, 2019
  • 2 replies
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2 replies

csocom
csocomAuthor
Associate II
December 6, 2019

SPI Baud Rate UNIT

Correct <Mbit/s> unit or <MHZ> unit

Tesla DeLorean
Guru
December 6, 2019

How many bits are moved in each clock?

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waclawek.jan
Super User
December 6, 2019

You can add MBaud to the mix (not an SI unit, though).

JW