SPI clock frequecy
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2015-09-25 10:30 PM
Posted on September 26, 2015 at 07:30
Hi, My device supports max 500khz SPI clock frequency, So how do i configure my STM32F051R8 to support this frequency.
#i2c #crosstalk #stm32f0 #spi #uart
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I2C
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SPI
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STM32F0 Series
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UART-USART
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2015-09-26 8:25 AM
Posted on September 26, 2015 at 17:25
You might have to drop the AHB or CPU clocks to get the integer dividers you need.
If the SPI only supports DIV8, you'd need to start with a 4 MHz APB clock.
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