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I'm looking for the setting in CubeMX for STM32F469 (with 180 MHz) and HSE = 25MHz to get the 48 Mhz for PLL48CLK. Does the periphery (e.g. SDCard) run stably with an SDIO clock of 45 MHz?

Wiwaldi
Associate

‎2020-06-30 3:47 AM

In the example of STM32F469, the clock frequency is reduced from 180 to 120 MHz.

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